===================================================================
RCS file: /home/cvs/OpenXM/src/OpenMath/OMproxy.java,v
retrieving revision 1.7
retrieving revision 1.31
diff -u -p -r1.7 -r1.31
--- OpenXM/src/OpenMath/OMproxy.java	1999/11/07 21:14:38	1.7
+++ OpenXM/src/OpenMath/OMproxy.java	2000/03/14 04:44:17	1.31
@@ -1,5 +1,5 @@
 /**
- * $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.6 1999/11/04 18:38:59 tam Exp $
+ * $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.30 2000/03/12 14:24:21 tam Exp $
  */
 
 import JP.ac.kobe_u.math.tam.OpenXM.*;
@@ -9,7 +9,8 @@ import java.io.*;
 class OMproxy implements Runnable{
   private OpenXM ox;
   private Stack stack = new Stack();
-  private boolean debug = true;
+  protected boolean debug = false;
+  final int version = 200001190;
 
   public OMproxy(String host,int ControlPort,int DataPort) throws IOException{
     ox = new OpenXM(this,host,ControlPort,DataPort);
@@ -18,9 +19,10 @@ class OMproxy implements Runnable{
   public void run(){
     OM2OXM P = new OM2OXM();
 
+    debug("OMproxy started.");
     try{
       while(true){
-	synchronized(ox){
+	try{
 	  int ox_tag = ox.receiveOXtag();
 
 	  switch(ox_tag){
@@ -33,16 +35,22 @@ class OMproxy implements Runnable{
 	    debug("push: "+ stack.peek());
 	    break;
 	  }
+	}catch(RuntimeException e){
+	  System.err.println(e.getMessage());
+	  e.printStackTrace();
+	  debug("error occured. stack was cleared.");
 	}
       }
-    }catch(java.io.IOException e){
+    }catch(IOException e){
       System.err.println(e.getMessage());
       e.printStackTrace();
+      System.err.println("error occured, and recovering processes seems to be impossible.");
+    }finally{
+      System.out.println("breaking...");
     }
-
-    System.out.println("breaking...");
   }
 
+  /*
   public void stop(){
     System.out.println("OMproxy Stoping...");
     synchronized(ox){
@@ -53,33 +61,42 @@ class OMproxy implements Runnable{
       System.out.println("OMproxy Stopped");
     }
   }
+  */
 
   private void SM_popCMO() throws java.io.IOException{
-    if(stack.empty()){
-      ox.send(new CMO_NULL());
-    }else{
-      ox.send(stack.pop());
+    try{
+      if(stack.empty()){
+	ox.send(new CMO_NULL());
+      }else{
+	debug("sending CMO: "+ stack.peek());
+	ox.send(stack.pop());
+      }
+    }catch(MathcapViolation e){
+      try{
+	ox.send(new CMO_ERROR2(new CMO_STRING("MathcapViolation: "+
+					      e.getMessage())));
+      }catch(MathcapViolation tmp){}
     }
   }
 
   private void SM_executeFunction() throws java.io.IOException{
     String function_name;
     CMO[] argv;
-    int argc = 1;
+    int argc;
 
     if(!(stack.peek() instanceof CMO_STRING)){
-      stack.push(new CMO_ERROR2());
+      stack.push(new CMO_ERROR2(new CMO_NULL()));
       return;
     }
     function_name = ((CMO_STRING)stack.pop()).getString();
-    //argc = ((CMO_INT32)stack.pop()).intValue();
+    argc = ((CMO_INT32)stack.pop()).intValue();
     argv = new CMO[argc];
     for(int i=0;i<argc;i++){
       argv[i] = (CMO)stack.pop();
     }
 
     if(argc != 1){
-      stack.push(new CMO_ERROR2());
+      stack.push(new CMO_ERROR2(new CMO_NULL()));
       return;
     }
 
@@ -91,7 +108,7 @@ class OMproxy implements Runnable{
       return;
     }
 
-    stack.push(new CMO_ERROR2());
+    stack.push(new CMO_ERROR2(new CMO_NULL()));
     return;
   }
 
@@ -99,9 +116,9 @@ class OMproxy implements Runnable{
     CMO[] mathcap = new CMO[3];
 
     {
-      CMO[] list = {new CMO_INT32(199911070),
+      CMO[] list = {new CMO_INT32(version),
 		  new CMO_STRING("Ox_system=OMproxy.class"),
-		  new CMO_STRING("Version=0.199911070"),
+		  new CMO_STRING("Version=0."+ version),
 		  new CMO_STRING("HOSTTYPE=JAVA")};
       mathcap[0] = new CMO_LIST(list);
     }
@@ -109,28 +126,49 @@ class OMproxy implements Runnable{
     {
       CMO[] list = {new CMO_INT32(SM.SM_popCMO),
 		    new CMO_INT32(SM.SM_executeFunction),
-		    new CMO_INT32(SM.SM_mathcap)};
+		    new CMO_INT32(SM.SM_mathcap),
+		    new CMO_INT32(SM.SM_setMathCap),
+		    new CMO_INT32(SM.SM_control_kill),
+		    new CMO_INT32(SM.SM_control_reset_connection)};
       mathcap[1] = new CMO_LIST(list);
     }
 
     {
-      CMO[] DataFormat = {new CMO_INT32(OpenXM.OX_DATA)};
-      CMO[] CMOFormat = {new CMO_INT32(CMO.CMO_NULL),
-			 new CMO_INT32(CMO.CMO_INT32),
+      CMO[] CMOFormat = {new CMO_INT32(CMO.NULL),
+			 new CMO_INT32(CMO.INT32),
 			 new CMO_INT32(CMO.CMO_STRING),
+			 new CMO_INT32(CMO.CMO_LIST),
 			 new CMO_INT32(CMO.CMO_MONOMIAL32),
 			 new CMO_INT32(CMO.CMO_ZZ),
 			 new CMO_INT32(CMO.CMO_QQ),
 			 new CMO_INT32(CMO.CMO_ZERO),
-			 new CMO_INT32(CMO.CMO_DMS_GENERIC)};
-      CMO[] list = {new CMO_LIST(DataFormat),
-		    new CMO_LIST(CMOFormat)};
+			 new CMO_INT32(CMO.CMO_DMS_GENERIC),
+			 new CMO_INT32(CMO.CMO_RECURSIVE_POLYNOMIAL),
+			 new CMO_INT32(CMO.CMO_DISTRIBUTED_POLYNOMIAL),
+			 new CMO_INT32(CMO.POLYNOMIAL_IN_ONE_VARIABLE),
+			 new CMO_INT32(CMO.CMO_BIGFLOAT),
+			 new CMO_INT32(CMO.CMO_INDETERMINATE),
+			 new CMO_INT32(CMO.CMO_TREE)};
+      CMO[] DataFormat1 = {new CMO_INT32(OpenXM.OX_DATA),
+			   new CMO_LIST(CMOFormat)};
+      CMO[] list = {new CMO_LIST(DataFormat1)};
+
       mathcap[2] = new CMO_LIST(list);
     }
 
-    ox.send(new CMO_LIST(mathcap));
+    stack.push(new CMO_MATHCAP(new CMO_LIST(mathcap)));
+    debug("push: "+ stack.peek());
   }
 
+  private void SM_setMathCap() throws java.io.IOException{
+    Object mathcap = stack.pop();
+
+    if(mathcap instanceof CMO_MATHCAP){
+      stack.push(new CMO_ERROR2(new CMO_NULL()));
+    }
+    ox.setMathCap((CMO_MATHCAP)mathcap);
+  }
+
   private void StackMachine(SM mesg) throws java.io.IOException{
     debug("receive: "+mesg);
 
@@ -147,14 +185,25 @@ class OMproxy implements Runnable{
       SM_mathcap();
       break;
 
+    case SM.SM_setMathCap:
+      SM_setMathCap();
+      break;
+
     default:
       System.out.println("received "+ mesg);
     }
   }
 
   private CMO CMO2OMXML(CMO obj){
-    String str = OM2OXM.CMO2OM(obj);
+    String str;
 
+    try{
+      str = OM2OXM.CMO2OM(obj);
+    }catch(NumberFormatException e){
+      debug("CMO2OMXML occuered error in trans");
+      return new CMO_ERROR2(new CMO_STRING(e.toString()));
+    }
+
     return new CMO_STRING(str);
   }
 
@@ -166,7 +215,7 @@ class OMproxy implements Runnable{
 
     debug("OMXML2CMO called: "+obj);
     if(!(obj instanceof CMO_STRING)){
-      return new CMO_ERROR2();
+      return new CMO_ERROR2(new CMO_STRING("It's not CMO_STRING."));
     }
 
     try{
@@ -175,6 +224,9 @@ class OMproxy implements Runnable{
     }catch(IOException e){
       debug("OMXML2CMO occuered error in trans");
       return new CMO_ERROR2(new CMO_STRING(e.toString()));
+    }catch(NumberFormatException e){
+      debug("OMXML2CMO occuered error in trans");
+      return new CMO_ERROR2(new CMO_STRING(e.toString()));
     }
 
     debug("push: "+ret);
@@ -196,6 +248,8 @@ class OMproxy implements Runnable{
     ret += "\t -host hostname \t (default localhost)\n";
     ret += "\t -data port \t (default 1300)\n";
     ret += "\t -control port \t (default 1200)\n";
+    ret += "\t -insecure \t this version ignore this option\n";
+    ret += "\t -debug \t display debug messages\n";
 
     return ret;
   }
@@ -203,6 +257,7 @@ class OMproxy implements Runnable{
   public static void main(String argv[]){
     String host = "localhost";
     int DataPort = 1300, ControlPort = 1200;
+    boolean debug = false;
 
     for(int i=0;i<argv.length;i++){
       if(argv[i].equals("-h")){
@@ -214,6 +269,9 @@ class OMproxy implements Runnable{
 	DataPort = Integer.valueOf(argv[++i]).intValue();
       }else if(argv[i].equals("-control")){
 	ControlPort = Integer.valueOf(argv[++i]).intValue();
+      }else if(argv[i].equals("-insecure")){
+      }else if(argv[i].equals("-debug")){
+	debug = true;
       }else{
 	System.err.println("unknown option : "+ argv[i]);
 	System.err.print(usage());
@@ -225,7 +283,7 @@ class OMproxy implements Runnable{
 		       +"("+ ControlPort +","+ DataPort +")");
 
     try{
-      new OMproxy(host,ControlPort,DataPort);
+      new OMproxy(host,ControlPort,DataPort).debug = debug;
       System.out.println("connected.");
     }catch(IOException e){
       System.err.println("Error occured: "+ e);