Merge pull request #29 from cryptlex/huzaif/host-prod-metadata

feat: added GetHostProductMetadata() function

Author: ahmad-kemsan

src/main/java/com/cryptlex/lexfloatclient/LexFloatClient.java

@@ -463,6 +463,32 @@ public static HostFeatureEntitlement GetHostFeatureEntitlement(String name) thro
         throw new LexFloatClientException(status);
     }
 
+    /**
+     * Gets the value of the product metadata.
+     *
+     * @param key key of the metadata field whose value you want to get
+     * @return Returns the metadata key value
+     * @throws LexFloatClientException
+     * @throws UnsupportedEncodingException
+     */
+    public static String GetHostProductMetadata(String key) throws LexFloatClientException, UnsupportedEncodingException {
+        int status;
+        if (Platform.isWindows()) {
+            CharBuffer buffer = CharBuffer.allocate(4096);
+            status = LexFloatClientNative.GetHostProductMetadata(new WString(key), buffer, 4096);
+            if (LF_OK == status) {
+                return buffer.toString().trim();
+            }
+        } else {
+            ByteBuffer buffer = ByteBuffer.allocate(4096);
+            status = LexFloatClientNative.GetHostProductMetadata(key, buffer, 4096);
+            if (LF_OK == status) {
+                return new String(buffer.array(), "UTF-8");
+            }
+        }
+        throw new LexFloatClientException(status);
+    }
+
     /**
      * Get the value of the license metadata field associated with the
      * LexFloatServer license key

src/main/java/com/cryptlex/lexfloatclient/LexFloatClientNative.java

@@ -79,6 +79,10 @@ public interface CallbackType extends Callback {
 
     public static native int GetHostFeatureEntitlementInternal(WString featureName, CharBuffer featureEntitlementJson, int length);
 
+    public static native int GetHostProductMetadata(String key, ByteBuffer value, int length);
+
+    public static native int GetHostProductMetadata(WString key, CharBuffer value, int length);
+
     public static native int GetHostLicenseMetadata(String key, ByteBuffer value, int length);
 
     public static native int GetHostLicenseMetadata(WString key, CharBuffer value, int length);