Implements new, more robust design for communicating between SSLConnectJobs.

net/socket/ssl_client_socket.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_SSL_CLIENT_SOCKET_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_H_
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "net/base/completion_callback.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/socket/ssl_socket.h"
 #include "net/socket/stream_socket.h"
 
 namespace net {
 
 class CertVerifier;
 class CTVerifier;
+class HostPortPair;
 class ServerBoundCertService;
 class SSLCertRequestInfo;
 struct SSLConfig;
 class SSLInfo;
 class TransportSecurityState;
 class X509Certificate;
 
 // This struct groups together several fields which are used by various
 // classes related to SSLClientSocket.
 struct SSLClientSocketContext {
@@ skipping 43 matching lines @@
     kNextProtoUnsupported = 0,  // The server doesn't support NPN.
     kNextProtoNegotiated = 1,   // We agreed on a protocol.
     kNextProtoNoOverlap = 2,    // No protocols in common. We requested
                                 // the first protocol in our list.
   };
 
   // StreamSocket:
   virtual bool WasNpnNegotiated() const OVERRIDE;
   virtual NextProto GetNegotiatedProtocol() const OVERRIDE;
 
+  // Formats a unique key for the SSL session cache. This method
+  // is necessary so that all classes create cache keys in a consistent
+  // manner.
+  // TODO(mshelley) This method will be deleted soon.

[Ryan Sleevi, 2014/07/18 22:01:17]

Avoid words like soon in comments. Better to mention the bug attached to this.

[mshelley, 2014/07/21 23:00:08]

Done.

+  static std::string GetSessionCacheKey(
+      const HostPortPair& host_and_port,
+      const std::string& ssl_session_cache_shard);
+
+  // Returns true if there is a cache entry in the SSL session cache
+  // for the cache key of the SSL socket.
+  //
+  // The cache key consists of a host and port concatenated with a session
+  // cache shard. These two strings are passed to the constructor of most
+  // subclasses of SSLClientSocket.
+  virtual bool InSessionCache() const = 0;
+
+  // Tells the session cache to monitor this socket's session and runs
+  // |callback| upon the session being made available for resumption.
+  virtual void SetHandshakeSuccessCallback(const base::Closure& callback) = 0;
+
+  // Sets the callback to be used if the socket's SSL handshake should fail.
+  virtual void SetHandshakeFailureCallback(const base::Closure& callback) = 0;
+
   // Gets the SSL CertificateRequest info of the socket after Connect failed
   // with ERR_SSL_CLIENT_AUTH_CERT_NEEDED.
   virtual void GetSSLCertRequestInfo(
       SSLCertRequestInfo* cert_request_info) = 0;
 
   // Get the application level protocol that we negotiated with the server.
   // *proto is set to the resulting protocol (n.b. that the string may have
   // embedded NULs).
   //   kNextProtoUnsupported: *proto is cleared.
   //   kNextProtoNegotiated:  *proto is set to the negotiated protocol.
@@ skipping 89 matching lines @@
   bool channel_id_sent_;
   // True if SCTs were received via a TLS extension.
   bool signed_cert_timestamps_received_;
   // True if a stapled OCSP response was received.
   bool stapled_ocsp_response_received_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_H_