2 Copyright 2004-2005 Chris Tallon
4 This file is part of VOMP.
6 VOMP is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 VOMP is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with VOMP; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <netinet/in.h>
25 #include <sys/socket.h>
27 #include <arpa/inet.h>
28 #include <sys/types.h>
37 #define MAXBUFLEN 2000
38 const char DSOCKDEBUG = 0;
39 typedef unsigned char uchar;
44 DatagramSocket(short); // port
46 unsigned char waitforMessage(unsigned char); // int =0-block =1-new wait =2-continue wait
47 int getDataLength(void) const;
48 char *getData(void); // returns a pointer to the data
49 char *getFromIPA(void); // returns a pointer to from IP address
50 short getFromPort(void) const;
51 void send(char *, short, char *, int); // send wants: IP Address ddn style, port,
52 // data, length of data
56 int socketnum; // Socket descriptor
57 short myPort; // My port number
58 struct sockaddr_in myAddr; // My address
59 struct sockaddr_in theirAddr; // User address
60 socklen_t addrlen; // length of sockaddr struct
61 char buf[MAXBUFLEN]; // main data buffer
62 char fromIPA[20]; // from string (ip address)
63 short fromPort; // which port user sent on
64 int mlength; // length of message