webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 149 insertions, 0 deletions

diff --git a/Source/WebCore/platform/mediastream/openwebrtc/MediaEndpointOwr.h b/Source/WebCore/platform/mediastream/openwebrtc/MediaEndpointOwr.h
new file mode 100644
index 000000000..f31048c9e
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+++ b/Source/WebCore/platform/mediastream/openwebrtc/MediaEndpointOwr.h
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2015, 2016 Ericsson AB. All rights reserved.
+ *
+ * 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. Neither the name of Ericsson nor the names of its contributors
+ *    may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ */
+
+#pragma once
+
+#if ENABLE(WEB_RTC)
+
+#include "MediaEndpoint.h"
+#include <owr/owr_session.h>
+#include <wtf/RefCounted.h>
+#include <wtf/RefPtr.h>
+
+typedef struct _OwrMediaSession OwrMediaSession;
+typedef struct _OwrMediaSource OwrMediaSource;
+typedef struct _OwrTransportAgent OwrTransportAgent;
+
+namespace WebCore {
+
+class RealtimeMediaSourceOwr;
+class RTCConfigurationPrivate;
+
+struct PeerMediaDescription;
+
+class OwrTransceiver : public RefCounted<OwrTransceiver> {
+public:
+    static Ref<OwrTransceiver> create(const String& mid, OwrSession* session)
+    {
+        return adoptRef(*new OwrTransceiver(mid, session));
+    }
+    virtual ~OwrTransceiver() { }
+
+    const String& mid() const { return m_mid; }
+    OwrSession* session() const { return m_session; }
+
+    OwrIceState owrIceState() const { return m_owrIceState; }
+    void setOwrIceState(OwrIceState state) { m_owrIceState = state; }
+
+    bool gotEndOfRemoteCandidates() const { return m_gotEndOfRemoteCandidates; }
+    void markGotEndOfRemoteCandidates() { m_gotEndOfRemoteCandidates = true; }
+
+private:
+    OwrTransceiver(const String& mid, OwrSession* session)
+        : m_mid(mid)
+        , m_session(session)
+    { }
+
+    String m_mid;
+    OwrSession* m_session;
+
+    OwrIceState m_owrIceState { OWR_ICE_STATE_DISCONNECTED };
+    bool m_gotEndOfRemoteCandidates { false };
+};
+
+class MediaEndpointOwr : public MediaEndpoint {
+public:
+    MediaEndpointOwr(MediaEndpointClient&);
+    ~MediaEndpointOwr();
+
+    void setConfiguration(MediaEndpointConfiguration&&) override;
+
+    void generateDtlsInfo() override;
+    MediaPayloadVector getDefaultAudioPayloads() override;
+    MediaPayloadVector getDefaultVideoPayloads() override;
+    MediaPayloadVector filterPayloads(const MediaPayloadVector& remotePayloads, const MediaPayloadVector& defaultPayloads) override;
+
+    UpdateResult updateReceiveConfiguration(MediaEndpointSessionConfiguration*, bool isInitiator) override;
+    UpdateResult updateSendConfiguration(MediaEndpointSessionConfiguration*, const RealtimeMediaSourceMap&, bool isInitiator) override;
+
+    void addRemoteCandidate(const IceCandidate&, const String& mid, const String& ufrag, const String& password) override;
+
+    Ref<RealtimeMediaSource> createMutedRemoteSource(const String& mid, RealtimeMediaSource::Type) override;
+    void replaceMutedRemoteSourceMid(const String&, const String&) final;
+    void replaceSendSource(RealtimeMediaSource&, const String& mid) override;
+
+    void stop() override;
+
+    size_t transceiverIndexForSession(OwrSession*) const;
+    const String& sessionMid(OwrSession*) const;
+    OwrTransceiver* matchTransceiverByMid(const String& mid) const;
+
+    void dispatchNewIceCandidate(const String& mid, IceCandidate&&);
+    void dispatchGatheringDone(const String& mid);
+    void processIceTransportStateChange(OwrSession*);
+    void dispatchDtlsFingerprint(gchar* privateKey, gchar* certificate, const String& fingerprint, const String& fingerprintFunction);
+    void unmuteRemoteSource(const String& mid, OwrMediaSource*);
+
+private:
+    enum SessionType { SessionTypeMedia };
+
+    struct TransceiverConfig {
+        SessionType type;
+        bool isDtlsClient;
+        String mid;
+    };
+
+    std::unique_ptr<RTCDataChannelHandler> createDataChannelHandler(const String&, const RTCDataChannelInit&) final;
+
+    void prepareSession(OwrSession*, PeerMediaDescription*);
+    void prepareMediaSession(OwrMediaSession*, PeerMediaDescription*, bool isInitiator);
+
+    void ensureTransportAgentAndTransceivers(bool isInitiator, const Vector<TransceiverConfig>&);
+    void internalAddRemoteCandidate(OwrSession*, const IceCandidate&, const String& ufrag, const String& password);
+
+    std::optional<MediaEndpointConfiguration> m_configuration;
+    GRegex* m_helperServerRegEx;
+
+    OwrTransportAgent* m_transportAgent;
+    Vector<RefPtr<OwrTransceiver>> m_transceivers;
+    HashMap<String, RefPtr<RealtimeMediaSourceOwr>> m_mutedRemoteSources;
+
+    MediaEndpointClient& m_client;
+
+    unsigned m_numberOfReceivePreparedSessions;
+    unsigned m_numberOfSendPreparedSessions;
+
+    String m_dtlsPrivateKey;
+    String m_dtlsCertificate;
+};
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_RTC)