Initial commit of sync engine code to browser/sync....

chrome/browser/sync/notifier/communicator/xmpp_connection_generator.h

Index: chrome/browser/sync/notifier/communicator/xmpp_connection_generator.h
===================================================================
--- chrome/browser/sync/notifier/communicator/xmpp_connection_generator.h	(revision 0)
+++ chrome/browser/sync/notifier/communicator/xmpp_connection_generator.h	(revision 0)
@@ -0,0 +1,81 @@
+// Copyright (c) 2009 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.
+
+#ifndef CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_XMPP_CONNECTION_GENERATOR_H_
+#define CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_XMPP_CONNECTION_GENERATOR_H_
+#include <vector>
+
+#include "talk/base/scoped_ptr.h"
+#include "talk/base/sigslot.h"
+#include "talk/base/socketaddress.h"
+
+namespace talk_base {
+class AutoDetectProxy;
+struct ProxyInfo;
+class SignalThread;
+class Task;
+}
+
+namespace notifier {
+class AsyncDNSLookup;
+class ConnectionOptions;
+class ConnectionSettings;
+class ConnectionSettingsList;
+
+struct ServerInformation {
+  talk_base::SocketAddress server;
+  bool special_port_magic;
+};
+
+// Resolves dns names and iterates through the various ip address
+// and transport combinations.
+class XmppConnectionGenerator : public sigslot::has_slots<> {
+ public:
+  // parent is the parent for any tasks needed during this operation
+  // proxy_only indicates if true connections are only attempted using the proxy
+  // server_list is the list of connections to attempt in priority order
+  // server_count is the number of items in the server list
+  XmppConnectionGenerator(talk_base::Task* parent,
+                          const ConnectionOptions* options,
+                          bool proxy_only,
+                          const ServerInformation* server_list,
+                          int server_count);
+  ~XmppConnectionGenerator();
+
+  // Only call this once. Create a new XmppConnectionGenerator and
+  // delete the current one if the process needs to start again.
+  void StartGenerating();
+
+  void UseNextConnection();
+  void UseCurrentConnection();
+
+  const talk_base::ProxyInfo& proxy() const;
+
+  sigslot::signal1<const ConnectionSettings&> SignalNewSettings;
+
+  // SignalExhaustedSettings(bool successfully_resolved_dns,
+  //                         int first_dns_error);
+  sigslot::signal2<bool, int> SignalExhaustedSettings;
+
+ private:
+  void OnProxyDetect(talk_base::AutoDetectProxy* proxy_detect);
+  void OnServerDNSResolved(AsyncDNSLookup* dns_lookup);
+  void HandleExhaustedConnections();
+
+  talk_base::scoped_ptr<ConnectionSettingsList> settings_list_;
+  int settings_index_;  // the setting that is currently being used
+  talk_base::scoped_array<ServerInformation> server_list_;
+  int server_count_;
+  int server_index_;  // the server that is current being used
+  bool proxy_only_;
+  bool successfully_resolved_dns_;
+  int first_dns_error_;
+  const ConnectionOptions* options_;
+
+  talk_base::Task* parent_;
+  DISALLOW_COPY_AND_ASSIGN(XmppConnectionGenerator);
+};
+}  // namespace notifier
+
+#endif  // CHROME_BROWSER_SYNC_NOTIFIER_COMMUNICATOR_XMPP_CONNECTION_GENERATOR_H_
Property changes on: chrome\browser\sync\notifier\communicator\xmpp_connection_generator.h
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Added: svn:eol-style
   + LF