1 files changed, 148 insertions, 0 deletions
diff --git a/core/java/com/trustedlogic/trustednfc/android/LlcpConnectionlessSocket.java b/core/java/com/trustedlogic/trustednfc/android/LlcpConnectionlessSocket.java
new file mode 100644
index 0000000..0270626
--- /dev/null
+++ b/core/java/com/trustedlogic/trustednfc/android/LlcpConnectionlessSocket.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * 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.
+ */
+
+/**
+ * File            : LlcpConnectionLessSocket.java
+ * Original-Author : Trusted Logic S.A. (Daniel Tomas)
+ * Created         : 18-02-2010
+ */
+
+package com.trustedlogic.trustednfc.android;
+
+import java.io.IOException;
+
+import com.trustedlogic.trustednfc.android.internal.ErrorCodes;
+
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * LlcpConnectionlessSocket represents a LLCP Connectionless object to be used
+ * in a connectionless communication
+ * 
+ * @since AA02.01
+ * @hide
+ */
+public class LlcpConnectionlessSocket {
+	
+	
+    private static final String TAG = "LlcpConnectionlessSocket";
+
+    /**
+     * The handle returned by the NFC service and used to identify the LLCP connectionless socket in
+     * every call of this class.
+     * 
+     * @hide
+     */
+    protected int mHandle;
+
+
+    /**
+     * The entry point for LLCP Connectionless socket operations.
+     * 
+     * @hide
+     */
+    protected ILlcpConnectionlessSocket mService;
+	
+	
+    /**
+     * Internal constructor for the LlcpConnectionlessSocket class.
+     * 
+     * @param service The entry point to the Nfc Service for  LLCP Connectionless socket  class.
+     * @param handle The handle returned by the NFC service and used to identify
+     *            the socket in subsequent calls.
+     * @hide
+     */
+	LlcpConnectionlessSocket(ILlcpConnectionlessSocket service, int handle) {
+        this.mService = service;
+        this.mHandle = handle;
+    }
+
+    /**
+     * Send data to a specific LLCP Connectionless client
+     * 
+     * @param packet Service Access Point number related to a LLCP
+     *            Connectionless client and a data buffer to send
+     * @throws IOException if the LLCP link has been lost or deactivated.
+     * @since AA02.01
+     */
+    public void sendTo(LlcpPacket packet) throws IOException {
+		try {
+			int result = mService.sendTo(mHandle, packet);
+			// Handle potential errors
+			if (ErrorCodes.isError(result)) {
+				throw new IOException();
+			}
+		} catch (RemoteException e) {
+			Log.e(TAG, "RemoteException in sendTo(): ", e);
+		}
+    }
+
+    /**
+     * Receive data from a LLCP Connectionless client
+     * 
+     * @return data data received from a specific LLCP Connectionless client
+     * @throws IOException if the LLCP link has been lost or deactivated.
+     * @see LlcpPacket
+     * @since AA02.01
+     */
+    public LlcpPacket receiveFrom() throws IOException {
+		try {
+			LlcpPacket packet = mService.receiveFrom(mHandle);
+			if (packet != null) {
+				return packet;
+			}else{
+				// Handle potential errors
+				throw new IOException();			
+			}
+		} catch (RemoteException e) {
+			Log.e(TAG, "RemoteException in receiveFrom(): ", e);
+		}
+        return null;
+    }
+
+    /**
+     * Close the created Connectionless socket.
+     * 
+     * @since AA02.01
+     */
+    public void close() {
+		try {
+			mService.close(mHandle);
+		} catch (RemoteException e) {
+			Log.e(TAG, "RemoteException in close(): ", e);
+		}
+    }
+
+    /**
+     * Returns the local Service Access Point number of the socket
+     * 
+     * @return sap
+     * @since AA02.01
+     */
+    public int getSap() {
+    	int sap = 0;
+    	
+    	try {
+			sap = mService.getSap(mHandle);
+
+		} catch (RemoteException e) {
+
+			e.printStackTrace();
+		}
+    	return sap;
+    }
+}