From: Niki Roo Date: Wed, 29 Nov 2017 18:21:11 +0000 (+0100) Subject: Version 3.1.1: fixes: ServerBridge, Import/Export X-Git-Tag: nikiroo-utils-3.1.1^0 X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=452f38c8b9e98215f4ed6def6f3f8fd5dfa75daa;p=nikiroo-utils.git Version 3.1.1: fixes: ServerBridge, Import/Export --- diff --git a/VERSION b/VERSION index fd2a018..94ff29c 100644 --- a/VERSION +++ b/VERSION @@ -1 +1 @@ -3.1.0 +3.1.1 diff --git a/changelog.md b/changelog.md index 07ebcd4..fa64157 100644 --- a/changelog.md +++ b/changelog.md @@ -1,5 +1,10 @@ # nikiroo-utils +## Version 3.1.1 + +- Some fixes and trace handling changes in ServerBridge +- Some fixes in Import/Export (objects serialisation) + ## Version 3.1.0 - New ServerBridge (including tests) diff --git a/src/be/nikiroo/utils/serial/CustomSerializer.java b/src/be/nikiroo/utils/serial/CustomSerializer.java index fa03f02..0bafb86 100644 --- a/src/be/nikiroo/utils/serial/CustomSerializer.java +++ b/src/be/nikiroo/utils/serial/CustomSerializer.java @@ -1,10 +1,12 @@ package be.nikiroo.utils.serial; +import java.io.IOException; + public abstract class CustomSerializer { protected abstract String toString(Object value); - protected abstract Object fromString(String content); + protected abstract Object fromString(String content) throws IOException; protected abstract String getType(); @@ -30,7 +32,7 @@ public abstract class CustomSerializer { return true; } - public Object decode(String encodedValue) { + public Object decode(String encodedValue) throws IOException { return fromString((String) SerialUtils.decode(contentOf(encodedValue))); } diff --git a/src/be/nikiroo/utils/serial/Importer.java b/src/be/nikiroo/utils/serial/Importer.java index a159dde..8fba42d 100644 --- a/src/be/nikiroo/utils/serial/Importer.java +++ b/src/be/nikiroo/utils/serial/Importer.java @@ -56,27 +56,33 @@ public class Importer { * because it is not compatible with this code * @throws ClassNotFoundException * if a class described in the serialised data cannot be found + * @throws IOException + * if the content cannot be read (for instance, corrupt data) */ public Importer read(String data) throws NoSuchFieldException, - NoSuchMethodException, ClassNotFoundException { + NoSuchMethodException, ClassNotFoundException, IOException { + Scanner scan = new Scanner(data); try { - Scanner scan = new Scanner(data); scan.useDelimiter("\n"); while (scan.hasNext()) { String line = scan.next(); if (line.startsWith("ZIP:")) { - line = StringUtils.unzip64(line.substring("ZIP:".length())); + try { + line = StringUtils.unzip64(line.substring("ZIP:" + .length())); + } catch (IOException e) { + throw new IOException( + "Internal error when decoding ZIP content: input may be corrupt"); + } read(line); } else { processLine(line); } } + } finally { scan.close(); - } catch (IOException e) { - throw new NoSuchMethodException( - "Internal error when decoding ZIP content: input may be corrupt"); } return this; @@ -99,9 +105,11 @@ public class Importer { * because it is not compatible with this code * @throws ClassNotFoundException * if a class described in the serialised data cannot be found + * @throws IOException + * if the content cannot be read (for instance, corrupt data) */ private boolean processLine(String line) throws NoSuchFieldException, - NoSuchMethodException, ClassNotFoundException { + NoSuchMethodException, ClassNotFoundException, IOException { // Defer to latest child if any if (child != null) { if (child.processLine(line)) { diff --git a/src/be/nikiroo/utils/serial/SerialUtils.java b/src/be/nikiroo/utils/serial/SerialUtils.java index 73f2027..decf575 100644 --- a/src/be/nikiroo/utils/serial/SerialUtils.java +++ b/src/be/nikiroo/utils/serial/SerialUtils.java @@ -85,7 +85,7 @@ public class SerialUtils { } @Override - protected Object fromString(String content) { + protected Object fromString(String content) throws IOException { String[] tab = content.split("\n"); try { @@ -98,7 +98,10 @@ public class SerialUtils { return array; } catch (Exception e) { - throw new UnknownFormatConversionException(e.getMessage()); + if (e instanceof IOException) { + throw (IOException) e; + } + throw new IOException(e.getMessage()); } } }); @@ -326,24 +329,23 @@ public class SerialUtils { * * @return the object (can be NULL for NULL encoded values) * - * @throws UnknownFormatConversionException + * @throws IOException * if the content cannot be converted */ - static Object decode(String encodedValue) { - String cut = ""; - if (encodedValue.length() > 1) { - cut = encodedValue.substring(0, encodedValue.length() - 1); - } - + static Object decode(String encodedValue) throws IOException { try { + String cut = ""; + if (encodedValue.length() > 1) { + cut = encodedValue.substring(0, encodedValue.length() - 1); + } + if (CustomSerializer.isCustom(encodedValue)) { // custom:TYPE_NAME:"content is String-encoded" String type = CustomSerializer.typeOf(encodedValue); if (customTypes.containsKey(type)) { return customTypes.get(type).decode(encodedValue); } - throw new UnknownFormatConversionException( - "Unknown custom type: " + type); + throw new IOException("Unknown custom type: " + type); } else if (encodedValue.equals("NULL") || encodedValue.equals("null")) { return null; @@ -371,10 +373,10 @@ public class SerialUtils { return Integer.parseInt(encodedValue); } } catch (Exception e) { - if (e instanceof UnknownFormatConversionException) { - throw (UnknownFormatConversionException) e; + if (e instanceof IOException) { + throw (IOException) e; } - throw new UnknownFormatConversionException(e.getMessage()); + throw new IOException(e.getMessage()); } } diff --git a/src/be/nikiroo/utils/serial/server/ServerBridge.java b/src/be/nikiroo/utils/serial/server/ServerBridge.java index 786d018..b72c98d 100644 --- a/src/be/nikiroo/utils/serial/server/ServerBridge.java +++ b/src/be/nikiroo/utils/serial/server/ServerBridge.java @@ -1,8 +1,10 @@ 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; @@ -33,7 +35,13 @@ public class ServerBridge extends Server { * 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 @@ -55,7 +63,13 @@ public class ServerBridge extends Server { * @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 @@ -72,13 +86,15 @@ public class ServerBridge extends Server { /** * The traces handler for this {@link Server}. *

+ * The trace levels are handled as follow: *

* * @param tracer @@ -122,11 +138,9 @@ public class ServerBridge extends Server { * * @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); } /** @@ -134,11 +148,9 @@ public class ServerBridge extends Server { * * @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); } /** @@ -175,25 +187,69 @@ public class ServerBridge extends Server { * 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( + "(object known but 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("(error when trying to decode: " + + e.getMessage() + ")", 2); + getTraceHandler().trace(data, 3); + getTraceHandler().trace("", 4); } - getTraceHandler().trace("", 4); + getTraceHandler().trace("", 2); } } @@ -205,10 +261,10 @@ public class ServerBridge extends Server { * */ diff --git a/src/be/nikiroo/utils/test/SerialTest.java b/src/be/nikiroo/utils/test/SerialTest.java index bb62144..b203c2a 100644 --- a/src/be/nikiroo/utils/test/SerialTest.java +++ b/src/be/nikiroo/utils/test/SerialTest.java @@ -4,6 +4,13 @@ import be.nikiroo.utils.serial.Exporter; import be.nikiroo.utils.serial.Importer; class SerialTest extends TestLauncher { + /** + * Required for Import/Export of objects. + */ + public SerialTest() { + this(null); + } + public SerialTest(String[] args) { super("Serial test", args);