Read recv timestamps from socket (posix only).

webrtc/base/virtualsocketserver.cc

 /*
  *  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.
  */
 
@@ skipping 246 matching lines @@
     return SendUdp(pv, cb, addr);
   } else {
     if (CS_CONNECTED != state_) {
       error_ = ENOTCONN;
       return -1;
     }
     return SendTcp(pv, cb);
   }
 }
 
-int VirtualSocket::Recv(void* pv, size_t cb) {
+int VirtualSocket::Recv(void* pv, size_t cb, int64_t* timestamp) {
   SocketAddress addr;
-  return RecvFrom(pv, cb, &addr);
+  return RecvFrom(pv, cb, &addr, timestamp);
 }
 
-int VirtualSocket::RecvFrom(void* pv, size_t cb, SocketAddress* paddr) {
+int VirtualSocket::RecvFrom(void* pv,
+                            size_t cb,
+                            SocketAddress* paddr,
+                            int64_t* timestamp) {
+  if (timestamp) {
+    *timestamp = -1;
+  }
   // If we don't have a packet, then either error or wait for one to arrive.
   if (recv_buffer_.empty()) {
     if (async_) {
       error_ = EAGAIN;
       return -1;
     }
     while (recv_buffer_.empty()) {
       Message msg;
       server_->msg_queue_->Get(&msg);
       server_->msg_queue_->Dispatch(&msg);
@@ skipping 852 matching lines @@
 void VirtualSocketServer::SetDefaultRoute(const IPAddress& from_addr) {
   RTC_DCHECK(!IPIsAny(from_addr));
   if (from_addr.family() == AF_INET) {
     default_route_v4_ = from_addr;
   } else if (from_addr.family() == AF_INET6) {
     default_route_v6_ = from_addr;
   }
 }
 
 }  // namespace rtc