Metrics of SocketStream

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/380004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31650 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 66 insertions, 0 deletions

diff --git a/net/socket_stream/socket_stream_metrics.h b/net/socket_stream/socket_stream_metrics.h
new file mode 100644
index 0000000..67b1e33a0
--- /dev/null
+++ b/net/socket_stream/socket_stream_metrics.h
@@ -0,0 +1,66 @@
+// 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.
+//
+// Collect metrics of SocketStream usage.
+// TODO(ukai): collect WebSocket specific metrics (e.g. handshake time, etc).
+
+#ifndef NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
+#define NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/time.h"
+
+class GURL;
+
+namespace net {
+
+class SocketStreamMetrics {
+ public:
+  explicit SocketStreamMetrics(const GURL& url);
+  ~SocketStreamMetrics();
+
+  void OnWaitConnection();
+  void OnStartConnection();
+  void OnTunnelProxy();
+  void OnSOCKSProxy();
+  void OnSSLConnection();
+  void OnConnected();
+  void OnRead(int len);
+  void OnWrite(int len);
+  void OnClose();
+
+ private:
+  enum ProtocolType {
+    PROTOCOL_UNKNOWN,
+    PROTOCOL_WEBSOCKET,
+    PROTOCOL_WEBSOCKET_SECURE,
+    NUM_PROTOCOL_TYPES,
+  };
+  enum ConnectionType {
+    CONNECTION_NONE,
+    ALL_CONNECTIONS,
+    TUNNEL_CONNECTION,
+    SOCKS_CONNECTION,
+    SSL_CONNECTION,
+    NUM_CONNECTION_TYPES,
+  };
+  void CountProtocolType(ProtocolType protocol_type);
+  void CountConnectionType(ConnectionType connection_type);
+
+  base::TimeTicks wait_start_time_;
+  base::TimeTicks connect_start_time_;
+  base::TimeTicks connect_establish_time_;
+  int received_bytes_;
+  int received_counts_;
+  int sent_bytes_;
+  int sent_counts_;
+
+  DISALLOW_COPY_AND_ASSIGN(SocketStreamMetrics);
+};
+
+}  // namespace net
+
+#endif  // NET_SOCKET_STREAM_SOCKET_STREAM_METRICS_H_