From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 4 Feb 2024 08:52:28 +0000 (+0100)
Subject: check status for image number
X-Git-Tag: v1.0.0^2~350
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=6a2b06915a2d3766b18d73d05bc6bf9e8bca01e2;p=sane-kds-s2000w-net.git

check status for image number
---

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index 897ac08..272f757 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -463,10 +463,27 @@ metadata kds_s2000w_handler_get_parameters(int image_number)
 	json_object* metadata = NULL;
 	json_object* mdata_value = NULL;
 	int channels = 1;
+	int status_image_number = 0;
+
 	resp = kds_s2000w_client_response_init();
 	kds_s2000w_client_status_session(state->sessionid, resp);
+	metadataResp = json_tokener_parse(resp->data);
+	metadata = json_object_object_get(metadataResp, "Status");
+	mdata_value = json_object_object_get(metadata, "NumImagesScanned");
+	status_image_number = json_object_get_int(mdata_value);
 	kds_s2000w_client_response_free(resp);
 	resp = NULL;
+
+	if (status_image_number < image_number) {
+		mdata_value = NULL;
+		metadata = NULL;
+		json_object_put(metadataResp);
+		metadataResp = NULL;
+		mdata.valid = 0;
+		return mdata;
+	}
+
+	sleep(1);
 	resp = kds_s2000w_client_response_init();
 	kds_s2000w_client_get_metadata(state->sessionid, image_number, resp);
 	if (resp->code != 200) {