Implements new, more robust design for communicating between SSLConnectJobs.

net/socket/socket_test_util.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_SOCKET_TEST_UTIL_H_
 #define NET_SOCKET_SOCKET_TEST_UTIL_H_
 
 #include <cstring>
 #include <deque>
 #include <string>
@@ skipping 316 matching lines @@
   SSLClientSocket::NextProtoStatus next_proto_status;
   std::string next_proto;
   bool was_npn_negotiated;
   NextProto protocol_negotiated;
   bool client_cert_sent;
   SSLCertRequestInfo* cert_request_info;
   scoped_refptr<X509Certificate> cert;
   bool channel_id_sent;
   ChannelIDService* channel_id_service;
   int connection_status;
+  // Indicates that the socket should block in the Connect method.
+  bool should_block_on_connect;
+  // Whether or not the Socket should behave like there is a pre-existing
+  // session to resume. Whether or not such a session is reported as
+  // resumed is controlled by |connection_status|.
+  bool is_in_session_cache;
 };
 
 // A DataProvider where the client must write a request before the reads (e.g.
 // the response) will complete.
 class DelayedSocketData : public StaticSocketDataProvider {
  public:
   // |write_delay| the number of MockWrites to complete before allowing
   //               a MockRead to complete.
   // |reads| the list of MockRead completions.
   // |writes| the list of MockWrite completions.
@@ skipping 283 matching lines @@
   virtual ~MockClientSocketFactory();
 
   void AddSocketDataProvider(SocketDataProvider* socket);
   void AddSSLSocketDataProvider(SSLSocketDataProvider* socket);
   void ResetNextMockIndexes();
 
   SocketDataProviderArray<SocketDataProvider>& mock_data() {
     return mock_data_;
   }
 
+  // Note: this method is unsafe; the elements of the returned vector
+  // are not necessarily valid.
+  const std::vector<MockSSLClientSocket*>& ssl_client_sockets() const {
+    return ssl_client_sockets_;
+  }
+
   // ClientSocketFactory
   virtual scoped_ptr<DatagramClientSocket> CreateDatagramClientSocket(
       DatagramSocket::BindType bind_type,
       const RandIntCallback& rand_int_cb,
       NetLog* net_log,
       const NetLog::Source& source) OVERRIDE;
   virtual scoped_ptr<StreamSocket> CreateTransportClientSocket(
       const AddressList& addresses,
       NetLog* net_log,
       const NetLog::Source& source) OVERRIDE;
   virtual scoped_ptr<SSLClientSocket> CreateSSLClientSocket(
       scoped_ptr<ClientSocketHandle> transport_socket,
       const HostPortPair& host_and_port,
       const SSLConfig& ssl_config,
       const SSLClientSocketContext& context) OVERRIDE;
   virtual void ClearSSLSessionCache() OVERRIDE;
 
  private:
   SocketDataProviderArray<SocketDataProvider> mock_data_;
   SocketDataProviderArray<SSLSocketDataProvider> mock_ssl_data_;
+  std::vector<MockSSLClientSocket*> ssl_client_sockets_;
 };
 
 class MockClientSocket : public SSLClientSocket {
  public:
   // Value returned by GetTLSUniqueChannelBinding().
   static const char kTlsUnique[];
 
   // The BoundNetLog is needed to test LoadTimingInfo, which uses NetLog IDs as
   // unique socket IDs.
   explicit MockClientSocket(const BoundNetLog& net_log);
@@ skipping 13 matching lines @@
   virtual void Disconnect() OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectedAndIdle() const OVERRIDE;
   virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE;
   virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE;
   virtual const BoundNetLog& NetLog() const OVERRIDE;
   virtual void SetSubresourceSpeculation() OVERRIDE {}
   virtual void SetOmniboxSpeculation() OVERRIDE {}
 
   // SSLClientSocket implementation.
+  virtual bool InSessionCache() const OVERRIDE;
+  virtual void SetHandshakeCompletionCallback(const base::Closure& cb) OVERRIDE;
   virtual void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info)
       OVERRIDE;
   virtual int ExportKeyingMaterial(const base::StringPiece& label,
                                    bool has_context,
                                    const base::StringPiece& context,
                                    unsigned char* out,
                                    unsigned int outlen) OVERRIDE;
   virtual int GetTLSUniqueChannelBinding(std::string* out) OVERRIDE;
   virtual NextProtoStatus GetNextProto(std::string* proto) OVERRIDE;
   virtual ChannelIDService* GetChannelIDService() const OVERRIDE;
 
+  bool reached_connect() const { return reached_connect_; }
+
  protected:
   virtual ~MockClientSocket();
   void RunCallbackAsync(const CompletionCallback& callback, int result);
   void RunCallback(const CompletionCallback& callback, int result);
 
   // SSLClientSocket implementation.
   virtual scoped_refptr<X509Certificate> GetUnverifiedServerCertificateChain()
       const OVERRIDE;
 
   // True if Connect completed successfully and Disconnect hasn't been called.
   bool connected_;
 
+  // True if the Connect method has been called on the socket.
+  bool reached_connect_;

[wtc, 2014/08/03 01:49:10]

Please move the reached_connect_ member and the reached_connect getter method to
the MockSSLClientSocket class.

[mshelley, 2014/08/03 23:37:09]

Done.

+
   // Address of the "remote" peer we're connected to.
   IPEndPoint peer_addr_;
 
   BoundNetLog net_log_;
 
+ private:
   base::WeakPtrFactory<MockClientSocket> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MockClientSocket);
 };
 
 class MockTCPClientSocket : public MockClientSocket, public AsyncSocket {
  public:
   MockTCPClientSocket(const AddressList& addresses,
                       net::NetLog* net_log,
                       SocketDataProvider* socket);
@@ skipping 210 matching lines @@
   virtual int Connect(const CompletionCallback& callback) OVERRIDE;
   virtual void Disconnect() OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool WasEverUsed() const OVERRIDE;
   virtual bool UsingTCPFastOpen() const OVERRIDE;
   virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE;
   virtual bool WasNpnNegotiated() const OVERRIDE;
   virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
 
   // SSLClientSocket implementation.
+  virtual bool InSessionCache() const OVERRIDE;
+  virtual void SetHandshakeCompletionCallback(const base::Closure& cb) OVERRIDE;
   virtual void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info)
       OVERRIDE;
   virtual NextProtoStatus GetNextProto(std::string* proto) OVERRIDE;
   virtual bool set_was_npn_negotiated(bool negotiated) OVERRIDE;
   virtual void set_protocol_negotiated(NextProto protocol_negotiated) OVERRIDE;
   virtual NextProto GetNegotiatedProtocol() const OVERRIDE;
 
   // This MockSocket does not implement the manual async IO feature.
   virtual void OnReadComplete(const MockRead& data) OVERRIDE;
   virtual void OnConnectComplete(const MockConnect& data) OVERRIDE;
 
   virtual bool WasChannelIDSent() const OVERRIDE;
   virtual void set_channel_id_sent(bool channel_id_sent) OVERRIDE;
   virtual ChannelIDService* GetChannelIDService() const OVERRIDE;
 
+  // Resumes the connection of a socket that was paused for testing.
+  // |connect_callback_| should be set before invoking this method.
+  void RestartPausedConnect();
+
  private:
-  static void ConnectCallback(MockSSLClientSocket* ssl_client_socket,
-                              const CompletionCallback& callback,
-                              int rv);
+  enum ConnectState {
+    STATE_NONE,
+    STATE_TRANSPORT_CONNECT,
+    STATE_TRANSPORT_CONNECT_COMPLETE,
+    STATE_SSL_CONNECT,
+    STATE_SSL_CONNECT_COMPLETE,
+  };
+
+  void OnIOComplete(int result);
+
+  // Runs the state transistion loop.
+  int DoConnectLoop(int result);
+
+  int DoTransportConnect();
+  int DoTransportConnectComplete(int result);
+  int DoSSLConnect();
+  int DoSSLConnectComplete(int result);
 
   scoped_ptr<ClientSocketHandle> transport_;
   SSLSocketDataProvider* data_;
   bool is_npn_state_set_;
   bool new_npn_value_;
   bool is_protocol_negotiated_set_;
   NextProto protocol_negotiated_;
 
+  CompletionCallback connect_callback_;
+  // Indicates what state of Connect the socket should enter.
+  ConnectState next_connect_state_;
+
+  base::Closure handshake_completion_callback_;
+
+  base::WeakPtrFactory<MockSSLClientSocket> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(MockSSLClientSocket);
 };
 
 class MockUDPClientSocket : public DatagramClientSocket, public AsyncSocket {
  public:
   MockUDPClientSocket(SocketDataProvider* data, net::NetLog* net_log);
   virtual ~MockUDPClientSocket();
 
   // Socket implementation.
   virtual int Read(IOBuffer* buf,
@@ skipping 294 matching lines @@
 
 extern const char kSOCKS5OkRequest[];
 extern const int kSOCKS5OkRequestLength;
 
 extern const char kSOCKS5OkResponse[];
 extern const int kSOCKS5OkResponseLength;
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SOCKET_TEST_UTIL_H_