1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.harmony.xnet.provider.jsse; 19 20 import java.io.IOException; 21 import java.io.InputStream; 22 23 /** 24 * This class acts like a filtered input stream: it takes 25 * the bytes from another InputStream. 26 */ 27 public class SSLStreamedInput extends SSLInputStream { 28 29 private InputStream in; 30 31 public SSLStreamedInput(InputStream in) { 32 this.in = in; 33 } 34 35 @Override 36 public int available() throws IOException { 37 return in.available(); 38 } 39 40 /** 41 * Read an opaque value from the stream. 42 * @return the value read from the underlying stream. 43 * @throws IOException if the data could not be read from 44 * the underlying stream 45 * @throws org.apache.harmony.xnet.provider.jsse.EndOfSourceException if the end of the underlying 46 * stream has been reached. 47 */ 48 @Override 49 public int read() throws IOException { 50 int res = in.read(); 51 if (res < 0) { 52 throw new EndOfSourceException(); 53 } 54 return res; 55 } 56 } 57 58