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-rw-r--r--core/java/android/bluetooth/BluetoothServerSocket.java150
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diff --git a/core/java/android/bluetooth/BluetoothServerSocket.java b/core/java/android/bluetooth/BluetoothServerSocket.java
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+++ b/core/java/android/bluetooth/BluetoothServerSocket.java
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+/*
+ * Copyright (C) 2009 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.
+ */
+
+package android.bluetooth;
+
+import java.io.Closeable;
+import java.io.IOException;
+
+/**
+ * Server (listening) Bluetooth Socket.
+ *
+ * Currently only supports RFCOMM sockets.
+ *
+ * RFCOMM is a connection orientated, streaming transport over Bluetooth. It is
+ * also known as the Serial Port Profile (SPP).
+ *
+ * TODO: Consider exposing L2CAP sockets.
+ * TODO: Clean up javadoc grammer and formatting.
+ * TODO: Remove @hide
+ * @hide
+ */
+public final class BluetoothServerSocket implements Closeable {
+ private final BluetoothSocket mSocket;
+
+ /**
+ * Construct a listening, secure RFCOMM server socket.
+ * The remote device connecting to this socket will be authenticated and
+ * communication on this socket will be encrypted.
+ * Call #accept to retrieve connections to this socket.
+ * @return An RFCOMM BluetoothServerSocket
+ * @throws IOException On error, for example Bluetooth not available, or
+ * insufficient permissions.
+ */
+ public static BluetoothServerSocket listenUsingRfcommOn(int port) throws IOException {
+ BluetoothServerSocket socket = new BluetoothServerSocket(
+ BluetoothSocket.TYPE_RFCOMM, true, true, port);
+ try {
+ socket.mSocket.bindListenNative();
+ } catch (IOException e) {
+ try {
+ socket.close();
+ } catch (IOException e2) { }
+ throw e;
+ }
+ return socket;
+ }
+
+ /**
+ * Construct an unencrypted, unauthenticated, RFCOMM server socket.
+ * Call #accept to retrieve connections to this socket.
+ * @return An RFCOMM BluetoothServerSocket
+ * @throws IOException On error, for example Bluetooth not available, or
+ * insufficient permissions.
+ */
+ public static BluetoothServerSocket listenUsingInsecureRfcommOn(int port) throws IOException {
+ BluetoothServerSocket socket = new BluetoothServerSocket(
+ BluetoothSocket.TYPE_RFCOMM, false, false, port);
+ try {
+ socket.mSocket.bindListenNative();
+ } catch (IOException e) {
+ try {
+ socket.close();
+ } catch (IOException e2) { }
+ throw e;
+ }
+ return socket;
+ }
+
+ /**
+ * Construct a SCO server socket.
+ * Call #accept to retrieve connections to this socket.
+ * @return A SCO BluetoothServerSocket
+ * @throws IOException On error, for example Bluetooth not available, or
+ * insufficient permissions.
+ */
+ public static BluetoothServerSocket listenUsingScoOn() throws IOException {
+ BluetoothServerSocket socket = new BluetoothServerSocket(
+ BluetoothSocket.TYPE_SCO, false, false, -1);
+ try {
+ socket.mSocket.bindListenNative();
+ } catch (IOException e) {
+ try {
+ socket.close();
+ } catch (IOException e2) { }
+ throw e;
+ }
+ return socket;
+ }
+
+ /**
+ * Construct a socket for incoming connections.
+ * @param type type of socket
+ * @param auth require the remote device to be authenticated
+ * @param encrypt require the connection to be encrypted
+ * @param port remote port
+ * @throws IOException On error, for example Bluetooth not available, or
+ * insufficient priveleges
+ */
+ private BluetoothServerSocket(int type, boolean auth, boolean encrypt, int port)
+ throws IOException {
+ mSocket = new BluetoothSocket(type, -1, auth, encrypt, null, port);
+ }
+
+ /**
+ * Block until a connection is established.
+ * Returns a connected #BluetoothSocket. This server socket can be reused
+ * for subsequent incoming connections by calling #accept repeatedly.
+ * #close can be used to abort this call from another thread.
+ * @return A connected #BluetoothSocket
+ * @throws IOException On error, for example this call was aborted
+ */
+ public BluetoothSocket accept() throws IOException {
+ return accept(-1);
+ }
+
+ /**
+ * Block until a connection is established, with timeout.
+ * Returns a connected #BluetoothSocket. This server socket can be reused
+ * for subsequent incoming connections by calling #accept repeatedly.
+ * #close can be used to abort this call from another thread.
+ * @return A connected #BluetoothSocket
+ * @throws IOException On error, for example this call was aborted, or
+ * timeout
+ */
+ public BluetoothSocket accept(int timeout) throws IOException {
+ return mSocket.acceptNative(timeout);
+ }
+
+ /**
+ * Closes this socket.
+ * This will cause other blocking calls on this socket to immediately
+ * throw an IOException.
+ */
+ public void close() throws IOException {
+ mSocket.closeNative();
+ }
+}