const char* req_header(req_t* req, const char *name)
{
g_return_val_if_fail(req != NULL, NULL);
return hl_find(req->headers, name);
}
static net_fd openapp(const char *hostName, int port, unsigned short cto, unsigned short sto, unsigned short rto, int sbufsiz, int rbufsiz)
{
int s = 0;
struct in_addr;
net_fd appfd;
struct hostent *host;
host = hl_find(hostName);
if (host == NULL)
{
WOLog(WO_ERR, "openapp(): host lookup failed for %s", hostName);
return NULL_FD;
}
WOLog(WO_INFO, "attempting to connect to %s on port %d",host->h_name,port);
s = socket(AF_INET, SOCK_STREAM, 0);
if (s < 0) {
char *errMsg = WA_errorDescription(WA_error());
WOLog(WO_ERR,"couldn't create socket to %s (%d): %s", host->h_name, port, errMsg);
WA_freeErrorDescription(errMsg);
return NULL_FD;
}
/* set send buffer size */
if (sbufsiz != 0) {
if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, (void *)&sbufsiz, sizeof(sbufsiz)) < 0) {
char *errMsg = WA_errorDescription(WA_error());
WOLog(WO_WARN, "openapp(): error setting send buffer size to %d: %s", sbufsiz, errMsg);
WA_freeErrorDescription(errMsg);
}
}
/* set receive buffer size */
if (rbufsiz != 0) {
if (setsockopt(s, SOL_SOCKET, SO_RCVBUF, (void *)&rbufsiz, sizeof(rbufsiz)) < 0) {
char *errMsg = WA_errorDescription(WA_error());
WOLog(WO_WARN, "openapp(): error setting receive buffer size to %d: %s", rbufsiz, errMsg);
WA_freeErrorDescription(errMsg);
}
}
/* Set the socket to be non-blocking. */
if (setBlockingState(s, 1) == -1) {
char *errMsg = WA_errorDescription(WA_error());
WOLog(WO_ERR,"openapp(): couldn't set socket to nonblocking");
WA_freeErrorDescription(errMsg);
closeSocket(s);
return NULL_FD;
}
/* attempt to connect */
if (nonBlockingConnectHostent(s, cto, host, port) < 0) {
char *errMsg = WA_errorDescription(WA_error());
WOLog(WO_ERR,"couldn't connect to %s (%d): %s", host->h_name, port, errMsg);
WA_freeErrorDescription(errMsg);
closeSocket(s);
return NULL_FD;
}
/* set up the buffer */
appfd = WOMALLOC(sizeof(netfd));
appfd->s = s;
appfd->status = TR_OK;
appfd->pos = 0;
appfd->send_to = sto;
appfd->recv_to = rto;
appfd->count = 0;
return appfd;
}
