C:/knet/include/kNet/MessageListParser.h

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/* Copyright 2010 Jukka Jylänki

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License. */
#pragma once

#include <vector>

#include "BasicSerializedDataTypes.h"

// TinyXML fwd
class TiXmlElement;

namespace kNet
{

struct SerializedElementDesc
{
   BasicSerializedDataType type;

   bool varyingCount;

   int count;

   std::string name;

   std::vector<SerializedElementDesc*> elements;

   SerializedElementDesc *parent;
};

struct SerializedMessageDesc
{
   SerializedElementDesc *data;
   std::string name;
   u32 id;
   bool reliable;
   bool inOrder;
   u32 priority;
};

class SerializedMessageList
{
public:
   void LoadMessagesFromFile(const char *filename);

   const SerializedMessageDesc *FindMessageByID(u32 id);
   const SerializedMessageDesc *FindMessageByName(const char *name);

   const std::list<SerializedMessageDesc> &GetMessages() const { return messages; }

   const std::list<SerializedElementDesc> &GetElements() const { return elements; }

private:
   std::list<SerializedElementDesc> elements;
   std::list<SerializedMessageDesc> messages;

   SerializedElementDesc *ParseNode(TiXmlElement *node, SerializedElementDesc *parentNode);

   void ParseMessages(TiXmlElement *root);
   void ParseStructs(TiXmlElement *root);
};

} // ~kNet