Conversion of string IP address and dword ip Address

Source: Internet
Author: User

//------------------------------------------------------------
// Letter count: transformip (char * ADDR, DWORD & dwip, bool flag)
// Parameter: char * ADDR, DWORD & dwip, bool flag
// Return value: if the result is successful, true is returned. If the result is unsuccessful, false is returned.
// Description: converts the IP address of DWORD to a string when it is true. If it is false, it is converted to the DWORD type.
//------------------------------------------------------------
Bool transformip (char * ADDR, DWORD & dwip, bool flag)
{
// Convert Char to DWORD
If (FLAG)
{
Dwip = inet_addr (ADDR );
Return true;
}
// Convert DWORD to Char
Else
{
Char * ipaddr = NULL;
In_addr inaddr;
Inaddr. s_addr = dwip;
Ipaddr = inet_ntoa (inaddr );
Strcpy (ADDR, ipaddr );
Return true;
}

}

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.