=================================================================== RCS file: /home/cvs/OpenXM/src/OpenMath/OMproxy.java,v retrieving revision 1.36 retrieving revision 1.39 diff -u -p -r1.36 -r1.39 --- OpenXM/src/OpenMath/OMproxy.java 2000/04/17 03:18:57 1.36 +++ OpenXM/src/OpenMath/OMproxy.java 2000/07/03 05:57:43 1.39 @@ -1,17 +1,20 @@ /** - * $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.35 2000/03/15 15:02:06 tam Exp $ + * $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.38 2000/06/14 08:01:08 tam Exp $ */ import JP.ac.kobe_u.math.tam.OpenXM.*; import java.util.Stack; import java.io.*; -class OMproxy extends OpenXMserver{ - private OpenXM ox; +public class OMproxy extends OpenXMserver{ private Stack stack = new Stack(); protected boolean debug = false; - final int version = 200001190; + final int version = 200006130; + public OMproxy(String hostname,int ControlPort,int DataPort){ + super(hostname,ControlPort,DataPort); + } + public void computeProcess(OpenXMconnection stream){ OM2OXM P = new OM2OXM(); @@ -24,7 +27,7 @@ class OMproxy extends OpenXMserver{ switch(ox_tag){ case OXmessage.OX_COMMAND: - StackMachine((SM)message.getBody()); + StackMachine((SM)message.getBody(),stream); break; case OXmessage.OX_DATA: @@ -36,12 +39,17 @@ class OMproxy extends OpenXMserver{ System.err.println(e.getMessage()); e.printStackTrace(); debug("error occured. stack was cleared."); + stack = new Stack(); } } }catch(IOException e){ System.err.println(e.getMessage()); e.printStackTrace(); System.err.println("error occured, and recovering processes seems to be impossible."); + }catch(Exception 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..."); } @@ -60,17 +68,18 @@ class OMproxy extends OpenXMserver{ } */ - private void SM_popCMO() throws java.io.IOException{ + private void SM_popCMO(OpenXMconnection stream) throws java.io.IOException{ try{ if(stack.empty()){ - ox.send(new CMO_NULL()); + stream.send(new CMO_NULL()); }else{ debug("sending CMO: "+ stack.peek()); - ox.send((CMO)stack.pop()); + stream.send((CMO)stack.pop()); + debug("test"); } }catch(MathcapViolation e){ try{ - ox.send(new CMO_ERROR2(new CMO_STRING("MathcapViolation: "+ + stream.send(new CMO_ERROR2(new CMO_STRING("MathcapViolation: "+ e.getMessage()))); }catch(MathcapViolation tmp){} } @@ -109,7 +118,7 @@ class OMproxy extends OpenXMserver{ return; } - private void SM_mathcap() throws java.io.IOException{ + private void SM_mathcap(OpenXMconnection stream) throws java.io.IOException{ CMO[] mathcap = new CMO[3]; { @@ -153,25 +162,28 @@ class OMproxy extends OpenXMserver{ mathcap[2] = new CMO_LIST(list); } + stack = new Stack(); stack.push(new CMO_MATHCAP(new CMO_LIST(mathcap))); debug("push: "+ stack.peek()); } - private void SM_setMathCap() throws java.io.IOException{ + private void SM_setMathCap(OpenXMconnection stream) + 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); + stream.setMathCap((CMO_MATHCAP)mathcap); } - private void StackMachine(SM mesg) throws java.io.IOException{ + private void StackMachine(SM mesg,OpenXMconnection stream) + throws java.io.IOException{ debug("receive: "+mesg); switch(mesg.getCode()){ case SM.SM_popCMO: - SM_popCMO(); + SM_popCMO(stream); break; case SM.SM_executeFunction: @@ -179,11 +191,11 @@ class OMproxy extends OpenXMserver{ break; case SM.SM_mathcap: - SM_mathcap(); + SM_mathcap(stream); break; case SM.SM_setMathCap: - SM_setMathCap(); + SM_setMathCap(stream); break; default: @@ -232,7 +244,7 @@ class OMproxy extends OpenXMserver{ private void debug(String str){ if(debug){ - System.out.println(str); + System.err.println(str); } } @@ -251,43 +263,45 @@ class OMproxy extends OpenXMserver{ return ret; } - /* - public static void main(String argv[]){ - String host = "localhost"; - int DataPort = 1300, ControlPort = 1200; - boolean debug = false; + public static void main(String[] argv){ + String hostname = "localhost"; + int ControlPort = 1200, DataPort = 1300; + OpenXMserver ox; for(int i=0;i