Index: net/socket/stream_socket.h |
diff --git a/net/socket/stream_socket.h b/net/socket/stream_socket.h |
deleted file mode 100644 |
index b41fed8b51b3a226b8ffa418c1fed68ececc12bf..0000000000000000000000000000000000000000 |
--- a/net/socket/stream_socket.h |
+++ /dev/null |
@@ -1,143 +0,0 @@ |
-// 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_STREAM_SOCKET_H_ |
-#define NET_SOCKET_STREAM_SOCKET_H_ |
- |
-#include "net/base/net_log.h" |
-#include "net/socket/next_proto.h" |
-#include "net/socket/socket.h" |
- |
-namespace net { |
- |
-class AddressList; |
-class IPEndPoint; |
-class SSLInfo; |
- |
-class NET_EXPORT_PRIVATE StreamSocket : public Socket { |
- public: |
- ~StreamSocket() override {} |
- |
- // Called to establish a connection. Returns OK if the connection could be |
- // established synchronously. Otherwise, ERR_IO_PENDING is returned and the |
- // given callback will run asynchronously when the connection is established |
- // or when an error occurs. The result is some other error code if the |
- // connection could not be established. |
- // |
- // The socket's Read and Write methods may not be called until Connect |
- // succeeds. |
- // |
- // It is valid to call Connect on an already connected socket, in which case |
- // OK is simply returned. |
- // |
- // Connect may also be called again after a call to the Disconnect method. |
- // |
- virtual int Connect(const CompletionCallback& callback) = 0; |
- |
- // Called to disconnect a socket. Does nothing if the socket is already |
- // disconnected. After calling Disconnect it is possible to call Connect |
- // again to establish a new connection. |
- // |
- // If IO (Connect, Read, or Write) is pending when the socket is |
- // disconnected, the pending IO is cancelled, and the completion callback |
- // will not be called. |
- virtual void Disconnect() = 0; |
- |
- // Called to test if the connection is still alive. Returns false if a |
- // connection wasn't established or the connection is dead. |
- virtual bool IsConnected() const = 0; |
- |
- // Called to test if the connection is still alive and idle. Returns false |
- // if a connection wasn't established, the connection is dead, or some data |
- // have been received. |
- virtual bool IsConnectedAndIdle() const = 0; |
- |
- // Copies the peer address to |address| and returns a network error code. |
- // ERR_SOCKET_NOT_CONNECTED will be returned if the socket is not connected. |
- virtual int GetPeerAddress(IPEndPoint* address) const = 0; |
- |
- // Copies the local address to |address| and returns a network error code. |
- // ERR_SOCKET_NOT_CONNECTED will be returned if the socket is not bound. |
- virtual int GetLocalAddress(IPEndPoint* address) const = 0; |
- |
- // Gets the NetLog for this socket. |
- virtual const BoundNetLog& NetLog() const = 0; |
- |
- // Set the annotation to indicate this socket was created for speculative |
- // reasons. This call is generally forwarded to a basic TCPClientSocket*, |
- // where a UseHistory can be updated. |
- virtual void SetSubresourceSpeculation() = 0; |
- virtual void SetOmniboxSpeculation() = 0; |
- |
- // Returns true if the socket ever had any reads or writes. StreamSockets |
- // layered on top of transport sockets should return if their own Read() or |
- // Write() methods had been called, not the underlying transport's. |
- virtual bool WasEverUsed() const = 0; |
- |
- // TODO(jri): Clean up -- remove this method. |
- // Returns true if the underlying transport socket is using TCP FastOpen. |
- // TCP FastOpen is an experiment with sending data in the TCP SYN packet. |
- virtual bool UsingTCPFastOpen() const = 0; |
- |
- // TODO(jri): Clean up -- rename to a more general EnableAutoConnectOnWrite. |
- // Enables use of TCP FastOpen for the underlying transport socket. |
- virtual void EnableTCPFastOpenIfSupported() {} |
- |
- // Returns true if NPN was negotiated during the connection of this socket. |
- virtual bool WasNpnNegotiated() const = 0; |
- |
- // Returns the protocol negotiated via NPN for this socket, or |
- // kProtoUnknown will be returned if NPN is not applicable. |
- virtual NextProto GetNegotiatedProtocol() const = 0; |
- |
- // Gets the SSL connection information of the socket. Returns false if |
- // SSL was not used by this socket. |
- virtual bool GetSSLInfo(SSLInfo* ssl_info) = 0; |
- |
- protected: |
- // The following class is only used to gather statistics about the history of |
- // a socket. It is only instantiated and used in basic sockets, such as |
- // TCPClientSocket* instances. Other classes that are derived from |
- // StreamSocket should forward any potential settings to their underlying |
- // transport sockets. |
- class UseHistory { |
- public: |
- UseHistory(); |
- ~UseHistory(); |
- |
- // Resets the state of UseHistory and emits histograms for the |
- // current state. |
- void Reset(); |
- |
- void set_was_ever_connected(); |
- void set_was_used_to_convey_data(); |
- |
- // The next two setters only have any impact if the socket has not yet been |
- // used to transmit data. If called later, we assume that the socket was |
- // reused from the pool, and was NOT constructed to service a speculative |
- // request. |
- void set_subresource_speculation(); |
- void set_omnibox_speculation(); |
- |
- bool was_used_to_convey_data() const; |
- |
- private: |
- // Summarize the statistics for this socket. |
- void EmitPreconnectionHistograms() const; |
- // Indicate if this was ever connected. |
- bool was_ever_connected_; |
- // Indicate if this socket was ever used to transmit or receive data. |
- bool was_used_to_convey_data_; |
- |
- // Indicate if this socket was first created for speculative use, and |
- // identify the motivation. |
- bool omnibox_speculation_; |
- bool subresource_speculation_; |
- DISALLOW_COPY_AND_ASSIGN(UseHistory); |
- }; |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_SOCKET_STREAM_SOCKET_H_ |