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60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef APIFUNCTION_H
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#define APIFUNCTION_H
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#include "remote/i2-remote.hpp"
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#include "remote/messageorigin.hpp"
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#include "base/registry.hpp"
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#include "base/value.hpp"
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#include "base/dictionary.hpp"
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#include <vector>
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namespace icinga
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{
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/**
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* A function available over the internal cluster API.
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*
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* @ingroup base
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*/
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class ApiFunction final : public Object
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{
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public:
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DECLARE_PTR_TYPEDEFS(ApiFunction);
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typedef std::function<Value(const MessageOrigin::Ptr& origin, const Dictionary::Ptr&)> Callback;
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ApiFunction(Callback function);
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Value Invoke(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& arguments);
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static ApiFunction::Ptr GetByName(const String& name);
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static void Register(const String& name, const ApiFunction::Ptr& function);
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static void Unregister(const String& name);
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private:
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Callback m_Callback;
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};
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/**
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* A registry for API functions.
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*
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* @ingroup base
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*/
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class ApiFunctionRegistry : public Registry<ApiFunctionRegistry, ApiFunction::Ptr>
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{
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public:
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static ApiFunctionRegistry *GetInstance();
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};
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#define REGISTER_APIFUNCTION(name, ns, callback) \
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INITIALIZE_ONCE([]() { \
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ApiFunction::Ptr func = new ApiFunction(callback); \
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ApiFunctionRegistry::GetInstance()->Register(#ns "::" #name, func); \
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})
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}
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#endif /* APIFUNCTION_H */
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