except.h

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#pragma once

#include <stdexcept>
#include <string>

namespace gg {

class BasicException : public std::exception {
protected:
    std::string _detail;

public:
    BasicException(const std::string & detail);

    virtual ~BasicException() noexcept;

    virtual const char * what() const noexcept override;
};

class DeviceAlreadyConnected : public BasicException
{
public:
    DeviceAlreadyConnected(const std::string & detail);

    virtual ~DeviceAlreadyConnected() noexcept;
};

class DeviceNotFound : public BasicException {
public:
    DeviceNotFound(const std::string & detail);

    virtual ~DeviceNotFound() noexcept;
};

class DeviceOffline : public BasicException {
public:
    DeviceOffline(const std::string & detail);

    virtual ~DeviceOffline() noexcept;
};

class VideoTargetError : public BasicException
{
public:
    VideoTargetError(const std::string & detail);

    virtual ~VideoTargetError() noexcept;
};

class VideoSourceError : public BasicException
{
public:
    VideoSourceError(const std::string & detail);

    virtual ~VideoSourceError() noexcept;
};

class ObserverError : public BasicException
{
public:
    ObserverError(const std::string & detail);

    virtual ~ObserverError() noexcept;
};

class NetworkSourceUnavailable : public BasicException
{
public:
    NetworkSourceUnavailable(const std::string & detail);

    virtual ~NetworkSourceUnavailable() noexcept;
};

}