Add travis trailing whitespace check (#116)

* Add travis trailing whitespace check

* Remove trailing white space

2 files changed, 23 insertions, 23 deletions

diff --git a/Firebase/Database/Realtime/FConnection.m b/Firebase/Database/Realtime/FConnection.m
index 1550bfc..53f434c 100644
--- a/Firebase/Database/Realtime/FConnection.m
+++ b/Firebase/Database/Realtime/FConnection.m
@@ -67,13 +67,13 @@ typedef enum {
     if (state != REALTIME_STATE_DISCONNECTED) {
         FFLog(@"I-RDB082002", @"Closing realtime connection.");
         state = REALTIME_STATE_DISCONNECTED;
-            
+
         if (self.conn) {
             FFLog(@"I-RDB082003", @"Calling close again.");
             [self.conn close];
             self.conn = nil;
         }
-            
+
         [self.delegate onDisconnect:self withReason:reason];
     }
 }
@@ -123,7 +123,7 @@ typedef enum {
     } else if (state == REALTIME_STATE_CONNECTED) {
         FFLog(@"I-RDB082007", @"Realtime connection lost.");
     }
-    
+
     [self close];
 }
 
@@ -138,7 +138,7 @@ typedef enum {
             [self onControl:[message objectForKey:kFWPAsyncServerEnvelopeData]];
         }
         else {
-            FFLog(@"I-RDB082008", @"Unrecognized server packet type: %@", rawMessageType);    
+            FFLog(@"I-RDB082008", @"Unrecognized server packet type: %@", rawMessageType);
         }
     }
     else {
@@ -174,7 +174,7 @@ typedef enum {
 
 - (void) onConnectionShutdownWithReason:(NSString *)reason {
     FFLog(@"I-RDB082013", @"Connection shutdown command received. Shutting down...");
-    
+
     [self.delegate onKill:self withReason:reason];
     [self close];
 }
@@ -184,9 +184,9 @@ typedef enum {
 //    NSString* version = [handshake objectForKey:kFWPAsyncServerHelloVersion];
     NSString* host = [handshake objectForKey:kFWPAsyncServerHelloConnectedHost];
     NSString* sessionID = [handshake objectForKey:kFWPAsyncServerHelloSession];
-    
+
     self.repoInfo.internalHost = host;
-        
+
     if (state == REALTIME_STATE_CONNECTING) {
         [self.conn start];
         [self onConnection:self.conn readyAtTime:timestamp sessionID:sessionID];
@@ -196,7 +196,7 @@ typedef enum {
 - (void) onConnection:(FWebSocketConnection *)conn readyAtTime:(NSNumber *)timestamp sessionID:(NSString *)sessionID {
     FFLog(@"I-RDB082014", @"Realtime connection established");
     state = REALTIME_STATE_CONNECTED;
-    
+
     [self.delegate onReady:self atTime:timestamp sessionID:sessionID];
 }
 
diff --git a/Firebase/Database/Realtime/FWebSocketConnection.m b/Firebase/Database/Realtime/FWebSocketConnection.m
index c4ead9e..5cd8bb0 100644
--- a/Firebase/Database/Realtime/FWebSocketConnection.m
+++ b/Firebase/Database/Realtime/FWebSocketConnection.m
@@ -65,11 +65,11 @@
         self.totalFrames = 0;
         self.dispatchQueue = queue;
         frame = nil;
-        
+
         NSString* connectionUrl = [repoInfo connectionURLWithLastSessionID:lastSessionID];
         NSString* ua = [self userAgent];
         FFLog(@"I-RDB083001", @"(wsc:%@) Connecting to: %@ as %@", self.connectionId, connectionUrl, ua);
-        
+
         NSURLRequest* req = [[NSURLRequest alloc] initWithURL:[[NSURL alloc] initWithString:connectionUrl]];
         self.webSocket = [[FSRWebSocket alloc] initWithURLRequest:req queue:queue andUserAgent:ua];
         [self.webSocket setDelegateDispatchQueue:queue];
@@ -82,7 +82,7 @@
     NSString* systemVersion;
     NSString* deviceName;
     BOOL hasUiDeviceClass = NO;
-    
+
     // Targetted compilation is ONLY for testing. UIKit is weak-linked in actual release build.
     #if TARGET_OS_IOS
     Class uiDeviceClass = NSClassFromString(@"UIDevice");
@@ -92,7 +92,7 @@
         hasUiDeviceClass = YES;
     }
     #endif
-    
+
     if (!hasUiDeviceClass) {
         NSDictionary *systemVersionDictionary = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"];
         systemVersion = [systemVersionDictionary objectForKey:@"ProductVersion"];
@@ -143,19 +143,19 @@
 
     [self resetKeepAlive];
 
-    NSData* jsonData = [NSJSONSerialization dataWithJSONObject:dictionary 
+    NSData* jsonData = [NSJSONSerialization dataWithJSONObject:dictionary
                                                        options:kNilOptions error:nil];
-    
+
     NSString* data = [[NSString alloc] initWithData:jsonData
                                            encoding:NSUTF8StringEncoding];
-    
+
     NSArray* dataSegs = [FUtilities splitString:data intoMaxSize:kWebsocketMaxFrameSize];
 
     // First send the header so the server knows how many segments are forthcoming
     if (dataSegs.count > 1) {
         [self.webSocket send:[NSString stringWithFormat:@"%u", (unsigned int)dataSegs.count]];
     }
-    
+
     // Then, actually send the segments.
     for(NSString * segment in dataSegs) {
         [self.webSocket send:segment];
@@ -165,7 +165,7 @@
 - (void) nop:(NSTimer *)timer {
     if (!isClosed) {
         FFLog(@"I-RDB083004", @"(wsc:%@) nop", self.connectionId);
-        [self.webSocket send:@"0"];        
+        [self.webSocket send:@"0"];
     }
     else {
         FFLog(@"I-RDB083005", @"(wsc:%@) No more websocket; invalidating nop timer.", self.connectionId);
@@ -202,7 +202,7 @@
                                                                error:nil];
         frame = nil;
         FFLog(@"I-RDB083007", @"(wsc:%@) handleIncomingFrame sending complete frame: %d", self.connectionId, self.totalFrames);
-        
+
         @autoreleasepool {
             [self.delegate onMessage:self withMessage:json];
         }
@@ -231,9 +231,9 @@
 - (void)webSocketDidOpen:(FSRWebSocket *)webSocket
 {
     FFLog(@"I-RDB083008", @"(wsc:%@) webSocketDidOpen", self.connectionId);
-    
+
     everConnected = YES;
-    
+
     dispatch_async(dispatch_get_main_queue(), ^{
         self->keepAlive = [NSTimer scheduledTimerWithTimeInterval:kWebsocketKeepaliveInterval
                                                            target:self
@@ -261,8 +261,8 @@
 
 /**
  * Note that the close / onClosed / shutdown cycle here is a little different from the javascript client.
- * In order to properly handle deallocation, no close-related action is taken at a higher level until we 
- * have received notification from the websocket itself that it is closed. Otherwise, we end up deallocating 
+ * In order to properly handle deallocation, no close-related action is taken at a higher level until we
+ * have received notification from the websocket itself that it is closed. Otherwise, we end up deallocating
  * this class and the FConnection class before the websocket has a change to call some of its delegate methods.
  * So, since close is the external close handler, we just set a flag saying not to call our own delegate method
  * and close the websocket. That will trigger a callback into this class that can then do things like clean up
@@ -278,7 +278,7 @@
 
 - (void) shutdown {
     isClosed = YES;
-    
+
     // Call delegate methods
     [self.delegate onDisconnect:self wasEverConnected:everConnected];