1f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/* 2f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * this work for additional information regarding copyright ownership. 5f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * (the "License"); you may not use this file except in compliance with 7f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the License. You may obtain a copy of the License at 8f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 9f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * 11f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * See the License for the specific language governing permissions and 15f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * limitations under the License. 16f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 17f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 18f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectpackage org.apache.harmony.luni.internal.net.www.protocol.ftp; 19f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 20f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.IOException; 21f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.io.InputStream; 22f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectimport java.net.Socket; 23f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 24f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project/** 25f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * This class associates a given inputStream with a control socket. This ensures 26f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project * the control socket Object stays live while the stream is in use 27f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project */ 28f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Projectclass FtpURLInputStream extends InputStream { 29f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 30f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private InputStream is; // Actual input stream 31f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 32f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project private Socket controlSocket; 33f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 34f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public FtpURLInputStream(InputStream is, Socket controlSocket) { 35f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.is = is; 36f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project this.controlSocket = controlSocket; 37f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 38f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 39f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 40f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int read() throws IOException { 41f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return is.read(); 42f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 43f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 44f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 45f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int read(byte[] buf, int off, int nbytes) throws IOException { 46f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return is.read(buf, off, nbytes); 47f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 48f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 49f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 50f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public synchronized void reset() throws IOException { 51f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project is.reset(); 52f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 53f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 54f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 55f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public synchronized void mark(int limit) { 56f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project is.mark(limit); 57f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 58f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 59f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 60f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public boolean markSupported() { 61f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return is.markSupported(); 62f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 63f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 64f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 65f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public void close() { 66f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project try { 67f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project is.close(); 68f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } catch (Exception e) { 69f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // ignored 70f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 71f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project try { 72f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project controlSocket.close(); 73f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } catch (Exception e) { 74f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project // ignored 75f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 76f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 77f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 78f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 79f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public int available() throws IOException { 80f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return is.available(); 81f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 82f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 83f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project @Override 84f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project public long skip(long sbytes) throws IOException { 85f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project return is.skip(sbytes); 86f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project } 87f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project 88f6c387128427e121477c1b32ad35cdcaa5101ba3The Android Open Source Project} 89