Home | History | Annotate | Download | only in public 
      1 /*
      2  * libjingle
      3  * Copyright 2015 Google Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  *  1. Redistributions of source code must retain the above copyright notice,
      9  *     this list of conditions and the following disclaimer.
     10  *  2. Redistributions in binary form must reproduce the above copyright notice,
     11  *     this list of conditions and the following disclaimer in the documentation
     12  *     and/or other materials provided with the distribution.
     13  *  3. The name of the author may not be used to endorse or promote products
     14  *     derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 // See talk/app/webrtc/peerconnectioninterface.h.
     29 
     30 #import <Foundation/Foundation.h>
     31 
     32 typedef NS_ENUM(NSInteger, RTCIceTransportsType) {
     33   kRTCIceTransportsTypeNone,
     34   kRTCIceTransportsTypeRelay,
     35   kRTCIceTransportsTypeNoHost,
     36   kRTCIceTransportsTypeAll,
     37 };
     38 
     39 // https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-08#section-4.1.1
     40 typedef NS_ENUM(NSInteger, RTCBundlePolicy) {
     41   kRTCBundlePolicyBalanced,
     42   kRTCBundlePolicyMaxBundle,
     43   kRTCBundlePolicyMaxCompat,
     44 };
     45 
     46 // https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-09#section-4.1.1
     47 typedef NS_ENUM(NSInteger, RTCRtcpMuxPolicy) {
     48   kRTCRtcpMuxPolicyNegotiate,
     49   kRTCRtcpMuxPolicyRequire,
     50 };
     51 
     52 typedef NS_ENUM(NSInteger, RTCTcpCandidatePolicy) {
     53   kRTCTcpCandidatePolicyEnabled,
     54   kRTCTcpCandidatePolicyDisabled,
     55 };
     56 
     57 // Configuration object used for creating a peer connection.
     58 @interface RTCConfiguration : NSObject
     59 
     60 @property(nonatomic, assign) RTCIceTransportsType iceTransportsType;
     61 @property(nonatomic, copy) NSArray *iceServers;
     62 @property(nonatomic, assign) RTCBundlePolicy bundlePolicy;
     63 @property(nonatomic, assign) RTCRtcpMuxPolicy rtcpMuxPolicy;
     64 @property(nonatomic, assign) RTCTcpCandidatePolicy tcpCandidatePolicy;
     65 @property(nonatomic, assign) int audioJitterBufferMaxPackets;
     66 @property(nonatomic, assign) int iceConnectionReceivingTimeout;
     67 @property(nonatomic, assign) int iceBackupCandidatePairPingInterval;
     68 
     69 - (instancetype)initWithIceTransportsType:(RTCIceTransportsType)iceTransportsType
     70                              bundlePolicy:(RTCBundlePolicy)bundlePolicy
     71                             rtcpMuxPolicy:(RTCRtcpMuxPolicy)rtcpMuxPolicy
     72                        tcpCandidatePolicy:(RTCTcpCandidatePolicy)tcpCandidatePolicy
     73               audioJitterBufferMaxPackets:(int)audioJitterBufferMaxPackets
     74             iceConnectionReceivingTimeout:(int)iceConnectionReceivingTimeout
     75        iceBackupCandidatePairPingInterval:(int)iceBackupCandidatePairPingInterval;
     76 
     77 @end
     78