315 lines
7.2 KiB
C
315 lines
7.2 KiB
C
/*
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timeinfo.c - NWTime* funcs demo
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Copyright (C) 2000 Petr Vandrovec
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Revision history:
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1.00 2000, May 11 Petr Vandrovec <vandrove@vc.cvut.cz>
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Initial revision.
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*/
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#ifndef N_PLAT_LINUX
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#include <windows.h> /* for Sleep() */
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#include <nwcalls.h>
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#include <nwnet.h>
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#include <nwclxcon.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include "getopt.h"
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#define _(X) X
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typedef unsigned int u_int32_t;
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typedef unsigned long NWObjectID;
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typedef u_int32_t Time_T;
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#else
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#include <ncp/nwcalls.h>
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#include <ncp/nwnet.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <wchar.h>
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#include <string.h>
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#include "private/libintl.h"
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#define _(X) gettext(X)
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#endif
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static char *progname;
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static void
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usage(void)
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{
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fprintf(stderr, _("usage: %s [options]\n"), progname);
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}
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static void
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help(void)
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{
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printf(_("\n"
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"usage: %s [options]\n"), progname);
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printf(_("\n"
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"-h Print this help text\n"
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"-v value Context DCK_FLAGS value (default 0)\n"
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"-c context_name Name of current context (default [Root])\n"
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"-C confidence DCK_CONFIDENCE value (default 0)\n"
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"-S server NDS Server name (default CDROM.VC.CVUT.CZ)\n"
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"\n"));
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}
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nuint8 rpbuff[1024];
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NW_FRAGMENT rp[1];
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nuint8 rqbuff[100000];
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NW_FRAGMENT rq[1];
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static void InitBuff(void) {
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memset(rpbuff, 0xDB, sizeof(rpbuff));
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rp[0].fragAddress = rpbuff;
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rp[0].fragSize = sizeof(rpbuff);
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rq[0].fragAddress = rqbuff;
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rq[0].fragSize = 3;
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/* buffer length */
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rqbuff[0] = 0;
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rqbuff[1] = 1;
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/* subfunction... caller will fill it */
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rqbuff[2] = 0;
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}
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#ifdef N_PLAT_LINUX
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#define MyNWRequest NWRequest
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#else
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NWCCODE MyNWRequest(NWCONN_HANDLE conn, int fn, size_t rqfrags, NW_FRAGMENT *rq, size_t rpfrags, NW_FRAGMENT *rp) {
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NWCCODE err;
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err = NWRequest(conn, fn, rqfrags, rq, rpfrags, rp);
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if (err)
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return err;
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if (rp->fragSize == sizeof(rpbuff)) {
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size_t i;
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/* API did not returned real data length, so... try guessing it */
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for (i = sizeof(rpbuff); i > 0 && rpbuff[i-1] == 0xDB; i--);
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rp->fragSize = i;
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}
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return 0;
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}
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#endif
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#ifndef N_PLAT_LINUX
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char* strnwerror(int err) {
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static char errc[200];
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sprintf(errc, "error %u / %d / 0x%X", err, err, err);
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return errc;
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}
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#endif
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static void DemoGetTime(NWCONN_HANDLE conn) {
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NWCCODE err;
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InitBuff();
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rqbuff[2] = 1;
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printf("GetUTCTime:\n");
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err = MyNWRequest(conn, 114, 1, rq, 1, rp);
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if (err) {
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fprintf(stderr, "NCP 114.1 failed with %s\n", strnwerror(err));
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return;
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}
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printf("Returned data length (at least 28): %u\n", rp->fragSize);
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printf("Seconds: %u\n", *(u_int32_t*)rpbuff);
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printf("Fractions: 0x%08X (%u)\n", *(u_int32_t*)(rpbuff + 4), *(u_int32_t*)(rpbuff + 4));
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printf("Flags: 0x%08X\n", *(u_int32_t*)(rpbuff + 8));
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printf("An event stamps: %08X %08X %08X %08X\n",
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*(u_int32_t*)(rpbuff + 12),
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*(u_int32_t*)(rpbuff + 16),
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*(u_int32_t*)(rpbuff + 20),
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*(u_int32_t*)(rpbuff + 24));
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}
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static void DemoGetVersion(NWCONN_HANDLE conn) {
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NWCCODE err;
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InitBuff();
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rqbuff[2] = 12;
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printf("GetTimeVersion:\n");
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err = MyNWRequest(conn, 114, 1, rq, 1, rp);
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if (err) {
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fprintf(stderr, "NCP 114.12 failed with %s\n", strnwerror(err));
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return;
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}
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printf("Returned data length (at least 4): %u\n", rp->fragSize);
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printf("Version: 0x%08X (%u)\n", *(u_int32_t*)rpbuff, *(u_int32_t*)rpbuff);
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}
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static void DemoGetGarbage(NWCONN_HANDLE conn) {
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NWCCODE err;
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size_t i;
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InitBuff();
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rqbuff[2] = 6;
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printf("GetTimeGarbage:\n");
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err = MyNWRequest(conn, 114, 1, rq, 1, rp);
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if (err) {
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fprintf(stderr, "NCP 114.6 failed with %s\n", strnwerror(err));
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return;
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}
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printf("Returned data length: %u\n", rp->fragSize);
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printf("Data: ");
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for (i = 0; i < rp->fragSize; i++)
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printf(" %02X", rpbuff[i]);
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printf("\n");
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}
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int main(int argc, char *argv[]) {
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NWDSCCODE dserr;
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NWDSContextHandle ctx;
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NWCONN_HANDLE conn;
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const char* context = "[Root]";
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const char* server = "CDROM.VC.CVUT.CZ";
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int opt;
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u_int32_t ctxflag = 0;
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u_int32_t confidence = 0;
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#ifdef N_PLAT_LINUX
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setlocale(LC_ALL, "");
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bindtextdomain(NCPFS_PACKAGE, LOCALEDIR);
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textdomain(NCPFS_PACKAGE);
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#endif
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progname = argv[0];
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NWCallsInit(NULL, NULL);
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dserr = NWDSCreateContextHandle(&ctx);
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if (dserr) {
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fprintf(stderr, "NWDSCretateContextHandle failed with %s\n", strnwerror(dserr));
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return 123;
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}
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while ((opt = getopt(argc, argv, "h?o:c:v:S:C:t:")) != EOF)
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{
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switch (opt)
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{
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case 'C':
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confidence = strtoul(optarg, NULL, 0);
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break;
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case 'c':
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context = optarg;
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break;
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case 'v':
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ctxflag = strtoul(optarg, NULL, 0);
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break;
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case 'h':
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case '?':
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help();
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goto finished;
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case 'S':
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server = optarg;
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break;
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default:
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usage();
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goto finished;
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}
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}
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ctxflag |= DCV_XLATE_STRINGS;
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dserr = NWDSSetContext(ctx, DCK_FLAGS, &ctxflag);
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if (dserr) {
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fprintf(stderr, "NWDSSetContext(DCK_FLAGS) failed: %s\n",
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strnwerror(dserr));
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return 123;
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}
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dserr = NWDSSetContext(ctx, DCK_NAME_CONTEXT, context);
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if (dserr) {
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fprintf(stderr, "NWDSSetContext(DCK_NAME_CONTEXT) failed: %s\n",
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strnwerror(dserr));
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return 122;
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}
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dserr = NWDSSetContext(ctx, DCK_CONFIDENCE, &confidence);
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if (dserr) {
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fprintf(stderr, "NWDSSetContext(DCK_CONFIDENCE) failed: %s\n",
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strnwerror(dserr));
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return 122;
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}
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#ifdef N_PLAT_LINUX
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{
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static const NET_ADDRESS_TYPE add[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
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dserr = NWDSSetTransport(ctx, 16, add);
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if (dserr) {
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fprintf(stderr, "NWDSSetTransport failed: %s\n",
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strnwerror(dserr));
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return 124;
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}
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}
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if (server[0] == '/') {
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dserr = ncp_open_mount(server, &conn);
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if (dserr) {
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fprintf(stderr, "ncp_open_mount failed with %s\n",
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strnwerror(dserr));
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return 111;
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}
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} else {
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struct ncp_conn_spec connsp;
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long err;
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memset(&connsp, 0, sizeof(connsp));
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strcpy(connsp.server, server);
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conn = ncp_open(&connsp, &err);
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if (!conn) {
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fprintf(stderr, "ncp_open failed with %s\n",
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strnwerror(err));
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return 111;
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}
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}
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dserr = NWDSAddConnection(ctx, conn);
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#else
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dserr = NWDSOpenConnToNDSServer(ctx, server, &conn);
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#endif
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if (dserr) {
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fprintf(stderr, "Cannot bind connection to context: %s\n",
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strnwerror(dserr));
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}
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DemoGetTime(conn);
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printf("Waiting 500 ms\n");
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#ifdef N_PLAT_LINUX
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usleep(500000);
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#else
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Sleep(500);
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#endif
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DemoGetTime(conn);
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DemoGetVersion(conn);
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DemoGetGarbage(conn);
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NWCCCloseConn(conn);
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dserr = NWDSFreeContext(ctx);
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if (dserr) {
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fprintf(stderr, "NWDSFreeContext failed with %s\n", strnwerror(dserr));
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return 121;
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}
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finished:
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return 0;
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}
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