2008-09-14 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Use non-blocking socket for TCP communication to avoid possible
	blocking due to buffer full.
	* src/AbstractProxyRequestCommand.cc
	* src/FtpConnection.cc
	* src/FtpConnection.h
	* src/FtpNegotiationCommand.cc
	* src/FtpNegotiationCommand.h
	* src/HttpConnection.cc
	* src/HttpConnection.h
	* src/HttpRequestCommand.cc
	* src/InitiatorMSEHandshakeCommand.cc
	* src/InitiatorMSEHandshakeCommand.h
	* src/MSEHandshake.cc
	* src/MSEHandshake.h
	* src/Makefile.am
	* src/PeerConnection.cc
	* src/PeerConnection.h
	* src/PeerInteractionCommand.cc
	* src/PeerListenCommand.cc
	* src/ReceiverMSEHandshakeCommand.cc
	* src/ReceiverMSEHandshakeCommand.h
	* src/SocketBuffer.cc
	* src/SocketBuffer.h
	* src/SocketCore.cc
	* src/SocketCore.h

1 files changed, 68 insertions, 0 deletions

diff --git a/src/SocketBuffer.h b/src/SocketBuffer.h
new file mode 100644
index 00000000..36c31e46
--- /dev/null
+++ b/src/SocketBuffer.h
@@ -0,0 +1,68 @@
+/* <!-- copyright */
+/*
+ * aria2 - The high speed download utility
+ *
+ * Copyright (C) 2006 Tatsuhiro Tsujikawa
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+/* copyright --> */
+#ifndef _D_SOCKET_BUFFER_H_
+#define _D_SOCKET_BUFFER_H_
+
+#include "common.h"
+#include "SharedHandle.h"
+#include <string>
+
+namespace aria2 {
+
+class SocketCore;
+
+class SocketBuffer {
+private:
+  SharedHandle<SocketCore> _socket;
+
+  std::string _sendbuf;
+public:
+  SocketBuffer(const SharedHandle<SocketCore>& socket);
+
+  ~SocketBuffer();
+
+  void feedSendBuffer(const std::string& data);
+
+  ssize_t feedAndSend(const std::string& data);
+
+  ssize_t send();
+
+  bool sendBufferIsEmpty() const;
+
+};
+
+} // namespace aria2
+
+#endif // _D_SOCKET_BUFFER_H_