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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*/
/** BEGIN COPYRIGHT BLOCK
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Copyright (C) 2007 Red Hat, Inc.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifndef __SOCKET_H
#define __SOCKET_H
#ifdef HAVE_CONFIG_H
#ifndef AUTOTOOLS_CONFIG_H
#define AUTOTOOLS_CONFIG_H
/* Eliminate warnings when using Autotools */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#include <config.h>
#endif /* AUTOTOOLS_CONFIG_H */
#endif /* HAVE_CONFIG_H */
/**
* Socket.h 1.000 06/12/2002
*
* A NSPR implementation of socket
*
* @author Surendra Rajam
* @version 1.000, 06/12/2002
*/
class EXPORT_DECL Socket {
friend class ServerSocket;
friend class ServerConnection;
public:
/**
* Constructor
*/
Socket();
/**
* Constructor - creates a socket connecting to the host and port
*
* @param host hostname to connect to
* @param port port of the machine
*/
Socket(const char* host, int port);
/**
* Destructor
*/
virtual ~Socket();
public:
/**
* Reads specified number of bytes from the socket. This is a blocking
* socket read with timeout.
*
* @param buf buffer to read into
* @param size number of bytes to read
* @param timeout timeout before the read terminates
* @return number of bytes actually read
*/
int Read(void* buf, int size, long timeout);
/**
* Writes specified number of bytes to the socket. This is a blocking
* socket write with timeout.
*
* @param buf buffer to write from
* @param size number of bytes to write
* @param timeout timeout before the write terminates
* @return number of bytes actually written
*/
int Write(void* buf, int size, long timeout);
/**
* Gets ip address for a specified socket
*
* @return ip address
*/
const char* GetLocalIp();
/**
* Gets port for a specified socket
*
* @return port
*/
int GetLocalPort();
/**
* Gets ip address of a connected peer
*
* @return ip address
*/
const char* GetPeerIp();
/**
* Gets port of a connected peer
*
* @return ip address
*/
int GetPeerPort();
/**
* Shuts down part of a full-duplex connection on a specified socket
*
* @param how the kind of disallowed operations on the socket
* the possible values are :
* PR_SHUTDOWN_RCV
* PR_SHUTDOWN_SEND
* PR_SHUTDOWN_BOTH
*/
void Shutdown(PRShutdownHow how);
protected:
int Init(PRFileDesc* fd);
private:
void CancelIO(PRInt32 err);
protected:
PRFileDesc* m_fd;
private:
char* m_localIp;
char* m_peerIp;
int m_localPort;
int m_peerPort;
bool m_initialized;
PRLock* m_readLock;
PRLock* m_writeLock;
};
#endif // __SOCKET_H
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