From: Bastian Dehn <hhaalo@arcor.de>
Date: Wed, 31 Jan 2024 18:34:45 +0000 (+0100)
Subject: implement get image
X-Git-Tag: v1.0.0^2~377
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=23c8d74e4d9266a13d94accaff15cfb3b47ce263;p=sane-kds-s2000w-net.git

implement get image
---

diff --git a/src/kds_s2000w_client.c b/src/kds_s2000w_client.c
index ae382e1..19a7295 100644
--- a/src/kds_s2000w_client.c
+++ b/src/kds_s2000w_client.c
@@ -224,7 +224,36 @@ int kds_s2000w_client_get_metadata(int64_t sessionid, int img_number, response*
 
 int kds_s2000w_client_get_image(int64_t sessionid, int img_number, response* response)
 {
-	return 0;
+	CURL *curl = curl_easy_init();
+	if(!curl)
+		return CURLE_FAILED_INIT;
+
+	CURLU* url_handler = curl_url();
+	char img_number_str[10];
+	sprintf(img_number_str, "%i", img_number);
+	curl_url_set(url_handler, CURLUPART_URL, "http://scanner.lan.hhaalo.de/api/session/image", 0);
+	curl_url_set(url_handler, CURLUPART_PATH, img_number_str, 0);
+	char* url = NULL;
+	curl_url_get(url_handler, CURLUPART_URL, &url, 0);
+
+	struct curl_slist* headers = NULL;
+	char header_str[80];
+	sprintf(header_str, "SessionId: %li", sessionid);
+	headers = curl_slist_append(headers, header_str);
+	curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
+	curl_easy_setopt(curl, CURLOPT_URL, url);
+	curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
+	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, _kds_s2000w_client_callback);
+	curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void*) response);
+	CURLcode result = curl_easy_perform(curl);
+	curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response->code);
+
+	curl_url_cleanup(url_handler);
+	url_handler = NULL;
+	curl_free(url);
+	url = NULL;
+
+	return result;
 }
 
 int kds_s2000w_client_delete_image(int64_t sessionid, int img_number, response* response)