/* libusb(5):
* Interrupt transfers.
*/
int usb_interrupt_write(usb_dev_handle *dev, int ep, usb_buf_t bytes, int size, int timeout)
{
// Get remote fd
Packet* pkt = pkt_claim();
int fd = session_get();
// Prepare packet
pkt_init(pkt, UsbInterruptWrite);
pkt_addint(pkt, dev->fd);
pkt_addint(pkt, ep);
pkt_addstr(pkt, size, bytes);
pkt_addint(pkt, timeout);
pkt_send(pkt, fd);
// Get response
int res = -1;
if(pkt_recv(fd, pkt) > 0 && pkt_op(pkt) == UsbInterruptWrite) {
Iterator it;
pkt_begin(pkt, &it);
res = iter_getint(&it);
}
// Return response
pkt_release();
debug_msg("returned %d", res);
return res;
}
int usb_control_msg(usb_dev_handle *dev, int requesttype, int request,
int value, int index, char *bytes, int size, int timeout)
{
// Get remote fd
Packet* pkt = pkt_claim();
int fd = session_get();
// Prepare packet
pkt_init(pkt, UsbControlMsg);
pkt_addint(pkt, dev->fd);
pkt_addint(pkt, requesttype);
pkt_addint(pkt, request);
pkt_addint(pkt, value);
pkt_addint(pkt, index);
pkt_addstr(pkt, size, bytes);
pkt_addint(pkt, timeout);
pkt_send(pkt, fd);
// Get response
int res = -1;
if(pkt_recv(fd, pkt) > 0 && pkt_op(pkt) == UsbControlMsg) {
Iterator it;
pkt_begin(pkt, &it);
res = iter_getint(&it);
if(res > 0) {
int minlen = (res > size) ? size : res;
memcpy(bytes, it.val, minlen);
}
}
// Return response
pkt_release();
debug_msg("returned %d", res);
return res;
}
/* PROTO */
IRCLIB_RET
irclib_connect(void *handle, char *server, uint16_t port)
{
IRCLIB *hptr = (IRCLIB *) handle;
pkt_t *connectpkt;
pkt_t *nickpkt;
#ifdef MACINTOSH_CLASSIC
#else
struct sockaddr_in sin;
struct hostent *he;
if ((he = gethostbyname(server)) == NULL) {
perror("gethostbyname()");
return IRCLIB_RET_ERROR;
}
if ((hptr->sock = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
perror("socket()");
return IRCLIB_RET_ERROR;
}
sin.sin_family = AF_INET;
sin.sin_port = htons(port);
sin.sin_addr = *((struct in_addr *) he->h_addr);
memset(&(sin.sin_zero), 0, 8);
if (connect(hptr->sock, (struct sockaddr *) & sin, sizeof(struct sockaddr)) == -1) {
perror("connect()");
return IRCLIB_RET_ERROR;
}
#endif
/* The hostname and servername sent here are typically unused.
* However, if we send "x", some servers detect us as a spambot
* and refuse the connection, so we reuse the username instead.
*/
connectpkt = pkt_init(5 + strlen(hptr->username) + 1 +
strlen(hptr->username) + 1 +
strlen(hptr->username) + 1 +
strlen(hptr->realname) + 3);
pkt_addstr(connectpkt, "USER ");
pkt_addstr(connectpkt, hptr->username);
pkt_addstr(connectpkt, " ");
pkt_addstr(connectpkt, hptr->username); /* hostname */
pkt_addstr(connectpkt, " ");
pkt_addstr(connectpkt, hptr->username); /* servername */
pkt_addstr(connectpkt, " :");
pkt_addstr(connectpkt, hptr->realname);
pkt_addstr(connectpkt, "\r\n");
sendPkt(handle, connectpkt);
pkt_free(connectpkt);
nickpkt = pkt_init(7 + strlen(hptr->nickname));
pkt_addstr(nickpkt, "NICK ");
pkt_addstr(nickpkt, hptr->nickname);
pkt_addstr(nickpkt, "\r\n");
sendPkt(handle, nickpkt);
pkt_free(nickpkt);
hptr->connected = 1;
return IRCLIB_RET_OK;
}
