292 lines
6.8 KiB
C
292 lines
6.8 KiB
C
/*
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dsstream.c - NWDSOpenStream() API demo
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Copyright (C) 1999, 2000, 2002 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 2002, January 20 Petr Vandrovec <vandrove@vc.cvut.cz>
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Initial revision, copied from readattr.c.
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*/
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#ifdef N_PLAT_MSW4
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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 <fcntl.h>
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#include <errno.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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"-o object_name Name of object (default [Root])\n"
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"-c context_name Name of current context (default OrgUnit.Org.Country)\n"
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"-C confidence DCK_CONFIDENCE value (default 0)\n"
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"-S server Server to start with (default CDROM)\n"
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"-a attrname Stream name\n"
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"-q flags Open flags\n"
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"-w filename Write file to stream\n"
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"\n"));
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}
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#ifdef N_PLAT_MSW4
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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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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* objectname = "[Root]";
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const char* context = "OrgUnit.Org.Country";
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const char* server = "CDROM";
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const char* streamname = "Login Script";
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int writefile = -1;
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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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u_int32_t req = 0;
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#ifndef N_PLAT_MSW4
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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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#ifndef N_PLAT_MSW4
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NWDSInitRequester();
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#endif
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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:a:q:w:")) != EOF)
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{
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switch (opt)
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{
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case 'w':
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writefile = open(optarg, O_RDONLY);
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if (writefile == -1) {
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fprintf(stderr, "Cannot open %s: %s\n", optarg, strerror(errno));
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return 111;
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}
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break;
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case 'a':
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streamname = optarg;
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break;
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case 'q':
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req = strtoul(optarg, NULL, 0);
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break;
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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 'o':
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objectname = optarg;
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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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#ifndef N_PLAT_MSW4
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{
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static const u_int32_t 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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#endif
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#ifdef N_PLAT_MSW4
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dserr = NWDSOpenConnToNDSServer(ctx, server, &conn);
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#else
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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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#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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{
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nuint8 hndl[6];
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NWCONN_HANDLE fileConn;
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ncp_off64_t fileSize;
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dserr = __NWDSOpenStream(ctx, objectname, streamname, req, &fileConn, hndl, &fileSize);
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if (dserr) {
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fprintf(stderr, "Read failed with %s\n",
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strnwerror(dserr));
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} else {
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char buff[1000];
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off_t off = 0;
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int rd;
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printf("File handle: %02X%02X:%02X%02X%02X%02X, size=%llu\n",
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hndl[0], hndl[1], hndl[2], hndl[3], hndl[4], hndl[5], fileSize);
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if (writefile == -1) {
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do {
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rd = ncp_read(fileConn, hndl, off, sizeof(buff), buff);
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if (rd > 0) {
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long l;
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l = write(1, buff, rd);
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if (l < 0) {
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fprintf(stderr, "Cannot print stream content: %s\n", strerror(errno));
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} else if (l != rd) {
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fprintf(stderr, "Printing resulted in short write\n");
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}
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off += rd;
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} else if (rd == 0) {
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printf("\nEnd of stream\n");
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} else {
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fprintf(stderr, "Read error: %s\n", strnwerror(rd));
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}
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} while (rd > 0);
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} else {
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do {
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rd = read(writefile, buff, sizeof(buff));
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if (rd > 0) {
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long l;
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l = ncp_write(fileConn, hndl, off, rd, buff);
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if (l < 0) {
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fprintf(stderr, "Write to stream failed: %s\n", strnwerror(l));
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} else if (l != rd) {
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fprintf(stderr, "Write to stream resulted in short write\n");
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}
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off += rd;
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}
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} while (rd > 0);
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}
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ncp_close_file(fileConn, hndl);
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NWCCCloseConn(fileConn);
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}
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};
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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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