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#include <string.h>
#include <winsock2.h>
#include <windows.h>
#include <iostream>
#include <vector>
#include <locale>
#include <sstream>
using namespace std;
#pragma comment(lib,"ws2_32.lib")
string website_HTML;
locale local;
void get_Website(string url);
char lineBuffer[200][80] = { ' ' };
char buffer[10000];
char ip_address[16];
int i = 0, bufLen = 0, j = 0, lineCount = 0;
int lineIndex = 0, posIndex = 0;
//****************************************************
int main(void) {
cout << "\n\n\n";
try{
get_Website("api.ipify.org");
}
catch (const char* error)
{
}
for (size_t i = 0; i < website_HTML.length(); ++i) website_HTML[i] = tolower(website_HTML[i], local);
istringstream ss(website_HTML);
string stoken;
while (getline(ss, stoken, '\n')) {
//cout <<"-->"<< stoken.c_str() << '\n';
strcpy_s(lineBuffer[lineIndex], stoken.c_str());
int dot = 0;
for (int ii = 0; ii < strlen(lineBuffer[lineIndex]); ii++) {
if (lineBuffer[lineIndex][ii] == '.') dot++;
if (dot >= 3) {
dot = 0;
strcpy_s(ip_address, lineBuffer[lineIndex]);
}
}
lineIndex++;
}
cout << "Your IP Address is " << ip_address << " \n\n";
cout << "\nPress ANY key to close.\n\n";
cin.ignore(); cin.get();
return 0;
}
//****************************************************
void get_Website(string url) {
WSADATA wsaData;
SOCKET Socket;
SOCKADDR_IN SockAddr;
int lineCount = 0;
int rowCount = 0;
struct hostent *host;
string get_http;
get_http = "GET / HTTP/1.1\r\nHost: " + url + "\r\nConnection: close\r\n\r\n";
if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
cout << "WSAStartup failed.\n";
system("pause");
//return 1;
}
Socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
host = gethostbyname(url.c_str());
SockAddr.sin_port = htons(80);
SockAddr.sin_family = AF_INET;
SockAddr.sin_addr.s_addr = *((unsigned long*)host->h_addr);
if (connect(Socket, (SOCKADDR*)(&SockAddr), sizeof(SockAddr)) != 0) {
cout << "Could not connect";
system("pause");
//return 1;
}
send(Socket, get_http.c_str(), strlen(get_http.c_str()), 0);
int nDataLength;
while ((nDataLength = recv(Socket, buffer, 10000, 0)) > 0) {
int i = 0;
while (buffer[i] >= 32 || buffer[i] == '\n' || buffer[i] == '\r') {
website_HTML += buffer[i];
i += 1;
}
}
closesocket(Socket);
WSACleanup();
}
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