Move talk/examples/* to webrtc/examples.

talk/examples/objc/AppRTCDemo/ARDAppClient.h

-/*
- * 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 <Foundation/Foundation.h>
-
-#import "RTCVideoTrack.h"
-
-typedef NS_ENUM(NSInteger, ARDAppClientState) {
-  // Disconnected from servers.
-  kARDAppClientStateDisconnected,
-  // Connecting to servers.
-  kARDAppClientStateConnecting,
-  // Connected to servers.
-  kARDAppClientStateConnected,
-};
-
-@class ARDAppClient;
-// The delegate is informed of pertinent events and will be called on the
-// main queue.
-@protocol ARDAppClientDelegate <NSObject>
-
-- (void)appClient:(ARDAppClient *)client
-    didChangeState:(ARDAppClientState)state;
-
-- (void)appClient:(ARDAppClient *)client
-    didChangeConnectionState:(RTCICEConnectionState)state;
-
-- (void)appClient:(ARDAppClient *)client
-    didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack;
-
-- (void)appClient:(ARDAppClient *)client
-    didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack;
-
-- (void)appClient:(ARDAppClient *)client
-         didError:(NSError *)error;
-
-@end
-
-// Handles connections to the AppRTC server for a given room. Methods on this
-// class should only be called from the main queue.
-@interface ARDAppClient : NSObject
-
-@property(nonatomic, readonly) ARDAppClientState state;
-@property(nonatomic, weak) id<ARDAppClientDelegate> delegate;
-
-// Convenience constructor since all expected use cases will need a delegate
-// in order to receive remote tracks.
-- (instancetype)initWithDelegate:(id<ARDAppClientDelegate>)delegate;
-
-// Establishes a connection with the AppRTC servers for the given room id.
-// TODO(tkchin): provide available keys/values for options. This will be used
-// for call configurations such as overriding server choice, specifying codecs
-// and so on.
-- (void)connectToRoomWithId:(NSString *)roomId
-                    options:(NSDictionary *)options;
-
-// Disconnects from the AppRTC servers and any connected clients.
-- (void)disconnect;
-
-@end