src/socket/socket.c

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#include <errno.h>
#include <stdlib.h>
#include <unistd.h>

#include "socket.h"
#include "logger.h"
#include "class.h"

static
int
socketCtor(void * _this, va_list * params)
{
        Sock this = _this;
        int reUse   = 1;     
        int port;

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

        if (-1 == port) {
                return 0;
        } else {
                this->port = port;
        }

        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;
        }

        setsockopt(this->handle, SOL_SOCKET, SO_REUSEADDR, &reUse, sizeof(reUse));

        return 0;
}

static
void
socketDtor(void * _this)
{
        Sock this = _this;

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

INIT_IFACE(Class, socketCtor, socketDtor, NULL);
CREATE_CLASS(Sock, NULL, IFACE(Class));

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