/*
This file is part of libhttpserver
Copyright (C) 2011-2019 Sebastiano Merlino
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
USA
*/
#include "httpserver/file_response.hpp"
#include
#include
#include
#include
#include
#include
#include
struct MHD_Response;
namespace httpserver {
MHD_Response* file_response::get_raw_response() {
#ifndef _WIN32
int fd = open(filename.c_str(), O_RDONLY | O_NOFOLLOW);
#else
int fd = open(filename.c_str(), O_RDONLY);
#endif
if (fd == -1) return nullptr;
struct stat sb;
if (fstat(fd, &sb) != 0 || !S_ISREG(sb.st_mode)) {
close(fd);
return nullptr;
}
off_t size = lseek(fd, 0, SEEK_END);
if (size == (off_t) -1) {
close(fd);
return nullptr;
}
if (size) {
return MHD_create_response_from_fd(size, fd);
} else {
close(fd);
return MHD_create_response_from_buffer(0, nullptr, MHD_RESPMEM_PERSISTENT);
}
}
} // namespace httpserver