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/*
* Dibbler - a portable DHCPv6
*
* authors: Tomasz Mrugalski <thomson@klub.com.pl>
* Marek Senderski <msend@o2.pl>
*
* released under GNU GPL v2 licence
*
*/
#include <string.h>
#include <iostream>
#include "Portable.h"
#include "OptString.h"
#include "DHCPConst.h"
using namespace std;
TOptString::TOptString(int type, std::string str, TMsg* parent)
:TOpt(type, parent), Str(str) {
}
TOptString::TOptString(int type, const char *buf, unsigned short bufsize, TMsg* parent)
:TOpt(type, parent)
{
char* str=new char[bufsize+1];
memcpy(str,buf,bufsize);
str[bufsize]=0;
Str = string(str);
delete [] str;
}
char * TOptString::storeSelf(char* buf)
{
buf = writeUint16(buf, OptType);
buf = writeUint16(buf, getSize()-4);
memcpy(buf,Str.c_str(),Str.length());
buf[Str.length()]=0; // null-terminated
return buf+this->Str.length()+1;
*buf = (char)Str.length(); // length of a string (with first byte)
buf++;
memcpy(buf,this->Str.c_str(),this->Str.length());
buf += this->Str.length();
*buf=0; // add final 0.
return buf+1;
}
size_t TOptString::getSize() {
return (int)(Str.length()+6); // 4-normal header + 1 (strlen) + 1 (final 0)
}
std::string TOptString::getString() {
return Str;
}
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