-/**
+/*
* Jexer - Java Text User Interface
*
- * License: LGPLv3 or later
- *
- * This module is licensed under the GNU Lesser General Public License
- * Version 3. Please see the file "COPYING" in this directory for more
- * information about the GNU Lesser General Public License Version 3.
+ * The MIT License (MIT)
*
- * Copyright (C) 2015 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 3 of
- * the License, or (at your option) any later version.
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
*
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
*
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see
- * http://www.gnu.org/licenses/, or write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
* @author Kevin Lamonte [kevin.lamonte@gmail.com]
* @version 1
import java.io.OutputStream;
import java.io.IOException;
+import static jexer.net.TelnetSocket.*;
+
/**
* TelnetOutputStream works with TelnetSocket to perform the telnet protocol.
*/
-public final class TelnetOutputStream extends OutputStream {
+public class TelnetOutputStream extends OutputStream {
+
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* The root TelnetSocket that has my telnet protocol state.
*/
private OutputStream output;
+ /**
+ * When true, the last byte the caller passed to write() was a CR.
+ */
+ private boolean writeCR = false;
+
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* Package private constructor.
*
this.output = output;
}
- // OutputStream interface -------------------------------------------------
+ // ------------------------------------------------------------------------
+ // OutputStrem ------------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Closes this output stream and releases any system resources associated
// The last byte sent to this.write() was a CR, which was never
// actually sent. So send the CR in ascii mode, then flush.
// CR <anything> -> CR NULL
- output.write(master.C_CR);
- output.write(master.C_NUL);
+ output.write(C_CR);
+ output.write(C_NUL);
writeCR = false;
}
output.flush();
@Override
public void write(final int b) throws IOException {
byte [] bytes = new byte[1];
- bytes[0] = (byte)b;
+ bytes[0] = (byte) b;
writeImpl(bytes, 0, 1);
}
+ // ------------------------------------------------------------------------
+ // TelnetOutputStrem ------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* Writes b.length bytes from the specified byte array to this output
* stream. Note package private access.
output.write(b, 0, b.length);
}
- // Telnet protocol --------------------------------------------------------
-
- /**
- * When true, the last byte the caller passed to write() was a CR.
- */
- private boolean writeCR = false;
-
/**
* Writes len bytes from the specified byte array starting at offset off
* to this output stream.
if (master.binaryMode == true) {
- if (ch == master.TELNET_IAC) {
+ if (ch == TELNET_IAC) {
// IAC -> IAC IAC
- writeBuffer[writeBufferI++] = (byte)master.TELNET_IAC;
- writeBuffer[writeBufferI++] = (byte)master.TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
} else {
// Anything else -> just send
writeBuffer[writeBufferI++] = ch;
// the case that the last byte of b was a CR.
// Bare carriage return -> CR NUL
- if (ch == master.C_CR) {
+ if (ch == C_CR) {
if (writeCR == true) {
// Flush the previous CR to the stream.
// CR <anything> -> CR NULL
- writeBuffer[writeBufferI++] = (byte)master.C_CR;
- writeBuffer[writeBufferI++] = (byte)master.C_NUL;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_NUL;
}
writeCR = true;
- } else if (ch == master.C_LF) {
+ } else if (ch == C_LF) {
if (writeCR == true) {
// CR LF -> CR LF
- writeBuffer[writeBufferI++] = (byte)master.C_CR;
- writeBuffer[writeBufferI++] = (byte)master.C_LF;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_LF;
writeCR = false;
} else {
// Bare LF -> LF
writeBuffer[writeBufferI++] = ch;
}
- } else if (ch == master.TELNET_IAC) {
+ } else if (ch == TELNET_IAC) {
if (writeCR == true) {
// CR <anything> -> CR NULL
- writeBuffer[writeBufferI++] = (byte)master.C_CR;
- writeBuffer[writeBufferI++] = (byte)master.C_NUL;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_NUL;
writeCR = false;
}
// IAC -> IAC IAC
- writeBuffer[writeBufferI++] = (byte)master.TELNET_IAC;
- writeBuffer[writeBufferI++] = (byte)master.TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
} else {
if (writeCR == true) {
// CR <anything> -> CR NULL
- writeBuffer[writeBufferI++] = (byte)master.C_CR;
- writeBuffer[writeBufferI++] = (byte)master.C_NUL;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_NUL;
writeCR = false;
} else {
// Normal character */
git://git.nikiroo.be / fanfix.git / blobdiff