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/*
This file is part of libmicrohttpd
(C) 2007 Christian Grothoff
libmicrohttpd is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
libmicrohttpd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libmicrohttpd; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file fileserver_example.c
* @brief minimal example for how to use libmicrohttpd to server files
* @author Christian Grothoff
*/
#include "config.h"
#include <microhttpd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef MINGW
#include <unistd.h>
#endif
#include <string.h>
#include <stdio.h>
#define PAGE "<html><head><title>File not found</title></head><body>File not found</body></html>"
static int file_reader(void * cls,
size_t pos,
char * buf,
int max) {
FILE * file = cls;
fseek(file, pos, SEEK_SET);
return fread(buf,
1,
max,
file);
}
static int ahc_echo(void * cls,
struct MHD_Connection * connection,
const char * url,
const char * method,
const char * upload_data,
const char * version,
unsigned int * upload_data_size) {
struct MHD_Response * response;
int ret;
FILE * file;
struct stat buf;
if (0 != strcmp(method, "GET"))
return MHD_NO; /* unexpected method */
file = fopen(&url[1], "r");
if (file == NULL) {
response = MHD_create_response_from_data(strlen(PAGE),
(void*) PAGE,
MHD_NO,
MHD_NO);
ret = MHD_queue_response(connection,
MHD_HTTP_NOT_FOUND,
response);
MHD_destroy_response(response);
} else {
stat(&url[1],
&buf);
response = MHD_create_response_from_callback(buf.st_size,
&file_reader,
file,
(MHD_ContentReaderFreeCallback) &fclose);
ret = MHD_queue_response(connection,
MHD_HTTP_OK,
response);
MHD_destroy_response(response);
}
return ret;
}
int main(int argc,
char * const * argv) {
struct MHD_Daemon * d;
if (argc != 3) {
printf("%s PORT SECONDS-TO-RUN\n",
argv[0]);
return 1;
}
d = MHD_start_daemon(MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
atoi(argv[1]),
NULL,
NULL,
&ahc_echo,
PAGE,
MHD_OPTION_END);
if (d == NULL)
return 1;
sleep(atoi(argv[2]));
MHD_stop_daemon(d);
return 0;
}
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