Index: talk/examples/objc/AppRTCDemo/ARDWebSocketChannel.m |
diff --git a/talk/examples/objc/AppRTCDemo/ARDWebSocketChannel.m b/talk/examples/objc/AppRTCDemo/ARDWebSocketChannel.m |
deleted file mode 100644 |
index a089ff870705ed0f778ed763d441a9e174f62bad..0000000000000000000000000000000000000000 |
--- a/talk/examples/objc/AppRTCDemo/ARDWebSocketChannel.m |
+++ /dev/null |
@@ -1,216 +0,0 @@ |
-/* |
- * libjingle |
- * Copyright 2014 Google Inc. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions are met: |
- * |
- * 1. Redistributions of source code must retain the above copyright notice, |
- * this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright notice, |
- * this list of conditions and the following disclaimer in the documentation |
- * and/or other materials provided with the distribution. |
- * 3. The name of the author may not be used to endorse or promote products |
- * derived from this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#import "ARDWebSocketChannel.h" |
- |
-#import "RTCLogging.h" |
-#import "SRWebSocket.h" |
- |
-#import "ARDUtilities.h" |
- |
-// TODO(tkchin): move these to a configuration object. |
-static NSString const *kARDWSSMessageErrorKey = @"error"; |
-static NSString const *kARDWSSMessagePayloadKey = @"msg"; |
- |
-@interface ARDWebSocketChannel () <SRWebSocketDelegate> |
-@end |
- |
-@implementation ARDWebSocketChannel { |
- NSURL *_url; |
- NSURL *_restURL; |
- SRWebSocket *_socket; |
-} |
- |
-@synthesize delegate = _delegate; |
-@synthesize state = _state; |
-@synthesize roomId = _roomId; |
-@synthesize clientId = _clientId; |
- |
-- (instancetype)initWithURL:(NSURL *)url |
- restURL:(NSURL *)restURL |
- delegate:(id<ARDSignalingChannelDelegate>)delegate { |
- if (self = [super init]) { |
- _url = url; |
- _restURL = restURL; |
- _delegate = delegate; |
- _socket = [[SRWebSocket alloc] initWithURL:url]; |
- _socket.delegate = self; |
- RTCLog(@"Opening WebSocket."); |
- [_socket open]; |
- } |
- return self; |
-} |
- |
-- (void)dealloc { |
- [self disconnect]; |
-} |
- |
-- (void)setState:(ARDSignalingChannelState)state { |
- if (_state == state) { |
- return; |
- } |
- _state = state; |
- [_delegate channel:self didChangeState:_state]; |
-} |
- |
-- (void)registerForRoomId:(NSString *)roomId |
- clientId:(NSString *)clientId { |
- NSParameterAssert(roomId.length); |
- NSParameterAssert(clientId.length); |
- _roomId = roomId; |
- _clientId = clientId; |
- if (_state == kARDSignalingChannelStateOpen) { |
- [self registerWithCollider]; |
- } |
-} |
- |
-- (void)sendMessage:(ARDSignalingMessage *)message { |
- NSParameterAssert(_clientId.length); |
- NSParameterAssert(_roomId.length); |
- NSData *data = [message JSONData]; |
- if (_state == kARDSignalingChannelStateRegistered) { |
- NSString *payload = |
- [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; |
- NSDictionary *message = @{ |
- @"cmd": @"send", |
- @"msg": payload, |
- }; |
- NSData *messageJSONObject = |
- [NSJSONSerialization dataWithJSONObject:message |
- options:NSJSONWritingPrettyPrinted |
- error:nil]; |
- NSString *messageString = |
- [[NSString alloc] initWithData:messageJSONObject |
- encoding:NSUTF8StringEncoding]; |
- RTCLog(@"C->WSS: %@", messageString); |
- [_socket send:messageString]; |
- } else { |
- NSString *dataString = |
- [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]; |
- RTCLog(@"C->WSS POST: %@", dataString); |
- NSString *urlString = |
- [NSString stringWithFormat:@"%@/%@/%@", |
- [_restURL absoluteString], _roomId, _clientId]; |
- NSURL *url = [NSURL URLWithString:urlString]; |
- [NSURLConnection sendAsyncPostToURL:url |
- withData:data |
- completionHandler:nil]; |
- } |
-} |
- |
-- (void)disconnect { |
- if (_state == kARDSignalingChannelStateClosed || |
- _state == kARDSignalingChannelStateError) { |
- return; |
- } |
- [_socket close]; |
- RTCLog(@"C->WSS DELETE rid:%@ cid:%@", _roomId, _clientId); |
- NSString *urlString = |
- [NSString stringWithFormat:@"%@/%@/%@", |
- [_restURL absoluteString], _roomId, _clientId]; |
- NSURL *url = [NSURL URLWithString:urlString]; |
- NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url]; |
- request.HTTPMethod = @"DELETE"; |
- request.HTTPBody = nil; |
- [NSURLConnection sendAsyncRequest:request completionHandler:nil]; |
-} |
- |
-#pragma mark - SRWebSocketDelegate |
- |
-- (void)webSocketDidOpen:(SRWebSocket *)webSocket { |
- RTCLog(@"WebSocket connection opened."); |
- self.state = kARDSignalingChannelStateOpen; |
- if (_roomId.length && _clientId.length) { |
- [self registerWithCollider]; |
- } |
-} |
- |
-- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message { |
- NSString *messageString = message; |
- NSData *messageData = [messageString dataUsingEncoding:NSUTF8StringEncoding]; |
- id jsonObject = [NSJSONSerialization JSONObjectWithData:messageData |
- options:0 |
- error:nil]; |
- if (![jsonObject isKindOfClass:[NSDictionary class]]) { |
- RTCLogError(@"Unexpected message: %@", jsonObject); |
- return; |
- } |
- NSDictionary *wssMessage = jsonObject; |
- NSString *errorString = wssMessage[kARDWSSMessageErrorKey]; |
- if (errorString.length) { |
- RTCLogError(@"WSS error: %@", errorString); |
- return; |
- } |
- NSString *payload = wssMessage[kARDWSSMessagePayloadKey]; |
- ARDSignalingMessage *signalingMessage = |
- [ARDSignalingMessage messageFromJSONString:payload]; |
- RTCLog(@"WSS->C: %@", payload); |
- [_delegate channel:self didReceiveMessage:signalingMessage]; |
-} |
- |
-- (void)webSocket:(SRWebSocket *)webSocket didFailWithError:(NSError *)error { |
- RTCLogError(@"WebSocket error: %@", error); |
- self.state = kARDSignalingChannelStateError; |
-} |
- |
-- (void)webSocket:(SRWebSocket *)webSocket |
- didCloseWithCode:(NSInteger)code |
- reason:(NSString *)reason |
- wasClean:(BOOL)wasClean { |
- RTCLog(@"WebSocket closed with code: %ld reason:%@ wasClean:%d", |
- (long)code, reason, wasClean); |
- NSParameterAssert(_state != kARDSignalingChannelStateError); |
- self.state = kARDSignalingChannelStateClosed; |
-} |
- |
-#pragma mark - Private |
- |
-- (void)registerWithCollider { |
- if (_state == kARDSignalingChannelStateRegistered) { |
- return; |
- } |
- NSParameterAssert(_roomId.length); |
- NSParameterAssert(_clientId.length); |
- NSDictionary *registerMessage = @{ |
- @"cmd": @"register", |
- @"roomid" : _roomId, |
- @"clientid" : _clientId, |
- }; |
- NSData *message = |
- [NSJSONSerialization dataWithJSONObject:registerMessage |
- options:NSJSONWritingPrettyPrinted |
- error:nil]; |
- NSString *messageString = |
- [[NSString alloc] initWithData:message encoding:NSUTF8StringEncoding]; |
- RTCLog(@"Registering on WSS for rid:%@ cid:%@", _roomId, _clientId); |
- // Registration can fail if server rejects it. For example, if the room is |
- // full. |
- [_socket send:messageString]; |
- self.state = kARDSignalingChannelStateRegistered; |
-} |
- |
-@end |