87 lines
3.0 KiB
Java
87 lines
3.0 KiB
Java
// Copyright 2011 Google Inc. All Rights Reserved.
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package com.example.android.wifidirect;
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import android.app.IntentService;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.util.Log;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.InetSocketAddress;
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import java.net.Socket;
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/**
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* A service that process each file transfer request i.e Intent by opening a
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* socket connection with the WiFi Direct Group Owner and writing the file
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*/
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public class FileTransferService extends IntentService {
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private static final int SOCKET_TIMEOUT = 5000;
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public static final String ACTION_SEND_FILE = "com.example.android.wifidirect.SEND_FILE";
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public static final String EXTRAS_FILE_PATH = "file_url";
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public static final String EXTRAS_GROUP_OWNER_ADDRESS = "go_host";
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public static final String EXTRAS_GROUP_OWNER_PORT = "go_port";
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public FileTransferService(String name) {
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super(name);
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}
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public FileTransferService() {
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super("FileTransferService");
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}
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/*
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* (non-Javadoc)
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* @see android.app.IntentService#onHandleIntent(android.content.Intent)
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*/
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@Override
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protected void onHandleIntent(Intent intent) {
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Context context = getApplicationContext();
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if (intent.getAction().equals(ACTION_SEND_FILE)) {
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String fileUri = intent.getExtras().getString(EXTRAS_FILE_PATH);
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String host = intent.getExtras().getString(EXTRAS_GROUP_OWNER_ADDRESS);
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Socket socket = new Socket();
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int port = intent.getExtras().getInt(EXTRAS_GROUP_OWNER_PORT);
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try {
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Log.d(WiFiDirectActivity.TAG, "Opening client socket - ");
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socket.bind(null);
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socket.connect((new InetSocketAddress(host, port)), SOCKET_TIMEOUT);
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Log.d(WiFiDirectActivity.TAG, "Client socket - " + socket.isConnected());
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OutputStream stream = socket.getOutputStream();
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ContentResolver cr = context.getContentResolver();
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InputStream is = null;
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try {
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is = cr.openInputStream(Uri.parse(fileUri));
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} catch (FileNotFoundException e) {
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Log.d(WiFiDirectActivity.TAG, e.toString());
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}
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DeviceDetailFragment.copyFile(is, stream);
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Log.d(WiFiDirectActivity.TAG, "Client: Data written");
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} catch (IOException e) {
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Log.e(WiFiDirectActivity.TAG, e.getMessage());
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} finally {
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if (socket != null) {
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if (socket.isConnected()) {
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try {
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socket.close();
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} catch (IOException e) {
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// Give up
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e.printStackTrace();
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}
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}
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}
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}
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}
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}
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}
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