Recovered from microbel

common/lib/srvcli/msgvarlength.C

@@ -0,0 +1,65 @@
+/*
+ * PVVMUD a 3D MUD
+ * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#include "pvvmud.H"
+#include "msgvarlength.H"
+
+CMsgVarLength::CMsgVarLength(BYTE id):CMessage(id,sizeof(DWORD)){
+  writeDWord(1,0);
+}
+
+long CMsgVarLength::getBodyLength(){
+  DWORD bodyLength = readDWord(1);
+  reallocMessage(bodyLength);
+  return (long)bodyLength;
+}
+
+void CMsgVarLength::setBodyLength(DWORD bodyLength){
+  reallocMessage(bodyLength);
+  writeDWord(1,bodyLength);
+}
+
+int CMsgVarLength::sendBody(CStream * stream){ 
+  long length = getBodyLength()-(getReadIndex()-getLength());
+  if (length == 0) return MESSAGE_OK;
+  return sendMessage(stream,getReadIndex(),length);
+}
+
+int CMsgVarLength::reciveBody(CStream * stream){ 
+  long length = getBodyLength()-(getWriteIndex()-getLength());
+  if (length == 0) return MESSAGE_OK;
+  return reciveMessage(stream,getWriteIndex(),length);
+}
+
+int CMsgVarLength::recive(CStream * stream){
+  if ( (CMessage::recive(stream)==MESSAGE_OK) && 
+       (reciveBody(stream)==MESSAGE_OK) ){
+    return MESSAGE_OK;
+  } 
+  return MESSAGE_BLOCKING;
+}
+
+int CMsgVarLength::send(CStream * stream){
+  if ( (CMessage::send(stream)==MESSAGE_OK) && 
+       (sendBody(stream)==MESSAGE_OK) ){
+    return MESSAGE_OK;
+  } 
+  return MESSAGE_BLOCKING;
+}
+