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   init_masters();
  76   load_gs_dbase();
  77   while (connected) {
  78       if (sock_gets(sock,buffer,sizeof(buffer)) == -1) {
  79         connected = 0;
  80       }
  81         strcpy(buf, buffer);
  82
  83         if (buffer[0] == ':')
  84         {
  85             source = strtok(buf, " ");
  86             cmd = strtok(NULL, " ");
  87         }
  88         else
  89             cmd = strtok(buf, " ");
  90
  91         cout << "Server: " << buffer << endl << flush;
  92         if (stricmp(cmd, "PING") == 0) {
  93             char *timestamp;
  94             timestamp = strtok(NULL, "");
  95             raw("PONG %s", timestamp);
  96         } else if (strncmp(cmd, "NICK", 4) == 0) {
  97             if (buffer[0] == ':')
  98             {
  99                 aClient *tempPtr;
 100                 if (tempPtr = find((source + 1)))
 101                 {
 102                     char *nick;
 103                     nick = strtok(NULL, " ");
 104                     tempPtr->setNick(nick);
 105                 }
 106             }
 107             else
 108             {
 109                 char *nick;
 110                 aClient *newuser;
 111                 nick = strtok(NULL, " ");
 112                 newuser = new aClient(nick);
 113                 clients.insertAtBack(newuser);
 114                 delete newuser;
 115             }
 116         } else if (stricmp(cmd, "QUIT") == 0) {
 117             aClient *quitter;
 118             if (quitter = find(source + 1))
 119                 clients.remove(quitter);
 120             if (quitter = findplayer(source + 1))
 121                 players.remove(quitter);
 122
 123         } else if (stricmp(cmd, "PRIVMSG") == 0) {
 124             char *rest, *dest;
 125             dest = strtok(NULL, " ");
 126             rest = strtok(NULL, "");
 127             if (strnicmp(dest, s_GameServ, strlen(s_GameServ)) == 0)
 128                 gameserv(source, rest);
 129             else if (stricmp(dest, c_Forest) == 0)
 130                 forest(source, rest);
 131         } else if (stricmp(cmd, "JOIN") == 0) {
 132             char *channel;
 133             channel = strtok(NULL, " ");
 134             if (stricmp(channel, c_Forest) == 0 && is_playing(source + 1))
 135                 raw(":%S MODE %s +v %s", c_Forest, (source + 1));
 136         } else {
 137            // cout << "Unrecognized Message: cmd = " << cmd << setw(30) << "source = " <<
 138            //       source << endl;
 139         }
 140   }
 141   save_gs_dbase();
 142   delete_monsters();
 143   delete_masters();
 144
 145   printf("<CLOSED>\n");
 146   close(sock);
 147   unload_config_file();
 148   return 0;
 149 }
 150
 151 aClient *find(char *nick)
 152 {
 153         return findbynick(nick);
 154 }
 155
 156 aClient *find(const char *nick)
 157 {
 158         return findbynick(nick);
 159 }
 160
 161
 162 aClient *findbynick(char *nick)
 163 {
 164     ListNode <aClient> *newPtr;
 165     newPtr = clients.First();
 166
 167     aClient *client = NULL;
 168
 169     while (newPtr)
 170     {
 171         client = newPtr->getData();
 172         if (stricmp(client->getNick(), nick) == 0)
 173             return client;
 174         client = NULL;
 175         newPtr = newPtr->Next();
 176     }
 177     return client;
 178 }
 179
 180 aClient *findplayer(const char *name)
 181 {
 182     ListNode <aClient> *newPtr;
 183     Player *p = NULL;
 184
 185     for (newPtr = players.First(); newPtr; newPtr = newPtr->Next())
 186     {
 187         p = newPtr->getData()->stats;
 188         if (stricmp(p->name, name) == 0)
 189             return newPtr->getData();
 190         p = NULL;
 191     }
 192     return NULL;
 193 }
 194
 195 aClient *findbynick(const char *nick)
 196 {
 197     ListNode <aClient> *newPtr;
 198     newPtr = clients.First();
 199
 200     aClient *client = NULL;
 201
 202     while (newPtr)
 203     {
 204         client = newPtr->getData();
 205         if (stricmp(client->getNick(), nick) == 0)
 206             return client;
 207         client = NULL;
 208         newPtr = newPtr->Next();
 209     }
 210     return client;
 211 }
 212