ACE/apps/drwho/PMS_All.cpp

   1 #include "Options.h"
   2 #include "HT_Server.h"
   3 #include "PMS_All.h"
   4 #include "ace/ACE.h"
   5 #include "ace/Log_Msg.h"
   6 #include "ace/OS_NS_string.h"
   7 #include "ace/OS_NS_pwd.h"
   8 #include "ace/OS_NS_unistd.h"
   9 #include "ace/OS_NS_stdio.h"
  10 #include "ace/OS_Memory.h"
  11
  12 // This function packs the located friends userids, plus the machines
  13 // they are logged into (along with the inactive and active counts on
  14 // each machine) into a buffer that is subsequently transmitted back
  15 // to the client across the network.  Note that this function encodes
  16 // the REAL_NAME of the user in the packet.
  17
  18 int
  19 PMS_All::encode (char *packet, int &packet_length)
  20 {
  21   if (Options::get_opt (Options::DEBUGGING) != 0)
  22     ACE_DEBUG ((LM_DEBUG,
  23                 "in PMS_All::encode"));
  24
  25   Protocol_Record *prp;
  26   char *buf_ptr = packet;
  27
  28   ACE_OS::sprintf (buf_ptr,
  29                    "Users   %d",
  30                    this->get_total_users ());
  31   buf_ptr += ACE_OS::strlen (buf_ptr) + 1;
  32
  33   // We only send back info on friends that we actually see logged in.
  34
  35   for (;
  36        (prp = this->get_next_friend ()) != 0;
  37        *buf_ptr++ = '\t')
  38     buf_ptr =
  39       this->handle_protocol_entries (ACE_OS::strecpy
  40                                        (ACE_OS::strecpy (buf_ptr,
  41                                                          prp->get_login ()),
  42                                         prp->get_real ()),
  43                                      prp->get_drwho_list ());
  44
  45   *buf_ptr++ = '\n';
  46   packet_length = buf_ptr - packet;
  47
  48   if (Options::get_opt (Options::DEBUGGING) != 0)
  49     {
  50       ACE_DEBUG ((LM_DEBUG,
  51                   "packet_length = %d\n",
  52                   packet_length));
  53       ACE_OS::write (ACE_STDERR, packet, packet_length);
  54       ACE_DEBUG ((LM_DEBUG,
  55                   "\n"));
  56     }
  57   return 1;
  58 }
  59
  60 // This function takes a packet received from the client and calls the
  61 // appropriate Protocol_Manager routine to build the local table of
  62 // friends.
  63
  64 int
  65 PMS_All::decode (char *, int &packet_length)
  66 {
  67   if (Options::get_opt (Options::DEBUGGING) != 0)
  68     ACE_DEBUG ((LM_DEBUG,
  69                 "in PMS_All::decode, packet_length = %d\n",
  70                 packet_length));
  71
  72   ACE_NEW_RETURN (this->ss,
  73                   HT_Server,
  74                   -1);
  75   return 1;
  76 }
  77
  78 // We only want the user's real name, not the gecos junk after the
  79 // first leading ','.  However, if the real-name is not in the
  80 // password file, just return the login name instead.
  81
  82 Protocol_Record *
  83 PMS_All::insert_protocol_info (Protocol_Record &protocol_record)
  84 {
  85   Protocol_Record *prp = PM_Server::insert_protocol_info (protocol_record);
  86   passwd *pwent = ACE_OS::getpwnam (prp->get_login ());
  87   char *cp = (char *) ACE_OS::strchr (prp->set_real
  88                                       (pwent == 0
  89                                        ? prp->get_login () :
  90                                        ACE::strnew (pwent->pw_gecos)),
  91                                       ',');
  92   if (cp != 0)
  93     *cp = '\0';
  94
  95   return prp;
  96 }
  97
  98 PMS_All::PMS_All ()
  99 {
 100 }