Index: mojo/services/public/cpp/network/web_socket_write_queue.cc |
diff --git a/mojo/services/public/cpp/network/web_socket_write_queue.cc b/mojo/services/public/cpp/network/web_socket_write_queue.cc |
deleted file mode 100644 |
index fe3f67468973dd6f36dd51b14a63233c6a3734cf..0000000000000000000000000000000000000000 |
--- a/mojo/services/public/cpp/network/web_socket_write_queue.cc |
+++ /dev/null |
@@ -1,84 +0,0 @@ |
-// 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 "mojo/services/public/cpp/network/web_socket_write_queue.h" |
- |
-#include "base/bind.h" |
- |
-namespace mojo { |
- |
-struct WebSocketWriteQueue::Operation { |
- uint32_t num_bytes_; |
- base::Callback<void(const char*)> callback_; |
- |
- const char* data_; |
- // Only initialized if the initial Write fails. This saves a copy in |
- // the common case. |
- std::vector<char> data_copy_; |
-}; |
- |
-WebSocketWriteQueue::WebSocketWriteQueue(DataPipeProducerHandle handle) |
- : handle_(handle), is_waiting_(false) { |
-} |
- |
-WebSocketWriteQueue::~WebSocketWriteQueue() { |
-} |
- |
-void WebSocketWriteQueue::Write(const char* data, |
- uint32_t num_bytes, |
- base::Callback<void(const char*)> callback) { |
- Operation* op = new Operation; |
- op->num_bytes_ = num_bytes; |
- op->callback_ = callback; |
- op->data_ = data; |
- queue_.push_back(op); |
- |
- MojoResult result = MOJO_RESULT_SHOULD_WAIT; |
- if (!is_waiting_) |
- result = TryToWrite(); |
- |
- // If we have to wait, make a local copy of the data so we know it will |
- // live until we need it. |
- if (result == MOJO_RESULT_SHOULD_WAIT) { |
- op->data_copy_.resize(num_bytes); |
- memcpy(&op->data_copy_[0], data, num_bytes); |
- op->data_ = &op->data_copy_[0]; |
- } |
-} |
- |
-MojoResult WebSocketWriteQueue::TryToWrite() { |
- Operation* op = queue_[0]; |
- uint32_t bytes_written = op->num_bytes_; |
- MojoResult result = WriteDataRaw( |
- handle_, op->data_, &bytes_written, MOJO_WRITE_DATA_FLAG_ALL_OR_NONE); |
- if (result == MOJO_RESULT_SHOULD_WAIT) { |
- Wait(); |
- return result; |
- } |
- |
- // Ensure |op| is deleted, whether or not |this| goes away. |
- scoped_ptr<Operation> op_deleter(op); |
- queue_.weak_erase(queue_.begin()); |
- if (result != MOJO_RESULT_OK) |
- return result; |
- |
- op->callback_.Run(op->data_); // may delete |this| |
- return result; |
-} |
- |
-void WebSocketWriteQueue::Wait() { |
- is_waiting_ = true; |
- handle_watcher_.Start(handle_, |
- MOJO_HANDLE_SIGNAL_WRITABLE, |
- MOJO_DEADLINE_INDEFINITE, |
- base::Bind(&WebSocketWriteQueue::OnHandleReady, |
- base::Unretained(this))); |
-} |
- |
-void WebSocketWriteQueue::OnHandleReady(MojoResult result) { |
- is_waiting_ = false; |
- TryToWrite(); |
-} |
- |
-} // namespace mojo |