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/*
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/test/direct_transport.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/call.h"
#include "webrtc/system_wrappers/include/clock.h"
namespace webrtc {
namespace test {
DirectTransport::DirectTransport(Call* send_call)
: send_call_(send_call),
packet_event_(EventWrapper::Create()),
thread_(
ThreadWrapper::CreateThread(NetworkProcess, this, "NetworkProcess")),
clock_(Clock::GetRealTimeClock()),
shutting_down_(false),
fake_network_(FakeNetworkPipe::Config()) {
EXPECT_TRUE(thread_->Start());
}
DirectTransport::DirectTransport(const FakeNetworkPipe::Config& config,
Call* send_call)
: send_call_(send_call),
packet_event_(EventWrapper::Create()),
thread_(
ThreadWrapper::CreateThread(NetworkProcess, this, "NetworkProcess")),
clock_(Clock::GetRealTimeClock()),
shutting_down_(false),
fake_network_(config) {
EXPECT_TRUE(thread_->Start());
}
DirectTransport::~DirectTransport() { StopSending(); }
void DirectTransport::SetConfig(const FakeNetworkPipe::Config& config) {
fake_network_.SetConfig(config);
}
void DirectTransport::StopSending() {
{
rtc::CritScope crit(&lock_);
shutting_down_ = true;
}
packet_event_->Set();
EXPECT_TRUE(thread_->Stop());
}
void DirectTransport::SetReceiver(PacketReceiver* receiver) {
fake_network_.SetReceiver(receiver);
}
bool DirectTransport::SendRtp(const uint8_t* data,
size_t length,
const PacketOptions& options) {
if (send_call_) {
rtc::SentPacket sent_packet(options.packet_id,
clock_->TimeInMilliseconds());
send_call_->OnSentPacket(sent_packet);
}
fake_network_.SendPacket(data, length);
packet_event_->Set();
return true;
}
bool DirectTransport::SendRtcp(const uint8_t* data, size_t length) {
fake_network_.SendPacket(data, length);
packet_event_->Set();
return true;
}
bool DirectTransport::NetworkProcess(void* transport) {
return static_cast<DirectTransport*>(transport)->SendPackets();
}
bool DirectTransport::SendPackets() {
fake_network_.Process();
int64_t wait_time_ms = fake_network_.TimeUntilNextProcess();
if (wait_time_ms > 0) {
switch (packet_event_->Wait(static_cast<unsigned long>(wait_time_ms))) {
case kEventSignaled:
break;
case kEventTimeout:
break;
case kEventError:
// TODO(pbos): Log a warning here?
return true;
}
}
rtc::CritScope crit(&lock_);
return shutting_down_ ? false : true;
}
} // namespace test
} // namespace webrtc
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