fix(ios): event sessioncompleted does not get all specified values

apidoc/Titanium/App/iOS/iOS.yml

@@ -1226,7 +1226,7 @@ events:
         Fired to indicate that a [urlSession](Modules.URLSession) task finished transferring data.
         Available only on iOS 7 and later.
     description: |
-        This event only needs to be used if your app is using the `urlSession` module to download data.
+        This event only needs to be used if your app is using the `urlSession` module to download or upload data.
 
         Server errors are not reported through the error parameter. The only error events sent
         through the error parameter are client-side errors, such as being unable to resolve
@@ -1251,16 +1251,23 @@ events:
         type: Number
 
       - name: message
-        summary: A string containing the localized description of the error.
+        summary: |
+            A string containing the localized description of the error.
+            This property does not exhist if errorCode is 0, which means there is no error.
         type: String
 
       - name: responseText
-        summary: The response text for upload tasks (since SDK 7.2.0).
+        summary: |
+            The response text for [task](Modules.URLSession.task) and [uploadTask](Modules.URLSession.uploadTask).
+            This property does not exhist for download task. For download task response,
+            use [downloadcompleted](Titanium.App.iOS.downloadcompleted) event.            
         type: String
+        since: "7.2.0"
 
       - name: statusCode
-        summary: The response status code for upload tasks (since SDK 7.2.0).
+        summary: The response status code for tasks.
         type: Number
+        since: "7.2.0"
     osver: {ios: {min: "7.0"}}
     since: "3.2.0"
 

iphone/TitaniumKit/TitaniumKit/Sources/API/TiApp.m

@@ -922,8 +922,7 @@ - (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)data
   NSMutableDictionary *responseObj = [uploadTaskResponses objectForKey:@(dataTask.taskIdentifier)];
   if (!responseObj) {
     NSMutableData *responseData = [NSMutableData dataWithData:data];
-    NSInteger statusCode = [(NSHTTPURLResponse *)[dataTask response] statusCode];
-    responseObj = [NSMutableDictionary dictionaryWithObjectsAndKeys:@(statusCode), @"statusCode", responseData, @"responseData", nil];
+    responseObj = [NSMutableDictionary dictionaryWithObjectsAndKeys:responseData, @"responseData", nil];
     [uploadTaskResponses setValue:responseObj forKey:(NSString *)@(dataTask.taskIdentifier)];
   } else {
     [[responseObj objectForKey:@"responseData"] appendData:data];
@@ -947,20 +946,22 @@ - (void)URLSession:(NSURLSession *)session task:(NSURLSessionTask *)task didComp
                                             nil];
     [dict addEntriesFromDictionary:errorinfo];
   } else {
+    NSInteger statusCode = [(NSHTTPURLResponse *)[task response] statusCode];
+
+    NSMutableDictionary *successResponse = [NSMutableDictionary dictionaryWithObjectsAndKeys:NUMBOOL(YES), @"success",
+                                                                NUMINT(0), @"errorCode",
+                                                                @(statusCode), @"statusCode", nil];
     NSMutableDictionary *responseObj = [uploadTaskResponses objectForKey:@(task.taskIdentifier)];
+
     if (responseObj != nil) {
       // We only send "responseText" as the "responsesData" is only set with data from uploads
       NSString *responseText = [[NSString alloc] initWithData:[responseObj objectForKey:@"responseData"] encoding:NSUTF8StringEncoding];
-      NSInteger statusCode = [[responseObj valueForKey:@"statusCode"] integerValue];
+
+      [successResponse setValue:responseText forKey:@"responseText"];
       [uploadTaskResponses removeObjectForKey:@(task.taskIdentifier)];
-      NSDictionary *successResponse = [NSMutableDictionary dictionaryWithObjectsAndKeys:@(YES), @"success",
-                                                           @(0), @"errorCode",
-                                                           responseText, @"responseText",
-                                                           @(statusCode), @"statusCode",
-                                                           nil];
-      [dict addEntriesFromDictionary:successResponse];
       RELEASE_TO_NIL(responseText);
     }
+    [dict addEntriesFromDictionary:successResponse];
   }
   [[NSNotificationCenter defaultCenter] postNotificationName:kTiURLSessionCompleted object:self userInfo:dict];
 }