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e3065d0e6c
Add a new module that allow users to configure hooks on received ipc messages. The hook will execute the defined shell script and the output of the script will be used as the module content. Ref #84
63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#pragma once
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#include "common.hpp"
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#include "components/logger.hpp"
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LEMONBUDDY_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 auto prefix{"cmd:"};
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string payload;
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};
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struct ipc_hook {
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static constexpr auto prefix{"hook:"};
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string payload;
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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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explicit ipc(const logger& logger) : m_log(logger) {}
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~ipc();
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void attach_callback(callback<const ipc_command&>&& cb);
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void attach_callback(callback<const ipc_hook&>&& cb);
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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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void delegate(const ipc_command& msg) const;
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void delegate(const ipc_hook& msg) const;
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private:
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const logger& m_log;
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vector<callback<const ipc_command&>> m_command_callbacks;
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vector<callback<const ipc_hook&>> m_hook_callbacks;
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stateflag m_running{false};
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string m_fifo;
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int m_fd;
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};
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namespace {
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/**
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* Configure injection module
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*/
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template <typename T = unique_ptr<ipc>>
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di::injector<T> configure_ipc() {
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return di::make_injector(configure_logger());
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}
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}
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LEMONBUDDY_NS_END
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