socket.c File Reference

#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include "socket.h"
#include "logger.h"
#include "class.h"

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Functions
static int	socketCtor (void *_this, va_list *params)
static void	socketDtor (void *_this)
	INIT_IFACE (Class, socketCtor, socketDtor, NULL)
	CREATE_CLASS (Sock, NULL, IFACE(Class))

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2012 Georg Hopp

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 3 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, see http://www.gnu.org/licenses/.

Definition in file socket.c.

Function Documentation

CREATE_CLASS	(	Sock	,
		NULL	,
		IFACE(Class)
	)

INIT_IFACE	(	Class	,
		socketCtor	,
		socketDtor	,
		NULL
	)

static int socketCtor ( void *  _this, va_list *  params  )

static

Todo:

make this configurable

if port is -1 do not initialize the socket. (Used with accept)

Create socket for incoming connections

Make the socket REUSE a TIME_WAIT socket

Definition at line 33 of file socket.c.

References LOGGER_CRIT, and loggerLog().

{
    Sock this = _this;
    int reUse   = 1;     //! \todo make this configurable
    int port;

    this->log  = va_arg(* params, Logger);
    port       = va_arg(* params, int);

    //! if port is -1 do not initialize the socket. (Used with accept)
    if (-1 == port) {
        return 0;
    } else {
        this->port = port;
    }

    //! Create socket for incoming connections
    if (-1 == (this->handle = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP))) {
        loggerLog(this->log, LOGGER_CRIT,
                "error opening socket: %s - service terminated",
                strerror(errno));
        return -1;
    }

    //! Make the socket REUSE a TIME_WAIT socket
    setsockopt(this->handle, SOL_SOCKET, SO_REUSEADDR, &reUse, sizeof(reUse));

    return 0;
}

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static void socketDtor ( void *  _this )

static

Definition at line 65 of file socket.c.

{
    Sock this = _this;

    if (STDERR_FILENO < this->handle) {
        shutdown(this->handle, SHUT_RDWR);
        close(this->handle);
    }
}