/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
 * SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */

#pragma once

#include "common/Common.h"

#include <stdexcept>
#include <string>

//! Generic thread exception
/*!
Exceptions derived from this class are used by the multithreading
library to perform stack unwinding when a thread terminates.  These
exceptions must always be rethrown by clients when caught.
*/
class XThread
{
};

//! Thread exception to cancel
/*!
Thrown to cancel a thread.  Clients must not throw this type, but
must rethrow it if caught (by XThreadCancel, XThread, or ...).
*/
class XThreadCancel : public XThread
{
};

/*!
\def RETHROW_XTHREAD
Convenience macro to rethrow an XThread exception but ignore other
exceptions.  Put this in your catch (...) handler after necessary
cleanup but before leaving or returning from the handler.
*/
#define RETHROW_XTHREAD                                                                                                \
  try {                                                                                                                \
    throw;                                                                                                             \
  } catch (XThread &) {                                                                                                \
    throw;                                                                                                             \
  } catch (...) {                                                                                                      \
  }

//! Generic exception architecture dependent library
class XArch : public std::runtime_error
{
public:
  explicit XArch(const std::string &msg) : std::runtime_error(msg)
  {
  }
  ~XArch() throw() override = default;
};

// Macro to declare XArch derived types
#define XARCH_SUBCLASS(name_, super_)                                                                                  \
  class name_ : public super_                                                                                          \
  {                                                                                                                    \
  public:                                                                                                              \
    name_(const std::string &msg) : super_(msg)                                                                        \
    {                                                                                                                  \
    }                                                                                                                  \
  }

//! Generic network exception
/*!
Exceptions derived from this class are used by the networking
library to indicate various errors.
*/
XARCH_SUBCLASS(XArchNetwork, XArch);

//! Operation was interrupted
XARCH_SUBCLASS(XArchNetworkInterrupted, XArchNetwork);

//! Network insufficient permission
XARCH_SUBCLASS(XArchNetworkAccess, XArchNetwork);

//! Network insufficient resources
XARCH_SUBCLASS(XArchNetworkResource, XArchNetwork);

//! No support for requested network resource/service
XARCH_SUBCLASS(XArchNetworkSupport, XArchNetwork);

//! Network I/O error
XARCH_SUBCLASS(XArchNetworkIO, XArchNetwork);

//! Network address is unavailable or not local
XARCH_SUBCLASS(XArchNetworkNoAddress, XArchNetwork);

//! Network address in use
XARCH_SUBCLASS(XArchNetworkAddressInUse, XArchNetwork);

//! No route to address
XARCH_SUBCLASS(XArchNetworkNoRoute, XArchNetwork);

//! Socket not connected
XARCH_SUBCLASS(XArchNetworkNotConnected, XArchNetwork);

//! Remote read end of socket has closed
XARCH_SUBCLASS(XArchNetworkShutdown, XArchNetwork);

//! Remote end of socket has disconnected
XARCH_SUBCLASS(XArchNetworkDisconnected, XArchNetwork);

//! Remote end of socket refused connection
XARCH_SUBCLASS(XArchNetworkConnectionRefused, XArchNetwork);

//! Remote end of socket is not responding
XARCH_SUBCLASS(XArchNetworkTimedOut, XArchNetwork);

//! Generic network name lookup erros
XARCH_SUBCLASS(XArchNetworkName, XArchNetwork);

//! The named host is unknown
XARCH_SUBCLASS(XArchNetworkNameUnknown, XArchNetworkName);

//! The named host is known but has no address
XARCH_SUBCLASS(XArchNetworkNameNoAddress, XArchNetworkName);

//! Non-recoverable name server error
XARCH_SUBCLASS(XArchNetworkNameFailure, XArchNetworkName);

//! Temporary name server error
XARCH_SUBCLASS(XArchNetworkNameUnavailable, XArchNetworkName);

//! The named host is known but no supported address
XARCH_SUBCLASS(XArchNetworkNameUnsupported, XArchNetworkName);

//! Generic daemon exception
/*!
Exceptions derived from this class are used by the daemon
library to indicate various errors.
*/
XARCH_SUBCLASS(XArchDaemon, XArch);

//! Could not daemonize
XARCH_SUBCLASS(XArchDaemonFailed, XArchDaemon);

//! Could not install daemon
XARCH_SUBCLASS(XArchDaemonInstallFailed, XArchDaemon);

//! Could not uninstall daemon
XARCH_SUBCLASS(XArchDaemonUninstallFailed, XArchDaemon);

//! Attempted to uninstall a daemon that was not installed
XARCH_SUBCLASS(XArchDaemonUninstallNotInstalled, XArchDaemonUninstallFailed);