Gather metrics classifying the cause of the TLS fallback.

net/socket/client_socket_handle.h

 // 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.
 
 #ifndef NET_SOCKET_CLIENT_SOCKET_HANDLE_H_
 #define NET_SOCKET_CLIENT_SOCKET_HANDLE_H_
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "net/base/completion_callback.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/load_states.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_response_info.h"
 #include "net/log/net_log.h"
 #include "net/socket/client_socket_pool.h"
 #include "net/socket/connection_attempts.h"
 #include "net/socket/stream_socket.h"
+#include "net/ssl/ssl_failure_state.h"
 
 namespace net {
 
 // A container for a StreamSocket.
 //
 // The handle's |group_name| uniquely identifies the origin and type of the
 // connection.  It is used by the ClientSocketPool to group similar connected
 // client socket objects.
 //
 class NET_EXPORT ClientSocketHandle {
@@ skipping 92 matching lines @@
   // SetSocket() may also be used if this handle is used as simply for
   // socket storage (e.g., http://crbug.com/37810).
   void SetSocket(scoped_ptr<StreamSocket> s);
   void set_reuse_type(SocketReuseType reuse_type) { reuse_type_ = reuse_type; }
   void set_idle_time(base::TimeDelta idle_time) { idle_time_ = idle_time; }
   void set_pool_id(int id) { pool_id_ = id; }
   void set_is_ssl_error(bool is_ssl_error) { is_ssl_error_ = is_ssl_error; }
   void set_ssl_error_response_info(const HttpResponseInfo& ssl_error_state) {
     ssl_error_response_info_ = ssl_error_state;
   }
+  void set_ssl_failure_state(SSLFailureState ssl_failure_state) {
+    ssl_failure_state_ = ssl_failure_state;
+  }
   void set_pending_http_proxy_connection(ClientSocketHandle* connection) {
     pending_http_proxy_connection_.reset(connection);
   }
   void set_connection_attempts(const ConnectionAttempts& attempts) {
     connection_attempts_ = attempts;
   }
 
   // Only valid if there is no |socket_|.
   bool is_ssl_error() const {
     DCHECK(socket_.get() == NULL);
     return is_ssl_error_;
   }
   // On an ERR_PROXY_AUTH_REQUESTED error, the |headers| and |auth_challenge|
   // fields are filled in. On an ERR_SSL_CLIENT_AUTH_CERT_NEEDED error,
   // the |cert_request_info| field is set.
   const HttpResponseInfo& ssl_error_response_info() const {
     return ssl_error_response_info_;
   }
+  SSLFailureState ssl_failure_state() const { return ssl_failure_state_; }
   ClientSocketHandle* release_pending_http_proxy_connection() {
     return pending_http_proxy_connection_.release();
   }
   const ConnectionAttempts& connection_attempts() {
     return connection_attempts_;
   }
 
   StreamSocket* socket() { return socket_.get(); }
 
   // SetSocket() must be called with a new socket before this handle
@@ skipping 34 matching lines @@
   HigherLayeredPool* higher_pool_;
   scoped_ptr<StreamSocket> socket_;
   std::string group_name_;
   SocketReuseType reuse_type_;
   CompletionCallback callback_;
   CompletionCallback user_callback_;
   base::TimeDelta idle_time_;
   int pool_id_;  // See ClientSocketPool::ReleaseSocket() for an explanation.
   bool is_ssl_error_;
   HttpResponseInfo ssl_error_response_info_;
+  SSLFailureState ssl_failure_state_;
   scoped_ptr<ClientSocketHandle> pending_http_proxy_connection_;
   std::vector<ConnectionAttempt> connection_attempts_;
   base::TimeTicks init_time_;
   base::TimeDelta setup_time_;
 
   NetLog::Source requesting_source_;
 
   // Timing information is set when a connection is successfully established.
   LoadTimingInfo::ConnectTiming connect_timing_;
 
@@ skipping 23 matching lines @@
     user_callback_ = callback;
   } else {
     HandleInitCompletion(rv);
   }
   return rv;
 }
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_HANDLE_H_