Migrate net/socket/socket.h, net/socket/stream_socket.h to base::Bind().

jingle/notifier/base/chrome_async_socket.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.
 
 #include "jingle/notifier/base/chrome_async_socket.h"
 
 #include <algorithm>
 #include <cstring>
 #include <cstdlib>
 
@@ skipping 14 matching lines @@
 #include "net/socket/ssl_client_socket.h"
 #include "net/socket/tcp_client_socket.h"
 #include "talk/base/socketaddress.h"
 
 namespace notifier {
 
 ChromeAsyncSocket::ChromeAsyncSocket(
     ResolvingClientSocketFactory* client_socket_factory,
     size_t read_buf_size,
     size_t write_buf_size)
-    : connect_callback_(ALLOW_THIS_IN_INITIALIZER_LIST(this),
-                        &ChromeAsyncSocket::ProcessConnectDone),
-      read_callback_(ALLOW_THIS_IN_INITIALIZER_LIST(this),
-                     &ChromeAsyncSocket::ProcessReadDone),
-      write_callback_(ALLOW_THIS_IN_INITIALIZER_LIST(this),
-                     &ChromeAsyncSocket::ProcessWriteDone),
-      ssl_connect_callback_(ALLOW_THIS_IN_INITIALIZER_LIST(this),
-                            &ChromeAsyncSocket::ProcessSSLConnectDone),
-      client_socket_factory_(client_socket_factory),
+    : client_socket_factory_(client_socket_factory),
       state_(STATE_CLOSED),
       error_(ERROR_NONE),
       net_error_(net::OK),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)),
       read_state_(IDLE),
       read_buf_(new net::IOBufferWithSize(read_buf_size)),
       read_start_(0U),
       read_end_(0U),
       write_state_(IDLE),
       write_buf_(new net::IOBufferWithSize(write_buf_size)),
@@ skipping 58 matching lines @@
 
   state_ = STATE_CONNECTING;
 
   DCHECK_EQ(false, weak_factory_.HasWeakPtrs());
 
   net::HostPortPair dest_host_port_pair(address.IPAsString(), address.port());
 
   transport_socket_.reset(
       client_socket_factory_->CreateTransportClientSocket(
           dest_host_port_pair));
-  int status = transport_socket_->Connect(&connect_callback_);
+  int status = transport_socket_->Connect(
+      base::Bind(&ChromeAsyncSocket::ProcessConnectDone,
+                 base::Unretained(this)));
   if (status != net::ERR_IO_PENDING) {
     // We defer execution of ProcessConnectDone instead of calling it
     // directly here as the caller may not expect an error/close to
     // happen here.  This is okay, as from the caller's point of view,
     // the connect always happens asynchronously.
     MessageLoop* message_loop = MessageLoop::current();
     CHECK(message_loop);
     message_loop->PostTask(FROM_HERE,
                            base::Bind(&ChromeAsyncSocket::ProcessConnectDone,
                                       weak_factory_.GetWeakPtr(), status));
@@ skipping 42 matching lines @@
   DCHECK(IsOpen());
   DCHECK_EQ(read_state_, POSTED);
   DCHECK_EQ(read_start_, 0U);
   DCHECK_EQ(read_end_, 0U);
   // Once we call Read(), we cannot call StartTls() until the read
   // finishes.  This is okay, as StartTls() is called only from a read
   // handler (i.e., after a read finishes and before another read is
   // done).
   int status =
       transport_socket_->Read(
-          read_buf_.get(), read_buf_->size(), &read_callback_);
+          read_buf_.get(), read_buf_->size(),
+          base::Bind(&ChromeAsyncSocket::ProcessReadDone,
+                     base::Unretained(this)));
   read_state_ = PENDING;
   if (status != net::ERR_IO_PENDING) {
     ProcessReadDone(status);
   }
 }
 
 // read_state_ == PENDING -> read_state_ == IDLE
 
 void ChromeAsyncSocket::ProcessReadDone(int status) {
   DCHECK_NE(status, net::ERR_IO_PENDING);
@@ skipping 109 matching lines @@
 void ChromeAsyncSocket::DoWrite() {
   DCHECK(IsOpen());
   DCHECK_EQ(write_state_, POSTED);
   DCHECK_GT(write_end_, 0U);
   // Once we call Write(), we cannot call StartTls() until the write
   // finishes.  This is okay, as StartTls() is called only after we
   // have received a reply to a message we sent to the server and
   // before we send the next message.
   int status =
       transport_socket_->Write(
-          write_buf_.get(), write_end_, &write_callback_);
+          write_buf_.get(), write_end_,
+          base::Bind(&ChromeAsyncSocket::ProcessWriteDone,
+                     base::Unretained(this)));
   write_state_ = PENDING;
   if (status != net::ERR_IO_PENDING) {
     ProcessWriteDone(status);
   }
 }
 
 // write_state_ == PENDING -> write_state_ == IDLE or POSTED (the
 // latter via PostDoWrite())
 
 void ChromeAsyncSocket::ProcessWriteDone(int status) {
@@ skipping 75 matching lines @@
 
   // Clear out any posted DoRead() tasks.
   weak_factory_.InvalidateWeakPtrs();
 
   DCHECK(transport_socket_.get());
   net::ClientSocketHandle* socket_handle = new net::ClientSocketHandle();
   socket_handle->set_socket(transport_socket_.release());
   transport_socket_.reset(
       client_socket_factory_->CreateSSLClientSocket(
           socket_handle, net::HostPortPair(domain_name, 443)));
-  int status = transport_socket_->Connect(&ssl_connect_callback_);
+  int status = transport_socket_->Connect(
+      base::Bind(&ChromeAsyncSocket::ProcessSSLConnectDone,
+                 base::Unretained(this)));
   if (status != net::ERR_IO_PENDING) {
     MessageLoop* message_loop = MessageLoop::current();
     CHECK(message_loop);
     message_loop->PostTask(FROM_HERE,
                            base::Bind(&ChromeAsyncSocket::ProcessSSLConnectDone,
                                       weak_factory_.GetWeakPtr(), status));
   }
   return true;
 }
 
@@ skipping 16 matching lines @@
   }
   state_ = STATE_TLS_OPEN;
   PostDoRead();
   if (write_end_ > 0U) {
     PostDoWrite();
   }
   SignalSSLConnected();
 }
 
 }  // namespace notifier