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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-10-06 14:00:40 +0200
commit6e9c41a892ed0e0da326e0278b3221ce3f5713b8 (patch)
tree2e301d871bbeeb44aa57ff9cc070fcf3be484487 /frontend/test.c
Initial import of sane-backends version 1.0.24-1.2
Diffstat (limited to 'frontend/test.c')
-rw-r--r--frontend/test.c182
1 files changed, 182 insertions, 0 deletions
diff --git a/frontend/test.c b/frontend/test.c
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+/* sane - Scanner Access Now Easy.
+ Copyright (C) 1997 Andreas Beck
+ This file is part of the SANE package.
+
+ SANE 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.
+
+ SANE 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 sane; see the file COPYING. If not, write to the Free
+ Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ This file implements a simple SANE frontend (well it rather is a
+ transport layer, but seen from libsane it is a frontend) which acts
+ as a NETSANE server. The NETSANE specifications should have come
+ with this package.
+ Feel free to enhance this program ! It needs extension especially
+ regarding crypto-support and authentication.
+ */
+
+#include <ctype.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include <netdb.h>
+#include <netinet/in.h>
+
+#include "../include/sane/sane.h"
+
+void
+auth_callback (SANE_String_Const domain,
+ SANE_Char *username,
+ SANE_Char *password)
+{
+ printf ("Client '%s' requested authorization.\nUser:\n", domain);
+ scanf ("%s", username);
+ printf ("Password:\n");
+ scanf ("%s", password);
+ return;
+}
+
+void
+testsane (const char *dev_name)
+{
+ int hlp, x;
+ SANE_Status bla;
+ SANE_Int blubb;
+ SANE_Handle hand;
+ SANE_Parameters pars;
+ const SANE_Option_Descriptor *sod;
+ const SANE_Device **device_list;
+ char buffer[2048];
+
+ bla = sane_init (&blubb, auth_callback);
+ fprintf (stderr, "Init : stat=%d ver=%x\nPress Enter to continue...",
+ bla, blubb);
+ getchar ();
+ if (bla != SANE_STATUS_GOOD)
+ return;
+
+ bla = sane_get_devices (&device_list, SANE_FALSE);
+ fprintf (stderr, "GetDev : stat=%s\n", sane_strstatus (bla));
+ if (bla != SANE_STATUS_GOOD)
+ return;
+
+ bla = sane_open (dev_name, &hand);
+ fprintf (stderr, "Open : stat=%s hand=%p\n", sane_strstatus (bla), hand);
+ if (bla != SANE_STATUS_GOOD)
+ return;
+
+ bla = sane_set_io_mode (hand, 0);
+ fprintf (stderr, "SetIoMode : stat=%s\n", sane_strstatus (bla));
+
+ for (hlp = 0; hlp < 9999; hlp++)
+ {
+ sod = sane_get_option_descriptor (hand, hlp);
+ if (sod == NULL)
+ break;
+ fprintf (stderr, "Gopt(%d) : stat=%p\n", hlp, sod);
+ fprintf (stderr, "name : %s\n", sod->name);
+ fprintf (stderr, "title: %s\n", sod->title);
+ fprintf (stderr, "desc : %s\n", sod->desc);
+
+ fprintf (stderr, "type : %d\n", sod->type);
+ fprintf (stderr, "unit : %d\n", sod->unit);
+ fprintf (stderr, "size : %d\n", sod->size);
+ fprintf (stderr, "cap : %d\n", sod->cap);
+ fprintf (stderr, "ctyp : %d\n", sod->constraint_type);
+ switch (sod->constraint_type)
+ {
+ case SANE_CONSTRAINT_NONE:
+ break;
+ case SANE_CONSTRAINT_STRING_LIST:
+ fprintf (stderr, "stringlist:\n");
+ break;
+ case SANE_CONSTRAINT_WORD_LIST:
+ fprintf (stderr, "wordlist (%d) : ", sod->constraint.word_list[0]);
+ for (x = 1; x <= sod->constraint.word_list[0]; x++)
+ fprintf (stderr, " %d ", sod->constraint.word_list[x]);
+ fprintf (stderr, "\n");
+ break;
+ case SANE_CONSTRAINT_RANGE:
+ fprintf (stderr, "range: %d-%d %d \n", sod->constraint.range->min,
+ sod->constraint.range->max, sod->constraint.range->quant);
+ break;
+ }
+ }
+
+ bla = sane_get_parameters (hand, &pars);
+ fprintf (stderr,
+ "Parm : stat=%s form=%d,lf=%d,bpl=%d,pixpl=%d,lin=%d,dep=%d\n",
+ sane_strstatus (bla),
+ pars.format, pars.last_frame,
+ pars.bytes_per_line, pars.pixels_per_line,
+ pars.lines, pars.depth);
+ if (bla != SANE_STATUS_GOOD)
+ return;
+
+ bla = sane_start (hand);
+ fprintf (stderr, "Start : stat=%s\n", sane_strstatus (bla));
+ if (bla != SANE_STATUS_GOOD)
+ return;
+
+ do
+ {
+ bla = sane_read (hand, buffer, sizeof (buffer), &blubb);
+ /*printf("Read : stat=%s len=%d\n",sane_strstatus (bla),blubb); */
+ if (bla != SANE_STATUS_GOOD)
+ {
+ if (bla == SANE_STATUS_EOF)
+ break;
+ return;
+ }
+ fwrite (buffer, 1, blubb, stdout);
+ }
+ while (1);
+
+ sane_cancel (hand);
+ fprintf (stderr, "Cancel.\n");
+
+ sane_close (hand);
+ fprintf (stderr, "Close\n");
+
+ for (hlp = 0; hlp < 20; hlp++)
+ fprintf (stderr, "STRS %d=%s\n", hlp, sane_strstatus (hlp));
+
+ fprintf (stderr, "Exit.\n");
+}
+
+int
+main (int argc, char *argv[])
+{
+ if (argc != 2 && argc != 3)
+ {
+ fprintf (stderr, "Usage: %s devicename [hostname]\n", argv[0]);
+ exit (0);
+ }
+ if (argc == 3)
+ {
+ char envbuf[1024];
+ sprintf (envbuf, "SANE_NET_HOST=%s", argv[2]);
+ putenv (envbuf);
+ }
+
+ fprintf (stderr, "This is a SANE test application.\n"
+ "Now connecting to device %s.\n", argv[1]);
+ testsane (argv[1]);
+ sane_exit ();
+ return 0;
+}