Move webrtc/{base => rtc_base}

webrtc/base/asyncpacketsocket.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_BASE_ASYNCPACKETSOCKET_H_
 #define WEBRTC_BASE_ASYNCPACKETSOCKET_H_
 
-#include "webrtc/base/constructormagic.h"
-#include "webrtc/base/dscp.h"
-#include "webrtc/base/sigslot.h"
-#include "webrtc/base/socket.h"
-#include "webrtc/base/timeutils.h"
 
-namespace rtc {
-
-// This structure holds the info needed to update the packet send time header
-// extension, including the information needed to update the authentication tag
-// after changing the value.
-struct PacketTimeUpdateParams {
-  PacketTimeUpdateParams();
-  ~PacketTimeUpdateParams();
-
-  int rtp_sendtime_extension_id;    // extension header id present in packet.
-  std::vector<char> srtp_auth_key;  // Authentication key.
-  int srtp_auth_tag_len;            // Authentication tag length.
-  int64_t srtp_packet_index;        // Required for Rtp Packet authentication.
-};
-
-// This structure holds meta information for the packet which is about to send
-// over network.
-struct PacketOptions {
-  PacketOptions() : dscp(DSCP_NO_CHANGE), packet_id(-1) {}
-  explicit PacketOptions(DiffServCodePoint dscp) : dscp(dscp), packet_id(-1) {}
-
-  DiffServCodePoint dscp;
-  int packet_id;  // 16 bits, -1 represents "not set".
-  PacketTimeUpdateParams packet_time_params;
-};
-
-// This structure will have the information about when packet is actually
-// received by socket.
-struct PacketTime {
-  PacketTime() : timestamp(-1), not_before(-1) {}
-  PacketTime(int64_t timestamp, int64_t not_before)
-      : timestamp(timestamp), not_before(not_before) {}
-
-  int64_t timestamp;   // Receive time after socket delivers the data.
-
-  // Earliest possible time the data could have arrived, indicating the
-  // potential error in the |timestamp| value, in case the system, is busy. For
-  // example, the time of the last select() call.
-  // If unknown, this value will be set to zero.
-  int64_t not_before;
-};
-
-inline PacketTime CreatePacketTime(int64_t not_before) {
-  return PacketTime(TimeMicros(), not_before);
-}
-
-// Provides the ability to receive packets asynchronously. Sends are not
-// buffered since it is acceptable to drop packets under high load.
-class AsyncPacketSocket : public sigslot::has_slots<> {
- public:
-  enum State {
-    STATE_CLOSED,
-    STATE_BINDING,
-    STATE_BOUND,
-    STATE_CONNECTING,
-    STATE_CONNECTED
-  };
-
-  AsyncPacketSocket();
-  ~AsyncPacketSocket() override;
-
-  // Returns current local address. Address may be set to null if the
-  // socket is not bound yet (GetState() returns STATE_BINDING).
-  virtual SocketAddress GetLocalAddress() const = 0;
-
-  // Returns remote address. Returns zeroes if this is not a client TCP socket.
-  virtual SocketAddress GetRemoteAddress() const = 0;
-
-  // Send a packet.
-  virtual int Send(const void *pv, size_t cb, const PacketOptions& options) = 0;
-  virtual int SendTo(const void *pv, size_t cb, const SocketAddress& addr,
-                     const PacketOptions& options) = 0;
-
-  // Close the socket.
-  virtual int Close() = 0;
-
-  // Returns current state of the socket.
-  virtual State GetState() const = 0;
-
-  // Get/set options.
-  virtual int GetOption(Socket::Option opt, int* value) = 0;
-  virtual int SetOption(Socket::Option opt, int value) = 0;
-
-  // Get/Set current error.
-  // TODO: Remove SetError().
-  virtual int GetError() const = 0;
-  virtual void SetError(int error) = 0;
-
-  // Emitted each time a packet is read. Used only for UDP and
-  // connected TCP sockets.
-  sigslot::signal5<AsyncPacketSocket*, const char*, size_t,
-                   const SocketAddress&,
-                   const PacketTime&> SignalReadPacket;
-
-  // Emitted each time a packet is sent.
-  sigslot::signal2<AsyncPacketSocket*, const SentPacket&> SignalSentPacket;
-
-  // Emitted when the socket is currently able to send.
-  sigslot::signal1<AsyncPacketSocket*> SignalReadyToSend;
-
-  // Emitted after address for the socket is allocated, i.e. binding
-  // is finished. State of the socket is changed from BINDING to BOUND
-  // (for UDP and server TCP sockets) or CONNECTING (for client TCP
-  // sockets).
-  sigslot::signal2<AsyncPacketSocket*, const SocketAddress&> SignalAddressReady;
-
-  // Emitted for client TCP sockets when state is changed from
-  // CONNECTING to CONNECTED.
-  sigslot::signal1<AsyncPacketSocket*> SignalConnect;
-
-  // Emitted for client TCP sockets when state is changed from
-  // CONNECTED to CLOSED.
-  sigslot::signal2<AsyncPacketSocket*, int> SignalClose;
-
-  // Used only for listening TCP sockets.
-  sigslot::signal2<AsyncPacketSocket*, AsyncPacketSocket*> SignalNewConnection;
-
- private:
-  RTC_DISALLOW_COPY_AND_ASSIGN(AsyncPacketSocket);
-};
-
-}  // namespace rtc
+// This header is deprecated and is just left here temporarily during
+// refactoring. See https://bugs.webrtc.org/7634 for more details.
+#include "webrtc/rtc_base/asyncpacketsocket.h"
 
 #endif  // WEBRTC_BASE_ASYNCPACKETSOCKET_H_