#include "includes.h"              // client.cpp
#include "internet_client.h"

void main(int argc, char *argv[])
{ char *line;
  int command;

  internet_client IC(argv[1],atoi(argv[2]));
  if (!IC.isOK()) exit(1);

  printf("saying hello to the server...\n");
  IC.writeline("hello");
  line=IC.readline();
  printf("response from the server:\n     \"%s\"\n",line);

  while (1)
  { printf("\n");
    printf("Select: 1> Say hello to the server again\n");
    printf("        2> Ask the server what the time is\n");
    printf("        3> Ask the server how it is feeling\n");
    printf("        4> Tell the server to terminate\n");
    printf("        5> Disconnect from the server\n");
    printf("command: ");
    int n=scanf("%d",&command);
    if (n==0) continue;

    switch (command)
    { case 1: printf("saying hello to the server...\n");
              IC.writeline("hello");
              line=IC.readline();
              printf("response from the server:\n     \"%s\"\n",line);
              break;

      case 2: printf("asking the server what time it is...\n");
              IC.writeline("what time is it?");
              line=IC.readlineLC();
              if (line[0]=='i' && line[1]=='t' && line[2]==' ' &&
                  line[3]=='i' && line[4]=='s' && line[5]==' ')
                printf("The server said it is now %s.\n", line+6);
              else
                printf("The server made an inappropriate response\n");
              break;

      case 3: printf("asking the server how it feels...\n");
              IC.writeline("how are you?");
              line=IC.readline();
              printf("the server replied:\n     \"%s\"\n",line);
              break;

      case 4: printf("telling the server to stop...\n");
              IC.writeline("drop dead");
              line=IC.readline();
              printf("response from the server:\n     \"%s\"\n",line);
              break;

      case 5: printf("saying goodbye to the server...\n");
              IC.writeline("goodbye");
              line=IC.readline();
              printf("response from the server:\n     \"%s\"\n",line);
              IC.disconnect(); }
    if (command==5) break; }
  printf("End of interaction.\n"); }