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1/*
2 * libjingle
3 * Copyright 2013 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 "RTCEnumConverter.h"
29
30#include "talk/app/webrtc/peerconnectioninterface.h"
31
32@implementation RTCEnumConverter
33
34+ (RTCICEConnectionState)convertIceConnectionStateToObjC:
35    (webrtc::PeerConnectionInterface::IceConnectionState)nativeState {
36  switch (nativeState) {
37    case webrtc::PeerConnectionInterface::kIceConnectionNew:
38      return RTCICEConnectionNew;
39    case webrtc::PeerConnectionInterface::kIceConnectionChecking:
40      return RTCICEConnectionChecking;
41    case webrtc::PeerConnectionInterface::kIceConnectionConnected:
42      return RTCICEConnectionConnected;
43    case webrtc::PeerConnectionInterface::kIceConnectionCompleted:
44      return RTCICEConnectionCompleted;
45    case webrtc::PeerConnectionInterface::kIceConnectionFailed:
46      return RTCICEConnectionFailed;
47    case webrtc::PeerConnectionInterface::kIceConnectionDisconnected:
48      return RTCICEConnectionDisconnected;
49    case webrtc::PeerConnectionInterface::kIceConnectionClosed:
50      return RTCICEConnectionClosed;
51    case webrtc::PeerConnectionInterface::kIceConnectionMax:
52      NSAssert(NO, @"kIceConnectionMax not allowed");
53      return RTCICEConnectionMax;
54  }
55}
56
57+ (RTCICEGatheringState)convertIceGatheringStateToObjC:
58    (webrtc::PeerConnectionInterface::IceGatheringState)nativeState {
59  switch (nativeState) {
60    case webrtc::PeerConnectionInterface::kIceGatheringNew:
61      return RTCICEGatheringNew;
62    case webrtc::PeerConnectionInterface::kIceGatheringGathering:
63      return RTCICEGatheringGathering;
64    case webrtc::PeerConnectionInterface::kIceGatheringComplete:
65      return RTCICEGatheringComplete;
66  }
67}
68
69+ (RTCSignalingState)convertSignalingStateToObjC:
70    (webrtc::PeerConnectionInterface::SignalingState)nativeState {
71  switch (nativeState) {
72    case webrtc::PeerConnectionInterface::kStable:
73      return RTCSignalingStable;
74    case webrtc::PeerConnectionInterface::kHaveLocalOffer:
75      return RTCSignalingHaveLocalOffer;
76    case webrtc::PeerConnectionInterface::kHaveLocalPrAnswer:
77      return RTCSignalingHaveLocalPrAnswer;
78    case webrtc::PeerConnectionInterface::kHaveRemoteOffer:
79      return RTCSignalingHaveRemoteOffer;
80    case webrtc::PeerConnectionInterface::kHaveRemotePrAnswer:
81      return RTCSignalingHaveRemotePrAnswer;
82    case webrtc::PeerConnectionInterface::kClosed:
83      return RTCSignalingClosed;
84  }
85}
86
87+ (webrtc::PeerConnectionInterface::StatsOutputLevel)
88    convertStatsOutputLevelToNative:(RTCStatsOutputLevel)statsOutputLevel {
89  switch (statsOutputLevel) {
90    case RTCStatsOutputLevelStandard:
91      return webrtc::PeerConnectionInterface::kStatsOutputLevelStandard;
92    case RTCStatsOutputLevelDebug:
93      return webrtc::PeerConnectionInterface::kStatsOutputLevelDebug;
94  }
95}
96
97+ (RTCSourceState)convertSourceStateToObjC:
98    (webrtc::MediaSourceInterface::SourceState)nativeState {
99  switch (nativeState) {
100    case webrtc::MediaSourceInterface::kInitializing:
101      return RTCSourceStateInitializing;
102    case webrtc::MediaSourceInterface::kLive:
103      return RTCSourceStateLive;
104    case webrtc::MediaSourceInterface::kEnded:
105      return RTCSourceStateEnded;
106    case webrtc::MediaSourceInterface::kMuted:
107      return RTCSourceStateMuted;
108  }
109}
110
111+ (webrtc::MediaStreamTrackInterface::TrackState)
112    convertTrackStateToNative:(RTCTrackState)state {
113  switch (state) {
114    case RTCTrackStateInitializing:
115      return webrtc::MediaStreamTrackInterface::kInitializing;
116    case RTCTrackStateLive:
117      return webrtc::MediaStreamTrackInterface::kLive;
118    case RTCTrackStateEnded:
119      return webrtc::MediaStreamTrackInterface::kEnded;
120    case RTCTrackStateFailed:
121      return webrtc::MediaStreamTrackInterface::kFailed;
122  }
123}
124
125+ (RTCTrackState)convertTrackStateToObjC:
126    (webrtc::MediaStreamTrackInterface::TrackState)nativeState {
127  switch (nativeState) {
128    case webrtc::MediaStreamTrackInterface::kInitializing:
129      return RTCTrackStateInitializing;
130    case webrtc::MediaStreamTrackInterface::kLive:
131      return RTCTrackStateLive;
132    case webrtc::MediaStreamTrackInterface::kEnded:
133      return RTCTrackStateEnded;
134    case webrtc::MediaStreamTrackInterface::kFailed:
135      return RTCTrackStateFailed;
136  }
137}
138
139+ (RTCIceTransportsType)iceTransportsTypeForNativeEnum:
140        (webrtc::PeerConnectionInterface::IceTransportsType)nativeEnum {
141  switch (nativeEnum) {
142    case webrtc::PeerConnectionInterface::kNone:
143      return kRTCIceTransportsTypeNone;
144    case webrtc::PeerConnectionInterface::kRelay:
145      return kRTCIceTransportsTypeRelay;
146    case webrtc::PeerConnectionInterface::kNoHost:
147      return kRTCIceTransportsTypeNoHost;
148    case webrtc::PeerConnectionInterface::kAll:
149      return kRTCIceTransportsTypeAll;
150  }
151}
152
153+ (webrtc::PeerConnectionInterface::IceTransportsType)nativeEnumForIceTransportsType:
154        (RTCIceTransportsType)iceTransportsType {
155  switch (iceTransportsType) {
156    case kRTCIceTransportsTypeNone:
157      return webrtc::PeerConnectionInterface::kNone;
158    case kRTCIceTransportsTypeRelay:
159      return webrtc::PeerConnectionInterface::kRelay;
160    case kRTCIceTransportsTypeNoHost:
161      return webrtc::PeerConnectionInterface::kNoHost;
162    case kRTCIceTransportsTypeAll:
163      return webrtc::PeerConnectionInterface::kAll;
164  }
165}
166
167+ (RTCBundlePolicy)bundlePolicyForNativeEnum:
168        (webrtc::PeerConnectionInterface::BundlePolicy)nativeEnum {
169  switch (nativeEnum) {
170    case webrtc::PeerConnectionInterface::kBundlePolicyBalanced:
171      return kRTCBundlePolicyBalanced;
172    case webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle:
173      return kRTCBundlePolicyMaxBundle;
174    case webrtc::PeerConnectionInterface::kBundlePolicyMaxCompat:
175      return kRTCBundlePolicyMaxCompat;
176  }
177}
178
179+ (webrtc::PeerConnectionInterface::BundlePolicy)nativeEnumForBundlePolicy:
180        (RTCBundlePolicy)bundlePolicy {
181  switch (bundlePolicy) {
182    case kRTCBundlePolicyBalanced:
183      return webrtc::PeerConnectionInterface::kBundlePolicyBalanced;
184    case kRTCBundlePolicyMaxBundle:
185      return webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle;
186    case kRTCBundlePolicyMaxCompat:
187      return webrtc::PeerConnectionInterface::kBundlePolicyMaxCompat;
188  }
189}
190
191+ (RTCRtcpMuxPolicy)rtcpMuxPolicyForNativeEnum:
192        (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativeEnum {
193  switch (nativeEnum) {
194    case webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate:
195      return kRTCRtcpMuxPolicyNegotiate;
196    case webrtc::PeerConnectionInterface::kRtcpMuxPolicyRequire:
197      return kRTCRtcpMuxPolicyRequire;
198  }
199}
200
201+ (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativeEnumForRtcpMuxPolicy:
202        (RTCRtcpMuxPolicy)rtcpMuxPolicy {
203  switch (rtcpMuxPolicy) {
204    case kRTCRtcpMuxPolicyNegotiate:
205      return webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate;
206    case kRTCRtcpMuxPolicyRequire:
207      return webrtc::PeerConnectionInterface::kRtcpMuxPolicyRequire;
208  }
209}
210
211+ (RTCTcpCandidatePolicy)tcpCandidatePolicyForNativeEnum:
212        (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativeEnum {
213  switch (nativeEnum) {
214    case webrtc::PeerConnectionInterface::kTcpCandidatePolicyEnabled:
215      return kRTCTcpCandidatePolicyEnabled;
216    case webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled:
217      return kRTCTcpCandidatePolicyDisabled;
218  }
219}
220
221+ (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativeEnumForTcpCandidatePolicy:
222        (RTCTcpCandidatePolicy)tcpCandidatePolicy {
223  switch (tcpCandidatePolicy) {
224    case kRTCTcpCandidatePolicyEnabled:
225      return webrtc::PeerConnectionInterface::kTcpCandidatePolicyEnabled;
226    case kRTCTcpCandidatePolicyDisabled:
227      return webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled;
228  }
229}
230
231@end
232