mirror of
https://git.gnunet.org/libmicrohttpd.git
synced 2026-09-26 04:09:30 +03:00
117 lines
2.3 KiB
C
117 lines
2.3 KiB
C
#include <platform.h>
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#include <microhttpd.h>
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#include <time.h>
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#define PORT 8888
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#define FILENAME "picture.png"
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#define MIMETYPE "image/png"
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long
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get_file_size (const char *filename)
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{
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FILE *fp;
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fp = fopen (filename, "rb");
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if (fp)
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{
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long size;
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if ((0 != fseek (fp, 0, SEEK_END)) || (-1 == (size = ftell (fp))))
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size = 0;
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fclose (fp);
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return size;
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}
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else
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return 0;
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}
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int
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answer_to_connection (void *cls, struct MHD_Connection *connection,
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const char *url, const char *method,
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const char *version, const char *upload_data,
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size_t *upload_data_size, void **con_cls)
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{
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unsigned char *buffer = NULL;
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struct MHD_Response *response;
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long size;
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FILE *fp;
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int ret = 0;
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if (0 != strcmp (method, "GET"))
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return MHD_NO;
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size = get_file_size (FILENAME);
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if (size != 0)
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{
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fp = fopen (FILENAME, "rb");
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if (fp)
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{
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buffer = malloc (size);
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if (buffer)
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if (size == fread (buffer, 1, size, fp))
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ret = 1;
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fclose (fp);
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}
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}
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if (!ret)
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{
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const char *errorstr =
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"<html><body>An internal server error has occured!\
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</body></html>";
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if (buffer)
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free (buffer);
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response =
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MHD_create_response_from_data (strlen (errorstr), (void *) errorstr,
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MHD_NO, MHD_NO);
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if (response)
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{
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ret =
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MHD_queue_response (connection, MHD_HTTP_INTERNAL_SERVER_ERROR,
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response);
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MHD_destroy_response (response);
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return MHD_YES;
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}
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else
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return MHD_NO;
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}
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response =
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MHD_create_response_from_data (size, (void *) buffer, MHD_YES, MHD_NO);
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MHD_add_response_header (response, "Content-Type", MIMETYPE);
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ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
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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 ()
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{
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struct MHD_Daemon *daemon;
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daemon = MHD_start_daemon (MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL,
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&answer_to_connection, NULL, MHD_OPTION_END);
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if (NULL == daemon)
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return 1;
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getchar ();
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MHD_stop_daemon (daemon);
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return 0;
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}
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