githubmirror/libmicrohttpd

doc/examples/hellobrowser.c
59 строк2 KB
Christian Grothoff
define and use 'enum MHD_Result'
09 апр 2020, 00:36
09 апр 2020, 00:36de872de
/* Feel free to use this example code in any way
   you see fit (Public Domain) */

#include <sys/types.h>
#ifndef _WIN32
#include <sys/select.h>
#include <sys/socket.h>
#else
#include <winsock2.h>
#endif
#include <string.h>
#include <microhttpd.h>
#include <stdio.h>

#define PORT 8888

static enum MHD_Result
answer_to_connection (void *cls, struct MHD_Connection *connection,
                      const char *url, const char *method,
                      const char *version, const char *upload_data,
                      size_t *upload_data_size, void **con_cls)
{
  const char *page = "<html><body>Hello, browser!</body></html>";
  struct MHD_Response *response;
  enum MHD_Result ret;
  (void) cls;               /* Unused. Silent compiler warning. */
  (void) url;               /* Unused. Silent compiler warning. */
  (void) method;            /* Unused. Silent compiler warning. */
  (void) version;           /* Unused. Silent compiler warning. */
  (void) upload_data;       /* Unused. Silent compiler warning. */
  (void) upload_data_size;  /* Unused. Silent compiler warning. */
  (void) con_cls;           /* Unused. Silent compiler warning. */

  response =
    MHD_create_response_from_buffer (strlen (page), (void *) page,
                                     MHD_RESPMEM_PERSISTENT);
  ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
  MHD_destroy_response (response);

  return ret;
}


int
main (void)
{
  struct MHD_Daemon *daemon;

  daemon = MHD_start_daemon (MHD_USE_AUTO | MHD_USE_INTERNAL_POLLING_THREAD,
                             PORT, NULL, NULL,
                             &answer_to_connection, NULL, MHD_OPTION_END);
  if (NULL == daemon)
    return 1;

  (void) getchar ();

  MHD_stop_daemon (daemon);
  return 0;
}