package be.nikiroo.utils.serial.server;
import java.io.IOException;
+import java.lang.reflect.Array;
import java.net.Socket;
+import be.nikiroo.utils.StringUtils;
import be.nikiroo.utils.TraceHandler;
import be.nikiroo.utils.Version;
import be.nikiroo.utils.serial.Importer;
* found (which can later on be queried via
* {@link ServerBridge#getPort()}
* @param ssl
- * use a SSL connection (or not)
+ * use an SSL connection (or not)
+ * @param forwardToHost
+ * the host server to forward the calls to
+ * @param forwardToPort
+ * the host port to forward the calls to
+ * @param forwardToSsl
+ * use an SSL connection for the forward server or not
*
* @throws IOException
* in case of I/O error
* @param port
* the port to listen on
* @param ssl
- * use a SSL connection (or not)
+ * use an SSL connection (or not)
+ * @param forwardToHost
+ * the host server to forward the calls to
+ * @param forwardToPort
+ * the host port to forward the calls to
+ * @param forwardToSsl
+ * use an SSL connection for the forward server or not
*
* @throws IOException
* in case of I/O error
/**
* The traces handler for this {@link Server}.
* <p>
+ * The trace levels are handled as follow:
* <ul>
- * <li>At level 1, it will only print basic IN/OUT messages with length.</li>
- * <li>At level 2, it will also print the data as a String.</li>
- * <li>At level 3, it will try to interpret it (SLOW) and print the object
- * type if possible.</li>
- * <li>At level 4, it will try to print the {@link Object#toString()} value.
- * </li>
+ * <li>1: it will only print basic IN/OUT messages with length</li>
+ * <li>2: it will try to interpret it as an object (SLOW) and print the
+ * object class if possible</li>
+ * <li>3: it will try to print the {@link Object#toString()} value, or the
+ * data if it is not an object</li>
+ * <li>4: it will also print the unzipped serialised value if it is an
+ * object</li>
* </ul>
*
* @param tracer
bridge.send(fromServer);
}
}
+
+ @Override
+ protected void onError(Exception e) {
+ getTraceHandler().error(e);
+ }
}.connect();
}
};
*
* @param clientVersion
* the client version
- * @param data
- * the data sent by the client
*/
protected void onClientContact(Version clientVersion) {
- getTraceHandler().trace("CLIENT " + clientVersion);
+ getTraceHandler().trace("<<< CLIENT " + clientVersion);
}
/**
*
* @param serverVersion
* the server version
- * @param data
- * the data sent by the client
*/
protected void onServerContact(Version serverVersion) {
- getTraceHandler().trace("SERVER " + serverVersion);
+ getTraceHandler().trace(">>> SERVER " + serverVersion);
+ getTraceHandler().trace("");
}
/**
* the data to trace
*/
private void trace(String prefix, String data) {
- getTraceHandler().trace(prefix + ": " + data.length() + " characters",
- 1);
+ int size = data.length();
+ String ssize = size + " byte";
+ if (size > 1) {
+ ssize = size + " bytes";
+ if (size >= 1000) {
+ size = size / 1000;
+ ssize = size + " kb";
+ if (size > 1000) {
+ size = size / 1000;
+ ssize = size + " MB";
+ }
+ }
+ }
+
+ getTraceHandler().trace(prefix + ": " + ssize, 1);
if (getTraceHandler().getTraceLevel() >= 2) {
try {
+ if (data.startsWith("ZIP:")) {
+ data = StringUtils.unzip64(data.substring(4));
+ }
+
Object obj = new Importer().read(data).getValue();
if (obj == null) {
+ getTraceHandler().trace("NULL", 2);
getTraceHandler().trace("NULL", 3);
getTraceHandler().trace("NULL", 4);
} else {
- getTraceHandler().trace("(" + obj.getClass() + ")", 3);
- getTraceHandler().trace("" + obj.toString(), 4);
+ if (obj.getClass().isArray()) {
+ getTraceHandler().trace(
+ "(" + obj.getClass() + ") with "
+ + Array.getLength(obj) + "element(s)",
+ 3);
+ } else {
+ getTraceHandler().trace("(" + obj.getClass() + ")", 2);
+ }
+ getTraceHandler().trace("" + obj.toString(), 3);
+ getTraceHandler().trace(data, 4);
}
+ } catch (NoSuchMethodException e) {
+ getTraceHandler().trace("(not an object)", 2);
+ getTraceHandler().trace(data, 3);
+ getTraceHandler().trace("", 4);
+ } catch (NoSuchFieldException e) {
+ getTraceHandler().trace(
+ "(incompatible: " + e.getMessage() + ")", 2);
+ getTraceHandler().trace(data, 3);
+ getTraceHandler().trace("", 4);
+ } catch (ClassNotFoundException e) {
+ getTraceHandler().trace(
+ "(unknown object: " + e.getMessage() + ")", 2);
+ getTraceHandler().trace(data, 3);
+ getTraceHandler().trace("", 4);
} catch (Exception e) {
- getTraceHandler().trace("(not an object)", 3);
- getTraceHandler().trace(data, 4);
+ getTraceHandler().trace(
+ "(decode error: " + e.getMessage() + ")", 2);
+ getTraceHandler().trace(data, 3);
+ getTraceHandler().trace("", 4);
}
- getTraceHandler().trace("", 4);
+ getTraceHandler().trace("", 2);
}
}
* <ul>
* <li>The bridge name</li>
* <li>The bridge port</li>
- * <li>TRUE for a ssl bridge, FALSE for plain text</li>
+ * <li>TRUE for an SSL bridge, FALSE for plain text</li>
* <li>The forward server host</li>
* <li>The forward server port</li>
- * <li>TRUE for a ssl forward server, FALSE for plain text</li>
+ * <li>TRUE for an SSL forward server, FALSE for plain text</li>
* <li>(optional) a trace level</li>
+ * <li>(optional) a truncate size for data</li>
* </ul>
*/
public static void main(String[] args) {
try {
if (args.length < 6) {
tracer.error("Invalid syntax.\n"
- + "Syntax: [name] [port] [ssl] [fhost] [fport] [fssl] ([trace level])\n"
+ + "Syntax: [name] [port] [ssl] [fhost] [fport] [fssl] ([trace level]) ([max])\n"
+ "\tname: the bridge name\n"
+ "\tport: the bridge port\n"
+ "\tssl: TRUE for an SSL bridge, FALSE for plain text\n"
+ "\tfhost: the forward server host\n"
+ "\tfport: the forward server port\n"
+ "\tfssl: TRUE for an SSL forward server, FALSE for plain text\n"
- + "\ttrace level: the optional trace level (default is 1)\n");
+ + "\ttrace level: the optional trace level (default is 1)\n"
+ + "\tmax: the maximum size after which to truncate data\n");
return;
}
if (args.length > 6) {
traceLevel = Integer.parseInt(args[i++]);
}
+ int maxPrintSize = 1;
+ if (args.length > 7) {
+ maxPrintSize = Integer.parseInt(args[i++]);
+ }
ServerBridge bridge = new ServerBridge(name, port, ssl, fhost,
fport, fssl);
- bridge.setTraceHandler(new TraceHandler(true, true, traceLevel));
+ bridge.setTraceHandler(new TraceHandler(true, true, traceLevel,
+ maxPrintSize));
bridge.run();
} catch (Exception e) {
tracer.error(e);