59 lines
2.4 KiB
C++
59 lines
2.4 KiB
C++
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/**
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* vim: set ts=4 sw=4 tw=99 noet :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2020 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#pragma once
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#include <google/protobuf/message.h>
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class IProtobufProxy
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{
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public:
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// Serialize the given message into a buffer. The buffer and its length are placed in |out|.
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// The buffer must be freed with FreeBuffer.
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virtual bool Serialize(const google::protobuf::Message* message, void** out, size_t* len) = 0;
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virtual void FreeBuffer(void* data) = 0;
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// Deserialize the given buffer into a message.
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virtual bool Deserialize(const void* buffer, size_t len, google::protobuf::Message* message) = 0;
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// Allocate/free a prototype.
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virtual google::protobuf::Message* NewPrototype(int msg_type) = 0;
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virtual void FreeMessage(google::protobuf::Message* message) = 0;
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bool Serialize(const google::protobuf::Message& message, void** out, size_t* len) {
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return Serialize(&message, out, len);
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}
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bool Deserialize(const void* buffer, size_t len, google::protobuf::Message& message) {
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return Deserialize(buffer, len, &message);
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}
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};
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typedef IProtobufProxy*(*GetProtobufProxyFn)();
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