1 files changed, 66 insertions, 0 deletions
diff --git a/net/http/preconnect.h b/net/http/preconnect.h
new file mode 100644
index 0000000..e7e1914
--- /dev/null
+++ b/net/http/preconnect.h
@@ -0,0 +1,66 @@
+// Copyright (c) 2006-2010 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.
+
+// A Preconnect instance maintains state while a TCP/IP connection is made, and
+// and then released into the pool of available connections for future use.
+
+#ifndef NET_HTTP_PRECONNECT_H__
+#define NET_HTTP_PRECONNECT_H__
+#pragma once
+
+#include "base/scoped_ptr.h"
+#include "net/base/completion_callback.h"
+#include "net/base/net_log.h"
+#include "net/http/http_request_info.h"
+#include "net/http/http_stream_factory.h"
+
+namespace net {
+
+class ProxyInfo;
+struct SSLConfig;
+
+class Preconnect {
+ public:
+  // Try to preconnect.  Typically used by predictor when a subresource probably
+  // needs a connection. |count| may be used to request more than one connection
+  // be established in parallel.
+  static void DoPreconnect(HttpNetworkSession* session, const GURL& url,
+      int count = 1, HttpRequestInfo::RequestMotivation motivation =
+          HttpRequestInfo::PRECONNECT_MOTIVATED);
+
+ private:
+  explicit Preconnect(HttpNetworkSession* session);
+  virtual ~Preconnect();
+
+  void OnPreconnectComplete(int error_code);
+
+  // Request actual connection, via interface that tags request as needed for
+  // preconnect only (so that they can be merged with connections needed for
+  // navigations).
+  void Connect(const GURL& url, int count,
+      HttpRequestInfo::RequestMotivation motivation);
+
+  HttpNetworkSession * session_;
+  // HttpRequestInfo used for connecting.
+  scoped_ptr<HttpRequestInfo> request_info_;
+
+  // SSLConfig used for connecting.
+  scoped_ptr<SSLConfig> ssl_config_;
+
+  // ProxyInfo used for connecting.
+  scoped_ptr<ProxyInfo> proxy_info_;
+
+  // A net log to use for this preconnect.
+  BoundNetLog net_log_;
+
+  // Our preconnect.
+  scoped_ptr<HttpStreamRequest> stream_request_;
+
+  CompletionCallbackImpl<Preconnect> io_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(Preconnect);
+};
+}  // namespace net
+#endif // NET_HTTP_HTTP_REQUEST_INFO_H__
+