Sebastian
88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
#pragma once
|
|
#include <libremidi/api.hpp>
|
|
#include <libremidi/config.hpp>
|
|
#include <libremidi/error.hpp>
|
|
#include <libremidi/observer_configuration.hpp>
|
|
|
|
#include <iostream>
|
|
#include <string_view>
|
|
|
|
namespace libremidi
|
|
{
|
|
struct error_handler
|
|
{
|
|
//! Error reporting function for libremidi classes. Throws.
|
|
template <typename Error_T>
|
|
void error(auto& configuration, std::string_view errorString) const
|
|
{
|
|
if (configuration.on_error)
|
|
{
|
|
if (first_error)
|
|
return;
|
|
|
|
first_error = true;
|
|
configuration.on_error(Error_T::code, errorString);
|
|
first_error = false;
|
|
}
|
|
else
|
|
{
|
|
#if defined(__LIBREMIDI_DEBUG__)
|
|
std::cerr << '\n' << errorString << "\n\n";
|
|
#endif
|
|
throw Error_T{errorString.data()};
|
|
}
|
|
}
|
|
|
|
//! Warning reporting function for libremidi classes.
|
|
void warning(auto& configuration, std::string_view errorString) const
|
|
{
|
|
if (configuration.on_warning)
|
|
{
|
|
if (first_warning)
|
|
return;
|
|
|
|
first_warning = true;
|
|
configuration.on_warning(midi_error::WARNING, errorString);
|
|
first_warning = false;
|
|
return;
|
|
}
|
|
|
|
#if defined(__LIBREMIDI_DEBUG__)
|
|
std::cerr << '\n' << errorString << "\n\n";
|
|
#endif
|
|
}
|
|
|
|
// To prevent infinite error loops
|
|
mutable bool first_error{};
|
|
mutable bool first_warning{};
|
|
};
|
|
|
|
class midi_api
|
|
{
|
|
public:
|
|
midi_api() = default;
|
|
virtual ~midi_api() = default;
|
|
midi_api(const midi_api&) = delete;
|
|
midi_api(midi_api&&) = delete;
|
|
midi_api& operator=(const midi_api&) = delete;
|
|
midi_api& operator=(midi_api&&) = delete;
|
|
|
|
[[nodiscard]] virtual libremidi::API get_current_api() const noexcept = 0;
|
|
|
|
[[nodiscard]] virtual bool open_virtual_port(std::string_view) = 0;
|
|
|
|
virtual void close_port() = 0;
|
|
virtual void set_client_name(std::string_view) = 0;
|
|
virtual void set_port_name(std::string_view) = 0;
|
|
|
|
bool is_port_open() const noexcept { return bool(port_open_); }
|
|
bool is_port_connected() const noexcept { return bool(connected_); }
|
|
|
|
protected:
|
|
friend class midi_in;
|
|
friend class midi_out;
|
|
bool port_open_{};
|
|
bool connected_{};
|
|
};
|
|
}
|