unixsocket.h

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/*************************************************************************
 *                                                                       *
 * 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.                                   *
 *                                                                       *
 *************************************************************************/

#ifndef _UNIXSOCKET_H__
#define _UNIXSOCKET_H__

#include "global.h"
#include "exception.h"
#include "logger.h"
#include "i18n.h"
#include "sslsocket.h"
#include <unistd.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <errno.h>
#include <string>

using namespace std;

/**
 * This class describes a unix socket that is connected to 
 * another process.
 *
 * @author Timo Benk <[e-mail]>
 */
class UnixSocket : public SSLSocket
{
	public:
		/**
		 * Constructor.
		 *
		 * @param argv The program that is to be started, including cmdline
		 *             arguments.
		 */
		UnixSocket (const vector<string> &argv);

		/**
		 * Constructor.
		 *
		 * @param argv The program that is to be started, including cmdline
		 *             arguments.
		 * @param fd   The file descriptor this socket uses for IO.
		 */
		UnixSocket (int fd, const vector<string> &argv);

		/**
		 * Destructor.
		 */
		~UnixSocket ();

		/**
		 * Open the socket.
		 *
		 * @throws TransferException
		 *                    If the connection to the host cannot be
		 *                    established.
		 */
		void connect ();

	protected:

		/**
		 * The argv array for the process that is to be started.
		 */
		char ** argv;

		/**
		 * Build the argv array.
		 *
		 * @param argv The program that is to be started, including cmdline
		 *             arguments.
		 */
		void buildArgv (const vector<string> &argv);
};

#endif