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      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 #import "talk/app/webrtc/objc/RTCPeerConnectionInterface+Internal.h"
     29 
     30 #import "talk/app/webrtc/objc/RTCEnumConverter.h"
     31 #import "talk/app/webrtc/objc/RTCICEServer+Internal.h"
     32 
     33 @implementation RTCConfiguration
     34 
     35 @synthesize iceTransportsType = _iceTransportsType;
     36 @synthesize iceServers = _iceServers;
     37 @synthesize bundlePolicy = _bundlePolicy;
     38 @synthesize rtcpMuxPolicy = _rtcpMuxPolicy;
     39 @synthesize tcpCandidatePolicy = _tcpCandidatePolicy;
     40 @synthesize audioJitterBufferMaxPackets = _audioJitterBufferMaxPackets;
     41 @synthesize iceConnectionReceivingTimeout = _iceConnectionReceivingTimeout;
     42 @synthesize iceBackupCandidatePairPingInterval = _iceBackupCandidatePairPingInterval;
     43 
     44 - (instancetype)init {
     45   if (self = [super init]) {
     46     // Copy defaults.
     47     webrtc::PeerConnectionInterface::RTCConfiguration config;
     48     _iceTransportsType = [RTCEnumConverter iceTransportsTypeForNativeEnum:config.type];
     49     _bundlePolicy = [RTCEnumConverter bundlePolicyForNativeEnum:config.bundle_policy];
     50     _rtcpMuxPolicy = [RTCEnumConverter rtcpMuxPolicyForNativeEnum:config.rtcp_mux_policy];
     51     _tcpCandidatePolicy =
     52         [RTCEnumConverter tcpCandidatePolicyForNativeEnum:config.tcp_candidate_policy];
     53     _audioJitterBufferMaxPackets = config.audio_jitter_buffer_max_packets;
     54     _iceConnectionReceivingTimeout = config.ice_connection_receiving_timeout;
     55     _iceBackupCandidatePairPingInterval = config.ice_backup_candidate_pair_ping_interval;
     56   }
     57   return self;
     58 }
     59 
     60 - (instancetype)initWithIceTransportsType:(RTCIceTransportsType)iceTransportsType
     61                              bundlePolicy:(RTCBundlePolicy)bundlePolicy
     62                             rtcpMuxPolicy:(RTCRtcpMuxPolicy)rtcpMuxPolicy
     63                        tcpCandidatePolicy:(RTCTcpCandidatePolicy)tcpCandidatePolicy
     64               audioJitterBufferMaxPackets:(int)audioJitterBufferMaxPackets
     65             iceConnectionReceivingTimeout:(int)iceConnectionReceivingTimeout
     66        iceBackupCandidatePairPingInterval:(int)iceBackupCandidatePairPingInterval {
     67   if (self = [super init]) {
     68     _iceTransportsType = iceTransportsType;
     69     _bundlePolicy = bundlePolicy;
     70     _rtcpMuxPolicy = rtcpMuxPolicy;
     71     _tcpCandidatePolicy = tcpCandidatePolicy;
     72     _audioJitterBufferMaxPackets = audioJitterBufferMaxPackets;
     73     _iceConnectionReceivingTimeout = iceConnectionReceivingTimeout;
     74     _iceBackupCandidatePairPingInterval = iceBackupCandidatePairPingInterval;
     75   }
     76   return self;
     77 }
     78 
     79 #pragma mark - Private
     80 
     81 - (webrtc::PeerConnectionInterface::RTCConfiguration)nativeConfiguration {
     82   webrtc::PeerConnectionInterface::RTCConfiguration nativeConfig;
     83   nativeConfig.type = [RTCEnumConverter nativeEnumForIceTransportsType:_iceTransportsType];
     84   for (RTCICEServer *iceServer : _iceServers) {
     85     nativeConfig.servers.push_back(iceServer.iceServer);
     86   }
     87   nativeConfig.bundle_policy = [RTCEnumConverter nativeEnumForBundlePolicy:_bundlePolicy];
     88   nativeConfig.rtcp_mux_policy = [RTCEnumConverter nativeEnumForRtcpMuxPolicy:_rtcpMuxPolicy];
     89   nativeConfig.tcp_candidate_policy =
     90       [RTCEnumConverter nativeEnumForTcpCandidatePolicy:_tcpCandidatePolicy];
     91   nativeConfig.audio_jitter_buffer_max_packets = _audioJitterBufferMaxPackets;
     92   nativeConfig.ice_connection_receiving_timeout = _iceConnectionReceivingTimeout;
     93   nativeConfig.ice_backup_candidate_pair_ping_interval = _iceBackupCandidatePairPingInterval;
     94   return nativeConfig;
     95 }
     96 
     97 @end
     98