commons-net-1.4.1.jar - Apache Commons Net

commons-net-1.4.1.jar is the JAR file for Apache Commons Net 1.4.1, which implements the client side of many basic Internet protocols.

commons-net-1.4.1.jar is distributed as part of the commons-net-1.4.1.zip download file.

JAR File Size and Download Location:

JAR name: commons-net.jar, commons-net-1.4.1.jar
Target JDK version: 1.4
Dependency: None
File name: commons-net-1.4.1.jar
File size: 180792 bytes
Date modified: 03-Dec-2005
Download: Apache Commons Net

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org/apache/commons/net/telnet/TelnetOutputStream.java

/*
 * Copyright 2001-2005 The Apache Software Foundation
 *
 * 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 org.apache.commons.net.telnet;

import java.io.IOException;
import java.io.OutputStream;

/***
 *
 * <p>
 *
 * <p>
 * <p>
 * @author Daniel F. Savarese
 ***/


final class TelnetOutputStream extends OutputStream
{
    private TelnetClient __client;
    private boolean __convertCRtoCRLF = true;
    private boolean __lastWasCR = false;

    TelnetOutputStream(TelnetClient client)
    {
        __client = client;
    }


    /***
     * Writes a byte to the stream.
     * <p>
     * @param ch The byte to write.
     * @exception IOException If an error occurs while writing to the underlying
     *            stream.
     ***/
    public void write(int ch) throws IOException
    {

        synchronized (__client)
        {
            ch &= 0xff;

            if (__client._requestedWont(TelnetOption.BINARY))
            {
                if (__lastWasCR)
                {
                    if (__convertCRtoCRLF)
                    {
                        __client._sendByte('\n');
                        if (ch == '\n')
                        {
                            __lastWasCR = false;
                            return ;
                        }
                    }
                    else if (ch != '\n')
                        __client._sendByte('\0');
                }

                __lastWasCR = false;

                switch (ch)
                {
                case '\r':
                    __client._sendByte('\r');
                    __lastWasCR = true;
                    break;
                case TelnetCommand.IAC:
                    __client._sendByte(TelnetCommand.IAC);
                    __client._sendByte(TelnetCommand.IAC);
                    break;
                default:
                    __client._sendByte(ch);
                    break;
                }
            }
            else if (ch == TelnetCommand.IAC)
            {
                __client._sendByte(ch);
                __client._sendByte(TelnetCommand.IAC);
            }
            else
                __client._sendByte(ch);
        }
    }


    /***
     * Writes a byte array to the stream.
     * <p>
     * @param buffer  The byte array to write.
     * @exception IOException If an error occurs while writing to the underlying
     *            stream.
     ***/
    public void write(byte buffer[]) throws IOException
    {
        write(buffer, 0, buffer.length);
    }


    /***
     * Writes a number of bytes from a byte array to the stream starting from
     * a given offset.
     * <p>
     * @param buffer  The byte array to write.
     * @param offset  The offset into the array at which to start copying data.
     * @param length  The number of bytes to write.
     * @exception IOException If an error occurs while writing to the underlying
     *            stream.
     ***/
    public void write(byte buffer[], int offset, int length) throws IOException
    {
        synchronized (__client)
        {
            while (length-- > 0)
                write(buffer[offset++]);
        }
    }

    /*** Flushes the stream. ***/
    public void flush() throws IOException
    {
        __client._flushOutputStream();
    }

    /*** Closes the stream. ***/
    public void close() throws IOException
    {
        __client._closeOutputStream();
    }
}

org/apache/commons/net/telnet/TelnetOutputStream.java

 

Or download all of them as a single archive file:

File name: commons-net-1.4.1-src.zip
File size: 324370 bytes
Release date: 2013-03-03
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