*
* The MIT License (MIT)
*
- * Copyright (C) 2017 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
/**
* 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
@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 (ch == TELNET_IAC) {
// IAC -> IAC IAC
- writeBuffer[writeBufferI++] = (byte)TELNET_IAC;
- writeBuffer[writeBufferI++] = (byte)TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
} else {
// Anything else -> just send
writeBuffer[writeBufferI++] = ch;
if (writeCR == true) {
// Flush the previous CR to the stream.
// CR <anything> -> CR NULL
- writeBuffer[writeBufferI++] = (byte)C_CR;
- writeBuffer[writeBufferI++] = (byte)C_NUL;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_NUL;
}
writeCR = true;
} else if (ch == C_LF) {
if (writeCR == true) {
// CR LF -> CR LF
- writeBuffer[writeBufferI++] = (byte)C_CR;
- writeBuffer[writeBufferI++] = (byte)C_LF;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_LF;
writeCR = false;
} else {
// Bare LF -> LF
} else if (ch == TELNET_IAC) {
if (writeCR == true) {
// CR <anything> -> CR NULL
- writeBuffer[writeBufferI++] = (byte)C_CR;
- writeBuffer[writeBufferI++] = (byte)C_NUL;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_NUL;
writeCR = false;
}
// IAC -> IAC IAC
- writeBuffer[writeBufferI++] = (byte)TELNET_IAC;
- writeBuffer[writeBufferI++] = (byte)TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
+ writeBuffer[writeBufferI++] = (byte) TELNET_IAC;
} else {
if (writeCR == true) {
// CR <anything> -> CR NULL
- writeBuffer[writeBufferI++] = (byte)C_CR;
- writeBuffer[writeBufferI++] = (byte)C_NUL;
+ writeBuffer[writeBufferI++] = (byte) C_CR;
+ writeBuffer[writeBufferI++] = (byte) C_NUL;
writeCR = false;
} else {
// Normal character */