/* http protocol */
static int mod_http_set_keepalive(calipso_request_t *request)
{
const char * conn;
calipso_reply_t *reply;
calipso_client_t *client;
client = calipso_request_get_client(request);
reply = calipso_request_get_reply(request);
client->keepalive = NOK;
conn = calipso_request_get_header_value(request, "connection");
if(conn != NULL && !strcasecmp(conn,"keep-alive")) {
/*limit keep alives*/
int max;
client->keepalives++;
max = client->server->keep_alive_max - client->keepalives;
if(max > 0) {
client->keepalive = OK;
if(USE_HEADER_HTTP_KEEPALIVE_TIMEMAX) {
calipso_reply_set_header_value(reply, "Keep-Alive",
"timeout=%d, max=%d", KEEPALIVE_TIMEOUT, max);
}
}
}
calipso_reply_set_header_value(reply, "Connection",
client->keepalive ? "Keep-Alive" : "Close");
return OK;
}
int calipso_request_parse_header_buf(calipso_request_t *request)
{
calipso_client_t *client = calipso_request_get_client(request);
if (!client->done) {
char *eol;
char *requestbuf = request->header_buf->b;
eol = strstr(requestbuf, EOLCR);
if (eol == NULL)
eol = strstr(requestbuf, EOL);
if (eol == NULL)
request_parse_status_line(request, requestbuf);
else {
if (*eol == '\r') {
*eol = *(eol + 1) = 0;
eol += 2;
} else
*eol++ = 0;
request_parse_status_line(request, requestbuf);
request_parse_header(request, eol);
request_set_header_vals(request);
}
}
if (request->body_length == request->in_filter->total_bytes) {
/* Request hook call */
calipso_trigger_hook(HOOK_REQUEST, request);
calipso_trigger_hook(HOOK_TRANSLATE, request);
calipso_trigger_hook(HOOK_RESOURCE, request);
calipso_trigger_hook(HOOK_ACCESS_CHECK, request);
calipso_trigger_hook(HOOK_MIME, request);
calipso_trigger_hook(HOOK_REPLY, request);
}
return CPO_OK;
}
static int mod_http_translate(calipso_request_t *request)
{
char *pathname = NULL;
char *uri = NULL;
char *documentroot = NULL;
calipso_client_t *client = calipso_request_get_client(request);
calipso_server_t *server = calipso_client_get_server(client);
calipso_reply_t *reply = calipso_request_get_reply(request);
calipso_resource_t *resource = calipso_reply_get_resource(reply);
calipso_pool_t *pool = calipso_request_get_pool(request);
int http_status = calipso_reply_get_status(reply);
if ( calipso_http_status_is_error(http_status)) {
TRACE(" http error %d\n", http_status);
return (0);
}
if( remove_dots_from_uri_path(request->uri) == -1 ) {
calipso_reply_set_status(reply, HTTP_BAD_REQUEST);
return 0;
}
if (!cpo_uri_sanity_check( request->uri )) {
calipso_reply_set_status(reply, HTTP_BAD_REQUEST);
return 0;
}
uri = calipso_request_get_uri(request);
//if (*uri != '/') {
// calipso_reply_set_status(reply, HTTP_BAD_REQUEST);
// return (0);
//}
documentroot = calipso_server_get_documentroot(server);
if (!documentroot) {
calipso_reply_set_status(reply, HTTP_BAD_REQUEST);
return (0);
}
pathname = cpo_pool_malloc(pool, MAXPATHLEN);
strlcpy(pathname, documentroot, MAXPATHLEN);
cpo_uri_strdecode(uri, uri);
if (strlcat(pathname, uri, MAXPATHLEN) >= MAXPATHLEN) {
calipso_reply_set_status(reply, HTTP_REQUEST_URI_TOO_LARGE);
return (0);
}
/* security chek */
//if (!cpo_uri_sanity_check( pathname )) {
// calipso_reply_set_status(reply, HTTP_BAD_REQUEST);
// return 0;
//}
/* decode string */
//cpo_uri_strdecode(pathname, pathname);
calipso_resource_set_path(resource, pathname);
return 1;
}
