#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>

int HTDoConnect();
int HTDoRead();

#define HTSIZE 4096
#define MAX_BUF 1025

static char htbuff[HTSIZE];
static int htbufflen;
static int htbuffptr;
static int socket;

main(argc,argv)
int argc;
char *argv[];
{
  char *cp;
  int i,handle;
  FILE *fl;
  char comm[MAX_BUF];
  strcpy(comm,argv[1]);

  if(argc<=2) fl=stdout;
  else fl=fopen(argv[2],"wb");
  if(fl==NULL){printf("Error opening output file %s\n",argv[2]);exit(1);};

  cp=strchr(comm+7,'/');
  if(cp==NULL)return -999;
  strcpy(htbuff,"GET /");
  strcat(htbuff,cp+1);
  *cp =0;
  i=HTDoConnect(comm,"HTTP",80,&handle);
  if(i) {printf("Connect to %s failed\n",comm);exit(1);};
  socket = handle;
  cp=htbuff+strlen(htbuff);
  *(cp++)=13;
  *(cp++)=10;
  *cp=0;
  write(handle,htbuff,strlen(htbuff));

  while(htbufflen=HTDoRead(socket,htbuff,HTSIZE))
    fwrite(htbuff,1,htbufflen,fl);
  fclose(fl);
  close(socket);
}