S_UINT QueryData::BuildQureyBuffer(int type,string querystring,buffer &buf,const char *head)
{
S_UINT len=sizeof(type)+querystring.size()+strlen(head)+2;
if(!buf.checksize(len))
return 0;
char *pt=buf.getbuffer();
memmove(pt,head,strlen(head));
pt+=strlen(head);
pt[0]='0';
pt++;
memmove(pt,&type,sizeof(int));
pt+=sizeof(int);
memmove(pt,querystring.c_str(),querystring.size());
pt+=querystring.size();
pt[0]='\0';
return len;
}
