Method ProcessLine

src/Networking/FtpResponder.cpp:446–814

Process the next FTP command

// Process the next FTP command
void FtpResponder::ProcessLine() noexcept
{
	if (reprap.Debug(Module::Webserver))
	{
		debugPrintf("FTP request '%s' (state %d)\n", clientMessage, (int)responderState);
	}

	haveCompleteLine = false;
	clientPointer = 0;

	switch (responderState)
	{
	case ResponderState::authenticating:
		haveFileToMove = false;
		filenameBeingProcessed.Clear();

		// don't check the user name
		if (StringStartsWith(clientMessage, "USER"))
		{
			outBuf->copy("331 Please specify the password.\r\n");
			Commit(ResponderState::authenticating);
		}
		// but check the password (if set)
		else if (StringStartsWith(clientMessage, "PASS"))
		{
			const char *_ecv_array const password = GetParameter("PASS");
			if (reprap.NoPasswordSet() || reprap.CheckPassword(password))
			{
				currentDirectory.copy("/");

				outBuf->copy("230 Login successful.\r\n");
				Commit(ResponderState::reading);
			}
			else
			{
				outBuf->copy("530 Login incorrect.\r\n");
				Commit();
			}
		}
		// end connection
		else if (StringEqualsIgnoreCase(clientMessage, "QUIT"))
		{
			outBuf->copy("221 Goodbye.\r\n");
			Commit();
		}
		// if it's different, send response 500 to indicate we don't know the code (might be AUTH or so)
		else
		{
			outBuf->copy("500 Unknown login command.\r\n");
			Commit(ResponderState::authenticating);
		}
		break;

	case ResponderState::reading:
		// get system type
		if (StringEqualsIgnoreCase(clientMessage, "SYST"))
		{
			outBuf->copy("215 UNIX Type: L8\r\n");