/*
  spb - a very simple toy spartan client
*/
#include <stdio.h>	//printf
#include <string.h>	//strlen
#include <sys/socket.h>	//socket
#include <arpa/inet.h>	//inet_addr
#include <unistd.h>
#include <netdb.h>
#include "yuarel.h"

char req[1000];
char reply[0x10000];

int process(int sock,struct sockaddr* server){
  //Connect to remote server
  if (connect(sock , server , sizeof(struct sockaddr_in)) < 0) {
    perror("connect failed. Error");
    return 1;
  }
  
  //Send some data
  if( send(sock , req , strlen(req) , 0) < 0)   {
    puts("Send failed");
    return 1;
  }
    
  //Receive a reply from the server
  while( recv(sock , reply , sizeof(reply) , 0) > 0){
    //    puts("[");
    puts(reply);
    //puts("]");
  }
  return 0;
}

long hostname_to_ip(char * hostname){
  struct hostent *he;
  struct in_addr **addr_list;
 
  
  if ( (he = gethostbyname( hostname ) ) == NULL) {
    // get the host info
    herror("gethostbyname");
     return 0;
  }
  
  addr_list = (struct in_addr **) he->h_addr_list;
  return *(long*)addr_list[0]; 
 
}


int main(int argc , char *argv[]){
  int sock;
  struct sockaddr_in server;

  struct yuarel url;
  if(-1==yuarel_parse(&url,argv[1])){
    fprintf(stderr,"Could not parse url\n");
    return 1;
  }
  /*
  printf("Struct values:\n");
  printf("\tscheme:\t\t%s\n", url.scheme);
  printf("\thost:\t\t%s\n", url.host);
  printf("\tport:\t\t%d\n", url.port);
  printf("\tpath:\t\t%s\n", url.path);
  printf("\tquery:\t\t%s\n", url.query);
  printf("\tfragment:\t%s\n", url.fragment);
  */
  sprintf(req,"%s %s 0\r\n",url.host, url.path&&*url.path?url.path:"/");
  long q = hostname_to_ip(url.host);
  if(!q) return 1;
  
  //Create socket
  sock = socket(AF_INET , SOCK_STREAM , 0);
  if (sock == -1){
    printf("Could not create socket");
  }

  //struct in_addr *address;
  //  struct hostent *host_info;
  //  host_info = gethostbyname(argv[1]);
  
  server.sin_addr.s_addr = q;//inet_addr(argv[1]);
  server.sin_family = AF_INET;
  server.sin_port = htons(url.port?url.port:300);
  
  //  printf("addr: %x",server.sin_addr.s_addr);

  process(sock,(struct sockaddr*)&server);
  
  close(sock);
  return 0;
}