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comparison: media/webrtc/signaling/src/peerconnection/PeerConnectionCtx.h
media/webrtc/signaling/src/peerconnection/PeerConnectionCtx.h
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef peerconnectionctx_h___h__ | |
| 6 #define peerconnectionctx_h___h__ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "mozilla/Attributes.h" | |
| 11 #include "CallControlManager.h" | |
| 12 #include "CC_Device.h" | |
| 13 #include "CC_DeviceInfo.h" | |
| 14 #include "CC_Call.h" | |
| 15 #include "CC_CallInfo.h" | |
| 16 #include "CC_Line.h" | |
| 17 #include "CC_LineInfo.h" | |
| 18 #include "CC_Observer.h" | |
| 19 #include "CC_FeatureInfo.h" | |
| 20 #include "cpr_stdlib.h" | |
| 21 | |
| 22 #include "StaticPtr.h" | |
| 23 #include "PeerConnectionImpl.h" | |
| 24 | |
| 25 namespace mozilla { | |
| 26 class PeerConnectionCtxShutdown; | |
| 27 | |
| 28 namespace dom { | |
| 29 class WebrtcGlobalInformation; | |
| 30 } | |
| 31 | |
| 32 // Unit-test helper, because cc_media_constraints_t is hard to forward-declare | |
| 33 | |
| 34 class MediaConstraintsExternal { | |
| 35 public: | |
| 36 MediaConstraintsExternal(); | |
| 37 MediaConstraintsExternal(const dom::MediaConstraintsInternal &aOther); | |
| 38 cc_media_constraints_t* build() const; | |
| 39 protected: | |
| 40 cc_media_constraints_t mConstraints; | |
| 41 }; | |
| 42 } | |
| 43 | |
| 44 namespace sipcc { | |
| 45 | |
| 46 class OnCallEventArgs { | |
| 47 public: | |
| 48 OnCallEventArgs(ccapi_call_event_e aCallEvent, CSF::CC_CallInfoPtr aInfo) | |
| 49 : mCallEvent(aCallEvent), mInfo(aInfo) {} | |
| 50 | |
| 51 ccapi_call_event_e mCallEvent; | |
| 52 CSF::CC_CallInfoPtr mInfo; | |
| 53 }; | |
| 54 | |
| 55 // A class to hold some of the singleton objects we need: | |
| 56 // * The global PeerConnectionImpl table and its associated lock. | |
| 57 // * Currently SIPCC only allows a single stack instance to exist in a process | |
| 58 // at once. This class implements a singleton object that wraps that. | |
| 59 // * The observer class that demuxes events onto individual PCs. | |
| 60 class PeerConnectionCtx : public CSF::CC_Observer { | |
| 61 public: | |
| 62 static nsresult InitializeGlobal(nsIThread *mainThread, nsIEventTarget *stsThread); | |
| 63 static PeerConnectionCtx* GetInstance(); | |
| 64 static bool isActive(); | |
| 65 static void Destroy(); | |
| 66 | |
| 67 // Implementations of CC_Observer methods | |
| 68 virtual void onDeviceEvent(ccapi_device_event_e deviceEvent, CSF::CC_DevicePtr device, CSF::CC_DeviceInfoPtr info); | |
| 69 virtual void onFeatureEvent(ccapi_device_event_e deviceEvent, CSF::CC_DevicePtr device, CSF::CC_FeatureInfoPtr feature_info) {} | |
| 70 virtual void onLineEvent(ccapi_line_event_e lineEvent, CSF::CC_LinePtr line, CSF::CC_LineInfoPtr info) {} | |
| 71 virtual void onCallEvent(ccapi_call_event_e callEvent, CSF::CC_CallPtr call, CSF::CC_CallInfoPtr info); | |
| 72 | |
| 73 // Create a SIPCC Call | |
| 74 CSF::CC_CallPtr createCall(); | |
| 75 | |
| 76 mozilla::dom::PCImplSipccState sipcc_state() { return mSipccState; } | |
| 77 | |
| 78 // Make these classes friend so that they can access mPeerconnections. | |
| 79 friend class PeerConnectionImpl; | |
| 80 friend class PeerConnectionWrapper; | |
| 81 friend class mozilla::dom::WebrtcGlobalInformation; | |
| 82 | |
| 83 private: | |
| 84 // We could make these available only via accessors but it's too much trouble. | |
| 85 std::map<const std::string, PeerConnectionImpl *> mPeerConnections; | |
| 86 | |
| 87 PeerConnectionCtx() : mSipccState(mozilla::dom::PCImplSipccState::Idle), | |
| 88 mCCM(nullptr), mDevice(nullptr) {} | |
| 89 // This is a singleton, so don't copy construct it, etc. | |
| 90 PeerConnectionCtx(const PeerConnectionCtx& other) MOZ_DELETE; | |
| 91 void operator=(const PeerConnectionCtx& other) MOZ_DELETE; | |
| 92 virtual ~PeerConnectionCtx() {}; | |
| 93 | |
| 94 nsresult Initialize(); | |
| 95 nsresult Cleanup(); | |
| 96 | |
| 97 void ChangeSipccState(mozilla::dom::PCImplSipccState aState) { | |
| 98 mSipccState = aState; | |
| 99 } | |
| 100 | |
| 101 // Telemetry Peer conection counter | |
| 102 int mConnectionCounter; | |
| 103 | |
| 104 // SIPCC objects | |
| 105 mozilla::dom::PCImplSipccState mSipccState; // TODO(ekr@rtfm.com): refactor this out? What does it do? | |
| 106 CSF::CallControlManagerPtr mCCM; | |
| 107 CSF::CC_DevicePtr mDevice; | |
| 108 | |
| 109 static PeerConnectionCtx *gInstance; | |
| 110 public: | |
| 111 static nsIThread *gMainThread; | |
| 112 static mozilla::StaticRefPtr<mozilla::PeerConnectionCtxShutdown> gPeerConnectionCtxShutdown; | |
| 113 }; | |
| 114 | |
| 115 } // namespace sipcc | |
| 116 | |
| 117 #endif |
