static void *
np_socksrv_listenproc(void *a)
{
int csock;
Npsrv *srv;
Socksrv *ss;
struct sockaddr_in caddr;
socklen_t caddrlen;
Npconn *conn;
Nptrans *trans;
char buf[64];
unsigned char *ip;
srv = a;
ss = srv->srvaux;
if (listen(ss->sock, 1) < 0)
return NULL;
while (!ss->shutdown) {
caddrlen = sizeof(caddr);
csock = accept(ss->sock, (struct sockaddr *) &caddr, &caddrlen);
if (csock<0) {
if (!ss->shutdown)
continue;
close(ss->sock);
if (np_socksrv_connect(ss) < 0) {
fprintf(stderr, "error while reconnecting: %d\n", errno);
sleep(5);
}
continue;
}
trans = np_fdtrans_create_tcp(csock, csock);
conn = np_conn_create(srv, trans);
ip = (char *) &caddr.sin_addr;
snprintf(buf, sizeof(buf), "%u.%u.%u.%u!%d", ip[0], ip[1], ip[2], ip[3], ntohs(caddr.sin_port));
conn->address = strdup(buf);
}
return NULL;
}
Npsrv*
np_socksrv_create_tcp(int nwthreads, int *port)
{
socklen_t n;
Npsrv *srv;
Socksrv *ss;
struct sockaddr_in* saddr;
ss = np_socksrv_create_common(PF_INET, SOCK_STREAM, 0);
saddr = malloc(sizeof(*saddr));
ss->saddr = (struct sockaddr *) saddr;
ss->saddrlen = sizeof(*saddr);
saddr->sin_family = AF_INET;
saddr->sin_port = htons(*port);
saddr->sin_addr.s_addr = htonl(INADDR_ANY);
if (np_socksrv_connect(ss) < 0) {
free(saddr);
free(ss);
return NULL;
}
saddr->sin_port = 4242;
n = sizeof(*saddr);
if (getsockname(ss->sock, ss->saddr, &n) < 0) {
np_uerror(errno);
free(saddr);
free(ss);
return NULL;
}
*port = ntohs(saddr->sin_port);
srv = np_srv_create(nwthreads);
srv->srvaux = ss;
srv->start = np_socksrv_start;
srv->shutdown = np_socksrv_shutdown;
srv->destroy = np_socksrv_destroy;
return srv;
}
static void *
np_socksrv_listenproc(void *a)
{
int csock;
Npsrv *srv;
Socksrv *ss;
struct sockaddr_in caddr;
socklen_t caddrlen;
Npconn *conn;
Nptrans *trans;
srv = a;
ss = srv->srvaux;
if (listen(ss->sock, 1) < 0)
return NULL;
while (!ss->shutdown) {
caddrlen = sizeof(caddr);
csock = accept(ss->sock, (struct sockaddr *) &caddr, &caddrlen);
if (csock<0) {
if (!ss->shutdown)
continue;
close(ss->sock);
if (np_socksrv_connect(ss) < 0) {
fprintf(stderr, "error while reconnecting: %d\n", errno);
sleep(5);
}
continue;
}
trans = np_fdtrans_create(csock, csock);
conn = np_conn_create(srv, trans);
}
return NULL;
}
