mirror of https://github.com/polybar/polybar.git
56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#pragma once
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#include "common.hpp"
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#include "components/logger.hpp"
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#include "events/signal_emitter.hpp"
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#include "utils/concurrency.hpp"
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#include "utils/functional.hpp"
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POLYBAR_NS
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/**
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* Message types
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*/
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struct ipc_command {
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static constexpr const char* prefix{"cmd:"};
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char payload[EVENT_SIZE]{'\0'};
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};
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struct ipc_hook {
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static constexpr const char* prefix{"hook:"};
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char payload[EVENT_SIZE]{'\0'};
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};
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struct ipc_action {
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static constexpr const char* prefix{"action:"};
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char payload[EVENT_SIZE]{'\0'};
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};
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/**
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* Component used for inter-process communication.
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*
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* A unique messaging channel will be setup for each
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* running process which will allow messages and
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* events to be sent to the process externally.
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*/
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class ipc {
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public:
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using make_type = unique_ptr<ipc>;
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static make_type make();
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explicit ipc(signal_emitter& emitter, const logger& logger) : m_sig(emitter), m_log(logger) {}
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~ipc();
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void receive_messages();
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protected:
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void parse(const string& payload) const;
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private:
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signal_emitter& m_sig;
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const logger& m_log;
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string m_fifo;
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int m_fd;
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stateflag m_running{false};
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};
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POLYBAR_NS_END
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