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pipe.c
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pipe.c
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/* pipe.c
* Copyright © 2014, Andras Jeszenszky, JSS & Hayer IT - http://www.jsshayer.hu
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <ev.h>
#include <string.h>
#include "netsocket.h"
static char *lhost; // = "0.0.0.0";
static int lport; // = 1111;
static char *host; // = "irc.jss.hu";
static int port; // = 6667;
//~ static int i = 0;
int n = 0;
//~ static netsocket_t *cnetsocket; // client
static netsocket_t *snetsocket; // server
static ev_timer halfsec_timer;
//~ static ev_timer reconnect_timer;
static void halfsec_timeout (EV_P_ ev_timer *w, int revents) {
//~ if (i == 2) netsocket_disconnect(netsocket, "ötödik másodperc miatt");
//~ if (i == 7) netsocket_connect(netsocket, "pingoly", 5555);
//~ printf("timeout %d\n", n++);
}
//~ static void reconnect_timeout (EV_P_ ev_timer *w, int revents) {
//~ ev_timer_stop(EV_DEFAULT, &reconnect_timer);
//~ printf("Connecting [#%d] to %s:%d...\n", i++, host, port);
//~ netsocket_connect(cnetsocket, host, port);
//~ }
static void ccallback (netsocket_t *netsocket, int event) {
//~ printf("Callback event = %d - %s\n", event, netsocket->disconnect_reason);
switch (event) {
case NETSOCKET_EVENT_CONNECT:
printf("Connected to %s (%s) port %d\n",
netsocket->host,
netsocket->ip,
netsocket->port
);
//~ char *msg = "Szevasz szerver!\n";
//~ netsocket_write(netsocket, msg, strlen(msg));
break;
case NETSOCKET_EVENT_DISCONNECT:
//~ ev_timer_again(EV_DEFAULT, &reconnect_timer);
//~ ev_timer_start(EV_DEFAULT, &reconnect_timer);
if (netsocket->connected) {
printf("Disconnected from %s: %s\n",
netsocket->host,
netsocket->disconnect_reason
);
} else {
printf("Can't connect to %s: %s\n",
netsocket->host,
netsocket->disconnect_reason
);
}
netsocket_destroy(netsocket->userdata);
netsocket_destroy(netsocket);
break;
case NETSOCKET_EVENT_READ:
printf("Got %d bytes from %s:%d\n",
netsocket->inbuf_len,
netsocket->host,
netsocket->port
);
//~ printf("inbuf = %s\n", netsocket->inbuf);
netsocket_write(netsocket->userdata, netsocket->inbuf, netsocket->inbuf_len);
break;
default:
printf("Unhandled event: %d\n", event);
break;
}
//~ return;
//~ printf("Callback jott: %s\nHost: %s\nIP: %s\nErr: %s\n",
//~ (char*)netsocket->userdata, netsocket->host, netsocket->ip, strerror(netsocket->err));
}
static void scallback (netsocket_t *netsocket, int event) {
//~ printf("Callback event = %d - %s\n", event, netsocket->disconnect_reason);
switch (event) {
case NETSOCKET_EVENT_CONNECT:
// a netsocket az új kliens socket
// a szülőt, tehát azt a netsocket objektumot, ami a szerver
// és figyel a porton, azt a netsocket->parent lehet elérni
// a netsocket->userdata megegyezik a szülő userdata-val
printf("Connect from %s:%d (%s)\n",
netsocket->ip,
netsocket->port,
netsocket->host
);
//~ char *msg = "Szevasz kliens!\n";
//~ netsocket_write(netsocket, msg, strlen(msg));
netsocket_t *newnetsocket;
newnetsocket = netsocket_new(ccallback, netsocket, NULL);
netsocket_host(newnetsocket, host);
netsocket_port(newnetsocket, port);
netsocket->userdata = newnetsocket;
netsocket_connect(netsocket->userdata);
//~ netsocket_disconnect(netsocket, "megszakadsz");
//~ netsocket_destroy(netsocket);
break;
case NETSOCKET_EVENT_DISCONNECT:
//~ ev_timer_again(EV_DEFAULT, &reconnect_timer);
//~ ev_timer_start(EV_DEFAULT, &reconnect_timer);
if (netsocket->connected) {
printf("Disconnected from %s: %s\n",
netsocket->host,
netsocket->disconnect_reason
);
netsocket_destroy(netsocket->userdata);
netsocket_destroy(netsocket);
} else {
printf("Can't listen on %s:%d: %s\n",
netsocket->host,
netsocket->port,
netsocket->disconnect_reason
);
exit(255);
}
break;
case NETSOCKET_EVENT_READ:
printf("Got %d bytes from %s:%d\n",
netsocket->inbuf_len,
netsocket->host,
netsocket->port
);
//~ printf("inbuf = %s\n", netsocket->inbuf);
netsocket_write(netsocket->userdata, netsocket->inbuf, netsocket->inbuf_len);
break;
default:
printf("Unhandled event: %d\n", event);
break;
}
//~ return;
//~ printf("Callback jott: %s\nHost: %s\nIP: %s\nErr: %s\n",
//~ (char*)netsocket->userdata, netsocket->host, netsocket->ip, strerror(netsocket->err));
}
int main (int argc, char **argv) {
if (argc < 5) {
printf("usage: %s <local host> <local port> <remote host> <remote port>\n", argv[0]);
exit(255);
}
lhost = argv[1];
lport = atoi(argv[2]);
host = argv[3];
port = atoi(argv[4]);
//~ cnetsocket = netsocket_new(ccallback, "juzerdata");
//~ netsocket_connect(netsocket, "pingoly", 5555);
//~ netsocket_destroy(netsocket);
snetsocket = netsocket_new(scallback, "ez itt a szerver", EV_DEFAULT);
netsocket_lhost(snetsocket, lhost);
netsocket_lport(snetsocket, lport);
if (netsocket_listen(snetsocket)) {
perror("netsocket_listen");
exit(255);
}
ev_timer_init(&halfsec_timer, halfsec_timeout, 0.5, 0.5);
ev_timer_start(EV_DEFAULT, &halfsec_timer);
// azonnali reconnect, majd disconnect esetén 1.5 másodperc múlva
//~ ev_timer_init(&reconnect_timer, reconnect_timeout, 0., 1.5);
//~ ev_timer_start(EV_DEFAULT, &reconnect_timer);
ev_loop(EV_DEFAULT, 0);
return 0;
}