// Copyright 2005-2016 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.

#ifndef MUMBLE_MESSAGE_H_
#define MUMBLE_MESSAGE_H_

#include <string>
#include <QtCore/QCryptographicHash>
#include <QtCore/QString>

/**
  Protobuf packet type enumeration for message handler generation.

  Warning: Only append to the end.
 */
#define MUMBLE_MH_ALL \
	MUMBLE_MH_MSG(Version) \
	MUMBLE_MH_MSG(UDPTunnel) \
	MUMBLE_MH_MSG(Authenticate) \
	MUMBLE_MH_MSG(Ping) \
	MUMBLE_MH_MSG(Reject) \
	MUMBLE_MH_MSG(ServerSync) \
	MUMBLE_MH_MSG(ChannelRemove) \
	MUMBLE_MH_MSG(ChannelState) \
	MUMBLE_MH_MSG(UserRemove) \
	MUMBLE_MH_MSG(UserState) \
	MUMBLE_MH_MSG(BanList) \
	MUMBLE_MH_MSG(TextMessage) \
	MUMBLE_MH_MSG(PermissionDenied) \
	MUMBLE_MH_MSG(ACL) \
	MUMBLE_MH_MSG(QueryUsers) \
	MUMBLE_MH_MSG(CryptSetup) \
	MUMBLE_MH_MSG(ContextActionModify) \
	MUMBLE_MH_MSG(ContextAction) \
	MUMBLE_MH_MSG(UserList) \
	MUMBLE_MH_MSG(VoiceTarget) \
	MUMBLE_MH_MSG(PermissionQuery) \
	MUMBLE_MH_MSG(CodecVersion) \
	MUMBLE_MH_MSG(UserStats) \
	MUMBLE_MH_MSG(RequestBlob) \
	MUMBLE_MH_MSG(ServerConfig) \
	MUMBLE_MH_MSG(SuggestConfig)

class MessageHandler {
	public:
		enum UDPMessageType { UDPVoiceCELTAlpha, UDPPing, UDPVoiceSpeex, UDPVoiceCELTBeta, UDPVoiceOpus };

#define MUMBLE_MH_MSG(x) x,
		enum MessageType {
			MUMBLE_MH_ALL
		};
#undef MUMBLE_MH_MSG
};

inline QString u8(const ::std::string &str) {
	return QString::fromUtf8(str.data(), static_cast<int>(str.length()));
}

inline QString u8(const ::std::wstring &str) {
	return QString::fromStdWString(str);
}

inline ::std::string u8(const QString &str) {
	const QByteArray &qba = str.toUtf8();
	return ::std::string(qba.constData(), qba.length());
}

inline QByteArray blob(const ::std::string &str) {
	return QByteArray(str.data(), static_cast<int>(str.length()));
}

inline ::std::string blob(const QByteArray &str) {
	return ::std::string(str.constData(), str.length());
}

inline QByteArray sha1(const QByteArray &blob) {
	return QCryptographicHash::hash(blob, QCryptographicHash::Sha1);
}

inline QByteArray sha1(const QString &str) {
	return QCryptographicHash::hash(str.toUtf8(), QCryptographicHash::Sha1);
}

#endif
