netbasic.cpp

来自「用UDP写的可靠传输,非常有借鉴意义,适合互连网通讯」· C++ 代码 · 共 33 行

// IPAddr represents workstations network address
// NetSender - Interface for network sending provider
// NetReceiver - Interface for network receiving provider
// Implementation file
//
// (c) Lev Naumov, CAMEL Laboratory
// E-mail: [e-mail]
// For more information see http://camel.ifmo.ru or
// http://www.codeproject.com/internet/ctp.asp
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"

#include "NetBasic.h"

bool IPAddr::FromString(LPTSTR s)
{
    Bytes.b1=(unsigned char)atoi(s);
    s=strchr(s,'.');
    if (!s) {SetLocalhost(); return false;}
    s++;
    Bytes.b2=(unsigned char)atoi(s);
    s=strchr(s,'.');
    if (!s) {SetLocalhost(); return false;}
    s++;
    Bytes.b3=(unsigned char)atoi(s);
    s=strchr(s,'.');
    if (!s) {SetLocalhost(); return false;}
    s++;
    Bytes.b4=(unsigned char)atoi(s);
    return true;
}