webrtc/pc/channel.h - Issue 2614263002: Remove BaseChannel's dependency on TransportController.

Unified Diff: webrtc/pc/channel.h

Issue 2614263002: Remove BaseChannel's dependency on TransportController. (Closed)

Patch Set: cr comments Created 3 years, 11 months ago

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Index: webrtc/pc/channel.h

diff --git a/webrtc/pc/channel.h b/webrtc/pc/channel.h

index ff98a2fb2760bcc04d8c396fa7be695b9113eaf1..e5180ca26f6cb3cad13406be27a7b22f1fa3eb61 100644

--- a/webrtc/pc/channel.h

+++ b/webrtc/pc/channel.h

@@ -80,13 +80,14 @@ class BaseChannel

// RTP/RTCP packets without using SRTP (either using SDES or DTLS-SRTP).

BaseChannel(rtc::Thread* worker_thread,

rtc::Thread* network_thread,

+ rtc::Thread* signaling_thread,

MediaChannel* channel,

- TransportController* transport_controller,

const std::string& content_name,

bool rtcp,

bool srtp_required);

virtual ~BaseChannel();

- bool Init_w(const std::string* bundle_transport_name);

+ bool Init_w(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

// Deinit may be called multiple times and is simply ignored if it's already

// done.

void Deinit();

@@ -111,7 +112,8 @@ class BaseChannel

// description doesn't support RTCP mux, setting the remote

// description will fail.

void ActivateRtcpMux();

- bool SetTransport(const std::string& transport_name);

+ bool SetTransport(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

bool PushdownLocalDescription(const SessionDescription* local_desc,

ContentAction action,

std::string* error_desc);

@@ -159,11 +161,14 @@ class BaseChannel

// Forward TransportChannel SignalSentPacket to worker thread.

sigslot::signal1<const rtc::SentPacket&> SignalSentPacket;

- // Only public for unit tests. Otherwise, consider private.

- TransportChannel* transport_channel() const { return transport_channel_; }

- TransportChannel* rtcp_transport_channel() const {

- return rtcp_transport_channel_;

- }

+ // Emitted whenever the rtcp-mux is active and the rtcp-transport can be

+ // destroyed.

Taylor Brandstetter 2017/01/13 01:41:20 Would be helpful to comment that this is fired on

+ sigslot::signal1<const std::string&> SignalDestroyRtcpTransport;

+ TransportChannel* rtp_transport() const { return rtp_transport_; }

+ TransportChannel* rtcp_transport() const { return rtcp_transport_; }

+ bool NeedsRtcpTransport();

// Made public for easier testing.

@@ -193,15 +198,15 @@ class BaseChannel

protected:

virtual MediaChannel* media_channel() const { return media_channel_; }

- // Sets the |transport_channel_| (and |rtcp_transport_channel_|, if

- // |rtcp_enabled_| is true). Gets the transport channels from

- // |transport_controller_|.

+ // Sets the |rtp_transport_| (and |rtcp_transport_|, if

+ // |rtcp_enabled_| is true).

// This method also updates writability and "ready-to-send" state.

- bool SetTransport_n(const std::string& transport_name);

+ bool SetTransport_n(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

// This does not update writability or "ready-to-send" state; it just

// disconnects from the old channel and connects to the new one.

- void SetTransportChannel_n(bool rtcp, TransportChannel* new_channel);

+ void SetTransportChannel_n(bool rtcp, TransportChannel* new_transport);

bool was_ever_writable() const { return was_ever_writable_; }

void set_local_content_direction(MediaContentDirection direction) {

@@ -222,9 +227,7 @@ class BaseChannel

// called.

bool IsReadyToReceiveMedia_w() const;

bool IsReadyToSendMedia_w() const;

- rtc::Thread* signaling_thread() {

- return transport_controller_->signaling_thread();

- }

+ rtc::Thread* signaling_thread() { return signaling_thread_; }

void ConnectToTransportChannel(TransportChannel* tc);

void DisconnectFromTransportChannel(TransportChannel* tc);

@@ -359,9 +362,9 @@ class BaseChannel

}

private:

- bool InitNetwork_n(const std::string* bundle_transport_name);

+ bool InitNetwork_n(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

void DisconnectTransportChannels_n();

- void DestroyTransportChannels_n();

void SignalSentPacket_n(rtc::PacketTransportInterface* transport,

const rtc::SentPacket& sent_packet);

void SignalSentPacket_w(const rtc::SentPacket& sent_packet);

@@ -372,22 +375,21 @@ class BaseChannel

rtc::Thread* const worker_thread_;

rtc::Thread* const network_thread_;

+ rtc::Thread* const signaling_thread_;

rtc::AsyncInvoker invoker_;

const std::string content_name_;

std::unique_ptr<ConnectionMonitor> connection_monitor_;

- // Transport related members that should be accessed from network thread.

- TransportController* const transport_controller_;

std::string transport_name_;

// Is RTCP used at all by this type of channel?

// Expected to be true (as of typing this) for everything except data

// channels.

const bool rtcp_enabled_;

// TODO(johan): Replace TransportChannel* with rtc::PacketTransportInterface*.

- TransportChannel* transport_channel_ = nullptr;

+ TransportChannel* rtp_transport_ = nullptr;

std::vector<std::pair<rtc::Socket::Option, int> > socket_options_;

- TransportChannel* rtcp_transport_channel_ = nullptr;

+ TransportChannel* rtcp_transport_ = nullptr;

std::vector<std::pair<rtc::Socket::Option, int> > rtcp_socket_options_;

SrtpFilter srtp_filter_;

RtcpMuxFilter rtcp_mux_filter_;

@@ -422,14 +424,15 @@ class VoiceChannel : public BaseChannel {

public:

VoiceChannel(rtc::Thread* worker_thread,

rtc::Thread* network_thread,

+ rtc::Thread* signaling_thread,

MediaEngineInterface* media_engine,

VoiceMediaChannel* channel,

- TransportController* transport_controller,

const std::string& content_name,

bool rtcp,

bool srtp_required);

~VoiceChannel();

- bool Init_w(const std::string* bundle_transport_name);

+ bool Init_w(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

// Configure sending media on the stream with SSRC |ssrc|

// If there is only one sending stream SSRC 0 can be used.

@@ -540,14 +543,15 @@ class VoiceChannel : public BaseChannel {

class VideoChannel : public BaseChannel {

public:

VideoChannel(rtc::Thread* worker_thread,

- rtc::Thread* netwokr_thread,

+ rtc::Thread* network_thread,

+ rtc::Thread* signaling_thread,

VideoMediaChannel* channel,

- TransportController* transport_controller,

const std::string& content_name,

bool rtcp,

bool srtp_required);

~VideoChannel();

- bool Init_w(const std::string* bundle_transport_name);

+ bool Init_w(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

// downcasts a MediaChannel

VideoMediaChannel* media_channel() const override {

@@ -620,13 +624,14 @@ class RtpDataChannel : public BaseChannel {

public:

RtpDataChannel(rtc::Thread* worker_thread,

rtc::Thread* network_thread,

- DataMediaChannel* media_channel,

- TransportController* transport_controller,

+ rtc::Thread* signaling_thread,

+ DataMediaChannel* channel,

const std::string& content_name,

bool rtcp,

bool srtp_required);

~RtpDataChannel();

- bool Init_w(const std::string* bundle_transport_name);

+ bool Init_w(TransportChannel* rtp_transport,

+ TransportChannel* rtcp_transport);

virtual bool SendData(const SendDataParams& params,

const rtc::CopyOnWriteBuffer& payload,

« webrtc/api/webrtcsession.cc ('K') | « webrtc/p2p/base/transportcontroller.cc ('k') | webrtc/pc/channel.cc » ('j') | webrtc/pc/channel.cc » ('J')