include/socket.h File Reference

#include <arpa/inet.h>
#include "class.h"
#include "logger.h"

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Classes
struct	Sock
Functions
void	socketConnect (Sock this, const char *addr)
void	socketListen (Sock this, int backlog)
Sock	socketAccept (Sock this, char remoteAddr[16])

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Function Documentation

Sock socketAccept	(	Sock	this,
		char	remoteAddr[16]
	)

: Uhh, this is bad. we open a new socket additionally to the one we get from the accept call. i have to change the socket constructor to be able to create the data structure without creation of a socket at all. For now i simply close the socket here.... :D

: change port to remote port on success

Definition at line 8 of file accept.c.

{
    Sock         sock;   /* Socket for client */
    unsigned int len;    /* Length of client address data structure */

    /* Set the size of the in-out parameter */
    len = sizeof(this->addr);

        sock = new(Sock, this->log, this->port);
        close(sock->handle);
    /* Wait for a client to connect */
    sock->handle = accept(this->handle, (struct sockaddr *) &(sock->addr), &len);
    if (-1 == sock->handle) {
        loggerLog(this->log, LOGGER_WARNING,
                "error accepting connection: %s", strerror(errno));
    } else {
        loggerLog(this->log, LOGGER_INFO,
                                "handling client %s\n", inet_ntoa((sock->addr).sin_addr));
    }

    return sock;
}

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void socketConnect	(	Sock	this,
		const char *	addr
	)

Definition at line 10 of file connect.c.

{
        inet_pton(AF_INET, addr, &((this->addr).sin_addr));
    (this->addr).sin_family = AF_INET;           /* Internet address family */
    (this->addr).sin_port   = htons(this->port); /* Local port */

        if (-1 == connect(this->handle, (struct sockaddr*) &(this->addr), sizeof(this->addr))) {
        loggerLog(this->log, LOGGER_CRIT,
                "error connection socket: %s - service terminated",
                strerror(errno));
        exit(EXIT_FAILURE);
    }
}

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void socketListen	(	Sock	this,
		int	backlog
	)

Definition at line 10 of file listen.c.

{
    (this->addr).sin_family      = AF_INET;           /* Internet address family */
    (this->addr).sin_addr.s_addr = htonl(INADDR_ANY); /* Any incoming interface */
    (this->addr).sin_port        = htons(this->port); /* Local port */

    /* Bind to the local address */
    if (-1 == bind(this->handle, (struct sockaddr *) &(this->addr), sizeof(this->addr))) {
        loggerLog(this->log, LOGGER_CRIT,
                "error binding socket: %s - service terminated",
                strerror(errno));
        exit(EXIT_FAILURE);
    }

    /* Mark the socket so it will listen for incoming connections */
    if (-1 == listen(this->handle, backlog)) {
        loggerLog(this->log, LOGGER_CRIT,
                "error binding socket: %s - service terminated",
                strerror(errno));
        exit(EXIT_FAILURE);
    }
}

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