Add net to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@14 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 92 insertions, 0 deletions

diff --git a/net/base/tcp_client_socket.h b/net/base/tcp_client_socket.h
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+++ b/net/base/tcp_client_socket.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef NET_BASE_TCP_CLIENT_SOCKET_H_
+#define NET_BASE_TCP_CLIENT_SOCKET_H_
+
+#include <ws2tcpip.h>
+
+#include "base/message_loop.h"
+#include "net/base/address_list.h"
+#include "net/base/client_socket.h"
+
+namespace net {
+
+class TCPClientSocket : public ClientSocket, public MessageLoop::Watcher {
+ public:
+  // The IP address(es) and port number to connect to.  The TCP socket will try
+  // each IP address in the list until it succeeds in establishing a
+  // connection.
+  TCPClientSocket(const AddressList& addresses);
+
+  ~TCPClientSocket();
+
+  // ClientSocket methods:
+  virtual int Connect(CompletionCallback* callback);
+  virtual int ReconnectIgnoringLastError(CompletionCallback* callback);
+  virtual void Disconnect();
+  virtual bool IsConnected() const;
+
+  // Socket methods:
+  virtual int Read(char* buf, int buf_len, CompletionCallback* callback);
+  virtual int Write(const char* buf, int buf_len, CompletionCallback* callback);
+
+ private:
+  int CreateSocket(const struct addrinfo* ai);
+  void DoCallback(int rv);
+  void DidCompleteConnect();
+  void DidCompleteIO();
+
+  virtual void OnObjectSignaled(HANDLE object);
+
+  SOCKET socket_;
+  OVERLAPPED overlapped_;
+  WSABUF buffer_;
+
+  CompletionCallback* callback_;
+
+  // Stored outside of the context so we can both lazily construct the context
+  // as well as construct a new one if Connect is called after Close.
+  AddressList addresses_;
+
+  // The addrinfo that we are attempting to use or NULL if uninitialized.
+  const struct addrinfo* current_ai_;
+
+  enum WaitState {
+    NOT_WAITING,
+    WAITING_CONNECT,
+    WAITING_READ,
+    WAITING_WRITE
+  };
+  WaitState wait_state_;
+};
+
+}  // namespace net
+
+#endif  // NET_BASE_TCP_CLIENT_SOCKET_H_