Add first part of CQC protol

Author: johanvos

src/main/java/com/gluonhq/strange/cqc/CQCSession.java

@@ -0,0 +1,69 @@
+package com.gluonhq.strange.cqc;
+
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.Socket;
+
+public class CQCSession {
+
+    private Socket socket;
+    private OutputStream os;
+    private short appId;
+
+    public CQCSession() {
+        appId = getNextAppId();
+    }
+
+    public void connect(String host, int port) throws IOException {
+        System.err.println("Connecting to "+host+":"+port);
+        Socket socket = new Socket(host, port);
+        System.err.println("socket created: "+socket);
+        this.socket = socket;
+        this.os = socket.getOutputStream();
+    }
+
+    public void sendHello() throws IOException {
+        sendCqcHeadercd op  -   (Protocol.CQC_TP_HELLO, 0);
+    }
+
+    public void createQubit() throws IOException {
+        sendSimpleCommand(Protocol.CQC_CMD_NEW, (short)0);
+    }
+
+    static short appIdCounter = 0;
+
+    private static synchronized short getNextAppId() {
+        appIdCounter++;
+        return appIdCounter;
+    }
+    /*
+     * len = exclusive header.
+     */
+    private void sendCqcHeader(byte type, int len) throws IOException {
+        int totalLength = len + 8;
+
+        DataOutputStream dos = new DataOutputStream(os);
+        dos.writeByte(Protocol.VERSION);
+        dos.writeByte(type);
+        dos.writeShort(appId);
+        dos.writeInt(len);
+        dos.flush();
+//        byte[] data = new byte[8];
+//        data[0] = Protocol.VERSION;
+//        data[1] = type;
+//        data[2] = (byte)(appId & 0xff);
+//        data[3] = (byte)((appId >> 8) & 0xff);
+
+    }
+    private void sendCommand(byte command, short qubit_id, boolean notify, boolean action, boolean block, int length) throws IOException {
+        sendCqcHeader(Protocol.CQC_TP_COMMAND, length);
+
+    }
+
+    private void sendSimpleCommand(byte command, short qid) throws IOException {
+        sendCommand(command, qid, false, false, false,0);
+        System.err.println("Sending simple command "+command);
+    }
+
+}

src/main/java/com/gluonhq/strange/cqc/Protocol.java

@@ -0,0 +1,11 @@
+package com.gluonhq.strange.cqc;
+
+public class Protocol {
+
+    public static final byte VERSION = 0x2;
+
+    public static final byte CQC_TP_HELLO = 0x0;
+    public static final byte CQC_TP_COMMAND = 0x1;
+
+    public static final byte CQC_CMD_NEW = 0x1;
+}