Move sockets APIs out of src/chrome

chrome/browser/extensions/api/socket/socket.h

-// 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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_H_
-#define CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_H_
-
-#include <queue>
-#include <string>
-#include <utility>
-
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/extensions/api/api_resource.h"
-#include "chrome/browser/extensions/api/api_resource_manager.h"
-#include "net/base/completion_callback.h"
-#include "net/base/io_buffer.h"
-#include "net/base/ip_endpoint.h"
-#include "net/socket/tcp_client_socket.h"
-
-namespace net {
-class AddressList;
-class IPEndPoint;
-class Socket;
-}
-
-namespace extensions {
-
-typedef base::Callback<void(int)> CompletionCallback;
-typedef base::Callback<void(int, scoped_refptr<net::IOBuffer> io_buffer)>
-    ReadCompletionCallback;
-typedef base::Callback<
-  void(int, scoped_refptr<net::IOBuffer> io_buffer, const std::string&, int)>
-      RecvFromCompletionCallback;
-typedef base::Callback<
-  void(int, net::TCPClientSocket*)> AcceptCompletionCallback;
-
-// A Socket wraps a low-level socket and includes housekeeping information that
-// we need to manage it in the context of an extension.
-class Socket : public ApiResource {
- public:
-  enum SocketType {
-    TYPE_TCP,
-    TYPE_UDP,
-  };
-
-  virtual ~Socket();
-  virtual void Connect(const std::string& address,
-                       int port,
-                       const CompletionCallback& callback) = 0;
-  virtual void Disconnect() = 0;
-  virtual int Bind(const std::string& address, int port) = 0;
-
-  // The |callback| will be called with the number of bytes read into the
-  // buffer, or a negative number if an error occurred.
-  virtual void Read(int count,
-                    const ReadCompletionCallback& callback) = 0;
-
-  // The |callback| will be called with |byte_count| or a negative number if an
-  // error occurred.
-  void Write(scoped_refptr<net::IOBuffer> io_buffer,
-             int byte_count,
-             const CompletionCallback& callback);
-
-  virtual void RecvFrom(int count,
-                        const RecvFromCompletionCallback& callback) = 0;
-  virtual void SendTo(scoped_refptr<net::IOBuffer> io_buffer,
-                      int byte_count,
-                      const std::string& address,
-                      int port,
-                      const CompletionCallback& callback) = 0;
-
-  virtual bool SetKeepAlive(bool enable, int delay);
-  virtual bool SetNoDelay(bool no_delay);
-  virtual int Listen(const std::string& address, int port, int backlog,
-                     std::string* error_msg);
-  virtual void Accept(const AcceptCompletionCallback &callback);
-
-  virtual bool IsConnected() = 0;
-
-  virtual bool GetPeerAddress(net::IPEndPoint* address) = 0;
-  virtual bool GetLocalAddress(net::IPEndPoint* address) = 0;
-
-  virtual SocketType GetSocketType() const = 0;
-
-  static bool StringAndPortToAddressList(const std::string& ip_address_str,
-                                         int port,
-                                         net::AddressList* address_list);
-  static bool StringAndPortToIPEndPoint(const std::string& ip_address_str,
-                                        int port,
-                                        net::IPEndPoint* ip_end_point);
-  static void IPEndPointToStringAndPort(const net::IPEndPoint& address,
-                                        std::string* ip_address_str,
-                                        int* port);
-
- protected:
-  explicit Socket(const std::string& owner_extension_id_);
-
-  void WriteData();
-  virtual int WriteImpl(net::IOBuffer* io_buffer,
-                        int io_buffer_size,
-                        const net::CompletionCallback& callback) = 0;
-  virtual void OnWriteComplete(int result);
-
-  const std::string address_;
-  bool is_connected_;
-
- private:
-  friend class ApiResourceManager<Socket>;
-  static const char* service_name() {
-    return "SocketManager";
-  }
-
-  struct WriteRequest {
-    WriteRequest(scoped_refptr<net::IOBuffer> io_buffer,
-                 int byte_count,
-                 const CompletionCallback& callback);
-    ~WriteRequest();
-    scoped_refptr<net::IOBuffer> io_buffer;
-    int byte_count;
-    CompletionCallback callback;
-    int bytes_written;
-  };
-  std::queue<WriteRequest> write_queue_;
-  scoped_refptr<net::IOBuffer> io_buffer_write_;
-};
-
-}  //  namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_H_