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+/***************************************************************************
+ main.cpp - description
+ -------------------
+ begin : Tue Jan 8 2002
+ copyright : (C) 2002 by Lode Coene
+ email : lode.coene@siemens.atea.be
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+/*
+ * $Id: main.cpp,v 1.1.1.1 2002/02/04 14:30:42 p82609 Exp $
+ *
+ * SUA Test user part implementation.
+ *
+ * Author(s): Lode Coene
+ *
+ *
+ * Copyright (C) 2001 by Siemens Atea, Herentals, Belgium.
+ *
+ * Realized in co-operation between Siemens Atea and
+ * Siemens AG, Munich, Germany.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Contact: gery.verwimp@siemens.atea.be
+ * lode.coene@siemens.atea.be
+ *
+ * Purpose: This code-file defines the SUA Test User Part application and
+ * has functions for:
+ * - get single argument from commandline
+ * - get input commandline parameters
+ * - get own host parameters
+ * - main function
+ */
+
+#ifdef LINUX
+ #include <unistd.h>
+#endif
+
+#include "sua.h"
+#include "sctp.h"
+
+#include "testuser.h"
+
+#include <cstdio>
+#include <iostream>
+#include <cstdlib>
+#include <string>
+
+#include <netinet/in_systm.h>
+#include <netinet/ip.h> /* includes <netinet/in.h> also ! */
+#include <netinet/ip_icmp.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+#include <sys/utsname.h>
+
+using namespace std;
+
+char own_hostname[512];
+int nr_local_instances = 0;
+
+/***********************************************************************/
+/* TEST USER PART: get argument from commandline */
+/***********************************************************************/
+string get_argument( char *argv)
+{
+ int num_of_char = 0;
+ while ((argv[num_of_char]) != '\0')
+ {
+ // convert to lowercase characters for easier processing
+ argv[num_of_char] = tolower(argv[num_of_char]);
+ num_of_char++;
+ }
+ return(argv);
+}
+
+/***********************************************************************/
+/* TEST USER PART: get input commandline parameters */
+/***********************************************************************/
+int sua_get_arguments(int argc, char **argv)
+{
+ string address_str;
+ string nr_of_streams;
+ bool help_flag = false;
+ string sua_filename;
+ char ch1,ch2;
+ string sua_arg;
+ int result;
+ int num_of_arg = 0;
+
+ /* copy all charachters from the comandline into a string */
+ while (num_of_arg < argc)
+ {
+ sua_arg =get_argument(argv[num_of_arg]);
+
+#ifdef DEBUG
+ //cout << "num_of_arg =" << num_of_arg <<" " << sua_arg << " \n";
+#endif
+
+ // look at each of the arguments
+ if (num_of_arg == 0)
+ {
+ ch1 = 'i'; // ignore character
+ }
+ else
+ {
+ if (sua_arg[0] == '-')
+ {
+ ch1 = sua_arg[1];
+ ch2 = sua_arg[2];
+#ifdef DEBUG
+ //cout << "character =" << ch1 <<" \n";
+#endif
+ }
+ else
+ {
+ cout << "weird option \n";
+ ch1 = ' ';
+ }
+ }
+
+ switch (ch1)
+ {
+ case 's':
+ { // source address option: read a ipv4/v6 address or hostname
+ num_of_arg++;
+
+ break;
+ }
+ case 'd':
+ { // destination address option: read a ipv4/v6 address or hostname
+ num_of_arg++;
+
+ break;
+ }
+ case 'u':
+ { //
+ break;
+ }
+ case 'm':
+ { //
+ break;
+ }
+ case 'f':
+ { // file option: read a file with all the info needed
+ num_of_arg++;
+ sua_filename = argv[num_of_arg];
+ result = sua_read_config_file( argv[num_of_arg]);
+
+ break;
+ }
+ case 'i':
+ {
+ // ignore character, is not a error, go to next argument
+ break;
+ }
+ default:
+ {
+ help_flag = true;
+ break;
+ }
+ }
+
+
+
+ num_of_arg++;
+ }
+
+
+ /* no input parameters, display the help text */
+ if (help_flag) {
+ cout << "usage: \n";
+ cout << " sua [-s sourceaddr1,sourceaddr2,... -l localPort] \\ \n";
+ cout << " [-d destaddr1,destaddr2 ....-r remotePort] \\ \n";
+ cout << " [-m number-of-streams] \\ \n";
+ cout << " [-f sua-address-filename] \\ \n";
+ cout << " [-n subsystem-number] \n";
+ cout << "use -s option to define source address(es) as IPv4/6 numerical/(hex) addresses.\n";
+ cout << "use -d option to define destination address(es) as IPv4/6 numerical/(hex) addresses.\n";
+ cout << "use -l option to define the local port where inits are accepted.\n";
+ cout << "use -r option to define the remote port where init is sent to.\n";
+ cout << "use -n option to define the subsytem number used\n";
+ cout << "use -m '#of streams' enter number of streams, default is 15 streams\n";
+ cout << "for multihoming multiple source addresses can be entered after the -s option.\n";
+ cout << "They must be separated by commas and no spaces may be included.\n";
+ cout << "To establish more than one association, use the -f 'sua-address-filename' file option \n";
+ cout << "format is as follows:\n";
+ cout << "-d can be ommitted to start a sua that listens only for incoming inits\n";
+ cout << "Default local/remote portnumber = 14001\n";
+ }
+
+ return(0);
+
+} /* end of sua_get_arguments */
+
+/***********************************************************************/
+/* TEST USER PART: get own host parameters */
+/***********************************************************************/
+int tstup_get_host_parm()
+{
+ struct hostent *hptr;
+ struct utsname myhostname;
+ char str[INET6_ADDRSTRLEN];
+ char **pptr;
+
+ if (uname(&myhostname) < 0){
+ cout << "Determination of own name failed\n";
+ return(-1);
+ }
+ cout << "Own name = " << myhostname.nodename << "\n";
+ if ((hptr = gethostbyname(myhostname.nodename)) == NULL){
+ cout << "Determination of hostname failed\n";
+ return (-2);
+ }
+
+ cout << "Host OS " << myhostname.sysname << " " << myhostname.release << " " << myhostname.version << "\n";
+ cout << "Hostname = " << hptr->h_name << "\n";
+ strcpy ( own_hostname, hptr->h_name );
+ switch (hptr->h_addrtype){
+ case AF_INET:
+ cout << "Host ip address type = AF_INET\n";
+ break;
+ case AF_INET6:
+ cout << "Host ip address type = AF_INET6\n";
+ break;
+ default:
+ cout << "Host ip address type = " << hptr->h_addrtype << "\n";
+ break;
+ }
+ cout << "Hostname ip address length = "<< hptr->h_length << "\n";
+ pptr = hptr->h_addr_list;
+ for ( ; *pptr != NULL;pptr++)
+ {
+ cout << inet_ntop(hptr->h_addrtype, *pptr, str,sizeof(str)) << "\n";
+ }
+ return(0);
+}
+
+/***********************************************************************/
+/* TEST USER PART: main function */
+/***********************************************************************/
+int main(int argc, char **argv )
+{
+ int res;
+ Sua_ULP_CallBacks SUACallbackFunctions;
+
+ cout << "Welcome to Test User Part(TSTUP) for SCCP User Adaptation Layer (SUA)\n";
+
+ sua_initialisation();
+
+
+ SUACallbackFunctions.ulp_ClDataIndNotif = &ulp_ClDataIndNotif;
+ SUACallbackFunctions.ulp_ConnIndNotif = &ulp_ConnIndNotif;
+ SUACallbackFunctions.ulp_ConnConfIndNotif = &ulp_ConnConfIndNotif;
+ SUACallbackFunctions.ulp_ConnDataIndNotif = &ulp_ConnDataIndNotif;
+ SUACallbackFunctions.ulp_DisConnIndNotif = &ulp_DisConnIndNotif;
+
+ // determine own hostname and address
+ res = tstup_get_host_parm();
+
+ // read cmdline paremeters (including a file containing cmds)
+ res = sua_get_arguments(argc, argv);
+
+ // register sua and its users
+
+ // register all the local SUA together with their SCTP instances
+ res = sua_registerInstance( 255,
+ SUACallbackFunctions
+ );
+ // initiate all the SUA associations with their respective peers
+ res = sua_associate();
+
+ // register sua and its users
+ sctp_registerUserCallback( fileno(stdin),
+ &testip_stdin_cb,
+ NULL
+ );
+
+ init_testip_stdin();
+
+ // go into infinite loop( = handle all events)
+ cout << "Let Test User Part run free!!!! \n";
+ while (sctp_eventLoop() >= 0);
+
+ // close the program
+ //close_logging_file();
+ exit (0);
+
+}
+
+// end of module sua_main.c
+
+
+
+
+
+
+
+
+
+
+
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