connError added

cocos/network/HttpAsynConnection.h

@@ -46,6 +46,7 @@
 @property (readonly) NSString *statusString;
 
 @property (strong) NSError *responseError;
+@property (strong) NSError *connError;
 
 @property (strong) NSURLConnection *conn;
 

cocos/network/HttpAsynConnection.m

@@ -34,6 +34,7 @@
 @synthesize responseCode;
 @synthesize statusString;
 @synthesize responseError;
+@synthesize connError;
 @synthesize conn;
 @synthesize finish;
 @synthesize runLoop;
@@ -46,6 +47,7 @@
     responseData = [NSMutableData new];
     getDataTime = 0;
     responseError = nil;
+    connError = nil;
     
     // create the connection with the target request and this class as the delegate
     self.conn = [[NSURLConnection alloc] initWithRequest:request
@@ -118,7 +120,7 @@
   didFailWithError:(NSError *)error
 {
     //NSLog(@"Load failed with error %@", [error localizedDescription]);
-    responseError = [error copy];
+    connError = [error copy];
     
     finish = true;
 }

cocos/network/HttpClient-ios.mm

@@ -243,11 +243,18 @@ static int processTask(HttpRequest *request, NSString* requestType, void *stream
     }
     
     //if http connection return error
+    if (httpAsynConn.connError != nil)
+    {
+        NSString* errorString = [httpAsynConn.connError localizedDescription];
+        strcpy(errorBuffer, [errorString UTF8String]);
+        return 0;
+    }
+
+    //if http response got error, just log the error
     if (httpAsynConn.responseError != nil)
     {
         NSString* errorString = [httpAsynConn.responseError localizedDescription];
         strcpy(errorBuffer, [errorString UTF8String]);
-        return 0;
     }
     
     *responseCode = httpAsynConn.responseCode;