subuser *checkrecv(char *pSock, ape_socket *client, acetables *g_ape, char *ip_client)
{
unsigned int op;
unsigned int isget = 0;
subuser *user = NULL;
int local = (strcmp(ip_client, CONFIG_VAL(Server, ip_local, g_ape->srv)) == 0);
clientget *cget = xmalloc(sizeof(*cget));
if (strlen(pSock) < 3 || (local && getqueryip(pSock, cget->ip_get) == 0)) { // get query IP (from htaccess)
free(cget);
shutdown(client->fd, 2);
return NULL;
}
if (!local) {
strncpy(cget->ip_get, ip_client, 16); // get real IP (from socket)
}
cget->client = client;
gethost(pSock, cget->host);
if (strncasecmp(pSock, "GET", 3) == 0) {
if (!fixpacket(pSock, 0) || (cget->get = getfirstparam(pSock, (local ? '&' : '?'))) == NULL) {
free(cget);
shutdown(client->fd, 2);
return NULL;
} else {
isget = 1;
}
} else if (strncasecmp(pSock, "POST", 4) == 0) {
if ((cget->get = getpost(pSock)) == NULL) {
free(cget);
shutdown(client->fd, 2);
return NULL;
}
} else {
free(cget);
shutdown(client->fd, 2);
return NULL;
}
fixpacket(cget->get, 1);
if (isget) {
urldecode(cget->get);
}
op = checkcmd(cget, gettransport(pSock), &user, g_ape);
switch (op) {
case CONNECT_SHUTDOWN:
shutdown(client->fd, 2);
break;
case CONNECT_KEEPALIVE:
break;
}
free(cget);
return user;
}
subuser *checkrecv(ape_socket *co, acetables *g_ape)
{
unsigned int op;
http_state *http = co->parser.data;
subuser *user = NULL;
clientget cget;
if (http->host == NULL) {
shutdown(co->fd, 2);
return NULL;
}
if (gettransport(http->uri) == TRANSPORT_WEBSOCKET) {
char *origin = get_header_line(http->hlines, "Origin");
websocket_state *websocket;
if (origin == NULL) {
shutdown(co->fd, 2);
return NULL;
}
PACK_TCP(co->fd);
sendbin(co->fd, CONST_STR_LEN(WEBSOCKET_HARDCODED_HEADERS), 0, g_ape);
sendbin(co->fd, CONST_STR_LEN("WebSocket-Origin: "), 0, g_ape);
sendbin(co->fd, origin, strlen(origin), 0, g_ape);
sendbin(co->fd, CONST_STR_LEN("\r\nWebSocket-Location: ws://"), 0, g_ape);
sendbin(co->fd, http->host, strlen(http->host), 0, g_ape);
sendbin(co->fd, http->uri, strlen(http->uri), 0, g_ape);
sendbin(co->fd, CONST_STR_LEN("\r\n\r\n"), 0, g_ape);
FLUSH_TCP(co->fd);
co->parser = parser_init_stream(co);
websocket = co->parser.data;
websocket->http = http; /* keep http data */
return NULL;
}
if (http->data == NULL) {
sendbin(co->fd, HEADER_DEFAULT, HEADER_DEFAULT_LEN, 0, g_ape);
sendbin(co->fd, CONST_STR_LEN(CONTENT_NOTFOUND), 0, g_ape);
safe_shutdown(co->fd, g_ape);
return NULL;
}
cget.client = co;
cget.ip_get = co->ip_client;
cget.get = http->data;
cget.host = http->host;
cget.hlines = http->hlines;
op = checkcmd(&cget, gettransport(http->uri), &user, g_ape);
switch (op) {
case CONNECT_SHUTDOWN:
safe_shutdown(co->fd, g_ape);
break;
case CONNECT_KEEPALIVE:
break;
}
return user;
}
