CODEWITHSUNDEEP
c++linuxiphex
Jackzz
Jackzz

Reputation: 1467

Convert Hexadecimal IP to decimal IP in C++

How can I convert an IP in hex format (eg. 0101007F) to Dotted Decimal using C++ in Linux?

Upvotes: 2

Views: 1261

Answers (1)

Rahul Tripathi
Rahul Tripathi

Reputation: 172618

You can try like this:

static char* hexdecimal_to_decimalip(const char *in)
{
    char *out = (char*)malloc(sizeof(char) * 16);
    unsigned int p, q, r, s;

    if (sscanf(in, "%2x%2x%2x%2x", &p, &q, &r, &s) != 4)
        return out;
    sprintf(out, "%u.%u.%u.%u", p, q, r, s);
    return out;
}

Upvotes: 1

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