| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "remoting/protocol/fake_session.h" |
| |
| #include "base/bind.h" |
| #include "base/message_loop/message_loop.h" |
| #include "net/base/address_list.h" |
| #include "net/base/io_buffer.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/net_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| const char kTestJid[] = "host1@gmail.com/chromoting123"; |
| |
| FakeSocket::FakeSocket() |
| : async_write_(false), |
| write_pending_(false), |
| write_limit_(0), |
| next_write_error_(net::OK), |
| next_read_error_(net::OK), |
| read_pending_(false), |
| read_buffer_size_(0), |
| input_pos_(0), |
| message_loop_(base::MessageLoop::current()), |
| weak_factory_(this) { |
| } |
| |
| FakeSocket::~FakeSocket() { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| } |
| |
| void FakeSocket::AppendInputData(const std::vector<char>& data) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| input_data_.insert(input_data_.end(), data.begin(), data.end()); |
| // Complete pending read if any. |
| if (read_pending_) { |
| read_pending_ = false; |
| int result = std::min(read_buffer_size_, |
| static_cast<int>(input_data_.size() - input_pos_)); |
| CHECK(result > 0); |
| memcpy(read_buffer_->data(), |
| &(*input_data_.begin()) + input_pos_, result); |
| input_pos_ += result; |
| read_buffer_ = NULL; |
| read_callback_.Run(result); |
| } |
| } |
| |
| void FakeSocket::PairWith(FakeSocket* peer_socket) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| peer_socket_ = peer_socket->weak_factory_.GetWeakPtr(); |
| peer_socket->peer_socket_ = weak_factory_.GetWeakPtr(); |
| } |
| |
| int FakeSocket::Read(net::IOBuffer* buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| |
| if (next_read_error_ != net::OK) { |
| int r = next_read_error_; |
| next_read_error_ = net::OK; |
| return r; |
| } |
| |
| if (input_pos_ < static_cast<int>(input_data_.size())) { |
| int result = std::min(buf_len, |
| static_cast<int>(input_data_.size()) - input_pos_); |
| memcpy(buf->data(), &(*input_data_.begin()) + input_pos_, result); |
| input_pos_ += result; |
| return result; |
| } else { |
| read_pending_ = true; |
| read_buffer_ = buf; |
| read_buffer_size_ = buf_len; |
| read_callback_ = callback; |
| return net::ERR_IO_PENDING; |
| } |
| } |
| |
| int FakeSocket::Write(net::IOBuffer* buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| EXPECT_FALSE(write_pending_); |
| |
| if (write_limit_ > 0) |
| buf_len = std::min(write_limit_, buf_len); |
| |
| if (async_write_) { |
| message_loop_->PostTask(FROM_HERE, base::Bind( |
| &FakeSocket::DoAsyncWrite, weak_factory_.GetWeakPtr(), |
| scoped_refptr<net::IOBuffer>(buf), buf_len, callback)); |
| write_pending_ = true; |
| return net::ERR_IO_PENDING; |
| } else { |
| if (next_write_error_ != net::OK) { |
| int r = next_write_error_; |
| next_write_error_ = net::OK; |
| return r; |
| } |
| |
| DoWrite(buf, buf_len); |
| return buf_len; |
| } |
| } |
| |
| void FakeSocket::DoAsyncWrite(scoped_refptr<net::IOBuffer> buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| write_pending_ = false; |
| |
| if (next_write_error_ != net::OK) { |
| int r = next_write_error_; |
| next_write_error_ = net::OK; |
| callback.Run(r); |
| return; |
| } |
| |
| DoWrite(buf.get(), buf_len); |
| callback.Run(buf_len); |
| } |
| |
| void FakeSocket::DoWrite(net::IOBuffer* buf, int buf_len) { |
| written_data_.insert(written_data_.end(), |
| buf->data(), buf->data() + buf_len); |
| |
| if (peer_socket_.get()) { |
| message_loop_->PostTask( |
| FROM_HERE, |
| base::Bind(&FakeSocket::AppendInputData, |
| peer_socket_, |
| std::vector<char>(buf->data(), buf->data() + buf_len))); |
| } |
| } |
| |
| bool FakeSocket::SetReceiveBufferSize(int32 size) { |
| NOTIMPLEMENTED(); |
| return false; |
| } |
| bool FakeSocket::SetSendBufferSize(int32 size) { |
| NOTIMPLEMENTED(); |
| return false; |
| } |
| |
| int FakeSocket::Connect(const net::CompletionCallback& callback) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| return net::OK; |
| } |
| |
| void FakeSocket::Disconnect() { |
| peer_socket_.reset(); |
| } |
| |
| bool FakeSocket::IsConnected() const { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| return true; |
| } |
| |
| bool FakeSocket::IsConnectedAndIdle() const { |
| NOTIMPLEMENTED(); |
| return false; |
| } |
| |
| int FakeSocket::GetPeerAddress(net::IPEndPoint* address) const { |
| net::IPAddressNumber ip(net::kIPv4AddressSize); |
| *address = net::IPEndPoint(ip, 0); |
| return net::OK; |
| } |
| |
| int FakeSocket::GetLocalAddress(net::IPEndPoint* address) const { |
| NOTIMPLEMENTED(); |
| return net::ERR_FAILED; |
| } |
| |
| const net::BoundNetLog& FakeSocket::NetLog() const { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| return net_log_; |
| } |
| |
| void FakeSocket::SetSubresourceSpeculation() { |
| NOTIMPLEMENTED(); |
| } |
| |
| void FakeSocket::SetOmniboxSpeculation() { |
| NOTIMPLEMENTED(); |
| } |
| |
| bool FakeSocket::WasEverUsed() const { |
| NOTIMPLEMENTED(); |
| return true; |
| } |
| |
| bool FakeSocket::UsingTCPFastOpen() const { |
| NOTIMPLEMENTED(); |
| return true; |
| } |
| |
| bool FakeSocket::WasNpnNegotiated() const { |
| return false; |
| } |
| |
| net::NextProto FakeSocket::GetNegotiatedProtocol() const { |
| NOTIMPLEMENTED(); |
| return net::kProtoUnknown; |
| } |
| |
| bool FakeSocket::GetSSLInfo(net::SSLInfo* ssl_info) { |
| return false; |
| } |
| |
| FakeUdpSocket::FakeUdpSocket() |
| : read_pending_(false), |
| input_pos_(0), |
| message_loop_(base::MessageLoop::current()) { |
| } |
| |
| FakeUdpSocket::~FakeUdpSocket() { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| } |
| |
| void FakeUdpSocket::AppendInputPacket(const char* data, int data_size) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| input_packets_.push_back(std::string()); |
| input_packets_.back().assign(data, data + data_size); |
| |
| // Complete pending read if any. |
| if (read_pending_) { |
| read_pending_ = false; |
| int result = std::min(data_size, read_buffer_size_); |
| memcpy(read_buffer_->data(), data, result); |
| input_pos_ = input_packets_.size(); |
| read_callback_.Run(result); |
| read_buffer_ = NULL; |
| } |
| } |
| |
| int FakeUdpSocket::Read(net::IOBuffer* buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| if (input_pos_ < static_cast<int>(input_packets_.size())) { |
| int result = std::min( |
| buf_len, static_cast<int>(input_packets_[input_pos_].size())); |
| memcpy(buf->data(), &(*input_packets_[input_pos_].begin()), result); |
| ++input_pos_; |
| return result; |
| } else { |
| read_pending_ = true; |
| read_buffer_ = buf; |
| read_buffer_size_ = buf_len; |
| read_callback_ = callback; |
| return net::ERR_IO_PENDING; |
| } |
| } |
| |
| int FakeUdpSocket::Write(net::IOBuffer* buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| EXPECT_EQ(message_loop_, base::MessageLoop::current()); |
| written_packets_.push_back(std::string()); |
| written_packets_.back().assign(buf->data(), buf->data() + buf_len); |
| return buf_len; |
| } |
| |
| bool FakeUdpSocket::SetReceiveBufferSize(int32 size) { |
| NOTIMPLEMENTED(); |
| return false; |
| } |
| bool FakeUdpSocket::SetSendBufferSize(int32 size) { |
| NOTIMPLEMENTED(); |
| return false; |
| } |
| |
| FakeSession::FakeSession() |
| : event_handler_(NULL), |
| candidate_config_(CandidateSessionConfig::CreateDefault()), |
| config_(SessionConfig::ForTest()), |
| message_loop_(base::MessageLoop::current()), |
| async_creation_(false), |
| jid_(kTestJid), |
| error_(OK), |
| closed_(false), |
| weak_factory_(this) { |
| } |
| |
| FakeSession::~FakeSession() { } |
| |
| FakeSocket* FakeSession::GetStreamChannel(const std::string& name) { |
| return stream_channels_[name]; |
| } |
| |
| FakeUdpSocket* FakeSession::GetDatagramChannel(const std::string& name) { |
| return datagram_channels_[name]; |
| } |
| |
| void FakeSession::SetEventHandler(EventHandler* event_handler) { |
| event_handler_ = event_handler; |
| } |
| |
| ErrorCode FakeSession::error() { |
| return error_; |
| } |
| |
| const std::string& FakeSession::jid() { |
| return jid_; |
| } |
| |
| const CandidateSessionConfig* FakeSession::candidate_config() { |
| return candidate_config_.get(); |
| } |
| |
| const SessionConfig& FakeSession::config() { |
| return config_; |
| } |
| |
| void FakeSession::set_config(const SessionConfig& config) { |
| config_ = config; |
| } |
| |
| ChannelFactory* FakeSession::GetTransportChannelFactory() { |
| return this; |
| } |
| |
| ChannelFactory* FakeSession::GetMultiplexedChannelFactory() { |
| return this; |
| } |
| |
| void FakeSession::Close() { |
| closed_ = true; |
| } |
| |
| void FakeSession::CreateStreamChannel( |
| const std::string& name, |
| const StreamChannelCallback& callback) { |
| scoped_ptr<FakeSocket> channel; |
| // If we are in the error state then we put NULL in the channels list, so that |
| // NotifyStreamChannelCallback() still calls the callback. |
| if (error_ == OK) |
| channel.reset(new FakeSocket()); |
| stream_channels_[name] = channel.release(); |
| |
| if (async_creation_) { |
| message_loop_->PostTask(FROM_HERE, base::Bind( |
| &FakeSession::NotifyStreamChannelCallback, weak_factory_.GetWeakPtr(), |
| name, callback)); |
| } else { |
| NotifyStreamChannelCallback(name, callback); |
| } |
| } |
| |
| void FakeSession::NotifyStreamChannelCallback( |
| const std::string& name, |
| const StreamChannelCallback& callback) { |
| if (stream_channels_.find(name) != stream_channels_.end()) |
| callback.Run(scoped_ptr<net::StreamSocket>(stream_channels_[name])); |
| } |
| |
| void FakeSession::CreateDatagramChannel( |
| const std::string& name, |
| const DatagramChannelCallback& callback) { |
| scoped_ptr<FakeUdpSocket> channel; |
| // If we are in the error state then we put NULL in the channels list, so that |
| // NotifyStreamChannelCallback() still calls the callback. |
| if (error_ == OK) |
| channel.reset(new FakeUdpSocket()); |
| datagram_channels_[name] = channel.release(); |
| |
| if (async_creation_) { |
| message_loop_->PostTask(FROM_HERE, base::Bind( |
| &FakeSession::NotifyDatagramChannelCallback, weak_factory_.GetWeakPtr(), |
| name, callback)); |
| } else { |
| NotifyDatagramChannelCallback(name, callback); |
| } |
| } |
| |
| void FakeSession::NotifyDatagramChannelCallback( |
| const std::string& name, |
| const DatagramChannelCallback& callback) { |
| if (datagram_channels_.find(name) != datagram_channels_.end()) |
| callback.Run(scoped_ptr<net::Socket>(datagram_channels_[name])); |
| } |
| |
| void FakeSession::CancelChannelCreation(const std::string& name) { |
| stream_channels_.erase(name); |
| datagram_channels_.erase(name); |
| } |
| |
| } // namespace protocol |
| } // namespace remoting |