//every request made by a client will trigger the execution of this block.
[[BLWebSocketsServer sharedInstance] setHandleRequestBlock:^NSData *(NSData *data) {
  //simply echo what has been received
  return data;
}];
//Start the server
[[BLWebSocketsServer sharedInstance] startListeningOnPort:9000 withProtocolName:@"my-protocol-name" andCompletionBlock:^(NSError *error) {
    if (!error) {
        NSLog(@"Server started");
    }
    else {
        NSLog(@"%@", error);
    }
}];
//Push a message to every connected clients
[[BLWebSocketsServer sharedInstance] pushToAll:[@"pushed message" dataUsingEncoding:NSUTF8StringEncoding]];

//Access the BLWebSocketsServer singleton
[BLWebSocketsServer sharedInstance]
//To handle a request, use a block that receives as arguments the data in the request and returns the response data
typedef NSData *(^BLWebSocketsHandleRequestBlock)(NSData * requestData);
//Add the block that'll handle the request and the corresponding response with this
- (void)setHandleRequestBlock:(BLWebSocketsHandleRequestBlock)block;
//Method to start the server
- (void)startListeningOnPort:(int)port withProtocolName:(NSString *)protocolName andCompletionBlock:(void(^)(NSError *error))completionBlock;
//Get the status of the server with this
@property (atomic, assign, readonly) BOOL isRunning;
//Push data to all the connected clients
- (void)pushToAll:(NSData *)data;
//Well...method to stop the server
- (void)stopWithCompletionBlock:(void(^)())completionBlock;