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/*
* Copyright (C) 2015-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "HTTPFileHandler.h"
#include "filesystem/File.h"
#include "utils/Mime.h"
#include "utils/StringUtils.h"
#include "utils/URIUtils.h"
CHTTPFileHandler::CHTTPFileHandler()
: IHTTPRequestHandler(),
m_url(),
m_lastModified()
{ }
CHTTPFileHandler::CHTTPFileHandler(const HTTPRequest &request)
: IHTTPRequestHandler(request),
m_url(),
m_lastModified()
{ }
MHD_RESULT CHTTPFileHandler::HandleRequest()
{
return !m_url.empty() ? MHD_YES : MHD_NO;
}
bool CHTTPFileHandler::GetLastModifiedDate(CDateTime &lastModified) const
{
if (!m_lastModified.IsValid())
return false;
lastModified = m_lastModified;
return true;
}
void CHTTPFileHandler::SetFile(const std::string& file, int responseStatus)
{
m_url = file;
m_response.status = responseStatus;
if (m_url.empty())
return;
// translate the response status into the response type
if (m_response.status == MHD_HTTP_OK)
m_response.type = HTTPFileDownload;
else if (m_response.status == MHD_HTTP_FOUND)
m_response.type = HTTPRedirect;
else
m_response.type = HTTPError;
// try to determine some additional information if the file can be downloaded
if (m_response.type == HTTPFileDownload)
{
// determine the content type
std::string ext = URIUtils::GetExtension(m_url);
StringUtils::ToLower(ext);
m_response.contentType = CMime::GetMimeType(ext);
// determine the last modified date
XFILE::CFile fileObj;
if (!fileObj.Open(m_url, XFILE::READ_NO_CACHE))
{
m_response.type = HTTPError;
m_response.status = MHD_HTTP_INTERNAL_SERVER_ERROR;
}
else
{
struct __stat64 statBuffer;
if (fileObj.Stat(&statBuffer) == 0)
SetLastModifiedDate(&statBuffer);
}
}
// disable ranges and caching if the file can't be downloaded
if (m_response.type != HTTPFileDownload)
{
m_canHandleRanges = false;
m_canBeCached = false;
}
// disable caching if the last modified date couldn't be read
if (!m_lastModified.IsValid())
m_canBeCached = false;
}
void CHTTPFileHandler::SetLastModifiedDate(const struct __stat64 *statBuffer)
{
struct tm *time;
#ifdef HAVE_LOCALTIME_R
struct tm result = {};
time = localtime_r((const time_t*)&statBuffer->st_mtime, &result);
#else
time = localtime((time_t *)&statBuffer->st_mtime);
#endif
if (time != NULL)
m_lastModified = *time;
}
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