102 lines
2.6 KiB
Java
102 lines
2.6 KiB
Java
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/*
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Copyright 2007 Infordata S.p.A.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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***
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30/06/98 rel. _.___- Swing, JBuilder2 e VSS.
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*/
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package net.infordata.em.tn5250;
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import java.io.IOException;
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import java.io.InputStream;
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import net.infordata.em.tnprot.XITelnet;
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///////////////////////////////////////////////////////////////////////////////
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/**
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* 5250 SOH Order
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*
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* @version
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* @author Valentino Proietti - Infordata S.p.A.
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*/
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public class XISOHOrd extends XI5250Ord {
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protected byte[] ivData;
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protected int ivLen;
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/**
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* @exception XI5250Exception raised if order parameters are wrong.
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*/
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@Override
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protected void readFrom5250Stream(InputStream inStream)
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throws IOException, XI5250Exception {
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int i = 0;
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int bb;
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ivLen = inStream.read();
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if (ivLen > 0) {
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ivData = new byte[ivLen];
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for (i = 0; (i < ivLen) && ((bb = inStream.read()) != -1); i++)
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ivData[i] = (byte)bb;
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}
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// parameters check
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if (ivLen < 0 || ivLen > 7 || i < ivLen)
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throw new XI5250Exception("Bad SOH Order", XI5250Emulator.ERR_INVALID_SOH_LENGTH);
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}
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@Override
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protected void execute() {
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// I didn' t found them on docs, but i need them
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ivEmulator.ivCmdList.ivICOrderExecuted = false;
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ivEmulator.removeFields();
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ivEmulator.ivPendingCmd = null; //!!0.92a
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if (ivLen >= 2) {
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// resequencing byte present
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if (ivLen >= 3) {
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// error line address present
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if (ivLen >= 4) {
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ivEmulator.setErrorRow(ivData[3] - 1);
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// function keys mask present
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if (ivLen >= 7) {
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int xx = XITelnet.toInt(ivData[4]) << 16 | //!!1.05a
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XITelnet.toInt(ivData[5]) << 8 |
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XITelnet.toInt(ivData[6]);
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ivEmulator.setFunctionKeysMask(xx);
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}
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}
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}
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}
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}
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@Override
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public String toString() {
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String str = "";
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for (int i = 0; i < ivLen; i++)
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str += XITelnet.toHex(ivData[i]) + ",";
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return super.toString() + " [" + ivLen + ",[" + str + "]]";
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}
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}
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