Plumbing for TCP FastOpen for SSL sockets.

net/socket/client_socket_pool_manager.cc

 // Copyright (c) 2012 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 "net/socket/client_socket_pool_manager.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 66 matching lines @@
                          const SSLConfig& ssl_config_for_origin,
                          const SSLConfig& ssl_config_for_proxy,
                          bool force_tunnel,
                          PrivacyMode privacy_mode,
                          const BoundNetLog& net_log,
                          int num_preconnect_streams,
                          ClientSocketHandle* socket_handle,
                          HttpNetworkSession::SocketPoolType socket_pool_type,
                          const OnHostResolutionCallback& resolution_callback,
                          const CompletionCallback& callback) {
-  scoped_refptr<TransportSocketParams> tcp_params;
   scoped_refptr<HttpProxySocketParams> http_proxy_params;
   scoped_refptr<SOCKSSocketParams> socks_params;
   scoped_ptr<HostPortPair> proxy_host_port;
 
   bool using_ssl = request_url.SchemeIs("https") ||
       request_url.SchemeIs("wss") || force_spdy_over_ssl;
 
   HostPortPair origin_host_port =
       HostPortPair(request_url.HostNoBrackets(),
                    request_url.EffectiveIntPort());
@@ skipping 50 matching lines @@
           break;
         default:
           CHECK(false);
           break;
       }
     }
     connection_group = prefix + connection_group;
   }
 
   bool ignore_limits = (request_load_flags & LOAD_IGNORE_LIMITS) != 0;
-  if (proxy_info.is_direct()) {
-    tcp_params = new TransportSocketParams(origin_host_port,
-                                           disable_resolver_cache,
-                                           ignore_limits,
-                                           resolution_callback);
-  } else {
+  if (!proxy_info.is_direct()) {
     ProxyServer proxy_server = proxy_info.proxy_server();
     proxy_host_port.reset(new HostPortPair(proxy_server.host_port_pair()));
     scoped_refptr<TransportSocketParams> proxy_tcp_params(
-        new TransportSocketParams(*proxy_host_port,
-                                  disable_resolver_cache,
-                                  ignore_limits,
-                                  resolution_callback));
+        new TransportSocketParams(
+            *proxy_host_port,
+            disable_resolver_cache,
+            ignore_limits,
+            resolution_callback,
+            TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
 
     if (proxy_info.is_http() || proxy_info.is_https()) {
       std::string user_agent;
       request_extra_headers.GetHeader(HttpRequestHeaders::kUserAgent,
                                       &user_agent);
       scoped_refptr<SSLSocketParams> ssl_params;
       if (proxy_info.is_https()) {
+        // TODO (jri): Enable a finch trial to use
+        // COMBINE_CONNECT_AND_WRITE_DESIRED for SSL sockets.
+        proxy_tcp_params =
+            new TransportSocketParams(
+                *proxy_host_port,
+                disable_resolver_cache,
+                ignore_limits,
+                resolution_callback,
+                TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT);
         // Set ssl_params, and unset proxy_tcp_params
         ssl_params = new SSLSocketParams(proxy_tcp_params,
                                          NULL,
                                          NULL,
                                          *proxy_host_port.get(),
                                          ssl_config_for_proxy,
                                          PRIVACY_MODE_DISABLED,
                                          load_flags,
                                          force_spdy_over_ssl,
                                          want_spdy_over_npn);
@@ skipping 25 matching lines @@
                                            origin_host_port);
     }
   }
 
   // Change group name if privacy mode is enabled.
   if (privacy_mode == PRIVACY_MODE_ENABLED)
     connection_group = "pm/" + connection_group;
 
   // Deal with SSL - which layers on top of any given proxy.
   if (using_ssl) {
+    scoped_refptr<TransportSocketParams> ssl_tcp_params;
+    if (proxy_info.is_direct()) {
+      // Setup TCP params if non-proxied SSL connection.
+      // TODO (jri): Enable a finch trial to use
+      // COMBINE_CONNECT_AND_WRITE_DESIRED for SSL sockets.
+      ssl_tcp_params =
+          new TransportSocketParams(
+              origin_host_port,
+              disable_resolver_cache,
+              ignore_limits,
+              resolution_callback,
+              TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT);
+    }
     scoped_refptr<SSLSocketParams> ssl_params =
-        new SSLSocketParams(tcp_params,
+        new SSLSocketParams(ssl_tcp_params,
                             socks_params,
                             http_proxy_params,
                             origin_host_port,
                             ssl_config_for_origin,
                             privacy_mode,
                             load_flags,
                             force_spdy_over_ssl,
                             want_spdy_over_npn);
     SSLClientSocketPool* ssl_pool = NULL;
     if (proxy_info.is_direct()) {
@@ skipping 38 matching lines @@
                             num_preconnect_streams, net_log);
       return OK;
     }
 
     return socket_handle->Init(connection_group, socks_params,
                                request_priority, callback, pool,
                                net_log);
   }
 
   DCHECK(proxy_info.is_direct());
-
+  scoped_refptr<TransportSocketParams> tcp_params =
+      new TransportSocketParams(
+          origin_host_port,
+          disable_resolver_cache,
+          ignore_limits,
+          resolution_callback,
+          TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT);
   TransportClientSocketPool* pool =
       session->GetTransportSocketPool(socket_pool_type);
   if (num_preconnect_streams) {
     RequestSocketsForPool(pool, connection_group, tcp_params,
                           num_preconnect_streams, net_log);
     return OK;
   }
 
   return socket_handle->Init(connection_group, tcp_params,
                              request_priority, callback,
@@ skipping 183 matching lines @@
     int num_preconnect_streams) {
   return InitSocketPoolHelper(
       request_url, request_extra_headers, request_load_flags, request_priority,
       session, proxy_info, force_spdy_over_ssl, want_spdy_over_npn,
       ssl_config_for_origin, ssl_config_for_proxy, false, privacy_mode, net_log,
       num_preconnect_streams, NULL, HttpNetworkSession::NORMAL_SOCKET_POOL,
       OnHostResolutionCallback(), CompletionCallback());
 }
 
 }  // namespace net