40 lines
1.0 KiB
C++
40 lines
1.0 KiB
C++
#pragma once
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/**
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* \file CommandVisitor.h
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* \brief File containing the sp::protocol::CommandVisitor class
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*/
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#include <sp/protocol/command/Commands.h>
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namespace sp {
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namespace protocol {
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#define DeclareCommand(CommandName, ...) \
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/** This function is called when the packet processed by CommandVisitor::Check is a CommandName */ \
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virtual void Visit(const commands::CommandName&) {}
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/**
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* \class CommandVisitor
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* \brief This class uses double-dispatch in order to find the real type of a packet
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*/
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class CommandVisitor : private NonCopyable {
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protected:
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CommandVisitor() {}
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virtual ~CommandVisitor() {}
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public:
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/**
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* \brief Calls the right CommandVisitor::Visit method corresponding to the real type of the packet
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* \param packet the Command to visit
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*/
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void Check(const Command& packet);
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DeclareAllCommand()
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};
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#undef DeclareCommand
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} // namespace protocol
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} // namespace sp
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