c0e9aebe8f
This method allow the user to change the network configuration during run-time. This is useful when testing how components react to changing bandwidth. BUG=2636 R=mflodman@webrtc.org Review URL: https://webrtc-codereview.appspot.com/9049004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@5612 4adac7df-926f-26a2-2b94-8c16560cd09d
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/test/direct_transport.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/call.h"
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#include "webrtc/system_wrappers/interface/clock.h"
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namespace webrtc {
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namespace test {
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DirectTransport::DirectTransport()
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: lock_(CriticalSectionWrapper::CreateCriticalSection()),
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packet_event_(EventWrapper::Create()),
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thread_(ThreadWrapper::CreateThread(NetworkProcess, this)),
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clock_(Clock::GetRealTimeClock()),
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shutting_down_(false),
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fake_network_(FakeNetworkPipe::Config()) {
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unsigned int thread_id;
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EXPECT_TRUE(thread_->Start(thread_id));
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}
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DirectTransport::DirectTransport(
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const FakeNetworkPipe::Config& config)
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: lock_(CriticalSectionWrapper::CreateCriticalSection()),
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packet_event_(EventWrapper::Create()),
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thread_(ThreadWrapper::CreateThread(NetworkProcess, this)),
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clock_(Clock::GetRealTimeClock()),
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shutting_down_(false),
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fake_network_(config) {
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unsigned int thread_id;
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EXPECT_TRUE(thread_->Start(thread_id));
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}
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DirectTransport::~DirectTransport() { StopSending(); }
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void DirectTransport::SetConfig(const FakeNetworkPipe::Config& config) {
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fake_network_.SetConfig(config);
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}
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void DirectTransport::StopSending() {
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{
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CriticalSectionScoped crit_(lock_.get());
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shutting_down_ = true;
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}
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packet_event_->Set();
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EXPECT_TRUE(thread_->Stop());
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}
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void DirectTransport::SetReceiver(PacketReceiver* receiver) {
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fake_network_.SetReceiver(receiver);
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}
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bool DirectTransport::SendRtp(const uint8_t* data, size_t length) {
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fake_network_.SendPacket(data, length);
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packet_event_->Set();
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return true;
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}
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bool DirectTransport::SendRtcp(const uint8_t* data, size_t length) {
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fake_network_.SendPacket(data, length);
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packet_event_->Set();
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return true;
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}
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bool DirectTransport::NetworkProcess(void* transport) {
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return static_cast<DirectTransport*>(transport)->SendPackets();
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}
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bool DirectTransport::SendPackets() {
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fake_network_.Process();
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int wait_time_ms = fake_network_.TimeUntilNextProcess();
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if (wait_time_ms > 0) {
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switch (packet_event_->Wait(wait_time_ms)) {
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case kEventSignaled:
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packet_event_->Reset();
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break;
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case kEventTimeout:
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break;
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case kEventError:
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// TODO(pbos): Log a warning here?
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return true;
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}
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}
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CriticalSectionScoped crit(lock_.get());
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return shutting_down_ ? false : true;
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}
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} // namespace test
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} // namespace webrtc
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