66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* PVVMUD a 3D MUD
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* Copyright (C) 1998-1999 Programvareverkstedet (pvv@pvv.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "pvvmud.H"
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#include "msgvarlength.H"
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CMsgVarLength::CMsgVarLength(BYTE id):CMessage(id,sizeof(DWORD)){
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writeDWord(1,0);
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}
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long CMsgVarLength::getBodyLength(){
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DWORD bodyLength = readDWord(1);
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reallocMessage(bodyLength);
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return (long)bodyLength;
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}
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void CMsgVarLength::setBodyLength(DWORD bodyLength){
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reallocMessage(bodyLength);
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writeDWord(1,bodyLength);
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}
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int CMsgVarLength::sendBody(CStream * stream){
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long length = getBodyLength()-(getReadIndex()-getLength());
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if (length == 0) return MESSAGE_OK;
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return sendMessage(stream,getReadIndex(),length);
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}
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int CMsgVarLength::reciveBody(CStream * stream){
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long length = getBodyLength()-(getWriteIndex()-getLength());
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if (length == 0) return MESSAGE_OK;
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return reciveMessage(stream,getWriteIndex(),length);
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}
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int CMsgVarLength::recive(CStream * stream){
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if ( (CMessage::recive(stream)==MESSAGE_OK) &&
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(reciveBody(stream)==MESSAGE_OK) ){
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return MESSAGE_OK;
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}
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return MESSAGE_BLOCKING;
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}
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int CMsgVarLength::send(CStream * stream){
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if ( (CMessage::send(stream)==MESSAGE_OK) &&
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(sendBody(stream)==MESSAGE_OK) ){
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return MESSAGE_OK;
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}
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return MESSAGE_BLOCKING;
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}
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