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/*
* Send string to GUI
*
* $Id$
*/
#include "config.hh"
#include "sendgui.hh"
#include "log.hh"
/* Send a string to the GUI */
int sendgui(const char *string, ...)
{
int sock=0;
char buffer[4096];
struct sockaddr_in saddr;
va_list ap;
/* Generate string */
memset(buffer, 0, sizeof(buffer));
va_start(ap, string);
vsnprintf(buffer, sizeof(buffer)-1, string, ap);
va_end(ap);
/* Setup socket */
sock = socket (AF_INET, SOCK_DGRAM, 0);
saddr.sin_family = AF_INET;
saddr.sin_port = htons(GUIPORT);
saddr.sin_addr.s_addr = inet_addr(GUIADDR);
if(sendto(sock, buffer, sizeof(buffer), 0, (struct sockaddr *)&saddr, sizeof(saddr)) < 0)
{
log_err("Cannot write to socket: %s", strerror(errno));
close(sock);
return 0;
}
if(close(sock) < 0)
log_err("Cannot close socket: %s", strerror(errno));
return 1;
}
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