Added simple instruction forwarding client, added to session.

guacamole/client/src/net/sourceforge/guacamole/GuacamoleClient.java

@@ -0,0 +1,117 @@
+
+package net.sourceforge.guacamole;
+
+/*
+ *  Guacamole - Clientless Remote Desktop
+ *  Copyright (C) 2010  Michael Jumper
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import java.io.IOException;
+import java.net.InetAddress;
+import java.net.Socket;
+
+import java.io.InputStream;
+import java.io.BufferedInputStream;
+import java.io.Reader;
+import java.io.InputStreamReader;
+
+import net.sourceforge.guacamole.instruction.Instruction;
+import net.sourceforge.guacamole.GuacamoleException;
+import net.sourceforge.guacamole.event.KeyEvent;
+import net.sourceforge.guacamole.event.PointerEvent;
+
+public class GuacamoleClient extends Client {
+
+    private Socket sock;
+    private Reader input;
+
+    public GuacamoleClient(String hostname, int port) throws GuacamoleException {
+
+        try {
+            sock = new Socket(InetAddress.getByName(hostname), port);
+            input = new InputStreamReader(new BufferedInputStream(sock.getInputStream()));
+        }
+        catch (IOException e) {
+            throw new GuacamoleException(e);
+        }
+
+    }
+
+    public void send(KeyEvent event) throws GuacamoleException {
+        // STUB
+    }
+
+    public void send(PointerEvent event) throws GuacamoleException {
+        // STUB
+    }
+
+    public void setClipboard(String clipboard) throws GuacamoleException {
+        // STUB
+    }
+
+    public void disconnect() throws GuacamoleException {
+        try {
+            sock.close();
+        }
+        catch (IOException e) {
+            throw new GuacamoleException(e);
+        }
+    }
+
+    private StringBuilder instructionBuffer = new StringBuilder();
+
+    public Instruction nextInstruction(boolean blocking) throws GuacamoleException {
+
+        try {
+
+            // While we're blocking, or input is available
+            while (blocking || input.ready()) {
+
+                int readChar = input.read();
+                if (readChar == -1)
+                    return null;
+
+                // Add to buffer
+                instructionBuffer.append((char) readChar);
+
+                // If end of instruction, return it.
+                if (readChar == ';') {
+
+                    // Get instruction, reset buffer
+                    final String instruction = instructionBuffer.toString();
+                    instructionBuffer.setLength(0);
+
+                    // Return instruction string wrapped in Instruction class
+                    return new Instruction() {
+
+                        public String toString() {
+                            return instruction;
+                        }
+
+                    };
+                }
+
+            } // End read loop
+
+        }
+        catch (IOException e) {
+            throw new GuacamoleException(e);
+        }
+
+        return null;
+    }
+
+}

guacamole/client/src/net/sourceforge/guacamole/net/GuacamoleSession.java

@@ -25,6 +25,7 @@ import javax.servlet.http.HttpSession;
 import javax.servlet.http.HttpSessionBindingEvent;
 import javax.servlet.http.HttpSessionBindingListener;
 import net.sourceforge.guacamole.Client;
+import net.sourceforge.guacamole.GuacamoleClient;
 import net.sourceforge.guacamole.GuacamoleException;
 import net.sourceforge.guacamole.instruction.Instruction;
 import net.sourceforge.guacamole.event.KeyEvent;
@@ -105,7 +106,10 @@ public class GuacamoleSession {
 
 
             client = new SessionClient(
-                    null /* CLIENT GOES HERE */
+                    new GuacamoleClient (
+                        "localhost", // Temporarily hard coded
+                        1234
+                    )
             );
 
             session.setAttribute("CLIENT", client);