ACE/apps/JAWS/clients/Caching/http_client.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    http_client.cpp
   5  *
   6  *  This is a very simple client.  It accepts URLs from a prompt, and
   7  *  will try to fetch them.  Also accepts shell escapes.
   8  *
   9  *  @author James Hu
  10  */
  11 //=============================================================================
  12
  13
  14 #include "ace/OS_NS_stdio.h"
  15 #include "ace/OS_NS_string.h"
  16 #include "ace/OS_NS_ctype.h"
  17 #include "http_handler.h"
  18
  19 int
  20 ACE_TMAIN (int, ACE_TCHAR *[])
  21 {
  22   // Present a command line.
  23   // * Accept a URL.
  24   //     Pass it to the HTTP_Connector.
  25   //     Connect.
  26   //     Report status.
  27   // * Accept shell escape character.
  28
  29   char buf[BUFSIZ];
  30
  31   ACE_DEBUG ((LM_DEBUG, "* "));
  32
  33   while (ACE_OS::fgets (buf, sizeof (buf), stdin) != 0)
  34     {
  35       char *s = buf;
  36
  37       // get rid of trailing '\n'
  38       int len = ACE_OS::strlen (s);
  39
  40       if (len > 0 && s[len - 1] == '\n')
  41         s[len - 1] = 0;
  42
  43       while (ACE_OS::ace_isspace (*s))
  44         s++;
  45
  46       if (*s == '!')
  47         {
  48           do
  49           s++;
  50           while (ACE_OS::ace_isspace (*s));
  51
  52           // Shell command.
  53           if (ACE_OS::system (ACE_TEXT_CHAR_TO_TCHAR (s)) == -1)
  54             ACE_ERROR ((LM_ERROR, ACE_TEXT (" ! Error executing: %C\n"), s));
  55         }
  56       else if (ACE_OS::strncmp (s, "http://", 7) == 0)
  57         {
  58           // URL
  59           HTTP_Connector connector;
  60           connector.connect (s);
  61         }
  62       else
  63         ACE_ERROR ((LM_ERROR, ACE_TEXT (" ? I don't understand: %C\n"), s));
  64
  65       ACE_ERROR ((LM_ERROR, ACE_TEXT ("* ")));
  66     }
  67
  68   ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\nBye!\n")));
  69
  70   return 0;
  71 }