Android Open Source - wototoplayer Unknown Length Http Input Stream

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License

The source code is released under:

Copyright (c) 2015, Chris Greenhalgh All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met...

Java Source Code

/*
 * Copyright (C) 2012 The Android Open Source Project
 *//from w w  w.j a v  a 2  s. co m
 * 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 com.squareup.okhttp.internal.http;

import java.io.IOException;
import java.io.InputStream;
import java.net.CacheRequest;

import static com.squareup.okhttp.internal.Util.checkOffsetAndCount;

/** An HTTP message body terminated by the end of the underlying stream. */
final class UnknownLengthHttpInputStream extends AbstractHttpInputStream {
  private boolean inputExhausted;

  UnknownLengthHttpInputStream(InputStream in, CacheRequest cacheRequest, HttpEngine httpEngine)
      throws IOException {
    super(in, httpEngine, cacheRequest);
  }

  @Override public int read(byte[] buffer, int offset, int count) throws IOException {
    checkOffsetAndCount(buffer.length, offset, count);
    checkNotClosed();
    if (in == null || inputExhausted) {
      return -1;
    }
    int read = in.read(buffer, offset, count);
    if (read == -1) {
      inputExhausted = true;
      endOfInput();
      return -1;
    }
    cacheWrite(buffer, offset, read);
    return read;
  }

  @Override public int available() throws IOException {
    checkNotClosed();
    return in == null ? 0 : in.available();
  }

  @Override public void close() throws IOException {
    if (closed) {
      return;
    }
    closed = true;
    if (!inputExhausted) {
      unexpectedEndOfInput();
    }
  }
}

Java Source Code List

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