void handlePacket(TPacket *packet)
{
switch(packet->packetType)
{
case PACKET_TYPE_COMMAND:
// Only we send command packets, so ignore
break;
case PACKET_TYPE_RESPONSE:
handleResponse(packet);
break;
case PACKET_TYPE_ERROR:
handleErrorResponse(packet);
break;
case PACKET_TYPE_MESSAGE:
handleMessage(packet);
break;
}
}
void FileSystemRoute::handleRequest(ServerEventArgs& evt)
{
Poco::Path dataFolder(ofToDataPath("", true));
Poco::Path documentRoot(ofToDataPath(getSettings().getDocumentRoot(), true));
std::string dataFolderString = dataFolder.toString();
std::string documentRootString = documentRoot.toString();
// Document root validity check.
if (_settings.getRequireDocumentRootInDataFolder() &&
(documentRootString.length() < dataFolderString.length() ||
documentRootString.substr(0, dataFolderString.length()) != dataFolderString))
{
ofLogError("FileSystemRoute::handleRequest") << "Document Root is not a sub directory of the data folder.";
evt.getResponse() .setStatusAndReason(Poco::Net::HTTPResponse::HTTP_INTERNAL_SERVER_ERROR);
handleErrorResponse(evt);
return;
}
// check path
Poco::URI uri(evt.getRequest().getURI());
std::string path = uri.getPath(); // just get the path
// make paths absolute
if (path.empty())
{
path = "/";
}
Poco::Path requestPath = documentRoot.append(path).makeAbsolute();
// add the default index if no filename is requested
if (requestPath.getFileName().empty())
{
requestPath.append(getSettings().getDefaultIndex()).makeAbsolute();
}
std::string requestPathString = requestPath.toString();
// double check path safety (not needed?)
if ((requestPathString.length() < documentRootString.length() ||
requestPathString.substr(0, documentRootString.length()) != documentRootString))
{
ofLogError("FileSystemRoute::handleRequest") << "Requested document not inside DocumentFolder.";
evt.getResponse().setStatusAndReason(Poco::Net::HTTPResponse::HTTP_NOT_FOUND);
handleErrorResponse(evt);
return;
}
ofFile file(requestPathString); // use it to parse file name parts
std::string mediaTypeString = MediaTypeMap::getDefault()->getMediaTypeForPath(file.path()).toString();
try
{
// TODO: this is where we would begin to work honoring
/// Accept-Encoding:gzip, deflate, sdch
evt.getResponse().sendFile(file.getAbsolutePath(), mediaTypeString);
return;
}
catch (const Poco::FileNotFoundException& exc)
{
ofLogError("FileSystemRoute::handleRequest") << exc.displayText();
evt.getResponse().setStatusAndReason(Poco::Net::HTTPResponse::HTTP_NOT_FOUND);
handleErrorResponse(evt);
return;
}
catch (const Poco::OpenFileException& exc)
{
ofLogError("FileSystemRoute::handleRequest") << exc.displayText();
evt.getResponse().setStatusAndReason(Poco::Net::HTTPResponse::HTTP_INTERNAL_SERVER_ERROR);
handleErrorResponse(evt);
return;
}
catch (const std::exception& exc)
{
ofLogError("FileSystemRoute::handleRequest") << "Unknown server error: " << exc.what();
evt.getResponse().setStatusAndReason(Poco::Net::HTTPResponse::HTTP_INTERNAL_SERVER_ERROR);
handleErrorResponse(evt);
return;
}
}
