1 files changed, 183 insertions, 0 deletions
diff --git a/core/java/com/trustedlogic/trustednfc/android/P2pTarget.java b/core/java/com/trustedlogic/trustednfc/android/P2pTarget.java
new file mode 100644
index 0000000..b5e00db
--- /dev/null
+++ b/core/java/com/trustedlogic/trustednfc/android/P2pTarget.java
@@ -0,0 +1,183 @@
+/*
+ * 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            : P2PTarget.java
+ * Original-Author : Trusted Logic S.A. (Daniel Tomas)
+ */
+
+package com.trustedlogic.trustednfc.android;
+
+import java.io.IOException;
+
+import com.trustedlogic.trustednfc.android.internal.ErrorCodes;
+
+import android.os.RemoteException;
+import android.util.Log;
+
+/**
+ * P2pTarget represents the target in an NFC-IP1 peer-to-peer communication.
+ * 
+ * @see P2pInitiator
+ * @since AA02.01
+ * @hide
+ */
+public class P2pTarget extends P2pDevice {
+
+    private static final String TAG = "P2pTarget";
+
+	/**
+     * The entry point for P2P tag operations.
+     * @hide
+     */
+	private IP2pTarget mService;
+	
+    /**
+     * Flag set when the object is closed and thus not usable any more.
+     * @hide
+     */
+	private boolean isClosed = false;
+	
+    /**
+     * Flag set when the tag is connected.
+     * @hide
+     */
+	private boolean isConnected = false;
+	
+    /**
+     * Check if tag is still opened.
+     * 
+     * @return data sent by the P2pInitiator.
+     * @throws NfcException if accessing a closed target.
+     * 
+     * @hide          
+     */
+    public void checkState() throws NfcException {
+    	if(isClosed) {
+    		throw new NfcException("Tag has been closed.");
+    	}
+    }
+
+    /**
+     * Internal constructor for the P2pTarget class.
+     * 
+     * @param handle The handle returned by the NFC service and used to identify
+     * 				 the tag in subsequent calls.
+     * 
+     * @hide
+     */
+    P2pTarget(IP2pTarget service, int handle) {
+        this.mService = service;
+        this.mHandle = handle;
+    }	
+
+    /**
+     * Connects to the P2pTarget. This shall be called prior to any other
+     * operation on the P2pTarget.
+     * 
+     * @throws NfcException
+     */
+    public void connect() throws NfcException {
+    	// Check state
+    	checkState();
+    	if (isConnected) {
+    		throw new NfcException("Already connected");
+    	}
+    	
+    	// Perform connect
+        try {
+            int result = mService.connect(mHandle);
+            if (ErrorCodes.isError(result)) {
+                if (result == ErrorCodes.ERROR_IO) {
+                    throw new NfcException("Failed to connect");
+                }
+                else {
+                    throw NfcManager.convertErrorToNfcException(result);
+                }
+            }
+            isConnected = true;
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in connect(): ", e);
+        }
+    }
+
+    /**
+     * Disconnects from the P2p Target. This must be called so that other
+     * targets can be discovered. It restarts the NFC discovery loop.
+     * 
+     * @throws NFCException
+     */
+    public void disconnect() throws NfcException {
+        checkState();
+        try {
+            mService.disconnect(mHandle);
+            isConnected = true;
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in disconnect(): ", e);
+        }
+    }
+
+    /**
+     * Exchanges raw data with the P2pTarget.
+     * 
+     * @param data data to be sent to the P2pTarget
+     * @return data sent in response by the P2pTarget
+     * @throws IOException if the target has been lost or the connection has
+     *             been closed.
+     * @throws NfcException in case of failure within the stack
+     */
+    public byte[] transceive(byte[] data) throws IOException, NfcException {
+    	// Check state
+    	checkState();
+
+    	// Perform transceive
+        try {
+            byte[] response = mService.transceive(mHandle, data);
+            if (response == null) {
+                throw new IOException("Transceive failed");
+            }
+            return response;
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in transceive(): ", e);
+            return null;
+        }
+    }
+
+    /**
+     * Get the General bytes of the connected P2P Target
+     * 
+     * @return general bytes of the connected P2P Target
+     * @throws IOException if the target in not in connected state
+     */
+    public byte[] getGeneralBytes() throws IOException {
+        try {
+            if(isConnected){
+                return mService.getGeneralBytes(mHandle);
+            }else{
+                throw new IOException("Target not in connected state");
+            }
+        } catch (RemoteException e) {
+            Log.e(TAG, "RemoteException in getGeneralBytes(): ", e);
+            return null;
+        }
+    }
+
+    @Override
+    public int getMode() {
+        return P2pDevice.MODE_P2P_TARGET;
+    }
+
+}