Make the Json server more flexible for set color commands. Commands can now contain multiple colors which are repeated over the entire string

Former-commit-id: e763f574a8d481a2d21e764d9b9ef2bfd6f1723a

libsrc/jsonserver/JsonClientConnection.cpp

@@ -114,10 +114,33 @@ void JsonClientConnection::handleColorCommand(const Json::Value &message)
 	// extract parameters
 	int priority = message["priority"].asInt();
 	int duration = message.get("duration", -1).asInt();
-	ColorRgb color = {uint8_t(message["color"][0u].asInt()), uint8_t(message["color"][1u].asInt()), uint8_t(message["color"][2u].asInt())};
+
+	std::vector<ColorRgb> colorData(_hyperion->getLedCount());
+	const Json::Value & jsonColor = message["color"];
+	Json::UInt i = 0;
+	for (; i < jsonColor.size()/3 && i < _hyperion->getLedCount(); ++i)
+	{
+		colorData[i].red = uint8_t(message["color"][3u*i].asInt());
+		colorData[i].green = uint8_t(message["color"][3u*i+1u].asInt());
+		colorData[i].blue = uint8_t(message["color"][3u*i+2u].asInt());
+	}
+
+	// copy full blocks of led colors
+	unsigned size = i;
+	while (i + size < _hyperion->getLedCount())
+	{
+		memcpy(&(colorData[i]), colorData.data(), size * sizeof(ColorRgb));
+		i += size;
+	}
+
+	// copy remaining block of led colors
+	if (i < _hyperion->getLedCount())
+	{
+		memcpy(&(colorData[i]), colorData.data(), (_hyperion->getLedCount()-i) * sizeof(ColorRgb));
+	}
 
 	// set output
-	_hyperion->setColor(priority, color, duration);
+	_hyperion->setColors(priority, colorData, duration);
 
 	// send reply
 	sendSuccessReply();

libsrc/jsonserver/schema/schema-color.json

@@ -21,8 +21,7 @@
             "items" :{
                 "type" : "integer"
             },
-            "minItems": 3,
+            "minItems": 3
-            "maxItems": 3
         }
     },
     "additionalProperties": false