From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 25 Feb 2024 14:25:15 +0000 (+0100)
Subject: add verfy
X-Git-Tag: v1.0.0^2~185
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=c9b12ec60363319498f45521dfa31e703e5e989c;p=sane-kds-s2000w-net.git

add verfy
---

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index 98110a3..abb5b3e 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -188,6 +188,7 @@ handler* init_handler()
 	h->current_metadata->depth = 8;
 	h->current_metadata->valid = 0;
 	h->current_metadata->scanned_all_complete = 0;
+	h->current_metadata->verify = 0;
 	h->current_metadata->image = NULL;
 	h->read_info->scan_started = 0;
 	h->read_info->cancel = 0;
diff --git a/src/kds_s2000w_handler.h b/src/kds_s2000w_handler.h
index ea01fe8..3aa54c8 100644
--- a/src/kds_s2000w_handler.h
+++ b/src/kds_s2000w_handler.h
@@ -22,6 +22,7 @@ typedef struct {
 	int depth;
 	int valid;
 	int scanned_all_complete;
+	int verify;
 	void* image;
 } metadata;
 
diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 19dacce..5e1cd71 100644
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -124,9 +124,14 @@ SANE_Status _sane_kds_s2000w_net_get_parameters(SANE_Handle handle,
 {
 	debug_printf(ALL, "sane_kds_s2000w_net_get_parameters");
 	handler* h = (handler*) handle;
-	metadata mdata;
+
 	if (!h->read_info->scan_started)
+		return SANE_STATUS_INVAL;
+
+	if (h->current_metadata->verify > 0) {
+		h->current_metadata->verify--;
 		return SANE_STATUS_GOOD;
+	}
 
 	for (int i = 0; i < 10; i++) {
 		sleep(1);
@@ -138,6 +143,7 @@ SANE_Status _sane_kds_s2000w_net_get_parameters(SANE_Handle handle,
 	if (!h->current_metadata->valid)
 		return SANE_STATUS_UNSUPPORTED;
 
+	metadata mdata;
 	memcpy(&mdata, h->current_metadata, sizeof(metadata));
 
 	params->format = mdata.format;
@@ -151,6 +157,8 @@ SANE_Status _sane_kds_s2000w_net_get_parameters(SANE_Handle handle,
 	h->read_info->readed_bytes_per_line = 0;
 	h->read_info->readed_lines = 0;
 
+	h->current_metadata->verify = 1;
+
 	debug_printf_int(DEBUG, "format", params->format);
 	debug_printf_int(DEBUG, "last frame", params->last_frame);
 	debug_printf_int(DEBUG, "bytes per line", params->bytes_per_line);