gameserv/tcpclient.cpp

   1 /*
   2  *  This file is provided for use with the unix-socket-faq.  It is public
   3  *  domain, and may be copied freely.  There is no copyright on it.  The
   4  *  original work was by Vic Metcalfe (vic@brutus.tlug.org), and any
   5  *  modifications made to that work were made with the understanding that
   6  *  the finished work would be in the public domain.
   7  *
   8  *  If you have found a bug, please pass it on to me at the above address
   9  *  acknowledging that there will be no copyright on your work.
  10  *
  11  *  The most recent version of this file, and the unix-socket-faq can be
  12  *  found at http://www.interlog.com/~vic/sock-faq/.
  13  */
  14
  15 #include "sockhelp.h"
  16 #include "list.h"
  17 #include "aClient.h"
  18 #include "extern.h"
  19 #include <stdio.h>
  20 #include <unistd.h>
  21 #include <string.h>
  22 #include <iostream.h>
  23 #include <iomanip.h>
  24 #include <time.h>
  25 #include <stdlib.h>
  26
  27 int sock;
  28 List<aClient> clients;
  29
  30 int main(int argc, char *argv[])
  31 {
  32   char buffer[1024], buf[1024], input[1024], uplink[80], kb[1024];
  33   int connected = 1;
  34   char *cmd, *source = NULL;
  35   srand(time(NULL));
  36
  37     load_config_file();
  38
  39   if (argc == 1) {
  40     argc = 3;
  41     argv[1] = remoteserver;
  42     argv[2] = remoteport;
  43   }
  44   if (argc != 3) {
  45     fprintf(stderr,"Usage:  tcpclient host port\n");
  46     fprintf(stderr,"where host is the machine which is running the\n");
  47     fprintf(stderr,"tcpserver program, and port is the port it is\n");
  48     fprintf(stderr,"listening on.\n");
  49     exit(EXIT_FAILURE);
  50   }
  51   ignore_pipe();
  52   sock = make_connection(argv[2], SOCK_STREAM, argv[1]);
  53   if (sock == -1) {
  54     fprintf(stderr,"make_connection failed.\n");
  55     unload_config_file();
  56     return -1;
  57   }
  58
  59         raw("PROTOCTL NICKv2 VHP");
  60         raw("PASS :%s", remotepass);
  61         raw("SERVER %s 1 :Testing Server", servername);
  62         raw("NICK %S 1 %d %S %s %s %d +owghraAxNt %s :GameServ", time(NULL), gshost,
  63                 servername, time(NULL), gshost);
  64         raw(":%S JOIN %s", c_Forest);
  65         raw(":%S MODE %s +o %S", c_Forest);
  66         raw(":%S MODE %s +ntm", c_Forest);
  67
  68   sock_gets(sock,buffer,sizeof(buffer)-1); /* -1 added thanks to
  69     David Duchene <dave@ltd.com> for pointing out the possible
  70     buffer overflow resulting from the linefeed added below. */
  71
  72
  73   printf("Server: %s\n",buffer);
  74   init_monsters();
  75   load_gs_dbase();
  76   while (connected) {
  77       if (sock_gets(sock,buffer,sizeof(buffer)) == -1) {
  78         connected = 0;
  79       }
  80         strcpy(buf, buffer);
  81
  82         if (buffer[0] == ':')
  83         {
  84             source = strtok(buf, " ");
  85             cmd = strtok(NULL, " ");
  86         }
  87         else
  88             cmd = strtok(buf, " ");
  89
  90         cout << "Server: " << buffer << endl << flush;
  91         if (stricmp(cmd, "PING") == 0) {
  92             char *timestamp;
  93             timestamp = strtok(NULL, "");
  94             raw("PONG %s", timestamp);
  95         } else if (strncmp(cmd, "NICK", 4) == 0) {
  96             if (buffer[0] == ':')
  97             {
  98                 aClient *tempPtr;
  99                 if (tempPtr = find((source + 1)))
 100                 {
 101                     char *nick;
 102                     nick = strtok(NULL, " ");
 103                     tempPtr->setNick(nick);
 104                 }
 105             }
 106             else
 107             {
 108                 char *nick;
 109                 aClient *newuser;
 110                 nick = strtok(NULL, " ");
 111                 newuser = new aClient(nick);
 112                 clients.insertAtBack(newuser);
 113                 delete newuser;
 114             }
 115         } else if (stricmp(cmd, "QUIT") == 0) {
 116             aClient *quitter;
 117             if (quitter = find(source + 1))
 118                 clients.remove(quitter);
 119             if (quitter = findplayer(source + 1))
 120                 players.remove(quitter);
 121
 122         } else if (stricmp(cmd, "PRIVMSG") == 0) {
 123             char *rest, *dest;
 124             dest = strtok(NULL, " ");
 125             rest = strtok(NULL, "");
 126             if (strnicmp(dest, s_GameServ, strlen(s_GameServ)) == 0)
 127                 gameserv(source, rest);
 128             else if (stricmp(dest, c_Forest) == 0)
 129                 forest(source, rest);
 130         } else if (stricmp(cmd, "JOIN") == 0) {
 131             char *channel;
 132             channel = strtok(NULL, " ");
 133             if (stricmp(channel, c_Forest) == 0 && is_playing(source + 1))
 134                 raw(":%S MODE %s +v %s", c_Forest, (source + 1));
 135         } else {
 136            // cout << "Unrecognized Message: cmd = " << cmd << setw(30) << "source = " <<
 137            //       source << endl;
 138         }
 139   }
 140   save_gs_dbase();
 141   delete_monsters();
 142   delete_masters();
 143
 144   printf("<CLOSED>\n");
 145   close(sock);
 146   unload_config_file();
 147   return 0;
 148 }
 149
 150 aClient *find(char *nick)
 151 {
 152         return findbynick(nick);
 153 }
 154
 155 aClient *find(const char *nick)
 156 {
 157         return findbynick(nick);
 158 }
 159
 160
 161 aClient *findbynick(char *nick)
 162 {
 163     ListNode <aClient> *newPtr;
 164     newPtr = clients.First();
 165
 166     aClient *client = NULL;
 167
 168     while (newPtr)
 169     {
 170         client = newPtr->getData();
 171         if (stricmp(client->getNick(), nick) == 0)
 172             return client;
 173         client = NULL;
 174         newPtr = newPtr->Next();
 175     }
 176     return client;
 177 }
 178
 179 aClient *findplayer(const char *name)
 180 {
 181     ListNode <aClient> *newPtr;
 182     Player *p = NULL;
 183
 184     for (newPtr = players.First(); newPtr; newPtr = newPtr->Next())
 185     {
 186         p = newPtr->getData()->stats;
 187         if (stricmp(p->name, name) == 0)
 188             return newPtr->getData();
 189         p = NULL;
 190     }
 191     return NULL;
 192 }
 193
 194 aClient *findbynick(const char *nick)
 195 {
 196     ListNode <aClient> *newPtr;
 197     newPtr = clients.First();
 198
 199     aClient *client = NULL;
 200
 201     while (newPtr)
 202     {
 203         client = newPtr->getData();
 204         if (stricmp(client->getNick(), nick) == 0)
 205             return client;
 206         client = NULL;
 207         newPtr = newPtr->Next();
 208     }
 209     return client;
 210 }
 211