510Connectbot: src/org/tn5250j/framework/tn5250/DataStreamProducer.java annotate

annotate src/org/tn5250j/framework/tn5250/DataStreamProducer.java @ 416:07c1da90deab

avoid null pointer

author	Carl Byington <carl@five-ten-sg.com>
date	Mon, 27 Oct 2014 13:58:42 -0700
parents	24186858750f
children

rev	line source
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	1 package org.tn5250j.framework.tn5250;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	2
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	3 import java.io.BufferedInputStream;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	4 import java.io.BufferedOutputStream;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	5 import java.io.ByteArrayOutputStream;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	6 import java.io.EOFException;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	7 import java.io.FileNotFoundException;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	8 import java.io.FileOutputStream;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	9 import java.io.IOException;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	10 import java.net.SocketException;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	11 import java.util.concurrent.BlockingQueue;
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	12 import java.util.Timer;
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	13 import java.util.TimerTask;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	14
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	15 import org.tn5250j.encoding.ICodePage;
72 8181cb01c64d use 5250 encryption config entry Carl Byington <carl@five-ten-sg.com> parents: 69 diff changeset	16
25 5949eb469a79 adding tn5250 files, native android logging Carl Byington <carl@five-ten-sg.com> parents: 3 diff changeset	17 import android.util.Log;
5949eb469a79 adding tn5250 files, native android logging Carl Byington <carl@five-ten-sg.com> parents: 3 diff changeset	18
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	19
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	20 public class DataStreamProducer implements Runnable {
25 5949eb469a79 adding tn5250 files, native android logging Carl Byington <carl@five-ten-sg.com> parents: 3 diff changeset	21 private static final String TAG = "DataStreamProducer";
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	22 private tnvt vt;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	23 private BufferedInputStream bin;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	24 private ByteArrayOutputStream baosin;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	25 private Thread me;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	26 private byte[] saveStream;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	27 private final BlockingQueue<Object> dsq;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	28 private byte[] abyte2;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	29 private FileOutputStream fw;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	30 private BufferedOutputStream dw;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	31 private boolean dumpBytes = false;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	32 private ICodePage codePage;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	33
25 5949eb469a79 adding tn5250 files, native android logging Carl Byington <carl@five-ten-sg.com> parents: 3 diff changeset	34
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	35
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	36 public DataStreamProducer(tnvt vt, BufferedInputStream bin, BlockingQueue<Object> queue, byte[] init) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	37 this.bin = bin;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	38 this.vt = vt;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	39 baosin = new ByteArrayOutputStream();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	40 dsq = queue;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	41 abyte2 = init;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	42 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	43
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	44 public void setInputStream(ByteArrayOutputStream is) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	45 baosin = is;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	46 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	47
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	48 public final void run() {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	49 boolean done = false;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	50 me = Thread.currentThread();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	51 // load the first response screen
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	52 loadStream(abyte2, 0);
25 5949eb469a79 adding tn5250 files, native android logging Carl Byington <carl@five-ten-sg.com> parents: 3 diff changeset	53
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	54 while (!done) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	55 try {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	56 byte[] abyte0 = readIncoming();
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	57
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	58 // WVL - LDC : 17/05/2004 : Device name negotiations send TIMING MARK
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	59 // Restructured to the readIncoming() method to return null
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	60 // on TIMING MARK. Don't process in that case (abyte0 == null)!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	61 if (abyte0 != null) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	62 // WVL - LDC : 16/07/2003 : TR.000345
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	63 // When the socket has been closed, the reading returns
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	64 // no bytes (an empty byte arrray).
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	65 // But the loadStream fails on this, so we check it here!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	66 if (abyte0.length > 0) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	67 loadStream(abyte0, 0);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	68 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	69 // WVL - LDC : 16/07/2003 : TR.000345
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	70 // Returning no bytes means the input buffer has
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	71 // reached end-of-stream, so we do a disconnect!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	72 else {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	73 done = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	74 vt.disconnect();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	75 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	76 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	77 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	78 catch (SocketException se) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	79 Log.w(TAG, " DataStreamProducer thread interrupted and stopping " + se.getMessage());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	80 done = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	81 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	82 catch (IOException ioe) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	83 Log.w(TAG, ioe.getMessage());
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	84
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	85 if (me.isInterrupted())
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	86 done = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	87 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	88 catch (Exception ex) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	89 Log.w(TAG, ex.getMessage());
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	90
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	91 if (me.isInterrupted())
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	92 done = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	93 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	94 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	95 }
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	96
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	97 private final void loadStream(byte abyte0[], int i) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	98 int j = 0;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	99 int size = 0;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	100
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	101 if (saveStream == null) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	102 j = (abyte0[i] & 0xff) << 8 \| abyte0[i + 1] & 0xff;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	103 size = abyte0.length;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	104 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	105 else {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	106 size = saveStream.length + abyte0.length;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	107 byte[] inter = new byte[size];
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	108 System.arraycopy(saveStream, 0, inter, 0, saveStream.length);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	109 System.arraycopy(abyte0, 0, inter, saveStream.length, abyte0.length);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	110 abyte0 = new byte[size];
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	111 System.arraycopy(inter, 0, abyte0, 0, size);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	112 saveStream = null;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	113 inter = null;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	114 j = (abyte0[i] & 0xff) << 8 \| abyte0[i + 1] & 0xff;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	115 Log.d(TAG, "partial stream found");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	116 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	117
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	118 if (j > size) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	119 saveStream = new byte[abyte0.length];
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	120 System.arraycopy(abyte0, 0, saveStream, 0, abyte0.length);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	121 Log.d(TAG, "partial stream saved");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	122 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	123 else {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	124 byte abyte1[];
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	125
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	126 try {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	127 abyte1 = new byte[j + 2];
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	128 System.arraycopy(abyte0, i, abyte1, 0, j + 2);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	129 dsq.put(abyte1);
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	130
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	131 if (abyte0.length > abyte1.length + i)
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	132 loadStream(abyte0, i + j + 2);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	133 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	134 catch (Exception ex) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	135 Log.w(TAG, "load stream error " + ex.getMessage());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	136 // ex.printStackTrace();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	137 // dump(abyte0);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	138 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	139 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	140 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	141
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	142 public final byte[] readIncoming()
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	143 throws IOException {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	144 boolean done = false;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	145 boolean negotiate = false;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	146 baosin.reset();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	147 int j = -1;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	148 int i = 0;
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	149 Timer timer = new Timer("data.stream", true);
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	150 TimerTask task = null;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	151
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	152 while (!done) {
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	153 if (bin.available() == 0) {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	154 task = new TimerTask() {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	155 public void run() {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	156 try {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	157 dsq.put(new Integer(0)); // trigger buffer.testChanged()
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	158 }
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	159 catch (Exception ex) {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	160 Log.w(TAG, "readIncoming error " + ex.getMessage());
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	161 }
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	162 }
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	163 };
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	164 timer.schedule(task, 10); // 10 ms delay
392 7ac1a0b02f44 add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 219 diff changeset	165 }
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	166
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	167 i = bin.read();
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	168
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	169 if (task != null) {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	170 task.cancel();
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	171 task = null;
392 7ac1a0b02f44 add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 219 diff changeset	172 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	173
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	174 // WVL - LDC : 16/07/2003 : TR.000345
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	175 // The inStream return -1 when end-of-stream is reached. This
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	176 // happens e.g. when the connection is closed from the AS/400.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	177 // So we stop in this case!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	178 // ==> an empty byte array is returned from this method.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	179 if (i == -1) { // nothing read!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	180 done = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	181 vt.disconnect();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	182 continue;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	183 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	184
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	185 // We use the values instead of the static values IAC and EOR
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	186 // because they are defined as bytes.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	187 //
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	188 // The > if(i != 255 \|\| j != 255) < is a hack for the double FF FF's
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	189 // that are being returned. I do not know why this is like this and
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	190 // can not find any documentation for it. It is also being returned
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	191 // on my Client Access tcp dump as well so they are handling it.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	192 //
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	193 // my5250
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	194 // 0000: 00 50 DA 44 C8 45 42 00 00 00 00 24 08 00 45 00 .P.D.EB....$..E.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	195 // 0010: 04 2A BC F9 00 00 40 06 D0 27 C1 A8 33 04 C1 A8 .*....@..'..3...
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	196 // 0020: 33 58 00 17 04 18 6F A2 83 CB 00 1E D1 BA 50 18 3X....o.......P.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	197 // 0030: 20 00 8A 9A 00 00 03 FF FF 12 A0 00 00 04 00 00 ...............
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	198 // --------------------------- \|\| \|\| -------------------------------------
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	199 // 0040: 03 04 40 04 11 00 20 01 07 00 00 00 18 00 00 10 ..@... .........
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	200
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	201 if (j == 255 && i == 255) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	202 j = -1;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	203 continue;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	204 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	205
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	206 baosin.write(i);
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	207
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	208 // check for end of record EOR and IAC - FFEF
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	209 if (j == 255 && i == 239)
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	210 done = true;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	211
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	212 // This is to check for the TELNET TIMING MARK OPTION
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	213 // rfc860 explains this in more detail. When we receive it
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	214 // we will negotiate with the server by sending a WONT'T TIMING-MARK
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	215 // This will let the server know that we processed the information
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	216 // and are just waiting for the user to enter some data so keep the
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	217 // socket alive. This is more or less a AYT (ARE YOU THERE) or not.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	218 if (i == 253 && j == 255) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	219 done = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	220 negotiate = true;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	221 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	222
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	223 j = i;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	224 }
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	225
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	226 // after the initial negotiation we might get other options such as
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	227 // timing marks ?????????????? do we ???????????? look at telnet spec
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	228 // yes we do. rfc860 explains about timing marks.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	229 // WVL - LDC : 17/05/2004 : Device name negotiations send TIMING MARK
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	230 // to existing device!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	231 // Handled incorrectly: we cannot continue processing the TIMING MARK DO
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	232 // after we have handled it in the vt.negotiate()
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	233 // We should not return the bytes;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	234 // ==> restructured to return null after negotiation!
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	235 // Impacts the run method! Added the null check.
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	236 byte[] rBytes = baosin.toByteArray();
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	237
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	238 if (dumpBytes) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	239 dump(rBytes);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	240 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	241
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	242 if (negotiate) {
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	243 if (bin.available() == 0) {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	244 task = new TimerTask() {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	245 public void run() {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	246 try {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	247 dsq.put(new Integer(0)); // trigger buffer.testChanged()
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	248 }
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	249 catch (Exception ex) {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	250 Log.w(TAG, "readIncoming error " + ex.getMessage());
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	251 }
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	252 }
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	253 };
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	254 timer.schedule(task, 10); // 10 ms delay
392 7ac1a0b02f44 add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 219 diff changeset	255 }
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	256
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	257 // get the negotiation option
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	258 baosin.write(bin.read());
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	259
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	260 if (task != null) {
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	261 task.cancel();
24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	262 task = null;
392 7ac1a0b02f44 add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 219 diff changeset	263 }
394 24186858750f add test buffer changed when input stream runs dry, similar to async test Carl Byington <carl@five-ten-sg.com> parents: 392 diff changeset	264
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	265 vt.negotiate(rBytes);
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	266 return null;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	267 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	268
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	269 return rBytes;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	270 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	271
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	272 protected final void toggleDebug(ICodePage cp) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	273 if (codePage == null)
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	274 codePage = cp;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	275
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	276 dumpBytes = !dumpBytes;
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	277
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	278 if (dumpBytes) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	279 try {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	280 if (fw == null) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	281 fw = new FileOutputStream("log.txt");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	282 dw = new BufferedOutputStream(fw);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	283 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	284 }
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	285 catch (FileNotFoundException fnfe) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	286 Log.w(TAG, fnfe.getMessage());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	287 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	288 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	289 else {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	290 try {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	291 if (dw != null)
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	292 dw.close();
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	293
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	294 if (fw != null)
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	295 fw.close();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	296
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	297 dw = null;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	298 fw = null;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	299 codePage = null;
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	300 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	301 catch (IOException ioe) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	302 Log.w(TAG, ioe.getMessage());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	303 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	304 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	305
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	306 Log.i(TAG, "Data Stream output is now " + dumpBytes);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	307 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	308
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	309 public void dump(byte[] abyte0) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	310 try {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	311 Log.i(TAG, "\n Buffer Dump of data from AS400: ");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	312 dw.write("\r\n Buffer Dump of data from AS400: ".getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	313 StringBuffer h = new StringBuffer();
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	314
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	315 for (int x = 0; x < abyte0.length; x++) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	316 if (x % 16 == 0) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	317 System.out.println(" " + h.toString());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	318 dw.write((" " + h.toString() + "\r\n").getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	319 h.setLength(0);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	320 h.append("+0000");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	321 h.setLength(5 - Integer.toHexString(x).length());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	322 h.append(Integer.toHexString(x).toUpperCase());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	323 System.out.print(h.toString());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	324 dw.write(h.toString().getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	325 h.setLength(0);
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	326 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	327
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	328 char ac = codePage.ebcdic2uni(abyte0[x]);
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	329
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	330 if (ac < ' ')
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	331 h.append('.');
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	332 else
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	333 h.append(ac);
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	334
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	335 if (x % 4 == 0) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	336 System.out.print(" ");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	337 dw.write((" ").getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	338 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	339
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	340 if (Integer.toHexString(abyte0[x] & 0xff).length() == 1) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	341 System.out.print("0" + Integer.toHexString(abyte0[x] & 0xff).toUpperCase());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	342 dw.write(("0" + Integer.toHexString(abyte0[x] & 0xff).toUpperCase()).getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	343 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	344 else {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	345 System.out.print(Integer.toHexString(abyte0[x] & 0xff).toUpperCase());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	346 dw.write((Integer.toHexString(abyte0[x] & 0xff).toUpperCase()).getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	347 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	348 }
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	349
112 77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	350 System.out.println();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	351 dw.write("\r\n".getBytes());
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	352 dw.flush();
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	353 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	354 catch (EOFException _ex) { }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	355 catch (Exception _ex) {
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	356 Log.w(TAG, "Cannot dump from host\n\r");
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	357 }
77ac18bc1b2f cleanup java formatting Carl Byington <carl@five-ten-sg.com> parents: 99 diff changeset	358 }
3 e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	359
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	360 // public void dumpBytes() {
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	361 // byte shit[] = bk.buffer;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	362 // for (int i = 0;i < shit.length;i++)
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	363 // System.out.println(i + ">" + shit[i] + "< - ascii - >" + getASCIIChar(shit[i]) + "<");
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	364 // }
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	365 //
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	366 // public void dumpHexBytes(byte[] abyte) {
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	367 // byte shit[] = abyte;
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	368 // for (int i = 0;i < shit.length;i++)
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	369 // System.out.println(i + ">" + shit[i] + "< hex >" + Integer.toHexString((shit[i] & 0xff)));
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	370 // }
e8d2a24e85c6 adding tn5250 files Carl Byington <carl@five-ten-sg.com> parents: diff changeset	371
98 16e023784917 protect both read calls with test for blocking Carl Byington <carl@five-ten-sg.com> parents: 72 diff changeset	372 }

Mercurial > 510Connectbot

annotate src/org/tn5250j/framework/tn5250/DataStreamProducer.java @ 416:07c1da90deab