| // Copyright 2014 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_stream_socket.h" |
| |
| #include "base/bind.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/thread_task_runner_handle.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 { |
| |
| FakeStreamSocket::FakeStreamSocket() |
| : async_write_(false), |
| write_pending_(false), |
| write_limit_(0), |
| next_write_error_(net::OK), |
| next_read_error_(net::OK), |
| read_buffer_size_(0), |
| input_pos_(0), |
| task_runner_(base::ThreadTaskRunnerHandle::Get()), |
| weak_factory_(this) { |
| } |
| |
| FakeStreamSocket::~FakeStreamSocket() { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| } |
| |
| void FakeStreamSocket::AppendInputData(const std::string& data) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| input_data_.insert(input_data_.end(), data.begin(), data.end()); |
| // Complete pending read if any. |
| if (!read_callback_.is_null()) { |
| int result = std::min(read_buffer_size_, |
| static_cast<int>(input_data_.size() - input_pos_)); |
| EXPECT_GT(result, 0); |
| memcpy(read_buffer_->data(), |
| &(*input_data_.begin()) + input_pos_, result); |
| input_pos_ += result; |
| read_buffer_ = NULL; |
| |
| net::CompletionCallback callback = read_callback_; |
| read_callback_.Reset(); |
| callback.Run(result); |
| } |
| } |
| |
| void FakeStreamSocket::PairWith(FakeStreamSocket* peer_socket) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| peer_socket_ = peer_socket->GetWeakPtr(); |
| peer_socket->peer_socket_ = GetWeakPtr(); |
| } |
| |
| base::WeakPtr<FakeStreamSocket> FakeStreamSocket::GetWeakPtr() { |
| return weak_factory_.GetWeakPtr(); |
| } |
| |
| int FakeStreamSocket::Read(net::IOBuffer* buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| |
| 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_buffer_ = buf; |
| read_buffer_size_ = buf_len; |
| read_callback_ = callback; |
| return net::ERR_IO_PENDING; |
| } |
| } |
| |
| int FakeStreamSocket::Write(net::IOBuffer* buf, int buf_len, |
| const net::CompletionCallback& callback) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| EXPECT_FALSE(write_pending_); |
| |
| if (write_limit_ > 0) |
| buf_len = std::min(write_limit_, buf_len); |
| |
| if (async_write_) { |
| task_runner_->PostTask(FROM_HERE, base::Bind( |
| &FakeStreamSocket::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 FakeStreamSocket::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 FakeStreamSocket::DoWrite(net::IOBuffer* buf, int buf_len) { |
| written_data_.insert(written_data_.end(), |
| buf->data(), buf->data() + buf_len); |
| |
| if (peer_socket_.get()) { |
| task_runner_->PostTask( |
| FROM_HERE, |
| base::Bind(&FakeStreamSocket::AppendInputData, |
| peer_socket_, |
| std::string(buf->data(), buf->data() + buf_len))); |
| } |
| } |
| |
| int FakeStreamSocket::SetReceiveBufferSize(int32 size) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return net::ERR_NOT_IMPLEMENTED; |
| } |
| |
| int FakeStreamSocket::SetSendBufferSize(int32 size) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return net::ERR_NOT_IMPLEMENTED; |
| } |
| |
| int FakeStreamSocket::Connect(const net::CompletionCallback& callback) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| return net::OK; |
| } |
| |
| void FakeStreamSocket::Disconnect() { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| peer_socket_.reset(); |
| } |
| |
| bool FakeStreamSocket::IsConnected() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| return true; |
| } |
| |
| bool FakeStreamSocket::IsConnectedAndIdle() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return false; |
| } |
| |
| int FakeStreamSocket::GetPeerAddress(net::IPEndPoint* address) const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| net::IPAddressNumber ip(net::kIPv4AddressSize); |
| *address = net::IPEndPoint(ip, 0); |
| return net::OK; |
| } |
| |
| int FakeStreamSocket::GetLocalAddress(net::IPEndPoint* address) const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return net::ERR_NOT_IMPLEMENTED; |
| } |
| |
| const net::BoundNetLog& FakeStreamSocket::NetLog() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| return net_log_; |
| } |
| |
| void FakeStreamSocket::SetSubresourceSpeculation() { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| } |
| |
| void FakeStreamSocket::SetOmniboxSpeculation() { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| } |
| |
| bool FakeStreamSocket::WasEverUsed() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return true; |
| } |
| |
| bool FakeStreamSocket::UsingTCPFastOpen() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return true; |
| } |
| |
| bool FakeStreamSocket::WasNpnNegotiated() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| return false; |
| } |
| |
| net::NextProto FakeStreamSocket::GetNegotiatedProtocol() const { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| NOTIMPLEMENTED(); |
| return net::kProtoUnknown; |
| } |
| |
| bool FakeStreamSocket::GetSSLInfo(net::SSLInfo* ssl_info) { |
| EXPECT_TRUE(task_runner_->BelongsToCurrentThread()); |
| return false; |
| } |
| |
| FakeStreamChannelFactory::FakeStreamChannelFactory() |
| : task_runner_(base::ThreadTaskRunnerHandle::Get()), |
| asynchronous_create_(false), |
| fail_create_(false), |
| weak_factory_(this) { |
| } |
| |
| FakeStreamChannelFactory::~FakeStreamChannelFactory() {} |
| |
| FakeStreamSocket* FakeStreamChannelFactory::GetFakeChannel( |
| const std::string& name) { |
| return channels_[name].get(); |
| } |
| |
| void FakeStreamChannelFactory::CreateChannel( |
| const std::string& name, |
| const ChannelCreatedCallback& callback) { |
| scoped_ptr<FakeStreamSocket> channel(new FakeStreamSocket()); |
| channels_[name] = channel->GetWeakPtr(); |
| |
| if (fail_create_) |
| channel.reset(); |
| |
| if (asynchronous_create_) { |
| task_runner_->PostTask(FROM_HERE, base::Bind( |
| &FakeStreamChannelFactory::NotifyChannelCreated, |
| weak_factory_.GetWeakPtr(), base::Passed(&channel), name, callback)); |
| } else { |
| NotifyChannelCreated(channel.Pass(), name, callback); |
| } |
| } |
| |
| void FakeStreamChannelFactory::NotifyChannelCreated( |
| scoped_ptr<FakeStreamSocket> owned_channel, |
| const std::string& name, |
| const ChannelCreatedCallback& callback) { |
| if (channels_.find(name) != channels_.end()) |
| callback.Run(owned_channel.Pass()); |
| } |
| |
| void FakeStreamChannelFactory::CancelChannelCreation(const std::string& name) { |
| channels_.erase(name); |
| } |
| |
| } // namespace protocol |
| } // namespace remoting |