From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 21 Jan 2024 16:50:59 +0000 (+0100)
Subject: read option numbers
X-Git-Tag: v1.0.0^2~484
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=44528d8859306333d081b94ec2ff6607e70f752a;p=sane-kds-s2000w-net.git

read option numbers
---

diff --git a/src/kds_s2000w_handler.c b/src/kds_s2000w_handler.c
index dfe5183..a7dceb8 100644
--- a/src/kds_s2000w_handler.c
+++ b/src/kds_s2000w_handler.c
@@ -29,11 +29,11 @@ size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
 	return fullsize;
 }
 
-void* kds_s2000w_handler_get_option(int option)
+void kds_s2000w_handler_get_option(int option, void* value)
 {
 	CURL *curl = curl_easy_init();
 	if(!curl)
-		return NULL;
+		return;
 
 	response resp = {0};
 	CURLU* url_handler = curl_url();
@@ -52,14 +52,18 @@ void* kds_s2000w_handler_get_option(int option)
 	CURLcode result = curl_easy_perform(curl);
 	curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &resp.code);
 
-	printf("%s", resp.data);
+	json_object* resObj = json_tokener_parse(resp.data);
+	json_object* config = json_object_object_get(resObj, "Configuration");
+	int* num_options = (int*) value;
+	num_options = malloc(sizeof(int));
+	*num_options = 0;
+	*num_options = json_object_object_length(config);
 
 	curl_url_cleanup(url_handler);
 	url_handler = NULL;
 	curl_free(url);
 	url = NULL;
 	free(resp.data);
-	return NULL;
 }
 
 void kds_s2000w_handler_set_option(int option, void* value)
diff --git a/src/kds_s2000w_handler.h b/src/kds_s2000w_handler.h
index 9753219..bed32ea 100644
--- a/src/kds_s2000w_handler.h
+++ b/src/kds_s2000w_handler.h
@@ -7,7 +7,7 @@ typedef enum {
 
 device_state kds_s2000w_handler_open();
 void kds_s2000w_handler_close();
-void* kds_s2000w_handler_get_option(int option);
+void kds_s2000w_handler_get_option(int option, void* value);
 void kds_s2000w_handler_set_option(int option, void* value);
 void kds_s2000w_handler_set_option_auto(int option);
 #endif
\ No newline at end of file
diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 4597578..9810eec 100644
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -91,7 +91,7 @@ SANE_Status _sane_kds_s2000w_net_control_option(SANE_Handle handle,
 	printf("kds_s2000w_net control option\n");
 
 	if (action == SANE_ACTION_GET_VALUE)
-		value = kds_s2000w_handler_get_option(option);
+		kds_s2000w_handler_get_option(option, value);
 
 	if (action == SANE_ACTION_SET_VALUE)
 		kds_s2000w_handler_set_option(option, value);