Replace StreamListenSocket with StreamSocket in HttpServer.

net/socket/unix_domain_client_socket_posix.h

+// Copyright 2014 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_UNIX_DOMAIN_CLIENT_SOCKET_POSIX_H_
+#define NET_SOCKET_UNIX_DOMAIN_CLIENT_SOCKET_POSIX_H_
+
+#include <string>
+
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/message_loop/message_loop.h"
+#include "net/base/net_export.h"
+#include "net/socket/socket_descriptor.h"
+#include "net/socket/stream_socket.h"
+
+namespace net {
+
+class NET_EXPORT UnixDomainClientSocket
+    : public StreamSocket,
+      public base::MessageLoopForIO::Watcher {
+ public:
+  // Builds a client socket with socket_path. The caller should call Connect()
+  // to connect to server sockect.
+  UnixDomainClientSocket(const std::string& socket_path,
+                         bool use_abstract_namespace);
+  // Builds a client socket with socket fd which is already connected.
+  // UnixDomainServerSocket uses this after it accepts a connection.
+  explicit UnixDomainClientSocket(SocketDescriptor socket_fd);
+
+  virtual ~UnixDomainClientSocket();
+
+  // Fills |sock_addr| with |socket_path|. For Android or Linux platform, it
+  // supports abstract namespace. |socket_addr_len| is in/out parameter as
+  // POSIX socket interfaces.
+  static bool FillAddress(const std::string& socket_path,
+                          bool use_abstract_namespace,
+                          sockaddr_un* socket_addr,
+                          socklen_t* socket_addr_len);
+
+  // StreamSocket implementation.
+  virtual int Connect(const CompletionCallback& callback) OVERRIDE;
+  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;
+  virtual bool WasEverUsed() const OVERRIDE;
+  virtual bool UsingTCPFastOpen() const OVERRIDE;
+  virtual bool WasNpnNegotiated() const OVERRIDE;
+  virtual NextProto GetNegotiatedProtocol() const OVERRIDE;
+  virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
+
+  // Socket implementation.
+  virtual int Read(IOBuffer* buf, int buf_len,
+                   const CompletionCallback& callback) OVERRIDE;
+  virtual int Write(IOBuffer* buf, int buf_len,
+                    const CompletionCallback& callback) OVERRIDE;
+  virtual int SetReceiveBufferSize(int32 size) OVERRIDE;
+  virtual int SetSendBufferSize(int32 size) OVERRIDE;
+
+  // base::MessageLoopForIO::Watcher methods.
+  virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
+  virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;

[mmenke, 2014/06/11 16:05:50]

These aren't intended to be used by consumers, so shouldn't be public.

[byungchul, 2014/06/20 08:22:32]

Done.

+
+ private:
+  int DoConnect();
+  void DidCompleteConnect();
+  int DoRead(IOBuffer* buf, int buf_len);
+  void DidCompleteRead();
+  int DoWrite(IOBuffer* buf, int buf_len);
+  void DidCompleteWrite();
+
+  const std::string socket_path_;
+  const bool use_abstract_namespace_;
+  SocketDescriptor socket_fd_;
+  BoundNetLog netlog_;
+  bool waiting_connect_;
+
+  base::MessageLoopForIO::FileDescriptorWatcher read_socket_watcher_;
+  IOBuffer* read_buf_;
+  int read_buf_len_;
+  CompletionCallback read_callback_;
+
+  base::MessageLoopForIO::FileDescriptorWatcher write_socket_watcher_;
+  IOBuffer* write_buf_;
+  int write_buf_len_;
+  CompletionCallback write_callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(UnixDomainClientSocket);
+};
+
+}  // namespace net
+
+#endif  // NET_SOCKET_UNIX_DOMAIN_CLIENT_SOCKET_POSIX_H_