Add RCON Support

Author: strifel

src/main/java/org/codeoverflow/chatoverflow/api/io/output/RconOutput.java

@@ -0,0 +1,6 @@
+package org.codeoverflow.chatoverflow.api.io.output;
+
+public interface RconOutput extends Output {
+
+    String sendCommand(String command);
+}

src/main/java/org/codeoverflow/chatoverflow/api/plugin/configuration/Output.java

@@ -1,6 +1,7 @@
 package org.codeoverflow.chatoverflow.api.plugin.configuration;
 
 import org.codeoverflow.chatoverflow.api.io.output.FileOutput;
+import org.codeoverflow.chatoverflow.api.io.output.RconOutput;
 import org.codeoverflow.chatoverflow.api.io.output.SerialOutput;
 import org.codeoverflow.chatoverflow.api.io.output.chat.DiscordChatOutput;
 import org.codeoverflow.chatoverflow.api.io.output.chat.TwitchChatOutput;
@@ -62,6 +63,18 @@ public Requirement<FileOutput> file(String uniqueRequirementId, String displayNa
         return requirements.requireOutput(uniqueRequirementId, displayName, isOptional, FileOutput.class);
     }
 
+    /**
+     * Requires a game server with enabled rcon
+     *
+     * @param uniqueRequirementId any unique id by which your plugin can identify the requirement
+     * @param displayName Is displayed to the framework user and to tell him what to enter
+     * @param isOptional true if this requirement is optional, false if mandatory
+     * @return the requirement object
+     */
+    public Requirement<RconOutput> rcon(String uniqueRequirementId, String displayName, boolean isOptional) {
+        return requirements.requireOutput(uniqueRequirementId, displayName, isOptional, RconOutput.class);
+    }
+
     // Add more outputs here
 
 }