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#include<stdio.h>

#include <stdlib.h>

#include <sys/socket.h>

#include <netinet/in.h>

#include <arpa/inet.h>

#include <unistd.h>

#include <string.h>

#include <arpa/inet.h>

#include <termios.h>

#include <fcntl.h>

#include<stdio.h> // printf

#include<string.h> // strlen // string

#include<sys/socket.h> // socket

#include<arpa/inet.h> // inet_addr

#include<netdb.h> // hostenta

#include <unistd.h>

#include<sys/socket.h> // socket

#include<arpa/inet.h> // inet_addr

struct sockaddr_in server;

#define DO 0xfd

#define WONT 0xfc

#define WILL 0xfb

#define DONT 0xfe

#define CMD 0xff

#define CMD_ECHO 1

#define CMD_WINDOW_SIZE 31

#define BUFLEN 20

 

 

 

 

#define BUFLEN 20

int len;

struct sockaddr_in server;

unsigned char buf[BUFLEN + 1];

static struct termios tin;

int hostname_to_ip(char *hostname, char *ip)

{

struct hostent *he;

struct in_addr **addr_list;

int i;

if ((he = gethostbyname(hostname)) == NULL)

{

// get the host info

herror("gethostbyname");

return 1;

}

addr_list = (struct in_addr **)he->h_addr_list;

for (i = 0; addr_list[i] != NULL; i++)

{

// Return the first one;

strcpy(ip, inet_ntoa(*addr_list[i]));

return 0;

}

return 1;

}

 

 

 

int main(int argc, char *argv[])

{

char *hostname = argv[1];

char ip[100];

int nread; /* return from read() */

int nready;

int maxfd;

hostname_to_ip(hostname, ip);

printf("%s resolved to %s", hostname, ip);

printf("podaj adres ");

char *adres[100];

scanf("%s", adres);

// website url

char *url = "google.pl";

 

/* char *pHttpPost =

"POST %s HTTP/1.1\r\n" "Host: %s:%d\r\n"

"Content-Type: application/x-www-form-urlencoded\r\n" "Content-Length: %d\r\n\r\n" "%s";

char *addr = "http://localhost/post.php";

char *host = "127.0.0.1";

int port = 80;

char *msg = "aaa=1&bbb=2";

char strHttpPost[1024] = { 0 };*/

// sprintf(strHttpPost, pHttpPost, addr, host, port, strlen(msg), msg);

char *pHttpGet = "GET %s?%s HTTP/1.1\r\n" "Host: %s:%d\r\n%s\r\n\r\n";

char *addr = (adres);

char *host = (ip);

char*userAgent=("User-Agent:Chrome()ls");

int post = 80;

char *msg = (" [following]");

char strHttpGet[1024] = { 0 };

sprintf(strHttpGet, pHttpGet, addr, msg, host, post,userAgent);

printf("%s", strHttpGet);

// //**************************/////

// HTTP GET work on google.com;

int sock = socket(PF_INET, SOCK_STREAM, 0);

server.sin_family = PF_INET;

if (argc < 2)

{

printf("run witch argv toturialspoint.com\n");

}

else

{

server.sin_addr.s_addr = inet_addr(ip);

}

int port = 80;

if (argc == 3)

{

port = atoi(argv[2]);

}

printf("%s resolved to %s", hostname, ip);

server.sin_port = htons(port);

connect(sock, (struct sockaddr *)&server, sizeof(server));

 

ssize_t numBytesRecv = 10;

char replyMessage[520];

char *replyMessage2[5200];

FILE *fp;

if ((fp = fopen("test2.html", "w")) == NULL)

{

printf("can't open file to write\n");

exit(1);

};

 

// / ######################## ///

// https://kruszwil.pl/asortyment/bluzy

printf("port is: %d\n", port);

printf("host ip is %s\n", argv[1]);

printf("enter the , exemple:/index.aspx\n");

 

if (port == 80)

{

send(sock, strHttpGet, sizeof(strHttpGet) + 255, 0);

do

{

 

numBytesRecv = recv(sock, replyMessage, strlen(replyMessage) + 255, 0);

 

printf("%s\n", replyMessage);

fprintf(fp, "%s\n", replyMessage);

memset(&replyMessage, 0, sizeof(replyMessage));

}

while (numBytesRecv > 0);

}

else

{

while (1)

{

 

//terminal_set();

// atexit(terminal_reset);

struct timeval ts;

ts.tv_sec = 1; // 1 second

ts.tv_usec = 0;

 

fd_set fds;

/* Set up polling. */

FD_ZERO(&fds);

if (sock != 0)

FD_SET(sock, &fds);

FD_SET(0, &fds);

 

// wait for data

int nready = select(sock + 1, &fds, (fd_set *) 0, (fd_set *) 0, &ts);

if (nready < 0)

{

perror("select. Error");

return 1;

}

else if (nready == 0)

{

ts.tv_sec = 1; // 1 second

ts.tv_usec = 0;

}

else if (sock != 0 && FD_ISSET(sock, &fds))

{

// start by reading a single byte

int rv;

if ((rv = recv(sock, buf, 1, 0)) < 0)

{

 

return 1;

}

else if (rv == 0)

{

 

printf("Connection closed by the remote end\n\r");

return 0;

}

 

if (buf[0] == CMD)

{

// read 2 more bytes

len = recv(sock, buf + 1, 2, 0);

 

if (len < 0)

{

 

return 1;

}

else if (len == 0)

{

 

printf("Connection closed by the remote end\n\r");

return 0;

}

// negotiate(sock, buf, 3);

}

else

{

len = 1;

buf[len] = '\0';

printf("%s", buf);

fprintf(fp, "%s", buf);

fflush(0);

// tcflush(sock, 0);

 

}

}

 

else if (FD_ISSET(0, &fds))

{

buf[0] = getc(stdin); // fgets(buf, 1, stdin);

if (send(sock, buf, 1, 0) < 0)

return 1;

if (buf[0] == '\n') // with the terminal in raw mode we need

// to force a LF

putchar('\r');

}

 

}

}

 

printf("save in test2.html file\n");

fclose(fp);

}