JDK 11 jdk.httpserver.jmod - HTTP Server Module

JDK 11 jdk.httpserver.jmod is the JMOD file for JDK 11 HTTP Server module.

JDK 11 HTTP Server module compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.httpserver.jmod.

JDK 11 HTTP Server module compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.

JDK 11 HTTP Server module source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.httpserver.

You can click and view the content of each source code file in the list below.

✍: FYIcenter

sun/net/httpserver/LeftOverInputStream.java

/*
 * Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package sun.net.httpserver;

import java.io.*;
import com.sun.net.httpserver.*;
import com.sun.net.httpserver.spi.*;

/**
 * a (filter) input stream which can tell us if bytes are "left over"
 * on the underlying stream which can be read (without blocking)
 * on another instance of this class.
 *
 * The class can also report if all bytes "expected" to be read
 * were read, by the time close() was called. In that case,
 * bytes may be drained to consume them (by calling drain() ).
 *
 * isEOF() returns true, when all expected bytes have been read
 */
abstract class LeftOverInputStream extends FilterInputStream {
    final ExchangeImpl t;
    final ServerImpl server;
    protected boolean closed = false;
    protected boolean eof = false;
    byte[] one = new byte [1];

    public LeftOverInputStream (ExchangeImpl t, InputStream src) {
        super (src);
        this.t = t;
        this.server = t.getServerImpl();
    }
    /**
     * if bytes are left over buffered on *the UNDERLYING* stream
     */
    public boolean isDataBuffered () throws IOException {
        assert eof;
        return super.available() > 0;
    }

    public void close () throws IOException {
        if (closed) {
            return;
        }
        closed = true;
        if (!eof) {
            eof = drain (ServerConfig.getDrainAmount());
        }
    }

    public boolean isClosed () {
        return closed;
    }

    public boolean isEOF () {
        return eof;
    }

    protected abstract int readImpl (byte[]b, int off, int len) throws IOException;

    public synchronized int read () throws IOException {
        if (closed) {
            throw new IOException ("Stream is closed");
        }
        int c = readImpl (one, 0, 1);
        if (c == -1 || c == 0) {
            return c;
        } else {
            return one[0] & 0xFF;
        }
    }

    public synchronized int read (byte[]b, int off, int len) throws IOException {
        if (closed) {
            throw new IOException ("Stream is closed");
        }
        return readImpl (b, off, len);
    }

    /**
     * read and discard up to l bytes or "eof" occurs,
     * (whichever is first). Then return true if the stream
     * is at eof (ie. all bytes were read) or false if not
     * (still bytes to be read)
     */
    public boolean drain (long l) throws IOException {
        int bufSize = 2048;
        byte[] db = new byte [bufSize];
        while (l > 0) {
            if (server.isFinishing()) {
                break;
            }
            long len = readImpl (db, 0, bufSize);
            if (len == -1) {
                eof = true;
                return true;
            } else {
                l = l - len;
            }
        }
        return false;
    }
}

sun/net/httpserver/LeftOverInputStream.java

 

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