1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.nfc.dhimpl; 18 19 import com.android.nfc.DeviceHost; 20 21 import java.io.IOException; 22 23 /** 24 * LlcpClientSocket represents a LLCP Connection-Oriented client to be used in a 25 * connection-oriented communication 26 */ 27 public class NativeLlcpSocket implements DeviceHost.LlcpSocket { 28 private int mHandle; 29 private int mSap; 30 private int mLocalMiu; 31 private int mLocalRw; 32 NativeLlcpSocket()33 public NativeLlcpSocket(){ } 34 doConnect(int nSap)35 private native boolean doConnect(int nSap); 36 @Override connectToSap(int sap)37 public void connectToSap(int sap) throws IOException { 38 if (!doConnect(sap)) { 39 throw new IOException(); 40 } 41 } 42 doConnectBy(String sn)43 private native boolean doConnectBy(String sn); 44 @Override connectToService(String serviceName)45 public void connectToService(String serviceName) throws IOException { 46 if (!doConnectBy(serviceName)) { 47 throw new IOException(); 48 } 49 } 50 doClose()51 private native boolean doClose(); 52 @Override close()53 public void close() throws IOException { 54 if (!doClose()) { 55 throw new IOException(); 56 } 57 } 58 doSend(byte[] data)59 private native boolean doSend(byte[] data); 60 @Override send(byte[] data)61 public void send(byte[] data) throws IOException { 62 if (!doSend(data)) { 63 throw new IOException(); 64 } 65 } 66 doReceive(byte[] recvBuff)67 private native int doReceive(byte[] recvBuff); 68 @Override receive(byte[] recvBuff)69 public int receive(byte[] recvBuff) throws IOException { 70 int receiveLength = doReceive(recvBuff); 71 if (receiveLength == -1) { 72 throw new IOException(); 73 } 74 return receiveLength; 75 } 76 doGetRemoteSocketMiu()77 private native int doGetRemoteSocketMiu(); 78 @Override getRemoteMiu()79 public int getRemoteMiu() { return doGetRemoteSocketMiu(); } 80 doGetRemoteSocketRw()81 private native int doGetRemoteSocketRw(); 82 @Override getRemoteRw()83 public int getRemoteRw() { return doGetRemoteSocketRw(); } 84 85 @Override getLocalSap()86 public int getLocalSap(){ 87 return mSap; 88 } 89 90 @Override getLocalMiu()91 public int getLocalMiu(){ 92 return mLocalMiu; 93 } 94 95 @Override getLocalRw()96 public int getLocalRw(){ 97 return mLocalRw; 98 } 99 } 100