app/webrtc/objc/RTCEnumConverter.mm

/*
 * libjingle
 * Copyright 2013 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 "RTCEnumConverter.h"

#include "webrtc/api/peerconnectioninterface.h"

@implementation RTCEnumConverter

+ (RTCICEConnectionState)convertIceConnectionStateToObjC:
    (webrtc::PeerConnectionInterface::IceConnectionState)nativeState {
  switch (nativeState) {
    case webrtc::PeerConnectionInterface::kIceConnectionNew:
      return RTCICEConnectionNew;
    case webrtc::PeerConnectionInterface::kIceConnectionChecking:
      return RTCICEConnectionChecking;
    case webrtc::PeerConnectionInterface::kIceConnectionConnected:
      return RTCICEConnectionConnected;
    case webrtc::PeerConnectionInterface::kIceConnectionCompleted:
      return RTCICEConnectionCompleted;
    case webrtc::PeerConnectionInterface::kIceConnectionFailed:
      return RTCICEConnectionFailed;
    case webrtc::PeerConnectionInterface::kIceConnectionDisconnected:
      return RTCICEConnectionDisconnected;
    case webrtc::PeerConnectionInterface::kIceConnectionClosed:
      return RTCICEConnectionClosed;
    case webrtc::PeerConnectionInterface::kIceConnectionMax:
      NSAssert(NO, @"kIceConnectionMax not allowed");
      return RTCICEConnectionMax;
  }
}

+ (RTCICEGatheringState)convertIceGatheringStateToObjC:
    (webrtc::PeerConnectionInterface::IceGatheringState)nativeState {
  switch (nativeState) {
    case webrtc::PeerConnectionInterface::kIceGatheringNew:
      return RTCICEGatheringNew;
    case webrtc::PeerConnectionInterface::kIceGatheringGathering:
      return RTCICEGatheringGathering;
    case webrtc::PeerConnectionInterface::kIceGatheringComplete:
      return RTCICEGatheringComplete;
  }
}

+ (RTCSignalingState)convertSignalingStateToObjC:
    (webrtc::PeerConnectionInterface::SignalingState)nativeState {
  switch (nativeState) {
    case webrtc::PeerConnectionInterface::kStable:
      return RTCSignalingStable;
    case webrtc::PeerConnectionInterface::kHaveLocalOffer:
      return RTCSignalingHaveLocalOffer;
    case webrtc::PeerConnectionInterface::kHaveLocalPrAnswer:
      return RTCSignalingHaveLocalPrAnswer;
    case webrtc::PeerConnectionInterface::kHaveRemoteOffer:
      return RTCSignalingHaveRemoteOffer;
    case webrtc::PeerConnectionInterface::kHaveRemotePrAnswer:
      return RTCSignalingHaveRemotePrAnswer;
    case webrtc::PeerConnectionInterface::kClosed:
      return RTCSignalingClosed;
  }
}

+ (webrtc::PeerConnectionInterface::StatsOutputLevel)
    convertStatsOutputLevelToNative:(RTCStatsOutputLevel)statsOutputLevel {
  switch (statsOutputLevel) {
    case RTCStatsOutputLevelStandard:
      return webrtc::PeerConnectionInterface::kStatsOutputLevelStandard;
    case RTCStatsOutputLevelDebug:
      return webrtc::PeerConnectionInterface::kStatsOutputLevelDebug;
  }
}

+ (RTCSourceState)convertSourceStateToObjC:
    (webrtc::MediaSourceInterface::SourceState)nativeState {
  switch (nativeState) {
    case webrtc::MediaSourceInterface::kInitializing:
      return RTCSourceStateInitializing;
    case webrtc::MediaSourceInterface::kLive:
      return RTCSourceStateLive;
    case webrtc::MediaSourceInterface::kEnded:
      return RTCSourceStateEnded;
    case webrtc::MediaSourceInterface::kMuted:
      return RTCSourceStateMuted;
  }
}

+ (webrtc::MediaStreamTrackInterface::TrackState)
    convertTrackStateToNative:(RTCTrackState)state {
  switch (state) {
    case RTCTrackStateLive:
      return webrtc::MediaStreamTrackInterface::kLive;
    case RTCTrackStateEnded:
      return webrtc::MediaStreamTrackInterface::kEnded;
  }
}

+ (RTCTrackState)convertTrackStateToObjC:
    (webrtc::MediaStreamTrackInterface::TrackState)nativeState {
  switch (nativeState) {
    case webrtc::MediaStreamTrackInterface::kLive:
      return RTCTrackStateLive;
    case webrtc::MediaStreamTrackInterface::kEnded:
      return RTCTrackStateEnded;
  }
}

+ (RTCIceTransportsType)iceTransportsTypeForNativeEnum:
        (webrtc::PeerConnectionInterface::IceTransportsType)nativeEnum {
  switch (nativeEnum) {
    case webrtc::PeerConnectionInterface::kNone:
      return kRTCIceTransportsTypeNone;
    case webrtc::PeerConnectionInterface::kRelay:
      return kRTCIceTransportsTypeRelay;
    case webrtc::PeerConnectionInterface::kNoHost:
      return kRTCIceTransportsTypeNoHost;
    case webrtc::PeerConnectionInterface::kAll:
      return kRTCIceTransportsTypeAll;
  }
}

+ (webrtc::PeerConnectionInterface::IceTransportsType)nativeEnumForIceTransportsType:
        (RTCIceTransportsType)iceTransportsType {
  switch (iceTransportsType) {
    case kRTCIceTransportsTypeNone:
      return webrtc::PeerConnectionInterface::kNone;
    case kRTCIceTransportsTypeRelay:
      return webrtc::PeerConnectionInterface::kRelay;
    case kRTCIceTransportsTypeNoHost:
      return webrtc::PeerConnectionInterface::kNoHost;
    case kRTCIceTransportsTypeAll:
      return webrtc::PeerConnectionInterface::kAll;
  }
}

+ (RTCBundlePolicy)bundlePolicyForNativeEnum:
        (webrtc::PeerConnectionInterface::BundlePolicy)nativeEnum {
  switch (nativeEnum) {
    case webrtc::PeerConnectionInterface::kBundlePolicyBalanced:
      return kRTCBundlePolicyBalanced;
    case webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle:
      return kRTCBundlePolicyMaxBundle;
    case webrtc::PeerConnectionInterface::kBundlePolicyMaxCompat:
      return kRTCBundlePolicyMaxCompat;
  }
}

+ (webrtc::PeerConnectionInterface::BundlePolicy)nativeEnumForBundlePolicy:
        (RTCBundlePolicy)bundlePolicy {
  switch (bundlePolicy) {
    case kRTCBundlePolicyBalanced:
      return webrtc::PeerConnectionInterface::kBundlePolicyBalanced;
    case kRTCBundlePolicyMaxBundle:
      return webrtc::PeerConnectionInterface::kBundlePolicyMaxBundle;
    case kRTCBundlePolicyMaxCompat:
      return webrtc::PeerConnectionInterface::kBundlePolicyMaxCompat;
  }
}

+ (RTCRtcpMuxPolicy)rtcpMuxPolicyForNativeEnum:
        (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativeEnum {
  switch (nativeEnum) {
    case webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate:
      return kRTCRtcpMuxPolicyNegotiate;
    case webrtc::PeerConnectionInterface::kRtcpMuxPolicyRequire:
      return kRTCRtcpMuxPolicyRequire;
  }
}

+ (webrtc::PeerConnectionInterface::RtcpMuxPolicy)nativeEnumForRtcpMuxPolicy:
        (RTCRtcpMuxPolicy)rtcpMuxPolicy {
  switch (rtcpMuxPolicy) {
    case kRTCRtcpMuxPolicyNegotiate:
      return webrtc::PeerConnectionInterface::kRtcpMuxPolicyNegotiate;
    case kRTCRtcpMuxPolicyRequire:
      return webrtc::PeerConnectionInterface::kRtcpMuxPolicyRequire;
  }
}

+ (RTCTcpCandidatePolicy)tcpCandidatePolicyForNativeEnum:
        (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativeEnum {
  switch (nativeEnum) {
    case webrtc::PeerConnectionInterface::kTcpCandidatePolicyEnabled:
      return kRTCTcpCandidatePolicyEnabled;
    case webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled:
      return kRTCTcpCandidatePolicyDisabled;
  }
}

+ (webrtc::PeerConnectionInterface::TcpCandidatePolicy)nativeEnumForTcpCandidatePolicy:
        (RTCTcpCandidatePolicy)tcpCandidatePolicy {
  switch (tcpCandidatePolicy) {
    case kRTCTcpCandidatePolicyEnabled:
      return webrtc::PeerConnectionInterface::kTcpCandidatePolicyEnabled;
    case kRTCTcpCandidatePolicyDisabled:
      return webrtc::PeerConnectionInterface::kTcpCandidatePolicyDisabled;
  }
}

@end