base::Bind: Convert StreamSocket::Connect.

net/socket/ssl_client_socket_mac.cc

Index: net/socket/ssl_client_socket_mac.cc
diff --git a/net/socket/ssl_client_socket_mac.cc b/net/socket/ssl_client_socket_mac.cc
index 6f87260b321a94e11e9d81b69f29ec4c6f07972d..49f5e8beb1a326dc3c754044e0330a61133aaa4d 100644
--- a/net/socket/ssl_client_socket_mac.cc
+++ b/net/socket/ssl_client_socket_mac.cc
@@ -531,7 +531,7 @@ SSLClientSocketMac::SSLClientSocketMac(ClientSocketHandle* transport_socket,
       transport_(transport_socket),
       host_and_port_(host_and_port),
       ssl_config_(ssl_config),
-      user_connect_callback_(NULL),
+      old_user_connect_callback_(NULL),
       user_read_callback_(NULL),
       user_write_callback_(NULL),
       user_read_buf_len_(0),
@@ -558,7 +558,29 @@ SSLClientSocketMac::~SSLClientSocketMac() {
 int SSLClientSocketMac::Connect(OldCompletionCallback* callback) {
   DCHECK(transport_.get());
   DCHECK(next_handshake_state_ == STATE_NONE);
-  DCHECK(!user_connect_callback_);
+  DCHECK(!old_user_connect_callback_ && user_connect_callback_.is_null());
+
+  net_log_.BeginEvent(NetLog::TYPE_SSL_CONNECT, NULL);
+
+  int rv = InitializeSSLContext();
+  if (rv != OK) {
+    net_log_.EndEventWithNetErrorCode(NetLog::TYPE_SSL_CONNECT, rv);
+    return rv;
+  }
+
+  next_handshake_state_ = STATE_HANDSHAKE;
+  rv = DoHandshakeLoop(OK);
+  if (rv == ERR_IO_PENDING) {
+    old_user_connect_callback_ = callback;
+  } else {
+    net_log_.EndEventWithNetErrorCode(NetLog::TYPE_SSL_CONNECT, rv);
+  }
+  return rv;
+}
+int SSLClientSocketMac::Connect(const CompletionCallback& callback) {
+  DCHECK(transport_.get());
+  DCHECK(next_handshake_state_ == STATE_NONE);
+  DCHECK(!old_user_connect_callback_ && user_connect_callback_.is_null());
 
   net_log_.BeginEvent(NetLog::TYPE_SSL_CONNECT, NULL);
 
@@ -894,11 +916,17 @@ int SSLClientSocketMac::InitializeSSLContext() {
 
 void SSLClientSocketMac::DoConnectCallback(int rv) {
   DCHECK(rv != ERR_IO_PENDING);
-  DCHECK(user_connect_callback_);
+  DCHECK(old_user_connect_callback_ || !user_connect_callback_.is_null());
 
-  OldCompletionCallback* c = user_connect_callback_;
-  user_connect_callback_ = NULL;
-  c->Run(rv > OK ? OK : rv);
+  if (old_user_connect_callback_) {
+    OldCompletionCallback* c = old_user_connect_callback_;
+    old_user_connect_callback_ = NULL;
+    c->Run(rv > OK ? OK : rv);
+  } else {
+    CompletionCallback c = user_connect_callback_;
+    user_connect_callback_.Reset();
+    c.Run(rv > OK ? OK : rv);
+  }
 }
 
 void SSLClientSocketMac::DoReadCallback(int rv) {
@@ -934,7 +962,7 @@ void SSLClientSocketMac::OnHandshakeIOComplete(int result) {
     // renegotiating (which occurs because we are in the middle of a Read
     // when the renegotiation process starts).  So we complete the Read
     // here.
-    if (!user_connect_callback_) {
+    if (!old_user_connect_callback_ && user_connect_callback_.is_null()) {
       DoReadCallback(rv);
       return;
     }
@@ -1272,7 +1300,7 @@ int SSLClientSocketMac::DoCompletedRenegotiation(int result) {
 }
 
 void SSLClientSocketMac::DidCompleteRenegotiation() {
-  DCHECK(!user_connect_callback_);
+  DCHECK(!old_user_connect_callback_ && user_connect_callback_.is_null());
   renegotiating_ = false;
   next_handshake_state_ = STATE_COMPLETED_RENEGOTIATION;
 }