Viewing file:  demo4.c (1.59 KB) -rw-r--r--
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/*
* demo4.c: sample module showing URL-based redirection.
*/
#include <unistd.h>
#include "tuxmodule.h"
#ifdef TUXAPI_declare
TUXAPI_declare;
#endif
#define REPLY_HEADER "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n"
#define REPLY_HEADER_LEN (sizeof(REPLY_HEADER)-1)
#define ERROR "GET_OBJECT error.\n"
#define ERROR_LEN (sizeof(ERROR)-1)
#define EXT ".shtml"
#define EXT_LEN (sizeof(EXT)-1)
int TUXAPI_handle_events (user_req_t *req)
{
int ret = TUX_RETURN_USERSPACE_REQUEST;
int len;
len = strlen(req->objectname);
if ((len > EXT_LEN) &&
!memcmp(req->objectname + len - EXT_LEN, EXT, EXT_LEN))
return tux(TUX_ACTION_REDIRECT_REQ, req);
if (!req->objectname[0] && !req->query[0])
return tux(TUX_ACTION_FINISH_CLOSE_REQ, req);
switch (req->event) {
/*
* A new request starts with event code 0.
*/
case 0:
write (req->sock, REPLY_HEADER, REPLY_HEADER_LEN);
req->http_status = 200;
/*
* set req->objectname to the requested object
* in the query string if it exists. This simulates
* simple static GETs. Otherwise just send the
* requested object.
*/
if (req->query[0])
strcpy(req->objectname, req->query);
req->event = 1;
ret = tux(TUX_ACTION_GET_OBJECT, req);
if (ret < 0 || req->error) {
write (req->sock, ERROR, ERROR_LEN);
goto abort;
}
break;
case 1:
if (req->error) {
write (req->sock, ERROR, ERROR_LEN);
goto abort;
}
req->event = 2;
ret = tux(TUX_ACTION_SEND_OBJECT, req);
break;
case 2:
abort:
ret = tux(TUX_ACTION_FINISH_CLOSE_REQ, req);
break;
}
return ret;
}
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