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/*
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This file is part of libmicrohttpd
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Copyright (C) 2008 Christian Grothoff (and other contributing authors)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file authorization_example.c
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* @brief example for how to use libmicrohttpd with HTTP authentication
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* @author Christian Grothoff
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*/
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#include "platform.h"
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#include <microhttpd.h>
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#ifdef _WIN32
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif /* !WIN32_LEAN_AND_MEAN */
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#include <windows.h>
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#endif
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#define PAGE "<html><head><title>libmicrohttpd demo</title></head><body>libmicrohttpd demo</body></html>"
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#define DENIED "<html><head><title>Access denied</title></head><body>Access denied</body></html>"
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static int
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ahc_echo (void *cls,
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struct MHD_Connection *connection,
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const char *url,
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const char *method,
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const char *version,
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const char *upload_data, size_t *upload_data_size, void **ptr)
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{
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static int aptr;
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const char *me = cls;
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struct MHD_Response *response;
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int ret;
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char *user;
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char *pass;
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int fail;
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(void)url; /* Unused. Silent compiler warning. */
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(void)version; /* Unused. Silent compiler warning. */
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(void)upload_data; /* Unused. Silent compiler warning. */
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(void)upload_data_size; /* Unused. Silent compiler warning. */
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if (0 != strcmp (method, "GET"))
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return MHD_NO; /* unexpected method */
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if (&aptr != *ptr)
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{
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/* do never respond on first call */
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*ptr = &apt;;
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return MHD_YES;
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}
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*ptr = NULL; /* reset when done */
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/* require: "Aladdin" with password "open sesame" */
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pass = NULL;
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user = MHD_basic_auth_get_username_password (connection,
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&pass);
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fail = ( (NULL == user) ||
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(0 != strcmp (user, "Aladdin")) ||
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(0 != strcmp (pass, "open sesame") ) );
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if (fail)
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{
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response = MHD_create_response_from_buffer (strlen (DENIED),
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(void *) DENIED,
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MHD_RESPMEM_PERSISTENT);
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ret = MHD_queue_basic_auth_fail_response (connection,"TestRealm",response);
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}
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else
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{
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response = MHD_create_response_from_buffer (strlen (me),
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(void *) me,
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MHD_RESPMEM_PERSISTENT);
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ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
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}
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if (NULL != user)
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MHD_free (user);
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if (NULL != pass)
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MHD_free (pass);
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MHD_destroy_response (response);
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return ret;
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}
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int
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main (int argc, char *const *argv)
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{
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struct MHD_Daemon *d;
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unsigned int port;
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if ( (argc != 2) ||
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(1 != sscanf (argv[1], "%u", &port)) ||
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(UINT16_MAX < port) )
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{
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fprintf (stderr,
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"%s PORT\n", argv[0]);
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return 1;
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}
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d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_INTERNAL_POLLING_THREAD | MHD_USE_ERROR_LOG,
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atoi (argv[1]),
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NULL, NULL, &ahc_echo, PAGE, MHD_OPTION_END);
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if (d == NULL)
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return 1;
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fprintf (stderr, "HTTP server running. Press ENTER to stop the server\n");
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(void) getc (stdin);
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MHD_stop_daemon (d);
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return 0;
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}
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