Got pushing/sending to websockets working. Think I got receiving working too but not sure just yet.

4 files changed, 125 insertions, 6 deletions

diff --git a/Classes/ChatMessagesDataSource.h b/Classes/ChatMessagesDataSource.h
index b259b9b..51c0ce2 100644
--- a/Classes/ChatMessagesDataSource.h
+++ b/Classes/ChatMessagesDataSource.h
@@ -7,10 +7,19 @@
 //
 
 #import <Foundation/Foundation.h>
+#import "WebSocket.h"
 
 
-@interface ChatMessagesDataSource : NSObject <UITableViewDataSource> {
-
+@interface ChatMessagesDataSource : NSObject <UITableViewDataSource, WebSocketDelegate> {
+	NSMutableArray *messages;
+	@private
+		WebSocket *ws;
 }
 
+@property (nonatomic, retain) NSMutableArray *messages;
+@property (nonatomic, readonly) WebSocket *ws;
+
+- (void)startMyWebSocket;
+- (void)sendMessage:(NSString *)message;
+
 @end
diff --git a/Classes/ChatMessagesDataSource.m b/Classes/ChatMessagesDataSource.m
index f3a60cb..80f449f 100644
--- a/Classes/ChatMessagesDataSource.m
+++ b/Classes/ChatMessagesDataSource.m
@@ -11,8 +11,11 @@
 
 @implementation ChatMessagesDataSource
 
+@synthesize ws;
+@synthesize messages;
+
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
-	return 5;
+	return [messages count];
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
@@ -24,10 +27,110 @@
 	}
 	 
 	// Set up the cell...
-	NSString *cellValue = @"test";
+	NSString *cellValue = [messages objectAtIndex:[indexPath row]];
 	cell.textLabel.text = cellValue;
 	 
 	return cell;
 }
 
+- (void)sendMessage:(NSString *)message {
+	if (WebSocketReadyStateOpen) {
+		[self.ws sendText:message];
+	}
+}
+
+#pragma mark WebSocket
+
+- (void) startMyWebSocket
+{
+    [self.ws open];
+    
+    //continue processing other stuff
+    //...
+}
+
+#pragma mark Lifecycle
+
+- (id)init
+{
+    self = [super init];
+    if (self) 
+    {
+        //make sure to use the right url, it must point to your specific web socket endpoint or the handshake will fail
+        //create a connect config and set all our info here
+        WebSocketConnectConfig* config = [WebSocketConnectConfig configWithURLString:@"ws://poddb.com:9394/" origin:nil protocols:nil tlsSettings:nil headers:nil verifySecurityKey:YES extensions:nil ];
+        config.closeTimeout = 15.0;
+        config.keepAlive = 15.0; //sends a ws ping every 15s to keep socket alive
+
+        //open using the connect config, it will be populated with server info, such as selected protocol/etc
+        ws = [[WebSocket webSocketWithConfig:config delegate:self] retain];
+		
+		messages = [[NSMutableArray alloc] init];
+    }
+    return self;
+    
+}
+
+- (void)dealloc 
+{
+	[messages release];
+    [ws release];
+    [super dealloc];
+}
+
+#pragma mark WebSocket Delegate methods
+
+/**
+ * Called when the web socket connects and is ready for reading and writing.
+ **/
+- (void) didOpen
+{
+    NSLog(@"Socket is open for business.");
+}
+
+/**
+ * Called when the web socket closes. aError will be nil if it closes cleanly.
+ **/
+- (void) didClose:(NSUInteger) aStatusCode message:(NSString*) aMessage error:(NSError*) aError
+{
+    NSLog(@"Oops. It closed.");
+}
+
+/**
+ * Called when the web socket receives an error. Such an error can result in the
+ socket being closed.
+ **/
+- (void) didReceiveError:(NSError*) aError
+{
+    NSLog(@"Oops. An error occurred.");
+}
+
+/**
+ * Called when the web socket receives a message.
+ **/
+- (void) didReceiveTextMessage:(NSString*) aMessage
+{
+    //Hooray! I got a message to print.
+//    NSLog(@"Did receive message: %@", aMessage);
+	
+	[messages addObject:aMessage];
+	NSLog(@"TABLE DATA: %@", [messages description]);
+}
+
+/**
+ * Called when the web socket receives a message.
+ **/
+- (void) didReceiveBinaryMessage:(NSData*) aMessage
+{
+    //Hooray! I got a binary message.
+}
+
+/**
+ * Called when pong is sent... For keep-alive optimization.
+ **/
+- (void) didSendPong:(NSData*) aMessage
+{
+    NSLog(@"Yay! Pong was sent!");
+}
+
 @end
diff --git a/Classes/ChatViewController.h b/Classes/ChatViewController.h
index c6c517c..1170bd9 100644
--- a/Classes/ChatViewController.h
+++ b/Classes/ChatViewController.h
@@ -15,9 +15,11 @@
 	UITableView *chatTableView;
 	UIView *containerView;
     HPGrowingTextView *textView;
+	ChatMessagesDataSource *dataSource;
 }
 
 @property (nonatomic, retain) UITableView *chatTableView;
+@property (nonatomic, retain) ChatMessagesDataSource *dataSource;
 
 -(void)resignTextView;
 
diff --git a/Classes/ChatViewController.m b/Classes/ChatViewController.m
index b0bd903..971363c 100644
--- a/Classes/ChatViewController.m
+++ b/Classes/ChatViewController.m
@@ -12,6 +12,7 @@
 @implementation ChatViewController
 
 @synthesize chatTableView = _chatTableView;
+@synthesize dataSource = _dataSource;
 
 -(id)init
 {
@@ -39,7 +40,8 @@
     self.view.backgroundColor = [UIColor colorWithRed:219.0f/255.0f green:226.0f/255.0f blue:237.0f/255.0f alpha:1];
 	
 	chatTableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
-	ChatMessagesDataSource *dataSource = [[ChatMessagesDataSource alloc] init];
+	dataSource = [[ChatMessagesDataSource alloc] init];
+	[dataSource startMyWebSocket];
 	[chatTableView setDataSource:dataSource];
 	[self.view addSubview:chatTableView];
 	
@@ -86,7 +88,7 @@
 	UIButton *doneBtn = [UIButton buttonWithType:UIButtonTypeCustom];
 	doneBtn.frame = CGRectMake(containerView.frame.size.width - 69, 8, 63, 27);
     doneBtn.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin;
-	[doneBtn setTitle:@"Done" forState:UIControlStateNormal];
+	[doneBtn setTitle:@"Post" forState:UIControlStateNormal];
     
     [doneBtn setTitleShadowColor:[UIColor colorWithWhite:0 alpha:0.4] forState:UIControlStateNormal];
     doneBtn.titleLabel.shadowOffset = CGSizeMake (0.0, -1.0);
@@ -102,6 +104,9 @@
 
 -(void)resignTextView
 {
+	[dataSource sendMessage:textView.text];
+	textView.text = @"";
+	[chatTableView reloadData];
 	[textView resignFirstResponder];
 }