X-Git-Url: https://git.hedgecode.org/?a=blobdiff_plain;ds=inline;f=chesshog-uci%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fuci%2FExternalEngineTransmitter.java;fp=chesshog-uci%2Fsrc%2Fmain%2Fjava%2Forg%2Fhedgecode%2Fchess%2Fuci%2FExternalEngineTransmitter.java;h=3a20bb1659ad2be5a46421823efcaf9aaf8d7db2;hb=1c1d899a4dc4144e6b8ec93c0afcda09b38b5f6f;hp=0000000000000000000000000000000000000000;hpb=1fbf14530416c16f1c6fa5ee3e589482dd722a5d;p=chesshog.git

diff --git a/chesshog-uci/src/main/java/org/hedgecode/chess/uci/ExternalEngineTransmitter.java b/chesshog-uci/src/main/java/org/hedgecode/chess/uci/ExternalEngineTransmitter.java
new file mode 100644
index 0000000..3a20bb1
--- /dev/null
+++ b/chesshog-uci/src/main/java/org/hedgecode/chess/uci/ExternalEngineTransmitter.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2018. Developed by Hedgecode.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.hedgecode.chess.uci;
+
+import java.io.InputStream;
+import java.util.Scanner;
+
+/**
+ *
+ *
+ * @author Dmitry Samoshin aka gotty
+ */
+public class ExternalEngineTransmitter implements Transmitter<String> {
+
+    private Scanner scanner;
+    private boolean isActive;
+
+    ExternalEngineTransmitter(InputStream input) {
+        scanner = new Scanner(input);
+        isActive = true;
+    }
+
+    @Override
+    public boolean isActive() {
+        return isActive;
+    }
+
+    @Override
+    public boolean hasCommand() {
+        return isActive && scanner.hasNextLine();
+    }
+
+    @Override
+    public String transmitCommand() {
+        return scanner.nextLine();
+    }
+
+    @Override
+    public void addCommand(String command) {
+        // not supported for external engine
+    }
+
+    @Override
+    public void stop() {
+        isActive = false;
+    }
+
+    @Override
+    public void close() {
+        scanner.close();
+    }
+
+}