Merge pull request #1 from adein/protocol_recursion_fix

Bugfix for multiple messages in the inputstream buffer

.gitignore

@@ -17,6 +17,23 @@ DerivedData
 *.ipa
 *.xcuserstate
 
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+Icon?
+ehthumbs.db
+Thumbs.db
+
+# OS X temporary files #
+########################
+*.swp
+*.lock
+profile
+
 # CocoaPods
 #
 # We recommend against adding the Pods directory to your .gitignore. However

sdl_ios/SmartDeviceLink/SDLProtocol.m

@@ -119,7 +119,7 @@ - (void)sendRPCRequest:(SDLRPCRequest *)rpcRequest {
     if (self.version >= 2) {
         [((SDLV2ProtocolHeader*)header) setMessageID:++_messageID];
     }
-    
+
 
     SDLProtocolMessage *message = [SDLProtocolMessage messageWithHeader:header andPayload:messagePayload];
 
@@ -140,7 +140,7 @@ - (void)sendRPCRequest:(SDLRPCRequest *)rpcRequest {
             [self logRPCSend:smallerMessage];
             [self sendDataToTransport:smallerMessage.data withPriority:SDLServiceType_RPC];
         }
-        
+
     }
 
 }
@@ -184,6 +184,12 @@ - (void)handleBytesFromTransport:(NSData *)recievedData {
     [self.recieveBuffer appendData:recievedData];
     [logMessage appendFormat:@"(%ld) ", (long)self.recieveBuffer.length];
 
+    [self processMessages];
+}
+
+- (void)processMessages {
+    NSMutableString *logMessage = [[NSMutableString alloc]init];
+
     // Get the version
     UInt8 incomingVersion = [SDLProtocolMessage determineVersion:self.recieveBuffer];
 
@@ -217,16 +223,17 @@ - (void)handleBytesFromTransport:(NSData *)recievedData {
         return;
     }
 
-
     // Need to maintain the recieveBuffer, remove the bytes from it which we just processed.
     self.recieveBuffer = [[self.recieveBuffer subdataWithRange:NSMakeRange(messageSize, self.recieveBuffer.length - messageSize)] mutableCopy];
 
-
     // Pass on ultimate disposition of the message to the message router.
     dispatch_async(_recieveQueue, ^{
         [self.messageRouter handleRecievedMessage:message];
     });
 
+    // Call recursively until the buffer is empty or incomplete message is encountered
+    if (self.recieveBuffer.length > 0)
+        [self processMessages];
 }
 
 - (void)sendHeartbeat {