Revert 77855 - UDP sockets implementation for windows.

BUG=None
TEST=Unittests

Review URL: http://codereview.chromium.org/6658027

TBR=sergeyu@chromium.org
Review URL: http://codereview.chromium.org/6685015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@77866 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 178 deletions

diff --git a/net/udp/udp_socket_win.h b/net/udp/udp_socket_win.h
deleted file mode 100644
index d9e1dee..0000000
--- a/net/udp/udp_socket_win.h
+++ /dev/null
@@ -1,178 +0,0 @@
-// Copyright (c) 2011 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 NET_UDP_UDP_SOCKET_WIN_H_
-#define NET_UDP_UDP_SOCKET_WIN_H_
-#pragma once
-
-#include <winsock2.h>
-
-#include "base/ref_counted.h"
-#include "base/scoped_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "base/win/object_watcher.h"
-#include "net/base/completion_callback.h"
-#include "net/base/ip_endpoint.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_log.h"
-
-namespace net {
-
-class BoundNetLog;
-
-class UDPSocketWin : public base::NonThreadSafe {
- public:
-  UDPSocketWin(net::NetLog* net_log,
-               const net::NetLog::Source& source);
-  virtual ~UDPSocketWin();
-
-  // Connect the socket to connect with a certain |address|.
-  // Returns a net error code.
-  int Connect(const IPEndPoint& address);
-
-  // Bind the address/port for this socket to |address|.  This is generally
-  // only used on a server.
-  // Returns a net error code.
-  int Bind(const IPEndPoint& address);
-
-  // Close the socket.
-  void Close();
-
-  // Copy the remote udp address into |address| and return a network error code.
-  int GetPeerAddress(IPEndPoint* address) const;
-
-  // Copy the local udp address into |address| and return a network error code.
-  // (similar to getsockname)
-  int GetLocalAddress(IPEndPoint* address) const;
-
-  // IO:
-  // Multiple outstanding read requests are not supported.
-  // Full duplex mode (reading and writing at the same time) is supported
-
-  // Read from the socket.
-  // Only usable from the client-side of a UDP socket, after the socket
-  // has been connected.
-  int Read(IOBuffer* buf, int buf_len, CompletionCallback* callback);
-
-  // Write to the socket.
-  // Only usable from the client-side of a UDP socket, after the socket
-  // has been connected.
-  int Write(IOBuffer* buf, int buf_len, CompletionCallback* callback);
-
-  // Read from a socket and receive sender address information.
-  // |buf| is the buffer to read data into.
-  // |buf_len| is the maximum amount of data to read.
-  // |address| is a buffer provided by the caller for receiving the sender
-  //   address information about the received data.  This buffer must be kept
-  //   alive by the caller until the callback is placed.
-  // |address_length| is a ptr to the length of the |address| buffer.  This
-  //   is an input parameter containing the maximum size |address| can hold
-  //   and also an output parameter for the size of |address| upon completion.
-  // |callback| the callback on completion of the Recv.
-  // Returns a net error code, or ERR_IO_PENDING if the IO is in progress.
-  // If ERR_IO_PENDING is returned, the caller must keep |buf|, |address|,
-  // and |address_length| alive until the callback is called.
-  int RecvFrom(IOBuffer* buf,
-               int buf_len,
-               IPEndPoint* address,
-               CompletionCallback* callback);
-
-  // Send to a socket with a particular destination.
-  // |buf| is the buffer to send
-  // |buf_len| is the number of bytes to send
-  // |address| is the recipient address.
-  // |address_length| is the size of the recipient address
-  // |callback| is the user callback function to call on complete.
-  // Returns a net error code, or ERR_IO_PENDING if the IO is in progress.
-  // If ERR_IO_PENDING is returned, the caller must keep |buf| and |address|
-  // alive until the callback is called.
-  int SendTo(IOBuffer* buf,
-             int buf_len,
-             const IPEndPoint& address,
-             CompletionCallback* callback);
-
-  // Returns true if the socket is already connected or bound.
-  bool is_connected() const { return socket_ != INVALID_SOCKET; }
-
- private:
-  class ReadDelegate : public base::win::ObjectWatcher::Delegate {
-   public:
-    explicit ReadDelegate(UDPSocketWin* socket) : socket_(socket) {}
-    virtual ~ReadDelegate() {}
-
-    // base::ObjectWatcher::Delegate methods:
-    virtual void OnObjectSignaled(HANDLE object);
-
-   private:
-    UDPSocketWin* const socket_;
-  };
-
-  class WriteDelegate : public base::win::ObjectWatcher::Delegate {
-   public:
-    explicit WriteDelegate(UDPSocketWin* socket) : socket_(socket) {}
-    virtual ~WriteDelegate() {}
-
-    // base::ObjectWatcher::Delegate methods:
-    virtual void OnObjectSignaled(HANDLE object);
-
-   private:
-    UDPSocketWin* const socket_;
-  };
-
-  void DoReadCallback(int rv);
-  void DoWriteCallback(int rv);
-  void DidCompleteRead();
-  void DidCompleteWrite();
-  bool ProcessSuccessfulRead(int num_bytes);
-  void ProcessSuccessfulWrite(int num_bytes);
-
-  // Returns the OS error code (or 0 on success).
-  int CreateSocket(const IPEndPoint& address);
-
-  int InternalRead(IOBuffer* buf, int buf_len);
-  int InternalWrite(IOBuffer* buf, int buf_len);
-
-  SOCKET socket_;
-
-  // These are mutable since they're just cached copies to make
-  // GetPeerAddress/GetLocalAddress smarter.
-  mutable scoped_ptr<IPEndPoint> local_address_;
-  mutable scoped_ptr<IPEndPoint> remote_address_;
-
-  // The socket's win wrappers
-  ReadDelegate read_delegate_;
-  WriteDelegate write_delegate_;
-
-  // Watchers to watch for events from Read() and Write().
-  base::win::ObjectWatcher read_watcher_;
-  base::win::ObjectWatcher write_watcher_;
-
-  // OVERLAPPED for pending read and write operations.
-  OVERLAPPED read_overlapped_;
-  OVERLAPPED write_overlapped_;
-
-  // The buffer used by InternalRead() to retry Read requests
-  scoped_refptr<IOBuffer> read_iobuffer_;
-  struct sockaddr_storage recv_addr_storage_;
-  socklen_t recv_addr_len_;
-  IPEndPoint* recv_from_address_;
-
-  // The buffer used by InternalWrite() to retry Write requests
-  scoped_refptr<IOBuffer> write_iobuffer_;
-  scoped_ptr<IPEndPoint> send_to_address_;
-
-  // External callback; called when read is complete.
-  CompletionCallback* read_callback_;
-
-  // External callback; called when write is complete.
-  CompletionCallback* write_callback_;
-
-  BoundNetLog net_log_;
-
-  DISALLOW_COPY_AND_ASSIGN(UDPSocketWin);
-};
-
-}  // namespace net
-
-#endif  // NET_UDP_UDP_SOCKET_WIN_H_