adding adNetwork SDKs for AdWhirl and AdMob

2011-12-15 11:18:37 +00:00
parent dc7d52c48c
commit 9c10f47daa
160 changed files with 23482 additions and 0 deletions
@@ -0,0 +1,46 @@
+/*
+
+ ARRollerView.m
+ 
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "ARRollerView.h"
+#import "AdWhirlView+.h"
+
+@interface ARRollerView ()
+- (id)initWithDelegate:(id<ARRollerDelegate>)delegate;
+@end
+
+@implementation ARRollerView
+
+ (ARRollerView*)requestRollerViewWithDelegate:(id<ARRollerDelegate>)delegate {
+  return [[[ARRollerView alloc] initWithDelegate:delegate] autorelease];
+}
+
+- (id)initWithDelegate:(id<ARRollerDelegate>)d {
+  return [super initWithDelegate:d];
+}
+
+- (void)getNextAd {
+  [self requestFreshAd];
+}
+
+- (void)setDelegateToNil {
+  self.delegate = nil;
+}
+
+@end
@@ -0,0 +1,29 @@
+/*
+
+ AWNetworkReachabilityDelegate.h
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+@class AWNetworkReachabilityWrapper;
+
+@protocol AWNetworkReachabilityDelegate <NSObject>
+
+@optional
+- (void)reachabilityBecameReachable:(AWNetworkReachabilityWrapper *)reachability;
+- (void)reachabilityNotReachable:(AWNetworkReachabilityWrapper *)reachability;
+
+@end
@@ -0,0 +1,53 @@
+/*
+
+ AWNetworkReachabilityWrapper.h
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import <Foundation/Foundation.h>
+#import <SystemConfiguration/SystemConfiguration.h>
+#import <sys/socket.h>
+#import <netinet/in.h>
+#import <netinet6/in6.h>
+#import <arpa/inet.h>
+#import <netdb.h>
+#import "AWNetworkReachabilityDelegate.h"
+
+@class AWNetworkReachabilityWrapper;
+
+
+// Created for ease of mocking (hence testing)
+@interface AWNetworkReachabilityWrapper : NSObject {
+  NSString *hostname_;
+  SCNetworkReachabilityRef reachability_;
+  id<AWNetworkReachabilityDelegate> delegate_;
+}
+
+@property (nonatomic,readonly) NSString *hostname;
+@property (nonatomic,assign) id<AWNetworkReachabilityDelegate> delegate;
+
+ (AWNetworkReachabilityWrapper *) reachabilityWithHostname:(NSString *)host
+          callbackDelegate:(id<AWNetworkReachabilityDelegate>)delegate;
+
+- (id)initWithHostname:(NSString *)host
+      callbackDelegate:(id<AWNetworkReachabilityDelegate>)delegate;
+
+- (BOOL)scheduleInCurrentRunLoop;
+
+- (BOOL)unscheduleFromCurrentRunLoop;
+
+@end
@@ -0,0 +1,172 @@
+/*
+
+ AWNetworkReachabilityWrapper.m
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import "AWNetworkReachabilityWrapper.h"
+#import "AdWhirlLog.h"
+
+static void reachabilityCallback(SCNetworkReachabilityRef reachability,
+                                 SCNetworkReachabilityFlags flags,
+                                 void* data);
+
+@implementation AWNetworkReachabilityWrapper
+
+@synthesize hostname = hostname_;
+@synthesize delegate = delegate_;
+
+ (AWNetworkReachabilityWrapper *) reachabilityWithHostname:(NSString *)host
+                callbackDelegate:(id<AWNetworkReachabilityDelegate>)delegate {
+  return [[[AWNetworkReachabilityWrapper alloc] initWithHostname:host
+                                                callbackDelegate:delegate]
+          autorelease];
+}
+
+- (id)initWithHostname:(NSString *)host
+      callbackDelegate:(id<AWNetworkReachabilityDelegate>)delegate {
+  self = [super init];
+  if (self != nil) {
+    reachability_ = SCNetworkReachabilityCreateWithName(NULL,
+                                                        [host UTF8String]);
+    if (reachability_ == nil) {
+      AWLogError(@"Error creating SCNetworkReachability");
+      [self release];
+      return nil;
+    }
+    hostname_ = [[NSString alloc] initWithString:host];
+    self.delegate = delegate;
+
+    // set callback
+    SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
+    if (!SCNetworkReachabilitySetCallback(reachability_,
+                                          &reachabilityCallback,
+                                          &context)) {
+      AWLogError(@"Error setting SCNetworkReachability callback");
+      [self release];
+      return nil;
+    }
+  }
+  return self;
+}
+
+- (BOOL)scheduleInCurrentRunLoop {
+  return SCNetworkReachabilityScheduleWithRunLoop(reachability_,
+                                                  CFRunLoopGetCurrent(),
+                                                  kCFRunLoopDefaultMode);
+}
+
+- (BOOL)unscheduleFromCurrentRunLoop {
+  return SCNetworkReachabilityUnscheduleFromRunLoop(reachability_,
+                                                    CFRunLoopGetCurrent(),
+                                                    kCFRunLoopDefaultMode);
+}
+
+- (void)dealloc {
+  [self unscheduleFromCurrentRunLoop];
+  if (reachability_ != NULL) CFRelease(reachability_);
+  [hostname_ release];
+  [super dealloc];
+}
+
+#pragma mark callback methods
+
+static void printReachabilityFlags(SCNetworkReachabilityFlags flags)
+{
+  AWLogDebug(@"Reachability flag status: %c%c%c%c%c%c%c%c%c",
+         (flags & kSCNetworkReachabilityFlagsTransientConnection)  ? 't' : '-',
+         (flags & kSCNetworkReachabilityFlagsReachable)            ? 'R' : '-',
+         (flags & kSCNetworkReachabilityFlagsConnectionRequired)   ? 'c' : '-',
+         (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic)  ? 'C' : '-',
+         (flags & kSCNetworkReachabilityFlagsInterventionRequired) ? 'i' : '-',
+#ifdef kSCNetworkReachabilityFlagsConnectionOnDemand
+         (flags & kSCNetworkReachabilityFlagsConnectionOnDemand)   ? 'D' : '-',
+#else
+         '-',
+#endif
+         (flags & kSCNetworkReachabilityFlagsIsLocalAddress)       ? 'l' : '-',
+         (flags & kSCNetworkReachabilityFlagsIsDirect)             ? 'd' : '-',
+         (flags & kSCNetworkReachabilityFlagsIsWWAN)               ? 'W' : '-'
+         );
+}
+
+- (void)notifyDelegateNotReachable {
+  if (self.delegate != nil && [self.delegate respondsToSelector:
+                                        @selector(reachabilityNotReachable:)]) {
+    [self.delegate reachabilityNotReachable:self];
+  }
+}
+
+- (void)gotCallback:(SCNetworkReachabilityRef)reachability
+              flags:(SCNetworkReachabilityFlags)flags {
+  if (reachability != reachability_) {
+    AWLogError(@"Unrelated reachability calling back to this object");
+    return;
+  }
+
+  printReachabilityFlags(flags);
+  if ((flags & kSCNetworkReachabilityFlagsReachable) == 0) {
+    [self notifyDelegateNotReachable];
+    return;
+  }
+
+  // even if the Reachable flag is on it may not be true for immediate use
+  BOOL reachable = NO;
+
+  if ((flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0) {
+    // no connection required, we should be able to connect, via WiFi presumably
+    reachable = YES;
+  }
+
+  if ((
+#ifdef kSCNetworkReachabilityFlagsConnectionOnDemand
+       (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
+#endif
+       (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0)
+      && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0) {
+    // The connection is on-demand or on-traffic and no user intervention is
+    // needed, likely able to connect
+    reachable = YES;
+  }
+
+	if ((flags & kSCNetworkReachabilityFlagsIsWWAN)
+                                        == kSCNetworkReachabilityFlagsIsWWAN) {
+		// WWAN connections are available, likely able to connect barring network
+    // outage...
+    reachable = YES;
+	}
+
+  if (!reachable) {
+    [self notifyDelegateNotReachable];
+    return;
+  }
+
+  // notify delegate that host just got reachable
+  if (self.delegate != nil && [self.delegate respondsToSelector:
+                                    @selector(reachabilityBecameReachable:)]) {
+    [self.delegate reachabilityBecameReachable:self];
+  }
+}
+
+void reachabilityCallback(SCNetworkReachabilityRef reachability,
+                          SCNetworkReachabilityFlags flags,
+                          void* data) {
+  AWNetworkReachabilityWrapper *wrapper = (AWNetworkReachabilityWrapper *)data;
+  [wrapper gotCallback:reachability flags:flags];
+}
+
+@end
@@ -0,0 +1,46 @@
+/*
+
+ AdWhirlAdNetworkAdapter+Helpers.h
+ 
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "AdWhirlAdNetworkAdapter.h"
+
+@interface AdWhirlAdNetworkAdapter (Helpers)
+
+/**
+ * Subclasses call this to notify delegate that there's going to be a full
+ * screen modal (usually after tap).
+ */
+- (void)helperNotifyDelegateOfFullScreenModal;
+
+/**
+ * Subclasses call this to notify delegate that the full screen modal has
+ * been dismissed.
+ */
+- (void)helperNotifyDelegateOfFullScreenModalDismissal;
+
+/*
+ * Subclasses call to get various configs to use, from the AdWhirlDelegate or
+ * config from server.
+ */
+- (UIColor *)helperBackgroundColorToUse;
+- (UIColor *)helperTextColorToUse;
+- (UIColor *)helperSecondaryTextColorToUse;
+- (NSInteger)helperCalculateAge;
+
+@end
@@ -0,0 +1,93 @@
+/*
+
+ AdWhirlAdNetworkAdapter+Helpers.m
+ 
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "AdWhirlAdNetworkAdapter+Helpers.h"
+#import "AdWhirlView.h"
+#import "AdWhirlView+.h"
+#import "AdWhirlConfig.h"
+#import "AdWhirlAdNetworkConfig.h"
+
+@implementation AdWhirlAdNetworkAdapter (Helpers)
+
+- (void)helperNotifyDelegateOfFullScreenModal {
+  // don't request new ad when modal view is on
+  adWhirlView.showingModalView = YES;
+  if ([adWhirlDelegate respondsToSelector:@selector(adWhirlWillPresentFullScreenModal)]) {
+    [adWhirlDelegate adWhirlWillPresentFullScreenModal];
+  }
+}
+
+- (void)helperNotifyDelegateOfFullScreenModalDismissal {
+  if ([adWhirlDelegate respondsToSelector:@selector(adWhirlDidDismissFullScreenModal)]) {
+    [adWhirlDelegate adWhirlDidDismissFullScreenModal];
+  }
+  adWhirlView.showingModalView = NO;
+}
+
+- (UIColor *)helperBackgroundColorToUse {
+  if ([adWhirlDelegate respondsToSelector:@selector(adWhirlAdBackgroundColor)]) {
+    UIColor *color = [adWhirlDelegate adWhirlAdBackgroundColor];
+    if (color != nil) return color;
+  }
+  if ([adWhirlDelegate respondsToSelector:@selector(backgroundColor)]) {
+    UIColor *color = [adWhirlDelegate backgroundColor];
+    if (color != nil) return color;
+  }
+  return adWhirlConfig.backgroundColor;
+}
+
+- (UIColor *)helperTextColorToUse {
+  if ([adWhirlDelegate respondsToSelector:@selector(adWhirlTextColor)]) {
+    UIColor *color = [adWhirlDelegate adWhirlTextColor];
+    if (color != nil) return color;
+  }
+  if ([adWhirlDelegate respondsToSelector:@selector(textColor)]) {
+    UIColor *color = [adWhirlDelegate textColor];
+    if (color != nil) return color;
+  }
+  return adWhirlConfig.textColor;
+}
+
+- (UIColor *)helperSecondaryTextColorToUse {
+  if ([adWhirlDelegate respondsToSelector:@selector(adWhirlSecondaryTextColor)]) {
+    UIColor *color = [adWhirlDelegate adWhirlSecondaryTextColor];
+    if (color != nil) return color;
+  }
+  return nil;
+}
+
+- (NSInteger)helperCalculateAge {
+  NSDate *birth = [adWhirlDelegate dateOfBirth];
+  if (birth == nil) {
+    return -1;
+  }
+  NSDate *today = [[NSDate alloc] init];
+  NSCalendar *gregorian = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
+  NSDateComponents *components = [gregorian components:NSYearCalendarUnit
+                                              fromDate:birth
+                                                toDate:today
+                                               options:0];
+  NSInteger years = [components year];
+  [gregorian release];
+  [today release];
+  return years;
+}
+
+@end
@@ -0,0 +1,84 @@
+/*
+
+ AdWhirlAdNetworkAdapter.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlAdNetworkAdapter.h"
+#import "AdWhirlView.h"
+#import "AdWhirlConfig.h"
+#import "AdWhirlAdNetworkConfig.h"
+#import "AdWhirlLog.h"
+#import "AdWhirlAdNetworkRegistry.h"
+
+@implementation AdWhirlAdNetworkAdapter
+
+@synthesize adWhirlDelegate;
+@synthesize adWhirlView;
+@synthesize adWhirlConfig;
+@synthesize networkConfig;
+@synthesize adNetworkView;
+
+- (id)initWithAdWhirlDelegate:(id<AdWhirlDelegate>)delegate
+                         view:(AdWhirlView *)view
+                       config:(AdWhirlConfig *)config
+                networkConfig:(AdWhirlAdNetworkConfig *)netConf {
+  self = [super init];
+  if (self != nil) {
+    self.adWhirlDelegate = delegate;
+    self.adWhirlView = view;
+    self.adWhirlConfig = config;
+    self.networkConfig = netConf;
+  }
+  return self;
+}
+
+- (void)getAd {
+  AWLogCrit(@"Subclass of AdWhirlAdNetworkAdapter must implement -getAd.");
+  [self doesNotRecognizeSelector:_cmd];
+}
+
+- (void)stopBeingDelegate {
+  AWLogCrit(@"Subclass of AdWhirlAdNetworkAdapter must implement -stopBeingDelegate.");
+  [self doesNotRecognizeSelector:_cmd];
+}
+
+- (BOOL)shouldSendExMetric {
+  return YES;
+}
+
+- (void)rotateToOrientation:(UIInterfaceOrientation)orientation {
+  // do nothing by default. Subclasses implement specific handling.
+  AWLogDebug(@"rotate to orientation %d called for adapter %@",
+             orientation, NSStringFromClass([self class]));
+}
+
+- (BOOL)isBannerAnimationOK:(AWBannerAnimationType)animType {
+  return YES;
+}
+
+- (void)dealloc {
+  [self stopBeingDelegate];
+  adWhirlDelegate = nil;
+  adWhirlView = nil;
+  [adWhirlConfig release], adWhirlConfig = nil;
+  [networkConfig release], networkConfig = nil;
+  [adNetworkView release], adNetworkView = nil;
+  [super dealloc];
+}
+
+@end
@@ -0,0 +1,57 @@
+/*
+ 
+ AdNetwork.h
+ 
+ Copyright 2009 AdMob, Inc.
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+#import "AdWhirlDelegateProtocol.h"
+
+#define AWAdNetworkConfigKeyType      @"type"
+#define AWAdNetworkConfigKeyNID       @"nid"
+#define AWAdNetworkConfigKeyName      @"nname"
+#define AWAdNetworkConfigKeyWeight    @"weight"
+#define AWAdNetworkConfigKeyPriority  @"priority"
+#define AWAdNetworkConfigKeyCred      @"key"
+
+@class AdWhirlError;
+@class AdWhirlAdNetworkRegistry;
+
+@interface AdWhirlAdNetworkConfig : NSObject {
+  NSInteger networkType;
+  NSString *nid;
+  NSString *networkName;
+  double trafficPercentage;
+  NSInteger priority;
+  NSDictionary *credentials;
+  Class adapterClass;
+}
+
+- (id)initWithDictionary:(NSDictionary *)adNetConfigDict
+       adNetworkRegistry:(AdWhirlAdNetworkRegistry *)registry
+                   error:(AdWhirlError **)error;
+
+@property (nonatomic,readonly) NSInteger networkType;
+@property (nonatomic,readonly) NSString *nid;
+@property (nonatomic,readonly) NSString *networkName;
+@property (nonatomic,readonly) double trafficPercentage;
+@property (nonatomic,readonly) NSInteger priority;
+@property (nonatomic,readonly) NSDictionary *credentials;
+@property (nonatomic,readonly) NSString *pubId;
+@property (nonatomic,readonly) Class adapterClass;
+
+@end
@@ -0,0 +1,169 @@
+/*
+
+ AdNetwork.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlAdNetworkConfig.h"
+#import "AdWhirlConfig.h"
+#import "AdWhirlAdNetworkRegistry.h"
+#import "AdWhirlLog.h"
+#import "AdWhirlError.h"
+#import "AdWhirlClassWrapper.h"
+
+#define kAdWhirlPubIdKey @"pubid"
+
+@implementation AdWhirlAdNetworkConfig
+
+@synthesize networkType;
+@synthesize nid;
+@synthesize networkName;
+@synthesize trafficPercentage;
+@synthesize priority;
+@synthesize credentials;
+@synthesize adapterClass;
+
+- (id)initWithDictionary:(NSDictionary *)adNetConfigDict
+       adNetworkRegistry:(AdWhirlAdNetworkRegistry *)registry
+                   error:(AdWhirlError **)error {
+  self = [super init];
+
+  if (self != nil) {
+    NSInteger temp;
+    id ntype = [adNetConfigDict objectForKey:AWAdNetworkConfigKeyType];
+    id netId = [adNetConfigDict objectForKey:AWAdNetworkConfigKeyNID];
+    id netName = [adNetConfigDict objectForKey:AWAdNetworkConfigKeyName];
+    id weight = [adNetConfigDict objectForKey:AWAdNetworkConfigKeyWeight];
+    id pri = [adNetConfigDict objectForKey:AWAdNetworkConfigKeyPriority];
+
+    if (ntype == nil || netId == nil || netName == nil || pri == nil) {
+      NSString *errorMsg =
+        @"Ad network config has no network type, network id, network name, or priority";
+      if (error != nil) {
+        *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                 description:errorMsg];
+      }
+      else {
+        AWLogWarn(errorMsg);
+      }
+
+      [self release];
+      return nil;
+    }
+
+    if (awIntVal(&temp, ntype)) {
+      networkType = temp;
+    }
+    if ([netId isKindOfClass:[NSString class]]) {
+      nid = [[NSString alloc] initWithString:netId];
+    }
+    if ([netName isKindOfClass:[NSString class]]) {
+      networkName = [[NSString alloc] initWithString:netName];
+    }
+
+    double tempDouble;
+    if (weight == nil) {
+      trafficPercentage = 0.0;
+    }
+    else if (awDoubleVal(&tempDouble, weight)) {
+      trafficPercentage = tempDouble;
+    }
+
+    if (awIntVal(&temp, pri)) {
+      priority = temp;
+    }
+
+    if (networkType == 0 || nid == nil || networkName == nil || priority == 0) {
+      NSString *errorMsg =
+        @"Ad network config has invalid network type, network id, network name or priority";
+      if (error != nil) {
+        *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                 description:errorMsg];
+      }
+      else {
+        AWLogWarn(errorMsg);
+      }
+
+      [self release];
+      return nil;
+    }
+
+    id cred = [adNetConfigDict objectForKey:AWAdNetworkConfigKeyCred];
+    if (cred == nil) {
+      credentials = nil;
+    }
+    else {
+      if ([cred isKindOfClass:[NSDictionary class]]) {
+        credentials = [[NSDictionary alloc] initWithDictionary:cred copyItems:YES];
+      }
+      else if ([cred isKindOfClass:[NSString class]]) {
+        credentials = [[NSDictionary alloc] initWithObjectsAndKeys:
+                       [NSString stringWithString:cred], kAdWhirlPubIdKey,
+                       nil];
+      }
+    }
+
+    adapterClass = [registry adapterClassFor:networkType].theClass;
+    if (adapterClass == nil) {
+      NSString *errorMsg =
+      [NSString stringWithFormat:@"Ad network type %d not supported, no adapter found",
+       networkType];
+      if (error != nil) {
+        *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                 description:errorMsg];
+      }
+      else {
+        AWLogWarn(errorMsg);
+      }
+
+      [self release];
+      return nil;
+    }
+  }
+
+  return self;
+}
+
+- (NSString *)pubId {
+  if (credentials == nil) return nil;
+  return [credentials objectForKey:kAdWhirlPubIdKey];
+}
+
+- (NSString *)description {
+  NSString *creds = [self pubId];
+  if (creds == nil) {
+    creds = @"{";
+    for (NSString *k in [credentials keyEnumerator]) {
+      creds = [creds stringByAppendingFormat:@"%@:%@ ",
+               k, [credentials objectForKey:k]];
+    }
+    creds = [creds stringByAppendingString:@"}"];
+  }
+  return [NSString stringWithFormat:
+          @"name:%@ type:%d nid:%@ weight:%lf priority:%d creds:%@",
+          networkName, networkType, nid, trafficPercentage, priority, creds];
+}
+
+- (void)dealloc {
+  [nid release], nid = nil;
+  [networkName release], networkName = nil;
+  [credentials release], credentials = nil;
+
+  [super dealloc];
+}
+
+@end
@@ -0,0 +1,34 @@
+/*
+
+ AdWhirlAdNetworkRegistry.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+
+@class AdWhirlAdNetworkAdapter;
+@class AdWhirlClassWrapper;
+
+@interface AdWhirlAdNetworkRegistry : NSObject {
+  NSMutableDictionary *adapterDict;
+}
+
+ (AdWhirlAdNetworkRegistry *)sharedRegistry;
+- (void)registerClass:(Class)adapterClass;
+- (AdWhirlClassWrapper *)adapterClassFor:(NSInteger)adNetworkType;
+
+@end
@@ -0,0 +1,64 @@
+/*
+
+ AdWhirlAdNetworkRegistry.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlAdNetworkRegistry.h"
+#import "AdWhirlAdNetworkAdapter.h"
+#import "AdWhirlClassWrapper.h"
+
+@implementation AdWhirlAdNetworkRegistry
+
+ (AdWhirlAdNetworkRegistry *)sharedRegistry {
+  static AdWhirlAdNetworkRegistry *registry = nil;
+  if (registry == nil) {
+    registry = [[AdWhirlAdNetworkRegistry alloc] init];
+  }
+  return registry;
+}
+
+- (id)init {
+  self = [super init];
+  if (self != nil) {
+    adapterDict = [[NSMutableDictionary alloc] init];
+  }
+  return self;
+}
+
+- (void)registerClass:(Class)adapterClass {
+  // have to do all these to avoid compiler warnings...
+  NSInteger (*netTypeMethod)(id, SEL);
+  netTypeMethod = (NSInteger (*)(id, SEL))[adapterClass methodForSelector:@selector(networkType)];
+  NSInteger netType = netTypeMethod(adapterClass, @selector(networkType));
+  NSNumber *key = [[NSNumber alloc] initWithInteger:netType];
+  AdWhirlClassWrapper *wrapper = [[AdWhirlClassWrapper alloc] initWithClass:adapterClass];
+  [adapterDict setObject:wrapper forKey:key];
+  [key release];
+  [wrapper release];
+}
+
+- (AdWhirlClassWrapper *)adapterClassFor:(NSInteger)adNetworkType {
+  return [adapterDict objectForKey:[NSNumber numberWithInteger:adNetworkType]];
+}
+
+- (void)dealloc {
+  [adapterDict release], adapterDict = nil;
+  [super dealloc];
+}
+
+@end
@@ -0,0 +1,40 @@
+/*
+ 
+ AdWhirlAdapterCustom.h
+ 
+ Copyright 2009 AdMob, Inc.
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "AdWhirlAdNetworkAdapter.h"
+#import "AdWhirlCustomAdView.h"
+#import "AdWhirlWebBrowserController.h"
+
+@interface AdWhirlAdapterCustom : AdWhirlAdNetworkAdapter <AdWhirlCustomAdViewDelegate,
+                                                           AdWhirlWebBrowserControllerDelegate>
+{
+  BOOL requesting;
+  CLLocationManager *locationManager;
+  NSURLConnection *adConnection;
+  NSMutableData *adData;
+  NSURLConnection *imageConnection;
+  NSMutableData *imageData;
+  AdWhirlCustomAdView *adView;
+  AdWhirlWebBrowserController *webBrowserController;
+}
+
+ (AdWhirlAdNetworkType)networkType;
+
+@end
@@ -0,0 +1,423 @@
+/*
+
+ AdWhirlAdapterCustom.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlAdapterCustom.h"
+#import "AdWhirlView.h"
+#import "AdWhirlLog.h"
+#import "AdWhirlConfig.h"
+#import "AdWhirlAdNetworkConfig.h"
+#import "AdWhirlError.h"
+#import "CJSONDeserializer.h"
+#import "AdWhirlCustomAdView.h"
+#import "AdWhirlAdNetworkAdapter+Helpers.h"
+#import "AdWhirlAdNetworkRegistry.h"
+
+@interface AdWhirlAdapterCustom ()
+
+- (BOOL)parseAdData:(NSData *)data error:(NSError **)error;
+
+@property (nonatomic,readonly) CLLocationManager *locationManager;
+@property (nonatomic,retain) NSURLConnection *adConnection;
+@property (nonatomic,retain) NSURLConnection *imageConnection;
+@property (nonatomic,retain) AdWhirlCustomAdView *adView;
+@property (nonatomic,retain) AdWhirlWebBrowserController *webBrowserController;
+@property (nonatomic, assign) CGFloat scale;
+
+@end
+
+
+@implementation AdWhirlAdapterCustom
+
+@synthesize adConnection;
+@synthesize imageConnection;
+@synthesize adView;
+@synthesize webBrowserController;
+@synthesize scale;
+
+ (AdWhirlAdNetworkType)networkType {
+  return AdWhirlAdNetworkTypeCustom;
+}
+
+ (void)load {
+  [[AdWhirlAdNetworkRegistry sharedRegistry] registerClass:self];
+}
+
+- (id)initWithAdWhirlDelegate:(id<AdWhirlDelegate>)delegate
+                           view:(AdWhirlView *)view
+                         config:(AdWhirlConfig *)config
+                  networkConfig:(AdWhirlAdNetworkConfig *)netConf {
+  self = [super initWithAdWhirlDelegate:delegate
+                                   view:view
+                                 config:config
+                          networkConfig:netConf];
+  if (self != nil) {
+    adData = [[NSMutableData alloc] init];
+    imageData = [[NSMutableData alloc] init];
+  }
+  return self;
+}
+
+- (BOOL)shouldSendExMetric {
+  return NO; // since we are getting the ad from the AdWhirl server anyway, no
+             // need to send extra metric ping to the same server.
+}
+
+- (void)getAd {
+  @synchronized(self) {
+    if (requesting) return;
+    requesting = YES;
+  }
+
+  NSURL *adRequestBaseURL = nil;
+  if ([self.adWhirlDelegate respondsToSelector:@selector(adWhirlCustomAdURL)]) {
+    adRequestBaseURL = [self.adWhirlDelegate adWhirlCustomAdURL];
+  }
+  if (adRequestBaseURL == nil) {
+    adRequestBaseURL = [NSURL URLWithString:kAdWhirlDefaultCustomAdURL];
+  }
+  NSString *query;
+  if (self.adWhirlConfig.locationOn) {
+    AWLogDebug(@"Allow location access in custom ad");
+    CLLocation *location;
+    if ([self.adWhirlDelegate respondsToSelector:@selector(locationInfo)]) {
+      location = [self.adWhirlDelegate locationInfo];
+    }
+    else {
+      location = [self.locationManager location];
+    }
+    NSString *locationStr = [NSString stringWithFormat:@"%lf,%lf",
+                             location.coordinate.latitude,
+                             location.coordinate.longitude];
+    query = [NSString stringWithFormat:@"?appver=%d&country_code=%@&appid=%@&nid=%@&location=%@&location_timestamp=%lf&client=1",
+             kAdWhirlAppVer,
+             [[NSLocale currentLocale] localeIdentifier],
+             self.adWhirlConfig.appKey,
+             self.networkConfig.nid,
+             locationStr,
+             [[NSDate date] timeIntervalSince1970]];
+  }
+  else {
+    AWLogDebug(@"Do not allow location access in custom ad");
+    query = [NSString stringWithFormat:@"?appver=%d&country_code=%@&appid=%@&nid=%@&client=1",
+             kAdWhirlAppVer,
+             [[NSLocale currentLocale] localeIdentifier],
+             self.adWhirlConfig.appKey,
+             self.networkConfig.nid];
+  }
+  NSURL *adRequestURL = [NSURL URLWithString:query relativeToURL:adRequestBaseURL];
+  AWLogDebug(@"Requesting custom ad at %@", adRequestURL);
+  NSURLRequest *adRequest = [NSURLRequest requestWithURL:adRequestURL];
+  NSURLConnection *conn = [[NSURLConnection alloc] initWithRequest:adRequest
+                                                          delegate:self];
+  self.adConnection = conn;
+  [conn release];
+}
+
+- (void)stopBeingDelegate {
+  AdWhirlCustomAdView *theAdView = (AdWhirlCustomAdView *)self.adNetworkView;
+  if (theAdView != nil) {
+    theAdView.delegate = nil;
+  }
+}
+
+- (void)dealloc {
+  [locationManager release], locationManager = nil;
+  [adConnection release], adConnection = nil;
+  [adData release], adData = nil;
+  [imageConnection release], imageConnection = nil;
+  [imageData release], imageData = nil;
+  [adView release], adView = nil;
+  [webBrowserController release], webBrowserController = nil;
+  [super dealloc];
+}
+
+
+- (CLLocationManager *)locationManager {
+  if (locationManager == nil) {
+    locationManager = [[CLLocationManager alloc] init];
+  }
+  return locationManager;
+}
+
+- (BOOL)parseEnums:(int *)val
+            adInfo:(NSDictionary*)info
+            minVal:(int)min
+            maxVal:(int)max
+         fieldName:(NSString *)name
+             error:(NSError **)error {
+  NSString *str = [info objectForKey:name];
+  if (str == nil) {
+    if (error != nil)
+      *error = [AdWhirlError errorWithCode:AdWhirlCustomAdDataError
+                               description:[NSString stringWithFormat:
+                                            @"Custom ad data has no '%@' field", name]];
+    return NO;
+  }
+  int intVal = [str intValue];
+  if (intVal <= min || intVal >= max) {
+    if (error != nil)
+      *error = [AdWhirlError errorWithCode:AdWhirlCustomAdDataError
+                               description:[NSString stringWithFormat:
+                                            @"Custom ad: Invalid value for %@ - %d", name, intVal]];
+    return NO;
+  }
+  *val = intVal;
+  return YES;
+}
+
+- (BOOL)parseAdData:(NSData *)data error:(NSError **)error {
+  NSError *jsonError = nil;
+  id parsed = [[CJSONDeserializer deserializer] deserialize:data error:&jsonError];
+  if (parsed == nil) {
+    if (error != nil)
+      *error = [AdWhirlError errorWithCode:AdWhirlCustomAdParseError
+                               description:@"Error parsing custom ad JSON from server"
+                           underlyingError:jsonError];
+    return NO;
+  }
+  if ([parsed isKindOfClass:[NSDictionary class]]) {
+    NSDictionary *adInfo = parsed;
+
+    // gather up and validate ad info
+    NSString *text = [adInfo objectForKey:@"ad_text"];
+    NSString *redirectURLStr = [adInfo objectForKey:@"redirect_url"];
+
+    int adTypeInt;
+    if (![self parseEnums:&adTypeInt
+                   adInfo:adInfo
+                   minVal:AWCustomAdTypeMIN
+                   maxVal:AWCustomAdTypeMAX
+                fieldName:@"ad_type"
+                    error:error]) {
+      return NO;
+    }
+    AWCustomAdType adType = adTypeInt;
+
+    int launchTypeInt;
+    if (![self parseEnums:&launchTypeInt
+                   adInfo:adInfo
+                   minVal:AWCustomAdLaunchTypeMIN
+                   maxVal:AWCustomAdLaunchTypeMAX
+                fieldName:@"launch_type"
+                    error:error]) {
+      return NO;
+    }
+    AWCustomAdLaunchType launchType = launchTypeInt;
+
+    int animTypeInt;
+    if (![self parseEnums:&animTypeInt
+                   adInfo:adInfo
+                   minVal:AWCustomAdWebViewAnimTypeMIN
+                   maxVal:AWCustomAdWebViewAnimTypeMAX
+                fieldName:@"webview_animation_type"
+                    error:error]) {
+      return NO;
+    }
+    AWCustomAdWebViewAnimType animType = animTypeInt;
+
+    NSURL *redirectURL = nil;
+    if (redirectURLStr == nil) {
+      AWLogWarn(@"No redirect URL for custom ad");
+    }
+    else {
+      redirectURL = [[NSURL alloc] initWithString:redirectURLStr];
+      if (!redirectURL)
+        AWLogWarn(@"Custom ad: Malformed redirect URL string %@", redirectURLStr);
+    }
+
+    NSString *clickMetricsURLStr = [adInfo objectForKey:@"metrics_url"];
+    NSURL *clickMetricsURL = nil;
+    if (clickMetricsURLStr == nil) {
+      AWLogWarn(@"No click metric URL for custom ad");
+    }
+    else {
+      clickMetricsURL = [[NSURL alloc] initWithString:clickMetricsURLStr];
+      if (!clickMetricsURL)
+        AWLogWarn(@"Malformed click metrics URL string %@", clickMetricsURLStr);
+    }
+
+    AWLogDebug(@"Got custom ad '%@' %@ %@ %d %d %d", text, redirectURL,
+               clickMetricsURL, adType, launchType, animType);
+
+    self.adView = [[AdWhirlCustomAdView alloc] initWithDelegate:self
+                                                           text:text
+                                                    redirectURL:redirectURL
+                                                clickMetricsURL:clickMetricsURL
+                                                         adType:adType
+                                                     launchType:launchType
+                                                       animType:animType
+                                                backgroundColor:[self helperBackgroundColorToUse]
+                                                      textColor:[self helperTextColorToUse]];
+    [self.adView release];
+    self.adNetworkView = adView;
+    [redirectURL release];
+    [clickMetricsURL release];
+    if (adView == nil) {
+      if (error != nil)
+        *error = [AdWhirlError errorWithCode:AdWhirlCustomAdDataError
+                                 description:@"Error initializing AdWhirl custom ad view"];
+      return NO;
+    }
+
+    // fetch image, set scale
+    self.scale = [[UIScreen mainScreen] respondsToSelector:@selector(scale)] ? [[UIScreen mainScreen] scale] : 1.0;
+    NSString *imageURL;
+    if (self.scale == 2.0 && adType == AWCustomAdTypeBanner) {
+      imageURL = [adInfo objectForKey:@"img_url_640x100"];
+      if (imageURL == nil || [imageURL length] == 0) {
+        self.scale = 1.0f;
+        imageURL = [adInfo objectForKey:@"img_url"];
+      }
+    } else {
+      imageURL = [adInfo objectForKey:@"img_url"];
+    }
+    AWLogDebug(@"Request custom ad image at %@", imageURL);
+    NSURLRequest *imageRequest = [NSURLRequest requestWithURL:[NSURL URLWithString:imageURL]];
+    NSURLConnection *conn = [[NSURLConnection alloc] initWithRequest:imageRequest
+                                                            delegate:self];
+    self.imageConnection = conn;
+    [conn release];
+  }
+  else {
+    if (error != nil)
+      *error = [AdWhirlError errorWithCode:AdWhirlCustomAdDataError
+                               description:@"Expected top-level dictionary in custom ad data"];
+    return NO;
+  }
+  return YES;
+}
+
+
+#pragma mark NSURLConnection delegate methods.
+
+- (void)connection:(NSURLConnection *)conn didReceiveResponse:(NSURLResponse *)response {
+  if (conn == adConnection) {
+    [adData setLength:0];
+  }
+  else if (conn == imageConnection) {
+    [imageData setLength:0];
+  }
+}
+
+- (void)connection:(NSURLConnection *)conn didFailWithError:(NSError *)error {
+  if (conn == adConnection) {
+    [self.adWhirlView adapter:self didFailAd:[AdWhirlError errorWithCode:AdWhirlCustomAdConnectionError
+                                                   description:@"Error connecting to custom ad server"
+                                               underlyingError:error]];
+    requesting = NO;
+  }
+  else if (conn == imageConnection) {
+    [self.adWhirlView adapter:self didFailAd:[AdWhirlError errorWithCode:AdWhirlCustomAdConnectionError
+                                                        description:@"Error connecting to custom ad server to fetch image"
+                                                    underlyingError:error]];
+    requesting = NO;
+  }
+}
+
+- (void)connectionDidFinishLoading:(NSURLConnection *)conn {
+  if (conn == adConnection) {
+    NSError *error = nil;
+    if (![self parseAdData:adData error:&error]) {
+      [self.adWhirlView adapter:self didFailAd:error];
+      requesting = NO;
+      return;
+    }
+  }
+  else if (conn == imageConnection) {
+    UIImage *image = [[UIImage alloc] initWithData:imageData];
+    if (self.scale == 2.0) {
+      UIImage *img = [[UIImage alloc] initWithCGImage:image.CGImage scale:2.0 orientation:image.imageOrientation];
+      [image release];
+      image = img;
+    }
+    if (image == nil) {
+      [self.adWhirlView adapter:self didFailAd:[AdWhirlError errorWithCode:AdWhirlCustomAdImageError
+                                                          description:@"Cannot initialize custom ad image from data"]];
+      requesting = NO;
+      return;
+    }
+    adView.image = image;
+    [adView setNeedsDisplay];
+    [image release];
+    requesting = NO;
+    [self.adWhirlView adapter:self didReceiveAdView:self.adView];
+  }
+}
+
+- (void)connection:(NSURLConnection *)conn didReceiveData:(NSData *)data {
+  if (conn == adConnection) {
+    [adData appendData:data];
+  }
+  else if (conn == imageConnection) {
+    [imageData appendData:data];
+  }
+}
+
+
+#pragma mark AdWhirlCustomAdViewDelegate methods
+
+- (void)adTapped:(AdWhirlCustomAdView *)ad {
+  if (ad != adView) return;
+  if (ad.clickMetricsURL != nil) {
+    NSURLRequest *metRequest = [NSURLRequest requestWithURL:ad.clickMetricsURL];
+    [NSURLConnection connectionWithRequest:metRequest
+                                  delegate:nil]; // fire and forget
+    AWLogDebug(@"Sent custom ad click ping to %@", ad.clickMetricsURL);
+  }
+  if (ad.redirectURL == nil) {
+    AWLogError(@"Custom ad redirect URL is nil");
+    return;
+  }
+  switch (ad.launchType) {
+    case AWCustomAdLaunchTypeSafari:
+      AWLogDebug(@"Opening URL '%@' for custom ad", ad.redirectURL);
+      if ([[UIApplication sharedApplication] openURL:ad.redirectURL] == NO) {
+        AWLogError(@"Cannot open URL '%@' for custom ad", ad.redirectURL);
+      }
+      break;
+    case AWCustomAdLaunchTypeCanvas:
+      if (self.webBrowserController == nil) {
+        AdWhirlWebBrowserController *ctrlr = [[AdWhirlWebBrowserController alloc] init];
+        self.webBrowserController = ctrlr;
+        [ctrlr release];
+      }
+      webBrowserController.delegate = self;
+      [webBrowserController presentWithController:[self.adWhirlDelegate viewControllerForPresentingModalView]
+                                       transition:ad.animType];
+      [self helperNotifyDelegateOfFullScreenModal];
+      [webBrowserController loadURL:ad.redirectURL];
+      break;
+    default:
+      AWLogError(@"Custom ad: Unsupported launch type %d", ad.launchType);
+      break;
+  }
+}
+
+
+#pragma mark AdWhirlWebBrowserControllerDelegate methods
+
+- (void)webBrowserClosed:(AdWhirlWebBrowserController *)controller {
+  if (controller != webBrowserController) return;
+  self.webBrowserController = nil; // don't keep around to save memory
+  [self helperNotifyDelegateOfFullScreenModalDismissal];
+}
+
+@end
+
@@ -0,0 +1,29 @@
+/*
+ 
+ AdWhirlAdapterEvent.h
+ 
+ Copyright 2009 AdMob, Inc.
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+ */
+
+#import "AdWhirlAdNetworkAdapter.h"
+
+@interface AdWhirlAdapterEvent : AdWhirlAdNetworkAdapter {
+	
+}
+
+ (AdWhirlAdNetworkType)networkType;
+
+@end
@@ -0,0 +1,69 @@
+/*
+
+ AdWhirlAdapterEvent.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import "AdWhirlAdapterEvent.h"
+#import "AdWhirlView.h"
+#import "AdWhirlLog.h"
+#import "AdWhirlAdNetworkAdapter+Helpers.h"
+#import "AdWhirlAdNetworkRegistry.h"
+#import "AdWhirlAdNetworkConfig.h"
+
+@implementation AdWhirlAdapterEvent
+
+ (AdWhirlAdNetworkType)networkType {
+	return AdWhirlAdNetworkTypeEvent;
+}
+
+ (void)load {
+	[[AdWhirlAdNetworkRegistry sharedRegistry] registerClass:self];
+}
+
+- (void)getAd {
+	NSArray *eventKeys = [networkConfig.pubId componentsSeparatedByString:@"|;|"];
+	NSString *eventSelectorStr = [eventKeys objectAtIndex:1];
+	SEL eventSelector = NSSelectorFromString(eventSelectorStr);
+
+	if ([adWhirlDelegate respondsToSelector:eventSelector]) {
+		[adWhirlDelegate performSelector:eventSelector];
+		[adWhirlView adapterDidFinishAdRequest:self];
+	}
+	else {
+    NSString *eventSelectorColonStr = [NSString stringWithFormat:@"%@:", eventSelectorStr];
+    SEL eventSelectorColon = NSSelectorFromString(eventSelectorColonStr);
+    if ([adWhirlDelegate respondsToSelector:eventSelectorColon]) {
+      [adWhirlDelegate performSelector:eventSelectorColon withObject:adWhirlView];
+      [adWhirlView adapterDidFinishAdRequest:self];
+    }
+    else {
+      AWLogWarn(@"Delegate does not implement function %@ nor %@", eventSelectorStr, eventSelectorColonStr);
+      [adWhirlView adapter:self didFailAd:nil];
+    }
+	}
+}
+
+- (void)stopBeingDelegate {
+  // Nothing to do
+}
+
+- (void)dealloc {
+	[super dealloc];
+}
+
+@end
@@ -0,0 +1,29 @@
+/*
+
+ AdWhirlAdapterGeneric.h
+ 
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "AdWhirlAdNetworkAdapter.h"
+
+@interface AdWhirlAdapterGeneric : AdWhirlAdNetworkAdapter {
+
+}
+
+ (AdWhirlAdNetworkType)networkType;
+
+@end
@@ -0,0 +1,56 @@
+/*
+
+ AdWhirlAdapterGeneric.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlAdapterGeneric.h"
+#import "AdWhirlView.h"
+#import "AdWhirlLog.h"
+#import "AdWhirlAdNetworkAdapter+Helpers.h"
+#import "AdWhirlAdNetworkRegistry.h"
+
+@implementation AdWhirlAdapterGeneric
+
+ (AdWhirlAdNetworkType)networkType {
+  return AdWhirlAdNetworkTypeGeneric;
+}
+
+ (void)load {
+  [[AdWhirlAdNetworkRegistry sharedRegistry] registerClass:self];
+}
+
+- (void)getAd {
+  if ([adWhirlDelegate respondsToSelector:@selector(adWhirlReceivedRequestForDeveloperToFufill:)]) {
+    [adWhirlDelegate adWhirlReceivedRequestForDeveloperToFufill:adWhirlView];
+    [adWhirlView adapterDidFinishAdRequest:self];
+  }
+  else {
+    AWLogWarn(@"Delegate does not implement adWhirlReceivedRequestForDeveloperToFufill");
+    [adWhirlView adapter:self didFailAd:nil];
+  }
+}
+
+- (void)stopBeingDelegate {
+  // nothing to do
+}
+
+- (void)dealloc {
+  [super dealloc];
+}
+
+@end
@@ -0,0 +1,31 @@
+/*
+
+ AdWhirlClassWrapper.h
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import <Foundation/Foundation.h>
+
+@interface AdWhirlClassWrapper : NSObject {
+  Class theClass;
+}
+
+- (id)initWithClass:(Class)c;
+
+@property (nonatomic, readonly) Class theClass;
+
+@end
@@ -0,0 +1,35 @@
+/*
+ 
+ AdWhirlClassWrapper.m 
+ 
+ Copyright 2010 Google Inc.
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+ */
+
+#import "AdWhirlClassWrapper.h"
+
+@implementation AdWhirlClassWrapper
+
+@synthesize theClass;
+
+- (id)initWithClass:(Class)c {
+  self = [super init];
+  if (self != nil) {
+    theClass = c;
+  }
+  return self;
+}
+
+@end
@@ -0,0 +1,103 @@
+/*
+
+ AdWhirlConfig.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+#import "CJSONDeserializer.h"
+
+@class AdWhirlConfig;
+@protocol AdWhirlConfigDelegate<NSObject>
+
+@optional
+- (void)adWhirlConfigDidReceiveConfig:(AdWhirlConfig *)config;
+- (void)adWhirlConfigDidFail:(AdWhirlConfig *)config error:(NSError *)error;
+- (NSURL *)adWhirlConfigURL;
+
+@end
+
+typedef enum {
+  AWBannerAnimationTypeNone           = 0,
+  AWBannerAnimationTypeFlipFromLeft   = 1,
+  AWBannerAnimationTypeFlipFromRight  = 2,
+  AWBannerAnimationTypeCurlUp         = 3,
+  AWBannerAnimationTypeCurlDown       = 4,
+  AWBannerAnimationTypeSlideFromLeft  = 5,
+  AWBannerAnimationTypeSlideFromRight = 6,
+  AWBannerAnimationTypeFadeIn         = 7,
+  AWBannerAnimationTypeRandom         = 8,
+} AWBannerAnimationType;
+
+@class AdWhirlAdNetworkConfig;
+@class AdWhirlAdNetworkRegistry;
+
+@interface AdWhirlConfig : NSObject {
+  NSString *appKey;
+  NSURL *configURL;
+  BOOL legacy;
+
+  BOOL adsAreOff;
+  NSMutableArray *adNetworkConfigs;
+
+  UIColor *backgroundColor;
+  UIColor *textColor;
+  NSTimeInterval refreshInterval;
+  BOOL locationOn;
+  AWBannerAnimationType bannerAnimationType;
+  NSInteger fullscreenWaitInterval;
+  NSInteger fullscreenMaxAds;
+
+  NSMutableArray *delegates;
+  BOOL hasConfig;
+
+  AdWhirlAdNetworkRegistry *adNetworkRegistry;
+}
+
+- (id)initWithAppKey:(NSString *)ak delegate:(id<AdWhirlConfigDelegate>)delegate;
+- (BOOL)parseConfig:(NSData *)data error:(NSError **)error;
+- (BOOL)addDelegate:(id<AdWhirlConfigDelegate>)delegate;
+- (BOOL)removeDelegate:(id<AdWhirlConfigDelegate>)delegate;
+- (void)notifyDelegatesOfFailure:(NSError *)error;
+
+@property (nonatomic,readonly) NSString *appKey;
+@property (nonatomic,readonly) NSURL *configURL;
+
+@property (nonatomic,readonly) BOOL hasConfig;
+
+@property (nonatomic,readonly) BOOL adsAreOff;
+@property (nonatomic,readonly) NSArray *adNetworkConfigs;
+@property (nonatomic,readonly) UIColor *backgroundColor;
+@property (nonatomic,readonly) UIColor *textColor;
+@property (nonatomic,readonly) NSTimeInterval refreshInterval;
+@property (nonatomic,readonly) BOOL locationOn;
+@property (nonatomic,readonly) AWBannerAnimationType bannerAnimationType;
+@property (nonatomic,readonly) NSInteger fullscreenWaitInterval;
+@property (nonatomic,readonly) NSInteger fullscreenMaxAds;
+
+@property (nonatomic,assign) AdWhirlAdNetworkRegistry *adNetworkRegistry;
+
+@end
+
+
+// Convenience conversion functions, converts val into native types var.
+// val can be NSNumber or NSString, all else will cause function to fail
+// On failure, return NO.
+BOOL awIntVal(NSInteger *var, id val);
+BOOL awFloatVal(CGFloat *var, id val);
+BOOL awDoubleVal(double *var, id val);
@@ -0,0 +1,562 @@
+/*
+
+ AdWhirlConfig.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <CommonCrypto/CommonDigest.h>
+
+#import "AdWhirlConfig.h"
+#import "AdWhirlError.h"
+#import "AdWhirlAdNetworkConfig.h"
+#import "AdWhirlLog.h"
+#import "AdWhirlView.h"
+#import "AdWhirlAdNetworkAdapter.h"
+#import "AdWhirlAdNetworkRegistry.h"
+#import "UIColor+AdWhirlConfig.h"
+#import "AWNetworkReachabilityWrapper.h"
+
+
+BOOL awIntVal(NSInteger *var, id val) {
+  if ([val isKindOfClass:[NSNumber class]] || [val isKindOfClass:[NSString class]]) {
+    *var = [val integerValue];
+    return YES;
+  }
+  return NO;
+}
+
+BOOL awFloatVal(CGFloat *var, id val) {
+  if ([val isKindOfClass:[NSNumber class]] || [val isKindOfClass:[NSString class]]) {
+    *var = [val floatValue];
+    return YES;
+  }
+  return NO;
+}
+
+BOOL awDoubleVal(double *var, id val) {
+  if ([val isKindOfClass:[NSNumber class]] || [val isKindOfClass:[NSString class]]) {
+    *var = [val doubleValue];
+    return YES;
+  }
+  return NO;
+}
+
+
+@implementation AdWhirlConfig
+
+@synthesize appKey;
+@synthesize configURL;
+@synthesize adsAreOff;
+@synthesize adNetworkConfigs;
+@synthesize backgroundColor;
+@synthesize textColor;
+@synthesize refreshInterval;
+@synthesize locationOn;
+@synthesize bannerAnimationType;
+@synthesize fullscreenWaitInterval;
+@synthesize fullscreenMaxAds;
+@synthesize hasConfig;
+
+@synthesize adNetworkRegistry;
+
+#pragma mark -
+
+- (id)initWithAppKey:(NSString *)ak delegate:(id<AdWhirlConfigDelegate>)delegate {
+  self = [super init];
+  if (self != nil) {
+    appKey = [[NSString alloc] initWithString:ak];
+    legacy = NO;
+    adNetworkConfigs = [[NSMutableArray alloc] init];
+    delegates = [[NSMutableArray alloc] init];
+    hasConfig = NO;
+    [self addDelegate:delegate];
+
+    // object dependencies
+    adNetworkRegistry = [AdWhirlAdNetworkRegistry sharedRegistry];
+
+    // default values
+    backgroundColor = [[UIColor alloc] initWithRed:0.3 green:0.3 blue:0.3 alpha:1.0];
+    textColor = [[UIColor whiteColor] retain];
+    refreshInterval = 60;
+    locationOn = YES;
+    bannerAnimationType = AWBannerAnimationTypeRandom;
+    fullscreenWaitInterval = 60;
+    fullscreenMaxAds = 2;
+
+    // config URL
+    NSURL *configBaseURL = nil;
+    if ([delegate respondsToSelector:@selector(adWhirlConfigURL)]) {
+      configBaseURL = [delegate adWhirlConfigURL];
+    }
+    if (configBaseURL == nil) {
+      configBaseURL = [NSURL URLWithString:kAdWhirlDefaultConfigURL];
+    }
+    configURL = [[NSURL alloc] initWithString:[NSString stringWithFormat:@"?appid=%@&appver=%d&client=1",
+                                               appKey,
+                                               kAdWhirlAppVer]
+                                relativeToURL:configBaseURL];
+  }
+  return self;
+}
+
+- (BOOL)addDelegate:(id<AdWhirlConfigDelegate>)delegate {
+  for (NSValue *w in delegates) {
+    id<AdWhirlConfigDelegate> existing = [w nonretainedObjectValue];
+    if (existing == delegate) {
+      return NO; // already in the list of delegates
+    }
+  }
+  NSValue *wrapped = [NSValue valueWithNonretainedObject:delegate];
+  [delegates addObject:wrapped];
+  return YES;
+}
+
+- (BOOL)removeDelegate:(id<AdWhirlConfigDelegate>)delegate {
+  NSUInteger i;
+  for (i = 0; i < [delegates count]; i++) {
+    NSValue *w = [delegates objectAtIndex:i];
+    id<AdWhirlConfigDelegate> existing = [w nonretainedObjectValue];
+    if (existing == delegate) {
+      break;
+    }
+  }
+  if (i < [delegates count]) {
+    [delegates removeObjectAtIndex:i];
+    return YES;
+  }
+  return NO;
+}
+
+- (void)notifyDelegatesOfFailure:(NSError *)error {
+  for (NSValue *wrapped in delegates) {
+    id<AdWhirlConfigDelegate> delegate = [wrapped nonretainedObjectValue];
+    if ([delegate respondsToSelector:@selector(adWhirlConfigDidFail:error:)]) {
+      [delegate adWhirlConfigDidFail:self error:error];
+    }
+  }
+}
+
+- (NSString *)description {
+  NSString *desc = [super description];
+  NSString *configs = [NSString stringWithFormat:
+                       @"location_access:%d fg_color:%@ bg_color:%@ cycle_time:%lf transition:%d",
+                       locationOn, textColor, backgroundColor, refreshInterval, bannerAnimationType];
+  return [NSString stringWithFormat:@"%@:\n%@ networks:%@",desc,configs,adNetworkConfigs];
+}
+
+- (void)dealloc {
+  [appKey release], appKey = nil;
+  [configURL release], configURL = nil;
+  [adNetworkConfigs release], adNetworkConfigs = nil;
+  [backgroundColor release], backgroundColor = nil;
+  [textColor release], textColor = nil;
+  [delegates release], delegates = nil;
+  [super dealloc];
+}
+
+#pragma mark parsing methods
+
+- (BOOL)parseExtraConfig:(NSDictionary *)configDict error:(NSError **)error {
+  id bgColor = [configDict objectForKey:@"background_color_rgb"];
+  if (bgColor != nil && [bgColor isKindOfClass:[NSDictionary class]]) {
+    [backgroundColor release];
+    backgroundColor = [[UIColor alloc] initWithDict:(NSDictionary *)bgColor];
+  }
+  id txtColor = [configDict objectForKey:@"text_color_rgb"];
+  if (txtColor != nil && [txtColor isKindOfClass:[NSDictionary class]]) {
+    [textColor release];
+    textColor = [[UIColor alloc] initWithDict:txtColor];
+  }
+  id tempVal;
+  tempVal = [configDict objectForKey:@"refresh_interval"];
+  if (tempVal == nil)
+    tempVal = [configDict objectForKey:@"cycle_time"];
+  NSInteger tempInt;
+  if (tempVal && awIntVal(&tempInt, tempVal)) {
+    refreshInterval = (NSTimeInterval)tempInt;
+    if (refreshInterval >= 30000.0) {
+      // effectively forever, set to 0
+      refreshInterval = 0.0;
+    }
+  }
+  if (awIntVal(&tempInt, [configDict objectForKey:@"location_on"])) {
+    locationOn = (tempInt == 0)? NO : YES;
+    // check user preference. user preference of NO trumps all
+	  
+    BOOL bLocationServiceEnabled = NO;
+    if ([CLLocationManager respondsToSelector:
+                                          @selector(locationServicesEnabled)]) {
+      bLocationServiceEnabled = [CLLocationManager locationServicesEnabled];
+    }
+    else {
+      CLLocationManager* locMan = [[CLLocationManager alloc] init];
+      bLocationServiceEnabled = locMan.locationServicesEnabled;
+      [locMan release], locMan = nil;
+    }
+
+    if (locationOn == YES && bLocationServiceEnabled == NO) {
+      AWLogDebug(@"User disabled location services, set locationOn to NO");
+      locationOn = NO;
+    }
+  }
+  tempVal = [configDict objectForKey:@"transition"];
+  if (tempVal == nil)
+    tempVal = [configDict objectForKey:@"banner_animation_type"];
+  if (tempVal && awIntVal(&tempInt, tempVal)) {
+    switch (tempInt) {
+      case 0: bannerAnimationType = AWBannerAnimationTypeNone; break;
+      case 1: bannerAnimationType = AWBannerAnimationTypeFlipFromLeft; break;
+      case 2: bannerAnimationType = AWBannerAnimationTypeFlipFromRight; break;
+      case 3: bannerAnimationType = AWBannerAnimationTypeCurlUp; break;
+      case 4: bannerAnimationType = AWBannerAnimationTypeCurlDown; break;
+      case 5: bannerAnimationType = AWBannerAnimationTypeSlideFromLeft; break;
+      case 6: bannerAnimationType = AWBannerAnimationTypeSlideFromRight; break;
+      case 7: bannerAnimationType = AWBannerAnimationTypeFadeIn; break;
+      case 8: bannerAnimationType = AWBannerAnimationTypeRandom; break;
+    }
+  }
+  if (awIntVal(&tempInt, [configDict objectForKey:@"fullscreen_wait_interval"])) {
+    fullscreenWaitInterval = tempInt;
+  }
+  if (awIntVal(&tempInt, [configDict objectForKey:@"fullscreen_max_ads"])) {
+    fullscreenMaxAds = tempInt;
+  }
+  return YES;
+}
+
+- (BOOL)parseLegacyConfig:(NSArray *)configArray error:(NSError **)error {
+  NSMutableDictionary *adNetConfigDicts = [[NSMutableDictionary alloc] init];
+  for (int i = 0; i < [configArray count]; i++) {
+    id configObj = [configArray objectAtIndex:i];
+    if (![configObj isKindOfClass:[NSDictionary class]]) {
+      if (error != NULL)
+        *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                 description:@"Expected dictionary in config data"];
+      [adNetConfigDicts release];
+      return NO;
+    }
+    NSDictionary *configDict = (NSDictionary *)configObj;
+    switch (i) {
+      case 0:
+        // ration map
+      case 1:
+        // key map
+      case 2:
+        // priority map
+        for (id key in [configDict keyEnumerator]) {
+          // format: "<network name>_<value name>" e.g. "admob_ration"
+          NSString *strKey = (NSString *)key;
+          if ([strKey compare:@"empty_ration"] == NSOrderedSame) {
+            NSInteger empty_ration;
+            if (awIntVal(&empty_ration, [configDict objectForKey:key]) && empty_ration == 100) {
+              adsAreOff = YES;
+              [adNetConfigDicts release];
+              return YES;
+            }
+          }
+          adsAreOff = NO;
+          NSRange underScorePos = [strKey rangeOfString:@"_" options:NSBackwardsSearch];
+          if (underScorePos.location == NSNotFound) {
+            if (error != NULL)
+              *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                       description:[NSString stringWithFormat:
+                                                    @"Expected underscore delimiter in key '%@'", strKey]];
+            [adNetConfigDicts release];
+            return NO;
+          }
+          NSString *networkName = [strKey substringToIndex:underScorePos.location];
+          NSString *valueName = [strKey substringFromIndex:(underScorePos.location+1)];
+          if ([networkName length] == 0) {
+            if (error != NULL)
+              *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                       description:[NSString stringWithFormat:
+                                                    @"Empty ad network name in key '%@'", strKey]];
+            [adNetConfigDicts release];
+            return NO;
+          }
+          if ([valueName length] == 0) {
+            if (error != NULL)
+              *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                                       description:[NSString stringWithFormat:
+                                                    @"Empty value name in key '%@'", strKey]];
+            [adNetConfigDicts release];
+            return NO;
+          }
+          if ([networkName compare:@"dontcare"] == NSOrderedSame) {
+            continue;
+          }
+          NSMutableDictionary *adNetConfigDict = [adNetConfigDicts objectForKey:networkName];
+          if (adNetConfigDict == nil) {
+            adNetConfigDict = [[NSMutableDictionary alloc] init];
+            [adNetConfigDicts setObject:adNetConfigDict forKey:networkName];
+            [adNetConfigDict release];
+            adNetConfigDict = [adNetConfigDicts objectForKey:networkName];
+          }
+          NSString *properValueName;
+          if ([valueName compare:@"ration"] == NSOrderedSame) {
+            properValueName = AWAdNetworkConfigKeyWeight;
+          }
+          else if ([valueName compare:@"key"] == NSOrderedSame) {
+            properValueName = AWAdNetworkConfigKeyCred;
+          }
+          else if ([valueName compare:@"priority"] == NSOrderedSame) {
+            properValueName = AWAdNetworkConfigKeyPriority;
+          }
+          else {
+            properValueName = valueName;
+          }
+          [adNetConfigDict setObject:[configDict objectForKey:key]
+                              forKey:properValueName];
+        }
+        break; // ad network config maps
+
+      case 3:
+        // general config map
+        if (![self parseExtraConfig:configDict error:error]) {
+          return NO;
+        }
+        break; // general config map
+      default:
+        AWLogWarn(@"Ignoring element at index %d in legacy config", i);
+        break;
+    } // switch (i)
+  } // loop configArray
+
+  // adwhirl_ special handling
+  NSMutableDictionary *adRolloConfig = [adNetConfigDicts objectForKey:@"adrollo"];
+  if (adRolloConfig != nil) {
+    AWLogDebug(@"Processing AdRollo config %@", adRolloConfig);
+    NSMutableArray *adWhirlNetworkConfigs = [[NSMutableArray alloc] init];;
+    for (NSString *netname in [adNetConfigDicts keyEnumerator]) {
+      if (![netname hasPrefix:@"adwhirl_"]) continue;
+      [adWhirlNetworkConfigs addObject:[adNetConfigDicts objectForKey:netname]];
+    }
+    if ([adWhirlNetworkConfigs count] > 0) {
+      // split the ration evenly, use same credentials
+      NSInteger ration = [[adRolloConfig objectForKey:AWAdNetworkConfigKeyWeight] integerValue];
+      ration = ration/[adWhirlNetworkConfigs count];
+      for (NSMutableDictionary *cd in adWhirlNetworkConfigs) {
+        [cd setObject:[NSNumber numberWithInteger:ration]
+               forKey:AWAdNetworkConfigKeyWeight];
+        [cd setObject:[adRolloConfig objectForKey:AWAdNetworkConfigKeyCred]
+               forKey:AWAdNetworkConfigKeyCred];
+      }
+    }
+    [adWhirlNetworkConfigs release];
+  }
+
+  NSInteger totalWeight = 0;
+  for (id networkName in [adNetConfigDicts keyEnumerator]) {
+    NSString *netname = (NSString *)networkName;
+    if ([netname compare:@"adrollo"] == NSOrderedSame) {
+      // skip adrollo, was used for "adwhirl_" networks
+      continue;
+    }
+    NSMutableDictionary *adNetConfigDict = [adNetConfigDicts objectForKey:netname];
+
+    // set network type for legacy
+    NSInteger networkType = 0;
+    if ([netname compare:@"admob"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeAdMob;
+    }
+    else if ([netname compare:@"jumptap"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeJumpTap;
+    }
+    else if ([netname compare:@"videoegg"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeVideoEgg;
+    }
+    else if ([netname compare:@"medialets"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeMedialets;
+    }
+    else if ([netname compare:@"liverail"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeLiveRail;
+    }
+    else if ([netname compare:@"millennial"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeMillennial;
+    }
+    else if ([netname compare:@"greystripe"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeGreyStripe;
+    }
+    else if ([netname compare:@"quattro"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeQuattro;
+    }
+    else if ([netname compare:@"custom"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeCustom;
+    }
+    else if ([netname compare:@"adwhirl_10"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeAdWhirl10;
+    }
+    else if ([netname compare:@"mobclix"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeMobClix;
+    }
+    else if ([netname compare:@"adwhirl_12"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeMdotM;
+    }
+    else if ([netname compare:@"adwhirl_13"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeAdWhirl13;
+    }
+    else if ([netname compare:@"google_adsense"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeGoogleAdSense;
+    }
+    else if ([netname compare:@"google_doubleclick"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeGoogleDoubleClick;
+    }
+    else if ([netname compare:@"generic"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeGeneric;
+    }
+    else if ([netname compare:@"inmobi"] == NSOrderedSame) {
+      networkType = AdWhirlAdNetworkTypeInMobi;
+    }
+
+    else {
+      AWLogWarn(@"Unrecognized ad network '%@' in legacy config, ignored", netname);
+      continue;
+    }
+
+    [adNetConfigDict setObject:netname forKey:AWAdNetworkConfigKeyName];
+    [adNetConfigDict setObject:[NSString stringWithFormat:@"%d", networkType]
+                        forKey:AWAdNetworkConfigKeyNID];
+    [adNetConfigDict setObject:[NSNumber numberWithInteger:networkType]
+                        forKey:AWAdNetworkConfigKeyType];
+
+    AdWhirlError *adNetConfigError = nil;
+    AdWhirlAdNetworkConfig *adNetConfig =
+      [[AdWhirlAdNetworkConfig alloc] initWithDictionary:adNetConfigDict
+                                       adNetworkRegistry:adNetworkRegistry
+                                                   error:&adNetConfigError];
+    if (adNetConfig != nil) {
+      [adNetworkConfigs addObject:adNetConfig];
+      totalWeight += adNetConfig.trafficPercentage;
+      [adNetConfig release];
+    }
+    else {
+      AWLogWarn(@"Cannot create ad network config from %@: %@", adNetConfigDict,
+                adNetConfigError != nil? [adNetConfigError localizedDescription]:@"");
+    }
+  } // for each ad network name
+
+  if (totalWeight == 0) {
+    adsAreOff = YES;
+  }
+
+  [adNetConfigDicts release];
+  return YES;
+}
+
+- (BOOL)parseNewConfig:(NSDictionary *)configDict error:(NSError **)error {
+  id extra = [configDict objectForKey:@"extra"];
+  if (extra != nil && [extra isKindOfClass:[NSDictionary class]]) {
+    NSDictionary *extraDict = extra;
+    if (![self parseExtraConfig:extraDict error:error]) {
+      return NO;
+    }
+  }
+  else {
+    AWLogWarn(@"No extra info dict in ad network config");
+  }
+
+  id rations = [configDict objectForKey:@"rations"];
+  double totalWeight = 0.0;
+  if (rations != nil && [rations isKindOfClass:[NSArray class]]) {
+    if ([(NSArray *)rations count] == 0) {
+      adsAreOff = YES;
+      return YES;
+    }
+    adsAreOff = NO;
+    for (id c in (NSArray *)rations) {
+      if (![c isKindOfClass:[NSDictionary class]]) {
+        AWLogWarn(@"Element in rations array is not a dictionary %@ in ad network config",c);
+        continue;
+      }
+      AdWhirlError *adNetConfigError = nil;
+      AdWhirlAdNetworkConfig *adNetConfig =
+        [[AdWhirlAdNetworkConfig alloc] initWithDictionary:(NSDictionary *)c
+                                         adNetworkRegistry:adNetworkRegistry
+                                                     error:&adNetConfigError];
+      if (adNetConfig != nil) {
+        [adNetworkConfigs addObject:adNetConfig];
+        totalWeight += adNetConfig.trafficPercentage;
+        [adNetConfig release];
+      }
+      else {
+        AWLogWarn(@"Cannot create ad network config from %@: %@", c,
+                  adNetConfigError != nil? [adNetConfigError localizedDescription]:@"");
+      }
+    }
+  }
+  else {
+    AWLogError(@"No rations array in ad network config");
+  }
+
+  if (totalWeight == 0.0) {
+    adsAreOff = YES;
+  }
+
+  return YES;
+}
+
+- (BOOL)parseConfig:(NSData *)data error:(NSError **)error {
+  if (hasConfig) {
+    if (error != NULL)
+      *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                               description:@"Already has config, will not parse"];
+    return NO;
+  }
+  NSError *jsonError = nil;
+  id parsed = [[CJSONDeserializer deserializer] deserialize:data error:&jsonError];
+  if (parsed == nil) {
+    if (error != NULL)
+      *error = [AdWhirlError errorWithCode:AdWhirlConfigParseError
+                               description:@"Error parsing config JSON from server"
+                           underlyingError:jsonError];
+    return NO;
+  }
+  if ([parsed isKindOfClass:[NSArray class]]) {
+    // pre-open-source AdWhirl/AdRollo config
+    legacy = YES;
+    if (![self parseLegacyConfig:(NSArray *)parsed error:error]) {
+      return NO;
+    }
+  }
+  else if ([parsed isKindOfClass:[NSDictionary class]]) {
+    // open-source AdWhirl config
+    if (![self parseNewConfig:(NSDictionary *)parsed error:error]) {
+      return NO;
+    }
+  }
+  else {
+    if (error != NULL)
+      *error = [AdWhirlError errorWithCode:AdWhirlConfigDataError
+                               description:@"Expected top-level dictionary in config data"];
+    return NO;
+  }
+
+  // parse success
+  hasConfig = YES;
+
+  // notify delegates of success
+  for (NSValue *wrapped in delegates) {
+    id<AdWhirlConfigDelegate> delegate = [wrapped nonretainedObjectValue];
+    if ([delegate respondsToSelector:@selector(adWhirlConfigDidReceiveConfig:)]) {
+      [delegate adWhirlConfigDidReceiveConfig:self];
+    }
+  }
+
+  return YES;
+}
+
+@end
@@ -0,0 +1,67 @@
+/*
+
+ AdWhirlConfigStore.h
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import <Foundation/Foundation.h>
+#import "AdWhirlConfigStore.h"
+#import "AdWhirlConfig.h"
+#import "AWNetworkReachabilityDelegate.h"
+
+@class AWNetworkReachabilityWrapper;
+
+// Singleton class to store AdWhirl configs, keyed by appKey. Fetched config
+// is cached unless it is force-fetched using fetchConfig. Checks network
+// reachability using AWNetworkReachabilityWrapper before making connections to
+// fetch configs, so that that means it will wait forever until the config host
+// is reachable.
+@interface AdWhirlConfigStore : NSObject <AWNetworkReachabilityDelegate> {
+  NSMutableDictionary *configs_;
+  AdWhirlConfig *fetchingConfig_;
+
+  AWNetworkReachabilityWrapper *reachability_;
+  NSURLConnection *connection_;
+  NSMutableData *receivedData_;
+}
+
+// Returns the singleton AdWhirlConfigStore object.
+ (AdWhirlConfigStore *)sharedStore;
+
+// Deletes all existing configs.
+ (void)resetStore;
+
+// Returns config for appKey. If config does not exist for appKey, goes and
+// fetches the config from the server, the URL of which is taken from
+// [delegate adWhirlConfigURL].
+// Returns nil if appKey is nil or empty, another fetch is in progress, or
+// error setting up reachability check.
+- (AdWhirlConfig *)getConfig:(NSString *)appKey
+                    delegate:(id<AdWhirlConfigDelegate>)delegate;
+
+// Fetches (or re-fetch) the config for the given appKey. Always go to the
+// network. Call this to get a new version of the config from the server.
+// Returns nil if appKey is nil or empty, another fetch is in progress, or
+// error setting up reachability check.
+- (AdWhirlConfig *)fetchConfig:(NSString *)appKey
+                      delegate:(id <AdWhirlConfigDelegate>)delegate;
+
+// For testing -- set mocks here.
+@property (nonatomic,retain) AWNetworkReachabilityWrapper *reachability;
+@property (nonatomic,retain) NSURLConnection *connection;
+
+@end
@@ -0,0 +1,291 @@
+/*
+
+ AdWhirlConfigStore.m
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import "AdWhirlConfigStore.h"
+#import "AdWhirlLog.h"
+#import "AWNetworkReachabilityWrapper.h"
+#import "AdWhirlError.h"
+
+static AdWhirlConfigStore *gStore = nil;
+
+@interface AdWhirlConfigStore ()
+
+- (BOOL)checkReachability;
+- (void)startFetchingAssumingReachable;
+- (void)failedFetchingWithError:(AdWhirlError *)error;
+- (void)finishedFetching;
+
+@end
+
+
+@implementation AdWhirlConfigStore
+
+@synthesize reachability = reachability_;
+@synthesize connection = connection_;
+
+ (AdWhirlConfigStore *)sharedStore {
+  if (gStore == nil) {
+    gStore = [[AdWhirlConfigStore alloc] init];
+  }
+  return gStore;
+}
+
+ (void)resetStore {
+  if (gStore != nil) {
+    [gStore release], gStore = nil;
+    [self sharedStore];
+  }
+}
+
+- (id)init {
+  self = [super init];
+  if (self != nil) {
+    configs_ = [[NSMutableDictionary alloc] init];
+  }
+  return self;
+}
+
+- (AdWhirlConfig *)getConfig:(NSString *)appKey
+                    delegate:(id<AdWhirlConfigDelegate>)delegate {
+  AdWhirlConfig *config = [configs_ objectForKey:appKey];
+  if (config != nil) {
+    if (config.hasConfig) {
+      if ([delegate
+           respondsToSelector:@selector(adWhirlConfigDidReceiveConfig:)]) {
+        // Don't call directly, instead schedule it in the runloop. Delegate
+        // may expect the message to be delivered out-of-band
+        [(NSObject *)delegate
+         performSelectorOnMainThread:@selector(adWhirlConfigDidReceiveConfig:)
+                          withObject:config
+                       waitUntilDone:NO];
+      }
+      return config;
+    }
+    // If there's already a config fetching, and another call to this function
+    // add a delegate to the config
+    [config addDelegate:delegate];
+    return config;
+  }
+
+  // No config, create one, and start fetching it
+  return [self fetchConfig:appKey delegate:delegate];
+}
+
+- (AdWhirlConfig *)fetchConfig:(NSString *)appKey
+                      delegate:(id <AdWhirlConfigDelegate>)delegate {
+
+  AdWhirlConfig *config = [[AdWhirlConfig alloc] initWithAppKey:appKey
+                                                       delegate:delegate];
+
+  if (fetchingConfig_ != nil) {
+    AWLogWarn(@"Another fetch is in progress, wait until finished.");
+    [config release];
+    return nil;
+  }
+  fetchingConfig_ = config;
+
+  if (![self checkReachability]) {
+    [config release];
+    return nil;
+  }
+
+  [configs_ setObject:config forKey:appKey];
+  [config release];
+  return config;
+}
+
+- (void)dealloc {
+  if (reachability_ != nil) {
+    reachability_.delegate = nil;
+    [reachability_ release];
+  }
+  [connection_ release];
+  [receivedData_ release];
+  [configs_ release];
+  [super dealloc];
+}
+
+
+#pragma mark private helper methods
+
+// Check reachability first
+- (BOOL)checkReachability {
+  AWLogDebug(@"Checking if config is reachable at %@",
+             fetchingConfig_.configURL);
+
+  // Normally reachability_ should be nil so a new one will be created.
+  // In a testing environment, it may already have been assigned with a mock.
+  // In any case, reachability_ will be released when the config URL is
+  // reachable, in -reachabilityBecameReachable.
+  if (reachability_ == nil) {
+    reachability_ = [AWNetworkReachabilityWrapper
+                     reachabilityWithHostname:[fetchingConfig_.configURL host]
+                     callbackDelegate:self];
+    [reachability_ retain];
+  }
+  if (reachability_ == nil) {
+    [fetchingConfig_ notifyDelegatesOfFailure:
+     [AdWhirlError errorWithCode:AdWhirlConfigConnectionError
+                     description:
+      @"Error setting up reachability check to config server"]];
+    return NO;
+  }
+
+  if (![reachability_ scheduleInCurrentRunLoop]) {
+    [fetchingConfig_ notifyDelegatesOfFailure:
+     [AdWhirlError errorWithCode:AdWhirlConfigConnectionError
+                     description:
+      @"Error scheduling reachability check to config server"]];
+    [reachability_ release], reachability_ = nil;
+    return NO;
+  }
+
+  return YES;
+}
+
+// Make connection
+- (void)startFetchingAssumingReachable {
+  // go fetch config
+  NSURLRequest *configRequest
+    = [NSURLRequest requestWithURL:fetchingConfig_.configURL];
+
+  // Normally connection_ should be nil so a new one will be created.
+  // In a testing environment, it may alreay have been assigned with a mock.
+  // In any case, connection_ will be release when connection failed or
+  // finished.
+  if (connection_ == nil) {
+    connection_ = [[NSURLConnection alloc] initWithRequest:configRequest
+                                                  delegate:self];
+  }
+
+  // Error checking
+  if (connection_ == nil) {
+    [self failedFetchingWithError:
+     [AdWhirlError errorWithCode:AdWhirlConfigConnectionError
+                     description:
+                                @"Error creating connection to config server"]];
+    return;
+  }
+  receivedData_ = [[NSMutableData alloc] init];
+}
+
+// Clean up after fetching failed
+- (void)failedFetchingWithError:(AdWhirlError *)error {
+  // notify
+  [fetchingConfig_ notifyDelegatesOfFailure:error];
+
+  // remove the failed config from the cache
+  [configs_ removeObjectForKey:fetchingConfig_.appKey];
+  // the config is only retained by the dict,now released
+
+  [self finishedFetching];
+}
+
+// Clean up after fetching, success or failed
+- (void)finishedFetching {
+  [connection_ release], connection_ = nil;
+  [receivedData_ release], receivedData_ = nil;
+  fetchingConfig_ = nil;
+}
+
+
+#pragma mark reachability methods
+
+- (void)reachabilityNotReachable:(AWNetworkReachabilityWrapper *)reach {
+  if (reach != reachability_) {
+    AWLogWarn(@"Unrecognized reachability object called not reachable %s:%d",
+              __FILE__, __LINE__);
+    return;
+  }
+  AWLogDebug(@"Config host %@ not (yet) reachable, check back later",
+             reach.hostname);
+  [reachability_ release], reachability_ = nil;
+  [self performSelector:@selector(checkReachability)
+             withObject:nil
+             afterDelay:10.0];
+}
+
+- (void)reachabilityBecameReachable:(AWNetworkReachabilityWrapper *)reach {
+  if (reach != reachability_) {
+    AWLogWarn(@"Unrecognized reachability object called reachable %s:%d",
+              __FILE__, __LINE__);
+    return;
+  }
+  // done with the reachability
+  [reachability_ release], reachability_ = nil;
+
+  [self startFetchingAssumingReachable];
+}
+
+
+#pragma mark NSURLConnection delegate methods.
+
+- (void)connection:(NSURLConnection *)conn
+                                didReceiveResponse:(NSURLResponse *)response {
+  if (conn != connection_) {
+    AWLogError(@"Unrecognized connection object %s:%d", __FILE__, __LINE__);
+    return;
+  }
+  if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
+    NSHTTPURLResponse *http = (NSHTTPURLResponse*)response;
+    const int status = [http statusCode];
+
+    if (status < 200 || status >= 300) {
+      AWLogWarn(@"AdWhirlConfig: HTTP %d, cancelling %@", status, [http URL]);
+      [connection_ cancel];
+      [self failedFetchingWithError:
+       [AdWhirlError errorWithCode:AdWhirlConfigStatusError
+                       description:@"Config server did not return status 200"]];
+      return;
+    }
+  }
+
+  [receivedData_ setLength:0];
+}
+
+- (void)connection:(NSURLConnection *)conn didFailWithError:(NSError *)error {
+  if (conn != connection_) {
+    AWLogError(@"Unrecognized connection object %s:%d", __FILE__, __LINE__);
+    return;
+  }
+  [self failedFetchingWithError:
+   [AdWhirlError errorWithCode:AdWhirlConfigConnectionError
+                   description:@"Error connecting to config server"
+               underlyingError:error]];
+}
+
+- (void)connectionDidFinishLoading:(NSURLConnection *)conn {
+  if (conn != connection_) {
+    AWLogError(@"Unrecognized connection object %s:%d", __FILE__, __LINE__);
+    return;
+  }
+  [fetchingConfig_ parseConfig:receivedData_ error:nil];
+  [self finishedFetching];
+}
+
+- (void)connection:(NSURLConnection *)conn didReceiveData:(NSData *)data {
+  if (conn != connection_) {
+    AWLogError(@"Unrecognized connection object %s:%d", __FILE__, __LINE__);
+    return;
+  }
+  [receivedData_ appendData:data];
+}
+
+@end
@@ -0,0 +1,101 @@
+/*
+
+ AdWhirlCustomAdView.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+typedef enum {
+  AWCustomAdTypeMIN = 0,
+  AWCustomAdTypeBanner    = 1,
+  AWCustomAdTypeText      = 2,
+  AWCustomAdTypeAutoLaunchFallBackBanner = 3,
+  AWCustomAdTypeAutoLaunchFallBackText   = 4,
+  AWCustomAdTypeSearchBar = 5,
+  AWCustomAdTypeMAX = 6
+} AWCustomAdType;
+
+typedef enum {
+  AWCustomAdLaunchTypeMIN = 0,
+  AWCustomAdLaunchTypeSafari   = 1,
+  AWCustomAdLaunchTypeCanvas   = 2,
+  AWCustomAdLaunchTypeSafariRedirectFollowThrough = 3,
+  AWCustomAdLaunchTypeMAX = 4
+} AWCustomAdLaunchType;
+
+typedef enum {
+  AWCustomAdWebViewAnimTypeMIN = -1,
+  AWCustomAdWebViewAnimTypeNone           = 0,
+  AWCustomAdWebViewAnimTypeFlipFromLeft   = 1,
+  AWCustomAdWebViewAnimTypeFlipFromRight  = 2,
+  AWCustomAdWebViewAnimTypeCurlUp         = 3,
+  AWCustomAdWebViewAnimTypeCurlDown       = 4,
+  AWCustomAdWebViewAnimTypeSlideFromLeft  = 5,
+  AWCustomAdWebViewAnimTypeSlideFromRight = 6,
+  AWCustomAdWebViewAnimTypeFadeIn         = 7,
+  AWCustomAdWebViewAnimTypeModal          = 8,
+  AWCustomAdWebViewAnimTypeRandom         = 9,
+  AWCustomAdWebViewAnimTypeMAX = 10
+} AWCustomAdWebViewAnimType;
+
+@class AdWhirlCustomAdView;
+
+@protocol AdWhirlCustomAdViewDelegate<NSObject>
+
+- (void)adTapped:(AdWhirlCustomAdView *)adView;
+
+@end
+
+
+@interface AdWhirlCustomAdView : UIButton
+{
+  id<AdWhirlCustomAdViewDelegate> delegate;
+  UIImage *image;
+  UILabel *textLabel;
+  NSURL *redirectURL;
+  NSURL *clickMetricsURL;
+  AWCustomAdType adType;
+  AWCustomAdLaunchType launchType;
+  AWCustomAdWebViewAnimType animType;
+  UIColor *backgroundColor;
+  UIColor *textColor;
+}
+
+- (id)initWithDelegate:(id<AdWhirlCustomAdViewDelegate>)delegate
+                  text:(NSString *)text
+           redirectURL:(NSURL *)redirectURL
+       clickMetricsURL:(NSURL *)clickMetricsURL
+                adType:(AWCustomAdType)adType
+            launchType:(AWCustomAdLaunchType)launchType
+              animType:(AWCustomAdWebViewAnimType)animType
+       backgroundColor:(UIColor *)bgColor
+             textColor:(UIColor *)fgColor;
+
+@property (nonatomic,assign) id<AdWhirlCustomAdViewDelegate> delegate;
+@property (nonatomic,retain) UIImage *image;
+@property (nonatomic,readonly) UILabel *textLabel;
+@property (nonatomic,readonly) NSURL *redirectURL;
+@property (nonatomic,readonly) NSURL *clickMetricsURL;
+@property (nonatomic,readonly) AWCustomAdType adType;
+@property (nonatomic,readonly) AWCustomAdLaunchType launchType;
+@property (nonatomic,readonly) AWCustomAdWebViewAnimType animType;
+@property (nonatomic,readonly) UIColor *backgroundColor;
+@property (nonatomic,readonly) UIColor *textColor;
+
+@end
@@ -0,0 +1,168 @@
+/*
+
+ AdWhirlCustomAdView.m
+ 
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "AdWhirlCustomAdView.h"
+#import "AdWhirlView.h"
+#import "AdWhirlLog.h"
+
+
+@implementation AdWhirlCustomAdView
+
+@synthesize delegate;
+@synthesize image;
+@synthesize textLabel;
+@synthesize redirectURL;
+@synthesize clickMetricsURL;
+@synthesize adType;
+@synthesize launchType;
+@synthesize animType;
+@synthesize backgroundColor;
+@synthesize textColor;
+
+- (id)initWithDelegate:(id<AdWhirlCustomAdViewDelegate>)d
+                  text:(NSString *)txt
+           redirectURL:(NSURL *)rURL
+       clickMetricsURL:(NSURL *)cURL
+                adType:(AWCustomAdType)aType
+            launchType:(AWCustomAdLaunchType)launch
+              animType:(AWCustomAdWebViewAnimType)anim
+       backgroundColor:(UIColor *)bgColor
+             textColor:(UIColor *)fgColor {
+  
+  self = [super initWithFrame:kAdWhirlViewDefaultFrame];
+  if (self != nil) {
+    delegate = d;
+    redirectURL = [rURL retain];
+    clickMetricsURL = [cURL retain];
+    adType = aType;
+    launchType = launch;
+    animType = anim;
+    backgroundColor = [bgColor retain];
+    textColor = [fgColor retain];
+    
+    if (adType == AWCustomAdTypeText) {
+      textLabel = [[UILabel alloc] initWithFrame:CGRectMake(50, 0, 270, CGRectGetHeight(self.bounds))];
+      textLabel.text = txt;
+      textLabel.textColor = fgColor;
+      textLabel.numberOfLines = 3;
+      textLabel.backgroundColor = [UIColor clearColor];
+      textLabel.font = [UIFont fontWithName:@"TrebuchetMS-Bold" size:13.0];
+      [self addSubview:textLabel];
+    }
+    
+    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
+    button.frame = self.bounds;
+    button.showsTouchWhenHighlighted = YES;
+    [button addTarget:self action:@selector(buttonTapUp:) forControlEvents:UIControlEventTouchUpInside];
+    [self addSubview:button];
+  }
+  return self;
+}
+
+#define kNumBgColors 3
+#define kImageLeft 4
+#define kCornerRadius 7.0
+#define kImageDim 39 // assume square, so this is length of each side
+#define kChamferLight [UIColor colorWithWhite:0.9 alpha:1].CGColor
+#define kChamferDark [UIColor colorWithWhite:0.4 alpha:1].CGColor
+
+- (void)drawRect:(CGRect)rect {
+
+  CGContextRef ctx = UIGraphicsGetCurrentContext();
+  if (adType == AWCustomAdTypeText) {
+
+    // draw background
+    CGFloat locations[kNumBgColors] = {0.0, 0.7, 1.0};
+    CGColorRef colorArray[kNumBgColors] =
+      {[backgroundColor colorWithAlphaComponent:0.6].CGColor,
+       backgroundColor.CGColor,
+       backgroundColor.CGColor};
+    CFArrayRef colors = CFArrayCreate(kCFAllocatorDefault,
+                                      (const void **)colorArray,
+                                      kNumBgColors,
+                                      &kCFTypeArrayCallBacks);
+    CGGradientRef gradient = CGGradientCreateWithColors(NULL, colors, locations);
+    CFRelease(colors);
+    CGContextSetFillColorWithColor(ctx, [UIColor whiteColor].CGColor);
+    CGContextFillRect(ctx, CGRectMake(0, 0, CGRectGetWidth(self.bounds), CGRectGetHeight(self.bounds)));
+    CGPoint midY = CGPointMake(0.0, CGRectGetHeight(self.bounds)/2);
+    CGPoint lowY = CGPointMake(0.0, CGRectGetHeight(self.bounds));
+    CGContextDrawLinearGradient(ctx, gradient, CGPointZero, midY, 0);
+    CGContextDrawLinearGradient(ctx, gradient, lowY, midY, 0);
+    CGGradientRelease(gradient);
+    
+    // draw image and chamfer
+    CGFloat imageTop = (CGRectGetHeight(self.bounds) - kImageDim)/2.0;
+    CGPoint tl = CGPointMake(kImageLeft+kCornerRadius, imageTop+kCornerRadius);
+    CGPoint tr = CGPointMake(kImageLeft+kImageDim-kCornerRadius, imageTop+kCornerRadius);
+    CGPoint br = CGPointMake(kImageLeft+kImageDim-kCornerRadius, imageTop+kImageDim-kCornerRadius);
+    CGPoint bl = CGPointMake(kImageLeft+kCornerRadius, imageTop+kImageDim-kCornerRadius);
+    CGContextSaveGState(ctx);
+    CGContextMoveToPoint(ctx, kImageLeft, imageTop+kCornerRadius);
+    CGContextAddArc(ctx, tl.x, tl.y, kCornerRadius, M_PI, 3*M_PI/2, 0);
+    CGContextAddArc(ctx, tr.x, tr.y, kCornerRadius, 3*M_PI/2, 0, 0);
+    CGContextAddArc(ctx, br.x, br.y, kCornerRadius, 0, M_PI/2, 0);
+    CGContextAddArc(ctx, bl.x, bl.y, kCornerRadius, M_PI/2, M_PI, 0);
+    CGContextClosePath(ctx);
+    CGContextClip(ctx);
+    [image drawAtPoint:CGPointMake(kImageLeft, imageTop)];
+    CGContextSetLineWidth(ctx, 0.5);
+    CGContextMoveToPoint(ctx, kImageLeft, imageTop+kImageDim-kCornerRadius);
+    CGContextSetStrokeColorWithColor(ctx, kChamferDark);
+    CGContextAddArc(ctx, tl.x, tl.y, kCornerRadius, M_PI, 5*M_PI/4, 0);
+    CGContextStrokePath(ctx);
+    CGContextSetStrokeColorWithColor(ctx, kChamferLight);
+    CGContextAddArc(ctx, tl.x, tl.y, kCornerRadius, 5*M_PI/4, 3*M_PI/2, 0);
+    CGContextAddArc(ctx, tr.x, tr.y, kCornerRadius, 3*M_PI/2, 0, 0);
+    CGContextAddArc(ctx, br.x, br.y, kCornerRadius, 0, M_PI/4, 0);
+    CGContextStrokePath(ctx);
+    CGContextSetStrokeColorWithColor(ctx, kChamferDark);
+    CGContextAddArc(ctx, br.x, br.y, kCornerRadius, M_PI/4, M_PI/2, 0);
+    CGContextAddArc(ctx, bl.x, bl.y, kCornerRadius, M_PI/2, M_PI, 0);
+    CGContextStrokePath(ctx);
+    CGContextRestoreGState(ctx);
+    
+  } // text ad
+  else if (adType == AWCustomAdTypeBanner) {
+    // draw image, place image in center of frame
+    [image drawAtPoint:CGPointMake((self.frame.size.width-image.size.width)/2,
+                                   (self.frame.size.height-image.size.height)/2)];
+  } // banner ad
+}
+
+- (void)dealloc {
+  [image release], image = nil;
+  [textLabel release], textLabel = nil;
+  [redirectURL release], redirectURL = nil;
+  [clickMetricsURL release], clickMetricsURL = nil;
+  [backgroundColor release], backgroundColor = nil;
+  [textColor release], textColor = nil;
+  [super dealloc];
+}
+
+#pragma mark UIButton control events
+
+- (void)buttonTapUp:(id)sender {
+  if (delegate != nil) {
+    [delegate adTapped:self];
+  }
+}
+
+@end
@@ -0,0 +1,55 @@
+/*
+
+ AdWhirlError.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+
+#define AdWhirlErrorDomain @"com.adwhirl.sdk.ErrorDomain"
+
+enum {
+  AdWhirlConfigConnectionError = 10, /* Cannot connect to config server */
+  AdWhirlConfigStatusError = 11, /* config server did not return 200 */
+  AdWhirlConfigParseError = 20, /* Error parsing config from server */
+  AdWhirlConfigDataError = 30,  /* Invalid config format from server */
+  AdWhirlCustomAdConnectionError = 40, /* Cannot connect to custom ad server */
+  AdWhirlCustomAdParseError = 50, /* Error parsing custom ad from server */
+  AdWhirlCustomAdDataError = 60, /* Invalid custom ad data from server */
+  AdWhirlCustomAdImageError = 70, /* Cannot create image from data */
+  AdWhirlAdRequestIgnoredError = 80, /* ignoreNewAdRequests flag is set */
+  AdWhirlAdRequestInProgressError = 90, /* ad request in progress */
+  AdWhirlAdRequestNoConfigError = 100, /* no configurations for ad request */
+  AdWhirlAdRequestTooSoonError = 110, /* requesting ad too soon */
+  AdWhirlAdRequestNoMoreAdNetworks = 120, /* no more ad networks for rollover */
+  AdWhirlAdRequestNoNetworkError = 130, /* no network connection */
+  AdWhirlAdRequestModalActiveError = 140 /* modal view active */
+};
+
+@interface AdWhirlError : NSError {
+
+}
+
+ (AdWhirlError *)errorWithCode:(NSInteger)code userInfo:(NSDictionary *)dict;
+ (AdWhirlError *)errorWithCode:(NSInteger)code description:(NSString *)desc;
+ (AdWhirlError *)errorWithCode:(NSInteger)code description:(NSString *)desc underlyingError:(NSError *)uError;
+
+- (id)initWithCode:(NSInteger)code userInfo:(NSDictionary *)dict;
+- (id)initWithCode:(NSInteger)code description:(NSString *)desc;
+- (id)initWithCode:(NSInteger)code description:(NSString *)desc underlyingError:(NSError *)uError;
+
+@end
@@ -0,0 +1,56 @@
+/*
+
+ AdWhirlError.m
+ 
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ 
+*/
+
+#import "AdWhirlError.h"
+
+@implementation AdWhirlError
+
+ (AdWhirlError *)errorWithCode:(NSInteger)code userInfo:(NSDictionary *)dict {
+  return [[[AdWhirlError alloc] initWithCode:code userInfo:dict] autorelease];
+}
+
+ (AdWhirlError *)errorWithCode:(NSInteger)code description:(NSString *)desc {
+  return [[[AdWhirlError alloc] initWithCode:code description:desc] autorelease];
+}
+
+ (AdWhirlError *)errorWithCode:(NSInteger)code description:(NSString *)desc underlyingError:(NSError *)uError {
+  return [[[AdWhirlError alloc] initWithCode:code description:desc underlyingError:uError] autorelease];
+}
+
+- (id)initWithCode:(NSInteger)code userInfo:(NSDictionary *)dict {
+  return [super initWithDomain:AdWhirlErrorDomain code:code userInfo:dict];
+}
+
+- (id)initWithCode:(NSInteger)code description:(NSString *)desc {
+  NSDictionary *eInfo = [NSDictionary dictionaryWithObjectsAndKeys:
+                         desc, NSLocalizedDescriptionKey,
+                         nil];
+  return [super initWithDomain:AdWhirlErrorDomain code:code userInfo:eInfo];
+}
+
+- (id)initWithCode:(NSInteger)code description:(NSString *)desc underlyingError:(NSError *)uError {
+  NSDictionary *eInfo = [NSDictionary dictionaryWithObjectsAndKeys:
+                         desc, NSLocalizedDescriptionKey,
+                         uError, NSUnderlyingErrorKey,
+                         nil];
+  return [super initWithDomain:AdWhirlErrorDomain code:code userInfo:eInfo];
+}
+
+@end
@@ -0,0 +1,61 @@
+/*
+
+ AdWhirlLog.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+
+typedef enum {
+  AWLogLevelNone  = 0,
+  AWLogLevelCrit  = 10,
+  AWLogLevelError = 20,
+  AWLogLevelWarn  = 30,
+  AWLogLevelInfo  = 40,
+  AWLogLevelDebug = 50
+} AWLogLevel;
+
+void AWLogSetLogLevel(AWLogLevel level);
+
+// The actual function name has an underscore prefix, just so we can
+// hijack AWLog* with other functions for testing, by defining
+// preprocessor macros
+void _AWLogCrit(NSString *format, ...);
+void _AWLogError(NSString *format, ...);
+void _AWLogWarn(NSString *format, ...);
+void _AWLogInfo(NSString *format, ...);
+void _AWLogDebug(NSString *format, ...);
+
+#ifndef AWLogCrit
+#define AWLogCrit(...) _AWLogCrit(__VA_ARGS__)
+#endif
+
+#ifndef AWLogError
+#define AWLogError(...) _AWLogError(__VA_ARGS__)
+#endif
+
+#ifndef AWLogWarn
+#define AWLogWarn(...) _AWLogWarn(__VA_ARGS__)
+#endif
+
+#ifndef AWLogInfo
+#define AWLogInfo(...) _AWLogInfo(__VA_ARGS__)
+#endif
+
+#ifndef AWLogDebug
+#define AWLogDebug(...) _AWLogDebug(__VA_ARGS__)
+#endif
@@ -0,0 +1,67 @@
+/*
+
+ AdWhirlLog.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlLog.h"
+
+static AWLogLevel g_AWLogLevel = AWLogLevelInfo;
+
+void AWLogSetLogLevel(AWLogLevel level) {
+  g_AWLogLevel = level;
+}
+
+void _AWLogCrit(NSString *format, ...) {
+  if (g_AWLogLevel < AWLogLevelCrit) return;
+  va_list ap;
+  va_start(ap, format);
+  NSLogv(format, ap);
+  va_end(ap);
+}
+
+void _AWLogError(NSString *format, ...) {
+  if (g_AWLogLevel < AWLogLevelError) return;
+  va_list ap;
+  va_start(ap, format);
+  NSLogv(format, ap);
+  va_end(ap);
+}
+
+void _AWLogWarn(NSString *format, ...) {
+  if (g_AWLogLevel < AWLogLevelWarn) return;
+  va_list ap;
+  va_start(ap, format);
+  NSLogv(format, ap);
+  va_end(ap);
+}
+
+void _AWLogInfo(NSString *format, ...) {
+  if (g_AWLogLevel < AWLogLevelInfo) return;
+  va_list ap;
+  va_start(ap, format);
+  NSLogv(format, ap);
+  va_end(ap);
+}
+
+void _AWLogDebug(NSString *format, ...) {
+  if (g_AWLogLevel < AWLogLevelDebug) return;
+  va_list ap;
+  va_start(ap, format);
+  NSLogv(format, ap);
+  va_end(ap);
+}
@@ -0,0 +1,60 @@
+/*
+
+ AdWhirlView+.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlAdNetworkAdapter.h"
+
+
+@class AdWhirlConfigStore;
+
+
+@interface AdWhirlView ()
+
+// Only initializes default values for member variables
+- (id)initWithDelegate:(id<AdWhirlDelegate>)delegate;
+
+// Kicks off getting config from AdWhirlConfigStore
+- (void)startGetConfig;
+
+- (void)buildPrioritizedAdNetCfgsAndMakeRequest;
+- (AdWhirlAdNetworkConfig *)nextNetworkCfgByPercent;
+- (AdWhirlAdNetworkConfig *)nextNetworkCfgByPriority;
+- (void)makeAdRequest:(BOOL)isFirstRequest;
+- (void)reportExImpression:(NSString *)nid netType:(AdWhirlAdNetworkType)type;
+- (void)reportExClick:(NSString *)nid netType:(AdWhirlAdNetworkType)type;
+- (BOOL)canRefresh;
+- (void)resignActive:(NSNotification *)notification;
+- (void)becomeActive:(NSNotification *)notification;
+
+- (void)notifyDelegateOfErrorWithCode:(NSInteger)errorCode
+                          description:(NSString *)desc;
+- (void)notifyDelegateOfError:(NSError *)error;
+
+@property (retain) AdWhirlConfig *config;
+@property (retain) NSMutableArray *prioritizedAdNetCfgs;
+@property (nonatomic,retain) AdWhirlAdNetworkAdapter *currAdapter;
+@property (nonatomic,retain) AdWhirlAdNetworkAdapter *lastAdapter;
+@property (nonatomic,retain) NSDate *lastRequestTime;
+@property (nonatomic,retain) NSTimer *refreshTimer;
+@property (nonatomic) BOOL showingModalView;
+@property (nonatomic,assign) AdWhirlConfigStore *configStore;
+@property (nonatomic,retain) AWNetworkReachabilityWrapper *rollOverReachability;
+@property (nonatomic,retain) NSArray *testDarts;
+
+@end
@@ -0,0 +1,764 @@
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+				<bool key="EncodedWithXMLCoder">YES</bool>
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+						<reference key="destination" ref="372490531"/>
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@@ -0,0 +1,75 @@
+/*
+
+ AdWhirlWebBrowserController.h
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+#import "AdWhirlCustomAdView.h"
+
+@class AdWhirlWebBrowserController;
+
+@protocol AdWhirlWebBrowserControllerDelegate<NSObject>
+
+- (void)webBrowserClosed:(AdWhirlWebBrowserController *)controller;
+
+@end
+
+
+@interface AdWhirlWebBrowserController : UIViewController <UIWebViewDelegate> {
+  id<AdWhirlWebBrowserControllerDelegate> delegate;
+  UIViewController *viewControllerForPresenting;
+  NSArray *loadingButtons;
+  NSArray *loadedButtons;
+  AWCustomAdWebViewAnimType transitionType;
+
+  UIWebView *webView;
+  UIToolbar *toolBar;
+  UIBarButtonItem *backButton;
+  UIBarButtonItem *forwardButton;
+  UIBarButtonItem *reloadButton;
+  UIBarButtonItem *stopButton;
+  UIBarButtonItem *linkOutButton;
+  UIBarButtonItem *closeButton;
+}
+
+@property (nonatomic,assign) id<AdWhirlWebBrowserControllerDelegate> delegate;
+@property (nonatomic,assign) UIViewController *viewControllerForPresenting;
+@property (nonatomic,retain) IBOutlet UIWebView *webView;
+@property (nonatomic,retain) IBOutlet UIToolbar *toolBar;
+@property (nonatomic,retain) IBOutlet UIBarButtonItem *backButton;
+@property (nonatomic,retain) IBOutlet UIBarButtonItem *forwardButton;
+@property (nonatomic,retain) IBOutlet UIBarButtonItem *reloadButton;
+@property (nonatomic,retain) IBOutlet UIBarButtonItem *stopButton;
+@property (nonatomic,retain) IBOutlet UIBarButtonItem *linkOutButton;
+@property (nonatomic,retain) IBOutlet UIBarButtonItem *closeButton;
+
+- (void)presentWithController:(UIViewController *)viewController transition:(AWCustomAdWebViewAnimType)animType;
+- (void)loadURL:(NSURL *)url;
+- (IBAction)back:(id)sender;
+- (IBAction)forward:(id)sender;
+- (IBAction)reload:(id)sender;
+- (IBAction)stop:(id)sender;
+- (IBAction)linkOut:(id)sender;
+- (IBAction)close:(id)sender;
+
+@end
+
+@interface AdWhirlBackButton : UIBarButtonItem
+@end
+
@@ -0,0 +1,266 @@
+/*
+
+ AdWhirlWebBrowserController.m
+
+ Copyright 2009 AdMob, Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+#import "AdWhirlWebBrowserController.h"
+#import "AdWhirlLog.h"
+
+#define kAWWebViewAnimDuration 1.0
+
+@interface AdWhirlWebBrowserController ()
+@property (nonatomic,retain) NSArray *loadingButtons;
+@property (nonatomic,retain) NSArray *loadedButtons;
+@end
+
+
+@implementation AdWhirlWebBrowserController
+
+@synthesize delegate;
+@synthesize viewControllerForPresenting;
+@synthesize loadingButtons;
+@synthesize loadedButtons;
+
+@synthesize webView;
+@synthesize toolBar;
+@synthesize backButton;
+@synthesize forwardButton;
+@synthesize reloadButton;
+@synthesize stopButton;
+@synthesize linkOutButton;
+@synthesize closeButton;
+
+
+- (id)init {
+  if ((self = [super initWithNibName:@"AdWhirlWebBrowser" bundle:nil])) {
+  }
+  return self;
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+	[super viewWillAppear:animated];
+	if (self.webView.request) {
+    // has content from before, clear by creating another UIWebView
+    CGRect frame = self.webView.frame;
+    NSInteger tag = self.webView.tag;
+    UIWebView *newView = [[UIWebView alloc] initWithFrame:frame];
+    newView.tag = tag;
+    UIWebView *oldView = self.webView;
+    [oldView removeFromSuperview];
+    [self.view addSubview:newView];
+    newView.delegate = self;
+    newView.scalesPageToFit = YES;
+    [newView release];
+	}
+  self.toolBar.items = self.loadedButtons;
+}
+
+- (void)viewDidLoad {
+  [super viewDidLoad];
+  NSArray *items = self.toolBar.items;
+
+  NSMutableArray *loadingItems = [[NSMutableArray alloc] init];
+  [loadingItems addObjectsFromArray:items];
+  [loadingItems removeObjectAtIndex:4];
+  self.loadingButtons = loadingItems;
+  [loadingItems release], loadingItems = nil;
+
+  NSMutableArray *loadedItems = [[NSMutableArray alloc] init];
+  [loadedItems addObjectsFromArray:items];
+  [loadedItems removeObjectAtIndex:5];
+  self.loadedButtons = loadedItems;
+  [loadedItems release], loadedItems = nil;
+}
+
+- (void)viewDidDisappear:(BOOL)animated {
+  if (self.delegate) {
+    [delegate webBrowserClosed:self];
+  }
+}
+
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
+  return [viewControllerForPresenting shouldAutorotateToInterfaceOrientation:interfaceOrientation];
+}
+
+- (void)didReceiveMemoryWarning {
+	// Releases the view if it doesn't have a superview.
+    [super didReceiveMemoryWarning];
+
+	// Release any cached data, images, etc that aren't in use.
+}
+
+- (void)presentWithController:(UIViewController *)viewController transition:(AWCustomAdWebViewAnimType)animType {
+  self.viewControllerForPresenting = viewController;
+
+  if ([self respondsToSelector:@selector(setModalTransitionStyle:)]) {
+    switch (animType) {
+      case AWCustomAdWebViewAnimTypeFlipFromLeft:
+      case AWCustomAdWebViewAnimTypeFlipFromRight:
+        self.modalTransitionStyle = UIModalTransitionStyleFlipHorizontal;
+        break;
+      case AWCustomAdWebViewAnimTypeFadeIn:
+        self.modalTransitionStyle = UIModalTransitionStyleCrossDissolve;
+      case AWCustomAdWebViewAnimTypeModal:
+      default:
+        self.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
+        break;
+    }
+  }
+  [viewController presentModalViewController:self animated:YES];
+}
+
+- (void)loadURL:(NSURL *)url {
+	NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
+	[self.webView loadRequest:urlRequest];
+}
+
+- (void)dealloc {
+  [loadingButtons release], loadingButtons = nil;
+  [loadedButtons release], loadedButtons = nil;
+
+  // IBOutlets were retained automatically
+  webView.delegate = nil;
+  [webView release], webView = nil;
+  [toolBar release], toolBar = nil;
+  [backButton release], backButton = nil;
+  [forwardButton release], forwardButton = nil;
+  [reloadButton release], reloadButton = nil;
+  [stopButton release], stopButton = nil;
+  [linkOutButton release], linkOutButton = nil;
+  [closeButton release], closeButton = nil;
+  [super dealloc];
+}
+
+#pragma mark -
+#pragma mark UIWebViewDelegate methods
+
+- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request
+                                                 navigationType:(UIWebViewNavigationType)navigationType {
+  if ([request URL] != nil && [[request URL] scheme] != nil) {
+    if ([[[request URL] scheme] isEqualToString:@"mailto"]) {
+      // need to explicitly call out to the Mail app
+      [[UIApplication sharedApplication] openURL:[request URL]];
+    }
+  }
+  return YES;
+}
+
+- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error {
+	[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+  self.toolBar.items = self.loadedButtons;
+	if (self.webView.canGoForward) {
+		self.forwardButton.enabled = YES;
+	}
+	if (self.webView.canGoBack) {
+		self.backButton.enabled = YES;
+	}
+	self.reloadButton.enabled = YES;
+	self.stopButton.enabled = NO;
+	if (self.webView.request) {
+    self.linkOutButton.enabled = YES;
+  }
+}
+
+- (void)webViewDidFinishLoad:(UIWebView *)webView {
+	[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+  self.toolBar.items = self.loadedButtons;
+	if (self.webView.canGoForward) {
+		self.forwardButton.enabled = YES;
+	}
+	if (self.webView.canGoBack) {
+		self.backButton.enabled = YES;
+	}
+	self.reloadButton.enabled = YES;
+	self.stopButton.enabled = NO;
+	if (self.webView.request) {
+    self.linkOutButton.enabled = YES;
+  }
+
+//  // extract title of page
+//  NSString* title = [self.webView stringByEvaluatingJavaScriptFromString: @"document.title"];
+//  self.navigationItem.title = title;
+}
+
+- (void)webViewDidStartLoad:(UIWebView *)webView {
+	[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
+  self.toolBar.items = self.loadingButtons;
+	self.forwardButton.enabled = NO;
+	self.backButton.enabled = NO;
+	self.reloadButton.enabled = NO;
+	self.stopButton.enabled = YES;
+}
+
+#pragma mark -
+#pragma mark button targets
+
+- (IBAction)forward:(id)sender {
+	[self.webView goForward];
+}
+
+- (IBAction)back:(id)sender {
+	[self.webView goBack];
+}
+
+- (IBAction)stop:(id)sender {
+	[self.webView stopLoading];
+}
+
+- (IBAction)reload:(id)sender {
+  [self.webView reload];
+}
+
+- (IBAction)linkOut:(id)sender {
+  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+  [[UIApplication sharedApplication] openURL:self.webView.request.URL];
+}
+
+- (IBAction)close:(id)sender {
+  [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
+  [viewControllerForPresenting dismissModalViewControllerAnimated:YES];
+}
+
+@end
+
+
+@implementation AdWhirlBackButton
+
+- (void)awakeFromNib {
+  // draw the back image
+  CGColorSpaceRef colorspace = CGColorSpaceCreateDeviceRGB();
+  CGContextRef ctx = CGBitmapContextCreate(nil, 25, 25, 8, 0, colorspace,
+                                           kCGImageAlphaPremultipliedLast);
+  CGColorSpaceRelease(colorspace);
+  CGPoint bot = CGPointMake(19, 2);
+  CGPoint top = CGPointMake(19, 20);
+  CGPoint tip = CGPointMake(4, 11);
+  CGContextSetFillColorWithColor(ctx, [UIColor whiteColor].CGColor);
+  CGContextMoveToPoint(ctx, bot.x, bot.y);
+  CGContextAddLineToPoint(ctx, tip.x, tip.y);
+  CGContextAddLineToPoint(ctx, top.x, top.y);
+  CGContextFillPath(ctx);
+
+  // set the image
+  CGImageRef backImgRef = CGBitmapContextCreateImage(ctx);
+  CGContextRelease(ctx);
+  UIImage* backImage = [[UIImage alloc] initWithCGImage:backImgRef];
+  CGImageRelease(backImgRef);
+  self.image = backImage;
+  [backImage release];
+}
+
+@end
@@ -0,0 +1,31 @@
+/*
+
+ UIColor+AdWhirlConfig.h
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+#import "UIColor+AdWhirlConfig.h"
+
+@class AdWhirlConfig;
+
+@interface UIColor (AdWhirlConfig)
+
+- (id)initWithDict:(NSDictionary *)dict;
+
+@end
@@ -0,0 +1,73 @@
+/*
+
+ UIColor+AdWhirlConfig.m
+
+ Copyright 2010 Google Inc.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+ */
+
+#import "UIColor+AdWhirlConfig.h"
+#import "AdWhirlConfig.h"
+
+@implementation UIColor (AdWhirlConfig)
+
+- (id)initWithDict:(NSDictionary *)dict {
+  id red, green, blue, alpha;
+  CGFloat r, g, b, a;
+
+  red   = [dict objectForKey:@"red"];
+  if (red == nil) {
+    [self release];
+    return nil;
+  }
+  green = [dict objectForKey:@"green"];
+  if (green == nil) {
+    [self release];
+    return nil;
+  }
+  blue  = [dict objectForKey:@"blue"];
+  if (blue == nil) {
+    [self release];
+    return nil;
+  }
+
+  NSInteger temp;
+  if (!awIntVal(&temp, red)) {
+    [self release];
+    return nil;
+  }
+  r = (CGFloat)temp/255.0;
+  if (!awIntVal(&temp, green)) {
+    [self release];
+    return nil;
+  }
+  g = (CGFloat)temp/255.0;
+  if (!awIntVal(&temp, blue)) {
+    [self release];
+    return nil;
+  }
+  b = (CGFloat)temp/255.0;
+
+  a = 1.0; // default 1.0
+  alpha = [dict objectForKey:@"alpha"];
+  CGFloat temp_f;
+  if (alpha != nil && awFloatVal(&temp_f, alpha)) {
+    a = (CGFloat)temp_f;
+  }
+
+  return [self initWithRed:r green:g blue:b alpha:a];
+}
+
+@end