#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>


/*
 * Get the domainpart of the Jabber ID (JID).
 * See https://datatracker.ietf.org/doc/html/rfc7622#section-3.2 for details.
 */
char *domainpart(char *jid)
{
	int start = 0;           // inclusive
	int stop = strlen(jid);  // exclusive

	for(int i=0; i<strlen(jid); i++) {
		if (jid[i] == '/') {
			stop = i;
			break;
		}
	}

	for(int i=0; i<strlen(jid); i++) {
		if (jid[i] == '@') {
			start = i + 1;
			break;
		}
	}

	char* retval = (char *)malloc((stop-start+1) * sizeof(char));
	memcpy(retval, jid+start, (stop-start)*sizeof(char));
	retval[stop] = '\0';

	return retval;
}

void net_init(void)
{
	printf("net_init()\n");

	char* user_str = getenv("LIMOX_USER");
	char* pwd_str = getenv("LIMOX_PWD");
	char *domain = domainpart(user_str);
	printf("Trying to connect as '%s' with '%s'.\n", user_str, pwd_str);
	printf("Domainpart is '%s'.\n", domain);
}

void net_quit(void)
{
	printf("net_quit()\n");
}