Add bind(), recvFrom(), sendTo() for UDP socket.

chrome/browser/extensions/api/socket/socket_api.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_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_API_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/api/api_function.h"
 #include "net/base/io_buffer.h"
+#include "net/base/ip_endpoint.h"
 
 #include <string>
 
 namespace extensions {
 
 class APIResourceController;
 class APIResourceEventNotifier;
 
 extern const char kBytesWrittenKey[];
 extern const char kSocketIdKey[];
@@ skipping 14 matching lines @@
   virtual void Work() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  private:
   enum SocketType {
     kSocketTypeInvalid = -1,
     kSocketTypeTCP,
     kSocketTypeUDP
   };
 
+  SocketType socket_type_;
   int src_id_;
-  SocketType socket_type_;
-  std::string address_;
-  int port_;
   APIResourceEventNotifier* event_notifier_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.create")
 };
 
 class SocketDestroyFunction : public AsyncIOAPIFunction {
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void Work() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  private:
   int socket_id_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.destroy")
 };
 
 class SocketConnectFunction : public AsyncIOAPIFunction {
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void Work() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  private:
   int socket_id_;
+  std::string address_;
+  int port_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.connect")
 };
 
 class SocketDisconnectFunction : public AsyncIOAPIFunction {
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void Work() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  private:
   int socket_id_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.disconnect")
 };
 
+class SocketBindFunction : public AsyncIOAPIFunction {
+ protected:
+  virtual bool Prepare() OVERRIDE;
+  virtual void Work() OVERRIDE;
+  virtual bool Respond() OVERRIDE;
+
+ private:
+  int socket_id_;
+  std::string address_;
+  int port_;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.bind")
+};
+
 class SocketReadFunction : public AsyncIOAPIFunction {
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void Work() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  private:
   int socket_id_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.read")
 };
 
 class SocketWriteFunction : public AsyncIOAPIFunction {
  public:
   SocketWriteFunction();
   virtual ~SocketWriteFunction();
 
  protected:
   virtual bool Prepare() OVERRIDE;
   virtual void Work() OVERRIDE;
   virtual bool Respond() OVERRIDE;
 
  private:
   int socket_id_;
   scoped_refptr<net::IOBufferWithSize> io_buffer_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.write")
 };
 
+class SocketRecvFromFunction : public AsyncIOAPIFunction {
+ protected:
+  virtual bool Prepare() OVERRIDE;
+  virtual void Work() OVERRIDE;
+  virtual bool Respond() OVERRIDE;
+
+ private:
+  int socket_id_;
+  net::IPEndPoint address_;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.recvFrom")
+};
+
+class SocketSendToFunction : public AsyncIOAPIFunction {
+  public:
+   SocketSendToFunction();
+   virtual ~SocketSendToFunction();
+
+  protected:
+  virtual bool Prepare() OVERRIDE;
+  virtual void Work() OVERRIDE;
+  virtual bool Respond() OVERRIDE;
+
+ private:
+  int socket_id_;
+  scoped_refptr<net::IOBufferWithSize> io_buffer_;
+  std::string address_;
+  int port_;
+
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.socket.sendTo")
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_SOCKET_SOCKET_API_H_