Remove //net (except for Android test stuff) and sdch

net/udp/udp_socket_win.h

Index: net/udp/udp_socket_win.h
diff --git a/net/udp/udp_socket_win.h b/net/udp/udp_socket_win.h
deleted file mode 100644
index d994eece81e55c8a6bdb98f9b5e156d6d9f75400..0000000000000000000000000000000000000000
--- a/net/udp/udp_socket_win.h
+++ /dev/null
@@ -1,370 +0,0 @@
-// 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 NET_UDP_UDP_SOCKET_WIN_H_
-#define NET_UDP_UDP_SOCKET_WIN_H_
-
-#include <qos2.h>
-#include <winsock2.h>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/threading/non_thread_safe.h"
-#include "base/win/object_watcher.h"
-#include "base/win/scoped_handle.h"
-#include "net/base/address_family.h"
-#include "net/base/completion_callback.h"
-#include "net/base/net_export.h"
-#include "net/base/rand_callback.h"
-#include "net/base/ip_endpoint.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_log.h"
-#include "net/udp/datagram_socket.h"
-
-namespace net {
-
-class NET_EXPORT UDPSocketWin
-    : NON_EXPORTED_BASE(public base::NonThreadSafe),
-      NON_EXPORTED_BASE(public base::win::ObjectWatcher::Delegate) {
- public:
-  UDPSocketWin(DatagramSocket::BindType bind_type,
-               const RandIntCallback& rand_int_cb,
-               net::NetLog* net_log,
-               const net::NetLog::Source& source);
-  virtual ~UDPSocketWin();
-
-  // Opens the socket.
-  // Returns a net error code.
-  int Open(AddressFamily address_family);
-
-  // Connects the socket to connect with a certain |address|.
-  // Should be called after Open().
-  // Returns a net error code.
-  int Connect(const IPEndPoint& address);
-
-  // Binds the address/port for this socket to |address|.  This is generally
-  // only used on a server. Should be called after Open().
-  // Returns a net error code.
-  int Bind(const IPEndPoint& address);
-
-  // Closes the socket.
-  // TODO(rvargas, hidehiko): Disallow re-Open() after Close().
-  void Close();
-
-  // Copies the remote udp address into |address| and returns a net error code.
-  int GetPeerAddress(IPEndPoint* address) const;
-
-  // Copies the local udp address into |address| and returns a net 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
-
-  // Reads 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, const CompletionCallback& callback);
-
-  // Writes 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, const CompletionCallback& callback);
-
-  // Reads 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| is the callback on completion of the RecvFrom.
-  // 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,
-               const CompletionCallback& callback);
-
-  // Sends 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,
-             const CompletionCallback& callback);
-
-  // Sets the receive buffer size (in bytes) for the socket.
-  // Returns a net error code.
-  int SetReceiveBufferSize(int32 size);
-
-  // Sets the send buffer size (in bytes) for the socket.
-  // Returns a net error code.
-  int SetSendBufferSize(int32 size);
-
-  // Returns true if the socket is already connected or bound.
-  bool is_connected() const { return is_connected_; }
-
-  const BoundNetLog& NetLog() const { return net_log_; }
-
-  // Sets corresponding flags in |socket_options_| to allow the socket
-  // to share the local address to which the socket will be bound with
-  // other processes. Should be called between Open() and Bind().
-  // Returns a net error code.
-  int AllowAddressReuse();
-
-  // Sets corresponding flags in |socket_options_| to allow sending
-  // and receiving packets to and from broadcast addresses.
-  int SetBroadcast(bool broadcast);
-
-  // Joins the multicast group.
-  // |group_address| is the group address to join, could be either
-  // an IPv4 or IPv6 address.
-  // Returns a net error code.
-  int JoinGroup(const IPAddressNumber& group_address) const;
-
-  // Leaves the multicast group.
-  // |group_address| is the group address to leave, could be either
-  // an IPv4 or IPv6 address. If the socket hasn't joined the group,
-  // it will be ignored.
-  // It's optional to leave the multicast group before destroying
-  // the socket. It will be done by the OS.
-  // Return a net error code.
-  int LeaveGroup(const IPAddressNumber& group_address) const;
-
-  // Sets interface to use for multicast. If |interface_index| set to 0,
-  // default interface is used.
-  // Should be called before Bind().
-  // Returns a net error code.
-  int SetMulticastInterface(uint32 interface_index);
-
-  // Sets the time-to-live option for UDP packets sent to the multicast
-  // group address. The default value of this option is 1.
-  // Cannot be negative or more than 255.
-  // Should be called before Bind().
-  int SetMulticastTimeToLive(int time_to_live);
-
-  // Sets the loopback flag for UDP socket. If this flag is true, the host
-  // will receive packets sent to the joined group from itself.
-  // The default value of this option is true.
-  // Should be called before Bind().
-  //
-  // Note: the behavior of |SetMulticastLoopbackMode| is slightly
-  // different between Windows and Unix-like systems. The inconsistency only
-  // happens when there are more than one applications on the same host
-  // joined to the same multicast group while having different settings on
-  // multicast loopback mode. On Windows, the applications with loopback off
-  // will not RECEIVE the loopback packets; while on Unix-like systems, the
-  // applications with loopback off will not SEND the loopback packets to
-  // other applications on the same host. See MSDN: http://goo.gl/6vqbj
-  int SetMulticastLoopbackMode(bool loopback);
-
-  // Sets the differentiated services flags on outgoing packets. May not
-  // do anything on some platforms.
-  int SetDiffServCodePoint(DiffServCodePoint dscp);
-
-  // Resets the thread to be used for thread-safety checks.
-  void DetachFromThread();
-
-  // This class by default uses overlapped IO. Call this method before Open()
-  // to switch to non-blocking IO.
-  void UseNonBlockingIO();
-
- private:
-  enum SocketOptions {
-    SOCKET_OPTION_MULTICAST_LOOP = 1 << 0
-  };
-
-  class Core;
-
-  void DoReadCallback(int rv);
-  void DoWriteCallback(int rv);
-
-  void DidCompleteRead();
-  void DidCompleteWrite();
-
-  // base::ObjectWatcher::Delegate implementation.
-  virtual void OnObjectSignaled(HANDLE object);
-  void OnReadSignaled();
-  void OnWriteSignaled();
-
-  void WatchForReadWrite();
-
-  // Handles stats and logging. |result| is the number of bytes transferred, on
-  // success, or the net error code on failure.
-  void LogRead(int result, const char* bytes, const IPEndPoint* address) const;
-  void LogWrite(int result, const char* bytes, const IPEndPoint* address) const;
-
-  // Same as SendTo(), except that address is passed by pointer
-  // instead of by reference. It is called from Write() with |address|
-  // set to NULL.
-  int SendToOrWrite(IOBuffer* buf,
-                    int buf_len,
-                    const IPEndPoint* address,
-                    const CompletionCallback& callback);
-
-  int InternalConnect(const IPEndPoint& address);
-
-  // Version for using overlapped IO.
-  int InternalRecvFromOverlapped(IOBuffer* buf,
-                                 int buf_len,
-                                 IPEndPoint* address);
-  int InternalSendToOverlapped(IOBuffer* buf,
-                               int buf_len,
-                               const IPEndPoint* address);
-
-  // Version for using non-blocking IO.
-  int InternalRecvFromNonBlocking(IOBuffer* buf,
-                                  int buf_len,
-                                  IPEndPoint* address);
-  int InternalSendToNonBlocking(IOBuffer* buf,
-                                int buf_len,
-                                const IPEndPoint* address);
-
-  // Applies |socket_options_| to |socket_|. Should be called before
-  // Bind().
-  int SetMulticastOptions();
-  int DoBind(const IPEndPoint& address);
-  // Binds to a random port on |address|.
-  int RandomBind(const IPAddressNumber& address);
-
-  SOCKET socket_;
-  int addr_family_;
-  bool is_connected_;
-
-  // Bitwise-or'd combination of SocketOptions. Specifies the set of
-  // options that should be applied to |socket_| before Bind().
-  int socket_options_;
-
-  // Multicast interface.
-  uint32 multicast_interface_;
-
-  // Multicast socket options cached for SetMulticastOption.
-  // Cannot be used after Bind().
-  int multicast_time_to_live_;
-
-  // How to do source port binding, used only when UDPSocket is part of
-  // UDPClientSocket, since UDPServerSocket provides Bind.
-  DatagramSocket::BindType bind_type_;
-
-  // PRNG function for generating port numbers.
-  RandIntCallback rand_int_cb_;
-
-  // 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 core of the socket that can live longer than the socket itself. We pass
-  // resources to the Windows async IO functions and we have to make sure that
-  // they are not destroyed while the OS still references them.
-  scoped_refptr<Core> core_;
-
-  // True if non-blocking IO is used.
-  bool use_non_blocking_io_;
-
-  // Watches |read_write_event_|.
-  base::win::ObjectWatcher read_write_watcher_;
-
-  // Events for read and write.
-  base::win::ScopedHandle read_write_event_;
-
-  // The buffers used in Read() and Write().
-  scoped_refptr<IOBuffer> read_iobuffer_;
-  scoped_refptr<IOBuffer> write_iobuffer_;
-
-  int read_iobuffer_len_;
-  int write_iobuffer_len_;
-
-  IPEndPoint* recv_from_address_;
-
-  // Cached copy of the current address we're sending to, if any.  Used for
-  // logging.
-  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_;
-
-  // QWAVE data. Used to set DSCP bits on outgoing packets.
-  HANDLE qos_handle_;
-  QOS_FLOWID qos_flow_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(UDPSocketWin);
-};
-
-//-----------------------------------------------------------------------------
-
-// QWAVE (Quality Windows Audio/Video Experience) is the latest windows
-// library for setting packet priorities (and other things). Unfortunately,
-// Microsoft has decided that setting the DSCP bits with setsockopt() no
-// longer works, so we have to use this API instead.
-// This class is meant to be used as a singleton. It exposes a few dynamically
-// loaded functions and a bool called "qwave_supported".
-class NET_EXPORT QwaveAPI {
-  typedef BOOL (WINAPI *CreateHandleFn)(PQOS_VERSION, PHANDLE);
-  typedef BOOL (WINAPI *CloseHandleFn)(HANDLE);
-  typedef BOOL (WINAPI *AddSocketToFlowFn)(
-      HANDLE, SOCKET, PSOCKADDR, QOS_TRAFFIC_TYPE, DWORD, PQOS_FLOWID);
-  typedef BOOL (WINAPI *RemoveSocketFromFlowFn)(
-      HANDLE, SOCKET, QOS_FLOWID, DWORD);
-  typedef BOOL (WINAPI *SetFlowFn)(
-      HANDLE, QOS_FLOWID, QOS_SET_FLOW, ULONG, PVOID, DWORD, LPOVERLAPPED);
-
- public:
-  QwaveAPI();
-
-  static QwaveAPI& Get();
-
-  bool qwave_supported() const;
-  BOOL CreateHandle(PQOS_VERSION version, PHANDLE handle);
-  BOOL CloseHandle(HANDLE handle);
-  BOOL AddSocketToFlow(HANDLE handle,
-                       SOCKET socket,
-                       PSOCKADDR addr,
-                       QOS_TRAFFIC_TYPE traffic_type,
-                       DWORD flags,
-                       PQOS_FLOWID flow_id);
-  BOOL RemoveSocketFromFlow(HANDLE handle,
-                            SOCKET socket,
-                            QOS_FLOWID flow_id,
-                            DWORD reserved);
-  BOOL SetFlow(HANDLE handle,
-               QOS_FLOWID flow_id,
-               QOS_SET_FLOW op,
-               ULONG size,
-               PVOID data,
-               DWORD reserved,
-               LPOVERLAPPED overlapped);
-
- private:
-  bool qwave_supported_;
-  CreateHandleFn create_handle_func_;
-  CloseHandleFn close_handle_func_;
-  AddSocketToFlowFn add_socket_to_flow_func_;
-  RemoveSocketFromFlowFn remove_socket_from_flow_func_;
-  SetFlowFn set_flow_func_;
-
-  FRIEND_TEST_ALL_PREFIXES(UDPSocketTest, SetDSCPFake);
-  DISALLOW_COPY_AND_ASSIGN(QwaveAPI);
-};
-
-
-}  // namespace net
-
-#endif  // NET_UDP_UDP_SOCKET_WIN_H_