void TileCache::saveRendering(const std::string& name, const std::string& dir, const char *data, size_t size)
{
// can fonts be invalidated?
const std::string dirName = _cacheDir + "/" + dir;
File(dirName).createDirectories();
const std::string fileName = dirName + "/" + name;
std::fstream outStream(fileName, std::ios::out);
outStream.write(data, size);
outStream.close();
}
std::unique_ptr<std::fstream> TileCache::lookupRendering(const std::string& name, const std::string& dir)
{
const std::string dirName = _cacheDir + "/" + dir;
const std::string fileName = dirName + "/" + name;
File directory(dirName);
if (directory.exists() && directory.isDirectory() && File(fileName).exists())
{
std::unique_ptr<std::fstream> result(new std::fstream(fileName, std::ios::in));
return result;
}
return nullptr;
}
AvailableTickets::AvailableTickets(string atf_file)
{
File file = File(atf_file);
if (file.exists())
{
this->atf_file = atf_file;
/* Parse the available tickets file */
this->parse();
}
else
{
throw Exception(ATF_NOT_FOUND);
}
}
void handleRequest(HTTPServerRequest& request, HTTPServerResponse& response)
{
response.setChunkedTransferEncoding(true);
//response.setContentType("text/html");
Path path(_file);
if (File(path).exists())
{
std::string mime = "application/binary";
std::string ext = path.getExtension();
if (ext == "html" || ext == "htm" || ext == "js" || ext == "css" || ext == "xml")
mime = "text/" + ext;
response.sendFile(_file, mime);
}
else
{
response.setStatusAndReason(HTTPResponse::HTTP_NOT_FOUND);
response.send();
}
}
TileCache::TileCache(const std::string& docURL,
const Timestamp& modifiedTime,
const std::string& cacheDir) :
_docURL(docURL),
_cacheDir(cacheDir)
{
Log::info() << "TileCache ctor for uri [" << _docURL
<< "] modifiedTime=" << (modifiedTime.raw()/1000000)
<< " getLastModified()=" << (getLastModified().raw()/1000000) << Log::end;
File directory(_cacheDir);
if (directory.exists() &&
(getLastModified() < modifiedTime ||
getTextFile("unsaved.txt") != ""))
{
// Document changed externally or modifications were not saved after all. Cache not useful.
Util::removeFile(_cacheDir, true);
Log::info("Completely cleared tile cache: " + _cacheDir);
}
File(_cacheDir).createDirectories();
saveLastModified(modifiedTime);
}
