libmicrohttpd2

HTTP server C library (MHD 2.x, alpha)
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basic-authentication.c (1900B)

      1 /* examples/basic-authentication.c */
      2 
      3 #include <microhttpd2.h>
      4 #include <assert.h>
      5 
      6 
      7 static struct MHD_Action *
      8 handle_request (void *cls,
      9                 struct MHD_Request *request,
     10                 const struct MHD_String *path,
     11                 enum MHD_HTTP_Method method,
     12                 uint_fast64_t upload_size)
     13 {
     14   union MHD_RequestInfoDynamicData dd;
     15 
     16   if (MHD_SC_OK !=
     17       MHD_request_get_info_dynamic (request,
     18                                     MHD_REQUEST_INFO_DYNAMIC_AUTH_BASIC_CREDS,
     19                                     &dd))
     20   {
     21     struct MHD_Response *r;
     22 
     23     r = MHD_response_from_empty (MHD_HTTP_STATUS_UNAUTHORIZED);
     24     if (MHD_SC_OK !=
     25         MHD_response_add_auth_basic_challenge (r,
     26                                                "test",
     27                                                MHD_YES))
     28     {
     29       MHD_response_destroy (r);
     30       return MHD_action_abort_request (request);
     31     }
     32     return MHD_action_from_response (request,
     33                                      r);
     34   }
     35   fprintf (stderr,
     36            "User `%s' has password `%s' (do not log this in real code)\n",
     37            dd.v_auth_basic_creds.username.cstr,
     38            dd.v_auth_basic_creds.password.cstr);
     39   /* You may want to check that username/password are
     40      actually OK here, and if not fail similar to
     41      the MHD_HTTP_STATUS_UNAUTHORIZED returned above. */
     42 
     43   /* Success! */
     44   return MHD_action_from_response (
     45     request,
     46     MHD_response_from_empty (MHD_HTTP_NO_CONTENT));
     47 }
     48 
     49 
     50 int
     51 main ()
     52 {
     53   struct MHD_Daemon *d;
     54 
     55   /* Create an HTTP server and use "handle_request()" to
     56      handle all requests. */
     57   d = MHD_daemon_create (&handle_request,
     58                          NULL);
     59   /* We run with everything on default, so port 80, no TLS */
     60   MHD_daemon_start (d);
     61   /* Wait for input on stdin */
     62   (void) getchar ();
     63   /* Then just shut everything down */
     64   MHD_daemon_stop (d);
     65   return 0;
     66 }