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rusefi-full
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better error handling

This commit is contained in:
rusefi 2017-11-16 18:16:54 -05:00
parent c110a5691a
commit 5c8cdbfbda
1 changed files with 37 additions and 24 deletions
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61
java_console/io/src/com/rusefi/io/tcp/TcpConnector.java
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@ -5,9 +5,13 @@ import com.rusefi.FileLog;
import com.rusefi.binaryprotocol.BinaryProtocol;
import com.rusefi.binaryprotocol.BinaryProtocolHolder;
import com.rusefi.core.ResponseBuffer;
import com.rusefi.io.*;
import com.rusefi.io.ConnectionStateListener;
import com.rusefi.io.LinkConnector;
import com.rusefi.io.LinkManager;
import java.io.*;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.Socket;
import java.util.Collection;
import java.util.Collections;
@ -21,7 +25,7 @@ public class TcpConnector implements LinkConnector {
public static final String LOCALHOST = "localhost";
private final int port;
private final String hostname;
// private IoStream ioStream;
private BinaryProtocol bp;
public TcpConnector(String port) {
@ -41,26 +45,27 @@ public class TcpConnector implements LinkConnector {
return false;
}
}
/*
public static String doUnpackConfirmation(String message) {
String confirmation = message.substring(CommandQueue.CONFIRMATION_PREFIX.length());
int index = confirmation.indexOf(":");
if (index < 0) {
return null;
/*
public static String doUnpackConfirmation(String message) {
String confirmation = message.substring(CommandQueue.CONFIRMATION_PREFIX.length());
int index = confirmation.indexOf(":");
if (index < 0) {
return null;
}
String number = confirmation.substring(index + 1);
int length;
try {
length = Integer.parseInt(number);
} catch (NumberFormatException e) {
return null;
}
if (length != index) {
return null;
}
return confirmation.substring(0, length);
}
String number = confirmation.substring(index + 1);
int length;
try {
length = Integer.parseInt(number);
} catch (NumberFormatException e) {
return null;
}
if (length != index) {
return null;
}
return confirmation.substring(0, length);
}
*/
*/
static class InvalidTcpPort extends Exception {
}
@ -78,6 +83,7 @@ public class TcpConnector implements LinkConnector {
String[] portParts = port.split(":");
return (portParts.length == 1 ? LOCALHOST : portParts[0].length() > 0 ? portParts[0] : LOCALHOST);
}
/**
* this implementation is blocking
*/
@ -92,7 +98,9 @@ public class TcpConnector implements LinkConnector {
stream = new BufferedInputStream(socket.getInputStream());
// ioStream = new TcpIoStream(os, stream);
} catch (IOException e) {
throw new IllegalStateException("Failed to connect to simulator: " + hostname + "/" + port, e);
listener.onConnectionFailed();
FileLog.MAIN.logLine("Failed to connect to " + hostname + "/port=" + port);
return;
}
final ResponseBuffer rb = new ResponseBuffer(new ResponseBuffer.ResponseListener() {
@ -138,6 +146,11 @@ public class TcpConnector implements LinkConnector {
@Override
public void send(String command, boolean fireEvent) throws InterruptedException {
if (bp == null) {
FileLog.MAIN.logLine("Not connected");
return;
}
bp.doSend(command, fireEvent);
// String command = LinkManager.encodeCommand(text);
// FileLog.MAIN.logLine("Writing " + command);
@ -149,7 +162,7 @@ public class TcpConnector implements LinkConnector {
// e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
// }
}
public static Collection<String> getAvailablePorts() {
return isTcpPortOpened() ? Collections.singletonList("" + DEFAULT_PORT) : Collections.<String>emptyList();
}