Deciding best connection to schedule requests on based on cwnd and idle time

net/socket/ssl_client_socket_nss.cc

 // 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.
 
 // This file includes code SSLClientSocketNSS::DoVerifyCertComplete() derived
 // from AuthCertificateCallback() in
 // mozilla/security/manager/ssl/src/nsNSSCallbacks.cpp.
 
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
@@ skipping 698 matching lines @@
 }
 
 bool SSLClientSocketNSS::UsingTCPFastOpen() const {
   if (transport_.get() && transport_->socket()) {
     return transport_->socket()->UsingTCPFastOpen();
   }
   NOTREACHED();
   return false;
 }
 
+int64 SSLClientSocketNSS::NumBytesRead() const {
+  if (transport_.get() && transport_->socket()) {
+    return transport_->socket()->NumBytesRead();
+  }
+  NOTREACHED();
+  return -1;
+}
+
+int SSLClientSocketNSS::GetConnectTimeMicros() const {
+  if (transport_.get() && transport_->socket()) {
+    return transport_->socket()->GetConnectTimeMicros();
+  }
+  NOTREACHED();
+  return -1;
+}
+
 int SSLClientSocketNSS::Read(IOBuffer* buf, int buf_len,
                              CompletionCallback* callback) {
   EnterFunction(buf_len);
   DCHECK(completed_handshake_);
   DCHECK(next_handshake_state_ == STATE_NONE);
   DCHECK(!user_read_callback_);
   DCHECK(!user_connect_callback_);
   DCHECK(!user_read_buf_);
   DCHECK(nss_bufs_);
 
@@ skipping 1453 matching lines @@
   valid_thread_id_ = base::PlatformThread::CurrentId();
 }
 
 bool SSLClientSocketNSS::CalledOnValidThread() const {
   EnsureThreadIdAssigned();
   base::AutoLock auto_lock(lock_);
   return valid_thread_id_ == base::PlatformThread::CurrentId();
 }
 
 }  // namespace net