ARDAppClient.h - mozsearch

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/*

 *  Copyright 2014 The WebRTC Project Authors. All rights reserved.

 *  Use of this source code is governed by a BSD-style license

 *  that can be found in the LICENSE file in the root of the source

 *  tree. An additional intellectual property rights grant can be found

 *  in the file PATENTS.  All contributing project authors may

 *  be found in the AUTHORS file in the root of the source tree.

*/

#import <Foundation/Foundation.h>

#import "sdk/objc/api/peerconnection/RTCPeerConnection.h"

#import "sdk/objc/api/peerconnection/RTCVideoTrack.h"

typedef NS_ENUM(NSInteger, ARDAppClientState) {

  // Disconnected from servers.

  kARDAppClientStateDisconnected,

  // Connecting to servers.

  kARDAppClientStateConnecting,

  // Connected to servers.

  kARDAppClientStateConnected,

};

@class ARDAppClient;

@class ARDSettingsModel;

@class ARDExternalSampleCapturer;

@class RTC_OBJC_TYPE(RTCMediaConstraints);

@class RTC_OBJC_TYPE(RTCCameraVideoCapturer);

@class RTC_OBJC_TYPE(RTCFileVideoCapturer);

// 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

    didCreateLocalCapturer:(RTC_OBJC_TYPE(RTCCameraVideoCapturer) *)localCapturer;

- (void)appClient:(ARDAppClient *)client

    didReceiveLocalVideoTrack:(RTC_OBJC_TYPE(RTCVideoTrack) *)localVideoTrack;

- (void)appClient:(ARDAppClient *)client

    didReceiveRemoteVideoTrack:(RTC_OBJC_TYPE(RTCVideoTrack) *)remoteVideoTrack;

- (void)appClient:(ARDAppClient *)client didError:(NSError *)error;

- (void)appClient:(ARDAppClient *)client didGetStats:(RTC_OBJC_TYPE(RTCStatisticsReport) *)stats;

@optional

- (void)appClient:(ARDAppClient *)client

    didCreateLocalFileCapturer:(RTC_OBJC_TYPE(RTCFileVideoCapturer) *)fileCapturer;

- (void)appClient:(ARDAppClient *)client

    didCreateLocalExternalSampleCapturer:(ARDExternalSampleCapturer *)externalSampleCapturer;

@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

// If `shouldGetStats` is true, stats will be reported in 1s intervals through

// the delegate.

@property(nonatomic, assign) BOOL shouldGetStats;

@property(nonatomic, readonly) ARDAppClientState state;

@property(nonatomic, weak) id<ARDAppClientDelegate> delegate;

@property(nonatomic, assign, getter=isBroadcast) BOOL broadcast;

// 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.

// `settings` is an object containing settings such as video codec for the call.

// If `isLoopback` is true, the call will connect to itself.

- (void)connectToRoomWithId:(NSString *)roomId

                   settings:(ARDSettingsModel *)settings

                 isLoopback:(BOOL)isLoopback;

// Disconnects from the AppRTC servers and any connected clients.

- (void)disconnect;

@end