/** 
 * @file llmessagetemplate.cpp
 * @brief Implementation of message template classes.
 *
 * $LicenseInfo:firstyear=2007&license=viewergpl$
 * 
 * Copyright (c) 2007-2008, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "linden_common.h"

#include "llmessagetemplate.h"

#include "message.h"

void LLMsgVarData::addData(const void *data, S32 size, EMsgVariableType type, S32 data_size)
{
	mSize = size;
	mDataSize = data_size;
	if ( (type != MVT_VARIABLE) && (type != MVT_FIXED) 
		 && (mType != MVT_VARIABLE) && (mType != MVT_FIXED))
	{
		if (mType != type)
		{
			llwarns << "Type mismatch in LLMsgVarData::addData for " << mName
					<< llendl;
		}
	}
	if(size)
	{
		delete mData; // Delete it if it already exists
		mData = new U8[size];
		htonmemcpy(mData, data, mType, size);
	}
}

void LLMsgData::addDataFast(char *blockname, char *varname, const void *data, S32 size, EMsgVariableType type, S32 data_size)
{
	// remember that if the blocknumber is > 0 then the number is appended to the name
	char *namep = (char *)blockname;
	LLMsgBlkData* block_data = mMemberBlocks[namep];
	if (block_data->mBlockNumber)
	{
		namep += block_data->mBlockNumber;
		block_data->addData(varname, data, size, type, data_size);
	}
	else
	{
		block_data->addData(varname, data, size, type, data_size);
	}
}

// LLMessageVariable functions and friends

std::ostream& operator<<(std::ostream& s, LLMessageVariable &msg)
{
	s << "\t\t" << msg.mName << " (";
	switch (msg.mType)
	{
	case MVT_FIXED:
		s << "Fixed, " << msg.mSize << " bytes total)\n";
		break;
	case MVT_VARIABLE:
		s << "Variable, " << msg.mSize << " bytes of size info)\n";
		break;
	default:
		s << "Unknown\n";
		break;
	}
	return s;
}

// LLMessageBlock functions and friends

std::ostream& operator<<(std::ostream& s, LLMessageBlock &msg)
{
	s << "\t" << msg.mName << " (";
	switch (msg.mType)
	{
	case MBT_SINGLE:
		s << "Fixed";
		break;
	case MBT_MULTIPLE:
		s << "Multiple - " << msg.mNumber << " copies";
		break;
	case MBT_VARIABLE:
		s << "Variable";
		break;
	default:
		s << "Unknown";
		break;
	}
	if (msg.mTotalSize != -1)
	{
		s << ", " << msg.mTotalSize << " bytes each, " << msg.mNumber*msg.mTotalSize << " bytes total)\n";
	}
	else
	{
		s << ")\n";
	}


	for (LLMessageBlock::message_variable_map_t::iterator iter = msg.mMemberVariables.begin();
		 iter != msg.mMemberVariables.end(); iter++)
	{
		LLMessageVariable& ci = *(*iter);
		s << ci;
	}

	return s;
}

// LLMessageTemplate functions and friends

std::ostream& operator<<(std::ostream& s, LLMessageTemplate &msg)
{
	switch (msg.mFrequency)
	{
	case MFT_HIGH:
		s << "========================================\n" << "Message #" << msg.mMessageNumber << "\n" << msg.mName << " (";
		s << "High";
		break;
	case MFT_MEDIUM:
		s << "========================================\n" << "Message #";
		s << (msg.mMessageNumber & 0xFF) << "\n" << msg.mName << " (";
		s << "Medium";
		break;
	case MFT_LOW:
		s << "========================================\n" << "Message #";
		s << (msg.mMessageNumber & 0xFFFF) << "\n" << msg.mName << " (";
		s << "Low";
		break;
	default:
		s << "Unknown";
		break;
	}

	if (msg.mTotalSize != -1)
	{
		s << ", " << msg.mTotalSize << " bytes total)\n";
	}
	else
	{
		s << ")\n";
	}
	
	for (LLMessageTemplate::message_block_map_t::iterator iter = msg.mMemberBlocks.begin();
		 iter != msg.mMemberBlocks.end(); iter++)
	{
		LLMessageBlock* ci = *iter;
		s << *ci;
	}

	return s;
}
