lib/csharp/se/lth/control/labcomm/LabCommSample.cs

-public interface LabCommSample {
-
-}

lib/csharp/se/lth/control/labcomm/LabCommType.cs

-public interface LabCommType {
-
-}

lib/csharp/se/lth/control/labcomm/LabComm.cs → lib/csharp/se/lth/control/labcomm2014/Constant.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
-  public class LabComm {
+  public class Constant {
+
+    public const string CURRENT_VERSION = "LabComm2014";
+
+    /*
+     * Allowed packet tags
+     */
+    public const int VERSION          = 0x01;
+    public const int SAMPLE_DEF       = 0x02;
+    public const int SAMPLE_REF       = 0x03;
+    public const int TYPE_DEF         = 0x04;
+    public const int TYPE_BINDING     = 0x05;
+    public const int PRAGMA           = 0x3f;
+    public const int FIRST_USER_INDEX = 0x40; /* ..0xffffffff */
 
     /*
-     * Predeclared aggregate type indices
+     * Predefined aggregate type indices
      */
-    public const int TYPEDEF          = 0x01;
-    public const int SAMPLE           = 0x02;
     public const int ARRAY            = 0x10;
     public const int STRUCT           = 0x11;
     
@@ -21,12 +32,8 @@ namespace se.lth.control.labcomm {
     public const int FLOAT            = 0x25;
     public const int DOUBLE           = 0x26;
     public const int STRING           = 0x27;
+    public const int SAMPLE           = 0x28;
     
-    /*
-     * start of user defined types 
-     */
-    public const int FIRST_USER_INDEX = 0x40;
-
   }
 
 }

lib/csharp/se/lth/control/labcomm/LabCommDecoder.cs → lib/csharp/se/lth/control/labcomm2014/Decoder.cs

 using System;
 
-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
-  public interface LabCommDecoder {
+  public interface Decoder {
+
+    void runOne();
+    void run();
+    void register(SampleDispatcher dispatcher,
+		  SampleHandler handler);
+    void registerSampleRef(SampleDispatcher dispatcher);
 
-    void register(LabCommDispatcher dispatcher, 
-		  LabCommHandler handler);
     bool decodeBoolean();
     byte decodeByte();
     short decodeShort();
@@ -14,6 +18,8 @@ namespace se.lth.control.labcomm {
     float decodeFloat();
     double decodeDouble();
     String decodeString();
+    int decodePacked32();
+    SampleDispatcher decodeSampleRef();
 
   }
 

lib/csharp/se/lth/control/labcomm/LabCommDecoderChannel.cs → lib/csharp/se/lth/control/labcomm2014/DecoderChannel.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
   using System;
   using System.IO;
   using System.Runtime.InteropServices;
   using System.Text;
 
-  public class LabCommDecoderChannel : LabCommDecoder {
+  public class DecoderChannel : Decoder {
 
     private Stream stream;
-    private LabCommDecoderRegistry registry = new LabCommDecoderRegistry();
+    private DecoderRegistry def_registry = new DecoderRegistry();
+    private DecoderRegistry ref_registry = new DecoderRegistry();
     byte[] buf = new byte[8];
 
-    public LabCommDecoderChannel(Stream stream) {
+    public DecoderChannel(Stream stream) {
       this.stream = stream;
     }
 
@@ -19,25 +20,47 @@ namespace se.lth.control.labcomm {
       bool done = false;
       while (!done) {
 	int tag = decodePacked32();
+        int length = decodePacked32();
 	switch (tag) {
-	case LabComm.TYPEDEF:
-        case LabComm.SAMPLE: {
+        case Constant.VERSION: {
+          String version = decodeString();
+          if (version != Constant.CURRENT_VERSION) {
+  	    throw new IOException("LabComm version mismatch " +
+			          version + " != " + Constant.CURRENT_VERSION);
+          }
+        } break;
+        case Constant.SAMPLE_DEF: {
+          int index = decodePacked32();
+          String name = decodeIntentions();
+          int signature_length = decodePacked32();
+          byte[] signature = new byte[signature_length];
+          ReadBytes(signature, signature_length);
+	  def_registry.add(index, name, signature);
+        } break;
+        case Constant.SAMPLE_REF: {
           int index = decodePacked32();
-          String name = decodeString();
-	  MemoryStream signature = new MemoryStream();
-	  collectFlatSignature(new LabCommEncoderChannel(signature));
-	  registry.add(index, name, signature.ToArray());
+          String name = decodeIntentions();
+          int signature_length = decodePacked32();
+          byte[] signature = new byte[signature_length];
+          ReadBytes(signature, signature_length);
+	  ref_registry.add(index, name, signature);
+        } break;
+        case Constant.TYPE_DEF:
+        case Constant.TYPE_BINDING: {
+            for(int i=0; i<length;i++){
+                decodeByte();
+            }
         } break;
         default: {
-          LabCommDecoderRegistry.Entry e = registry.get(tag);
+          DecoderRegistry.Entry e = def_registry.get(tag);
           if (e == null) {
             throw new IOException("Unhandled tag " + tag);
           }
-          LabCommDispatcher d = e.getDispatcher();
+          SampleDispatcher d = e.getSampleDispatcher();
           if (d == null) {
             throw new IOException("No dispatcher for '" + e.getName() + "'" + e.getSignature());
           }
-          LabCommHandler h = e.getHandler();
+          SampleHandler h = e.getHandler();
           if (h == null) {
             throw new IOException("No handler for '" + e.getName() +"'");
           }
@@ -54,45 +77,13 @@ namespace se.lth.control.labcomm {
       }
     }
 
-    private void collectFlatSignature(LabCommEncoder e) {
-      int type = decodePacked32();
-      e.encodePacked32(type);
-      switch (type) {
-      case LabComm.ARRAY: {
-        int dimensions = decodePacked32();
-        e.encodePacked32(dimensions);
-        for (int i = 0 ; i < dimensions ; i++) {
-          e.encodePacked32(decodePacked32());
-        }
-        collectFlatSignature(e);
-      } break;
-      case LabComm.STRUCT: {
-        int fields = decodePacked32();
-        e.encodeInt(fields);
-        for (int i = 0 ; i < fields ; i++) {
-          e.encodeString(decodeString());
-          collectFlatSignature(e);
-        }
-      } break;
-      case LabComm.BOOLEAN:
-      case LabComm.BYTE:
-      case LabComm.SHORT:
-      case LabComm.INT:
-      case LabComm.LONG:
-      case LabComm.FLOAT:
-      case LabComm.DOUBLE:
-      case LabComm.STRING: {
-      } break;
-      default: {
-        throw new IOException("Unimplemented type=" + type);
-      }
-      }
-      e.end(null);
+    public void register(SampleDispatcher dispatcher,
+			 SampleHandler handler) {
+      def_registry.add(dispatcher, handler);
     }
 
-    public void register(LabCommDispatcher dispatcher, 
-			 LabCommHandler handler) {
-      registry.add(dispatcher, handler);
+    public void registerSampleRef(SampleDispatcher dispatcher) {
+      ref_registry.add(dispatcher, null);
     }
 
     private void ReadBytes(byte[] result, int length) {
@@ -101,17 +92,18 @@ namespace se.lth.control.labcomm {
 	int count = stream.Read(result, offset, length - offset);
 	if (count <= 0)
 	  throw new EndOfStreamException(
-	    String.Format("End of stream reached with {0} bytes left to read", 
+	    String.Format("End of stream reached with {0} bytes left to read",
 			  length - offset));
 	offset += count;
       }
     }
 
     private Int64 ReadInt(int length) {
-      int result = 0;
+      Int64 result = 0;
       ReadBytes(buf, length);
       for (int i = 0 ; i < length ; i++) {
 	result = (result << 8) + buf[i];
+
       }
       return result;
     }
@@ -123,7 +115,7 @@ namespace se.lth.control.labcomm {
     public byte decodeByte() {
       return (byte)ReadInt(1);
     }
-  
+
     public short decodeShort() {
       return (short)ReadInt(2);
     }
@@ -131,11 +123,11 @@ namespace se.lth.control.labcomm {
     public int decodeInt() {
       return (int)ReadInt(4);
     }
-    
+
     public long decodeLong() {
       return (long)ReadInt(8);
     }
-    
+
 
     [StructLayout(LayoutKind.Explicit)]
     private struct Int32SingleUnion {
@@ -149,13 +141,12 @@ namespace se.lth.control.labcomm {
       u.AsInt = (int)ReadInt(4);
       return u.AsFloat;
     }
-    
+
     public double decodeDouble() {
       return BitConverter.Int64BitsToDouble(ReadInt(8));
     }
 
     public String decodeString() {
-      //int length = (int)ReadInt(4);
       int length = decodePacked32();
       byte[] buf = new byte[length];
       ReadBytes(buf, length);
@@ -164,17 +155,51 @@ namespace se.lth.control.labcomm {
 
     public int decodePacked32() {
       Int64 res = 0;
-      byte i = 0;
-      bool cont = true; 
+      bool cont = true;
 
       do {
-        byte c = decodeByte();
-	res |= (uint) ((c & 0x7f) << 7*i);
+        Int64 c = decodeByte();
+	res = (res << 7) | (c & 0x7f);
         cont = (c & 0x80) != 0;
-        i++;
       } while(cont);
 
       return (int) (res & 0xffffffff);
     }
+
+  private byte[] decodeBytes() {
+    int len = decodePacked32();
+    byte[] result = new byte[len];
+
+    for(int i=0; i<len; i++) {
+      result[i] = decodeByte();
+    }
+    return result;
+  }
+
+  private String decodeIntentions() {
+    int numIntentions = decodePacked32();
+    string name = "";
+    for(int i = 0; i<numIntentions; i++) {
+      byte[] key = decodeBytes();
+      byte[] val = decodeBytes();
+
+      if(key.Length == 0) {
+        name = Encoding.UTF8.GetString(val, 0, val.Length);
+      }
+    }
+    return name;
   }
-} 
+
+    public SampleDispatcher decodeSampleRef() {
+      int index = (int)ReadInt(4);
+      try {
+        DecoderRegistry.Entry e = ref_registry.get(index);
+        return e.getSampleDispatcher();
+      } catch (NullReferenceException) {
+        return null;
+      }
+    }
+
+  }
+
+}

lib/csharp/se/lth/control/labcomm/LabCommDecoderRegistry.cs → lib/csharp/se/lth/control/labcomm2014/DecoderRegistry.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
   using System;
   using System.Collections.Generic;
 
-  public class LabCommDecoderRegistry {
+  public class DecoderRegistry {
 
     public class Entry {
     
-      private LabCommDispatcher dispatcher;
-      private LabCommHandler handler;
+      private SampleDispatcher dispatcher;
+      private SampleHandler handler;
       private int index;
       private String name;
       private byte[] signature;
 
-      public Entry(LabCommDispatcher dispatcher,
-		   LabCommHandler handler) {
+      public Entry(SampleDispatcher dispatcher,
+		   SampleHandler handler) {
 	this.dispatcher = dispatcher;
 	this.name = dispatcher.getName();
 	this.signature = dispatcher.getSignature();
@@ -27,19 +27,19 @@ namespace se.lth.control.labcomm {
 	this.signature = signature;
       }
 
-      public LabCommDispatcher getDispatcher() {
+      public SampleDispatcher getSampleDispatcher() {
 	return dispatcher;
       }
 
-      public void setDispatcher(LabCommDispatcher dispatcher) {
+      public void setSampleDispatcher(SampleDispatcher dispatcher) {
 	this.dispatcher = dispatcher;
       }
 
-      public LabCommHandler getHandler() {
+      public SampleHandler getHandler() {
 	return handler;
       }
 
-      public void setHandler(LabCommHandler handler) {
+      public void setHandler(SampleHandler handler) {
 	this.handler = handler;
       }
 
@@ -90,26 +90,26 @@ namespace se.lth.control.labcomm {
       }
     }
 
-    private Dictionary<Type, Entry> byClass;
+    private Dictionary<SampleDispatcher, Entry> byDispatcher;
     private Dictionary<int, Entry> byIndex;
 
-    public LabCommDecoderRegistry() {
-      byClass = new Dictionary<Type, Entry>();
+    public DecoderRegistry() {
+      byDispatcher = new Dictionary<SampleDispatcher, Entry>();
       byIndex = new Dictionary<int, Entry>();
     }
 
-    public void add(LabCommDispatcher dispatcher,
-		    LabCommHandler handler) {
+    public void add(SampleDispatcher dispatcher,
+		    SampleHandler handler) {
       lock(this) {
 	Entry e;
-	byClass.TryGetValue(dispatcher.getSampleClass(), out e);
+	byDispatcher.TryGetValue(dispatcher, out e);
 	if (e != null) {
 	  e.check(dispatcher.getName(), dispatcher.getSignature());
 	  e.setHandler(handler);
 	} else {
 	  foreach (Entry e2 in byIndex.Values) {
 	    if (e2.match(dispatcher.getName(), dispatcher.getSignature())) {
-	      e2.setDispatcher(dispatcher);
+	      e2.setSampleDispatcher(dispatcher);
 	      e2.setHandler(handler);
 	      e = e2;
 	      break;
@@ -117,7 +117,7 @@ namespace se.lth.control.labcomm {
 	  }
 	  if (e == null) {
 	    e = new Entry(dispatcher, handler);
-	    byClass.Add(dispatcher.getSampleClass(), e);
+	    byDispatcher.Add(dispatcher, e);
 	  }
 	}
       }
@@ -132,7 +132,7 @@ namespace se.lth.control.labcomm {
 	if (e != null) {
 	  e.check(name, signature);
 	} else {
-	  foreach (Entry e2 in byClass.Values) {
+	  foreach (Entry e2 in byDispatcher.Values) {
 	    if (e2.match(name, signature)) {
 	      e2.setIndex(index);
 	      e = e2;

lib/csharp/se/lth/control/labcomm/LabCommEncoder.cs → lib/csharp/se/lth/control/labcomm2014/Encoder.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
   using System;
 
-  public interface LabCommEncoder {
+  public interface Encoder {
     
-    void register(LabCommDispatcher dispatcher);
-    void begin(Type c);
-    void end(Type c);
+    void register(SampleDispatcher dispatcher);
+    void registerSampleRef(SampleDispatcher dispatcher);
+    void begin(SampleDispatcher dispatcher);
+    void end(SampleDispatcher dispatcher);
+
     void encodeBoolean(bool value);
     void encodeByte(byte value);
     void encodeShort(short value);
@@ -16,6 +18,7 @@ namespace se.lth.control.labcomm {
     void encodeDouble(double value);
     void encodeString(String value);
     void encodePacked32(Int64 value);
+    void encodeSampleRef(SampleDispatcher value);
     
   }
 

lib/csharp/se/lth/control/labcomm/LabCommEncoderChannel.cs → lib/csharp/se/lth/control/labcomm2014/EncoderChannel.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
   using System;
   using System.IO;
   using System.Text;
   using System.Runtime.InteropServices;
 
-  public class LabCommEncoderChannel : LabCommEncoder {
+  public class EncoderChannel : Encoder {
 
     private Stream writer;
     private MemoryStream bytes = new MemoryStream();
-    private LabCommEncoderRegistry registry = new LabCommEncoderRegistry();
+    private EncoderRegistry def_registry = new EncoderRegistry();
+    private EncoderRegistry ref_registry = new EncoderRegistry();
     byte[] buf = new byte[8];
+    private int current_tag; 
 
-    public LabCommEncoderChannel(Stream writer) {
+    public EncoderChannel(Stream writer) {
       this.writer = writer;
+
+      begin(Constant.VERSION);
+      encodeString(Constant.CURRENT_VERSION);
+      end(null);
+    }
+
+    public void register(SampleDispatcher dispatcher) {
+      int index = def_registry.add(dispatcher);
+      begin(Constant.SAMPLE_DEF);
+      encodePacked32(index);
+      encodeIntentions(dispatcher.getName());
+      byte[] signature = dispatcher.getSignature();
+      encodePacked32(signature.Length);
+      for (int i = 0 ; i < signature.Length ; i++) {
+	encodeByte(signature[i]);
+      }
+      end(null);
     }
 
-    public void register(LabCommDispatcher dispatcher) {
-      int index = registry.add(dispatcher);
-      encodePacked32(LabComm.SAMPLE);
+    public void registerSampleRef(SampleDispatcher dispatcher) {
+      int index = ref_registry.add(dispatcher);
+      begin(Constant.SAMPLE_REF);
       encodePacked32(index);
-      encodeString(dispatcher.getName());
+      encodeIntentions(dispatcher.getName());
       byte[] signature = dispatcher.getSignature();
+      encodePacked32(signature.Length);
       for (int i = 0 ; i < signature.Length ; i++) {
 	encodeByte(signature[i]);
       }
       end(null);
     }
 
-    public void begin(Type c) {
-      encodePacked32(registry.getTag(c));
+    private void begin(int tag) {
+      current_tag = tag;
+      bytes.SetLength(0);
+    }
+
+    public void begin(SampleDispatcher identity) {
+      begin(def_registry.getTag(identity));
     }
 
-    public void end(Type c) {
+    public void end(SampleDispatcher identity) {
+      WritePacked32(writer, current_tag);
+      WritePacked32(writer, bytes.Length);
       bytes.WriteTo(writer);
       bytes.SetLength(0);
+      writer.Flush();
+    }
+
+    private void WritePacked32(Stream s, Int64 value) {
+      Int64 v = value & 0xffffffff;
+      int i;
+  
+      for (i = 0 ; i == 0 || v != 0 ; i++, v = (v >> 7)) {
+        buf[i] = (byte)(v & 0x7f | (i!=0?0x80:0x00));
+      }
+      for (i = i - 1 ; i >= 0 ; i--) {
+        s.WriteByte(buf[i]);
+      }      
     }
 
     private void WriteInt(Int64 value, int length) {
@@ -46,7 +86,7 @@ namespace se.lth.control.labcomm {
     }
 
     public void encodeBoolean(bool value) {
-      WriteInt(value ? 0 : 1, 1);
+      WriteInt(value ? 1 : 0, 1);
     }
 
     public void encodeByte(byte value) {
@@ -89,13 +129,23 @@ namespace se.lth.control.labcomm {
     }
 
     public void encodePacked32(Int64 value) {
-      Int64 tmp = value;
+      WritePacked32(bytes, value);
+    }
 
-      while(tmp >= 0x80) {
-        encodeByte( (byte) ((tmp & 0x7f) | 0x80 ) );
-        tmp >>= 7;           
+    private void encodeIntentions(String name) {
+      encodePacked32(1); // one intention field
+      encodePacked32(0); // empty key: name
+      encodeString(name);
+    }
+
+    public void encodeSampleRef(SampleDispatcher value) {
+      int index = 0;
+      try {
+        index = ref_registry.getTag(value);
+      } catch (NullReferenceException) {
       }
-      encodeByte( (byte) (tmp & 0x7f) );
+      WriteInt(index, 4);
     }
+
   }
 }

lib/csharp/se/lth/control/labcomm/LabCommEncoderRegistry.cs → lib/csharp/se/lth/control/labcomm2014/EncoderRegistry.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
   using System;
   using System.Collections.Generic;
 
-  public class LabCommEncoderRegistry {
+  public class EncoderRegistry {
 
     public class Entry {
     
-      private LabCommDispatcher dispatcher;
+      private SampleDispatcher dispatcher;
       private int index;
 
-      public Entry(LabCommDispatcher dispatcher, int index) {
+      public Entry(SampleDispatcher dispatcher, int index) {
 	this.dispatcher = dispatcher;
 	this.index = index;
       }
 
-      public LabCommDispatcher getDispatcher() {
+      public SampleDispatcher getSampleDispatcher() {
 	return dispatcher;
       }
 
@@ -25,30 +25,30 @@ namespace se.lth.control.labcomm {
 
     }
 
-    private int userIndex = LabComm.FIRST_USER_INDEX;
-    private Dictionary<Type, Entry> byClass;
+    private int userIndex = Constant.FIRST_USER_INDEX;
+    private Dictionary<SampleDispatcher, Entry> byDispatcher;
 
-    public LabCommEncoderRegistry() {
-      byClass = new Dictionary<Type, Entry>();
+    public EncoderRegistry() {
+      byDispatcher = new Dictionary<SampleDispatcher, Entry>();
     }
 
-    public int add(LabCommDispatcher dispatcher) {
+    public int add(SampleDispatcher dispatcher) {
       lock(this) {
 	Entry e;
-	byClass.TryGetValue(dispatcher.getSampleClass(), out e);
+	byDispatcher.TryGetValue(dispatcher, out e);
 	if (e == null) {
 	  e = new Entry(dispatcher, userIndex);
-	  byClass.Add(dispatcher.getSampleClass(), e);
+	  byDispatcher.Add(dispatcher, e);
 	  userIndex++;
 	}
 	return e.getIndex();
       }
     }
   
-    public int getTag(Type sample) {
+    public int getTag(SampleDispatcher sample) {
       lock(this) {
 	Entry e;
-	byClass.TryGetValue(sample, out e);
+	byDispatcher.TryGetValue(sample, out e);
 	if (e == null) {
 	  throw new Exception("'" + 
 			      sample.ToString() + 
@@ -60,4 +60,4 @@ namespace se.lth.control.labcomm {
 
   }
 
-}
\ No newline at end of file
+}

lib/csharp/se/lth/control/labcomm2014/RenamingDecoder.cs

+namespace se.lth.control.labcomm2014 {
+
+  using System;
+
+  public class RenamingDecoder : WrappingDecoder {
+
+    private Decoder decoder;
+    private RenamingRegistry registry;
+    private Func<String,String> rename;
+    
+    public RenamingDecoder(Decoder decoder,
+                           RenamingRegistry registry,
+                           Func<String,String> rename)
+    : base(decoder) {
+      this.decoder = decoder;
+      this.registry = registry;
+      this.rename = rename;
+    }
+
+    public override void register(SampleDispatcher dispatcher, 
+			 SampleHandler handler) {
+      decoder.register(registry.add(
+        dispatcher, rename(dispatcher.getName())), handler);
+    }
+
+    public override void registerSampleRef(SampleDispatcher dispatcher) {
+      decoder.registerSampleRef(registry.add(
+        dispatcher, rename(dispatcher.getName())));
+    }
+
+
+  }
+
+} 

lib/csharp/se/lth/control/labcomm2014/RenamingEncoder.cs

+namespace se.lth.control.labcomm2014 {
+
+  using System;
+  using System.Collections.Generic;
+
+  public class RenamingEncoder : WrappingEncoder {
+
+    private Encoder encoder;
+    private RenamingRegistry registry;
+    private Func<String,String> rename;
+    private Dictionary<SampleDispatcher, SampleDispatcher> alias;
+
+    public RenamingEncoder(Encoder encoder,
+                           RenamingRegistry registry,
+                           Func<String,String> rename)
+    : base(encoder) {
+      this.encoder = encoder;
+      this.registry = registry;
+      this.rename = rename;
+      alias = new Dictionary<SampleDispatcher, SampleDispatcher>();
+    }
+
+    private SampleDispatcher add(SampleDispatcher identity) {
+      SampleDispatcher renamed;
+      lock(this) {
+        if (! alias.TryGetValue(identity, out renamed)) {
+          renamed = registry.add(identity, rename(identity.getName()));
+          alias.Add(identity, renamed);
+        }
+      }
+      get(identity);
+      return renamed;
+    }
+
+    private SampleDispatcher get(SampleDispatcher identity) {
+      SampleDispatcher renamed;
+      lock(this) {
+        alias.TryGetValue(identity, out renamed);
+      }
+      return renamed;
+    }
+    public override void register(SampleDispatcher identity) {
+      encoder.register(add(identity));
+    }
+
+    public override void registerSampleRef(SampleDispatcher identity) {
+      encoder.registerSampleRef(add(identity));
+    }
+
+    public override void begin(SampleDispatcher identity) {
+      base.begin(get(identity));
+    }
+
+    public override void end(SampleDispatcher identity) {
+      base.end(get(identity));
+    }
+
+  }
+
+} 

lib/csharp/se/lth/control/labcomm2014/RenamingRegistry.cs

+namespace se.lth.control.labcomm2014 {
+
+  using System;
+  using System.Collections.Generic;
+
+  public class RenamingRegistry {
+
+    public class Dispatcher : SampleDispatcher, IEquatable<Dispatcher> {
+
+      private SampleDispatcher dispatcher;
+      private String name;
+      
+      public Dispatcher(SampleDispatcher dispatcher,
+                        String name) {
+        this.dispatcher = dispatcher;
+        this.name = name;
+      }
+
+      public String getName() {
+        return name;
+      }
+    
+      public byte[] getSignature() {
+        return dispatcher.getSignature();
+      }
+
+      public void decodeAndHandle(Decoder decoder,
+  			   SampleHandler handler) {
+        dispatcher.decodeAndHandle(decoder, handler);
+      }
+
+      public bool Equals(Dispatcher obj) {
+        Dispatcher other = obj as Dispatcher;
+        return (other != null &&
+                dispatcher == other.dispatcher &&
+                name.Equals(other.name));
+      }
+
+      public override int GetHashCode() {
+        return dispatcher.GetHashCode() ^ name.GetHashCode();
+      }
+      
+      public override string ToString() {
+        return "RenamingRegistry.Dispatcher(" + name + ")";
+      }
+
+    }
+
+    private Dictionary<Dispatcher, Dispatcher> registry;
+
+    public RenamingRegistry() {
+      registry = new Dictionary<Dispatcher, Dispatcher>();
+    }
+    
+    public SampleDispatcher add(SampleDispatcher dispatcher,
+                                String newName) {
+      Dispatcher result;
+      Dispatcher tmp = new Dispatcher(dispatcher, newName);
+      lock(this) {
+        registry.TryGetValue(tmp, out result);
+	if (result == null) {
+          registry.Add(tmp, tmp);
+          result = tmp;
+        }
+      }
+      return result;
+    }
+
+  }
+
+}

lib/csharp/se/lth/control/labcomm2014/Sample.cs

+namespace se.lth.control.labcomm2014 {
+
+  public interface Sample {
+
+    SampleDispatcher getDispatcher();
+
+  }
+
+}

lib/csharp/se/lth/control/labcomm/LabCommDispatcher.cs → lib/csharp/se/lth/control/labcomm2014/SampleDispatcher.cs

-namespace se.lth.control.labcomm {
+namespace se.lth.control.labcomm2014 {
 
   using System;
 
-  public interface LabCommDispatcher {
-    
-    Type getSampleClass();
+  public interface SampleDispatcher {
     
     String getName();
     
     byte[] getSignature();
-    
-    void decodeAndHandle(LabCommDecoder decoder,
-			 LabCommHandler handler);
+
+    void decodeAndHandle(Decoder decoder,
+			 SampleHandler handler);
 
   }
 

lib/csharp/se/lth/control/labcomm2014/SampleHandler.cs

+namespace se.lth.control.labcomm2014 {
+
+  public interface SampleHandler {
+  }
+
+}

lib/csharp/se/lth/control/labcomm2014/SampleType.cs

+public interface SampleType {
+
+}

lib/csharp/se/lth/control/labcomm2014/WrappingDecoder.cs

+using System;
+
+namespace se.lth.control.labcomm2014 {
+
+  public class WrappingDecoder: Decoder {
+
+    private Decoder decoder;
+
+    public WrappingDecoder(Decoder decoder) {
+      this.decoder = decoder;
+    }
+
+    public virtual void runOne() {
+      decoder.runOne();
+    }
+
+    public virtual void run() {
+      decoder.run();
+    }    
+
+    public virtual void register(SampleDispatcher dispatcher, 
+		  SampleHandler handler) {
+      decoder.register(dispatcher, handler);
+    }
+                  
+    public virtual void registerSampleRef(SampleDispatcher dispatcher) {
+      decoder.registerSampleRef(dispatcher);
+    }
+
+    public virtual bool decodeBoolean() {
+      return decoder.decodeBoolean();
+    }
+    
+    public virtual byte decodeByte() {
+      return decoder.decodeByte();
+    }
+    
+    public virtual short decodeShort() {
+      return decoder.decodeShort();
+    }
+    
+    public virtual int decodeInt() {
+      return decoder.decodeInt();
+    }
+    
+    public virtual long decodeLong() {
+      return decoder.decodeLong();
+    }
+    
+    public virtual float decodeFloat() {
+      return decoder.decodeFloat();
+    }
+    
+    public virtual double decodeDouble() {
+      return decoder.decodeDouble();
+    }
+    
+    public virtual String decodeString() {
+      return decoder.decodeString();
+    }
+    
+    public virtual int decodePacked32() {
+      return decoder.decodePacked32();
+    }
+    
+    public virtual SampleDispatcher decodeSampleRef() {
+      return decoder.decodeSampleRef();
+    }
+    
+  }
+
+} 

lib/csharp/se/lth/control/labcomm2014/WrappingEncoder.cs

+namespace se.lth.control.labcomm2014 {
+
+  using System;
+
+  public class WrappingEncoder : Encoder {
+    
+    private Encoder encoder;
+
+    public WrappingEncoder(Encoder encoder) {
+      this.encoder = encoder;
+    }
+
+    public virtual void register(SampleDispatcher dispatcher) {
+      encoder.register(dispatcher);
+    }
+
+    public virtual void registerSampleRef(SampleDispatcher dispatcher) {
+      encoder.registerSampleRef(dispatcher);
+    }
+    
+    public virtual void begin(SampleDispatcher dispatcher) {
+      encoder.begin(dispatcher);
+    }
+    
+    public virtual void end(SampleDispatcher dispatcher) {
+      encoder.end(dispatcher);
+    }
+
+    public virtual void encodeBoolean(bool value) {
+      encoder.encodeBoolean(value);
+    }
+    
+    public virtual void encodeByte(byte value) {
+      encoder.encodeByte(value);
+    }
+    
+    public virtual void encodeShort(short value) {
+      encoder.encodeShort(value);
+    }
+    
+    public virtual void encodeInt(int value) {
+      encoder.encodeInt(value);
+    }
+    
+    public virtual void encodeLong(long value) {
+      encoder.encodeLong(value);
+    }
+    
+    public virtual void encodeFloat(float value) {
+      encoder.encodeFloat(value);
+    }
+    
+    public virtual void encodeDouble(double value) {
+      encoder.encodeDouble(value);
+    }
+    
+    public virtual void encodeString(String value) {
+      encoder.encodeString(value);
+    }
+    
+    public virtual void encodePacked32(Int64 value) {
+      encoder.encodePacked32(value);
+    }
+    
+    public virtual void encodeSampleRef(SampleDispatcher value) {
+      encoder.encodeSampleRef(value);
+    }
+    
+  }
+
+}

lib/java/.gitignore

+gen
+labcomm2014.jar
+labcomm2006.jar
+labcomm2014.jar
+

lib/java/Makefile

+MODULES=Constant \
+	Decoder \
+	DecoderChannel \
+	DecoderRegistry \
+	Encoder \
+	EncoderChannel \
+	EncoderRegistry \
+	Reader \
+	Sample \
+	SampleDispatcher \
+	SampleHandler \
+	SampleType \
+	BuiltinType \
+	TypeDef \
+	TypeBinding \
+	ASTbuilder \
+	TypeDefParser \
+	SigTypeDef \
+	SigSampleDef \
+	ParsedTypeDef \
+	ParsedSampleDef \
+	Writer \
+	WriterWrapper \
+	DataType \
+	VoidType \
+	SignatureSymbolVisitor \
+	SignatureSymbol \
+	TypeSymbol \
+	SampleSymbol \
+	NameSymbol \
+	SigPrimitiveType \
+	SigStructType \
+	SigField \
+	SigArrayType \
+	SigUserType 
+
+
+
+
+.PHONY: all
+all: labcomm2014.jar
+
+labcomm2014.jar: gen/JAVAC
+	echo $@
+	cd gen ; jar cf ../$@ se/lth/control/labcomm2014/*.class
+
+gen:
+	mkdir gen
+
+gen/JAVAC: $(MODULES:%=se/lth/control/labcomm2014/%.java) \
+	   Makefile | gen
+	javac -cp ../../compiler/labcomm2014_compiler.jar -d gen \
+            $(filter %.java, $^)
+	touch $@
+
+
+.PHONY: test
+test:
+
+.PHONY: clean
+clean:
+	rm -rf gen
+
+.PHONY: distclean
+distclean: clean
+	rm -rf labcomm2014.jar