version 1.3, 1999/11/03 07:19:16 |
version 1.41, 2000/10/11 08:32:13 |
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/** |
/** |
* $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.2 1999/11/02 13:09:19 tam Exp $ |
* $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.40 2000/09/13 06:44:55 tam Exp $ |
*/ |
*/ |
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import JP.ac.kobe_u.math.tam.OpenXM.*; |
import ORG.openxm.tam.*; |
import java.util.Stack; |
import java.util.Stack; |
import java.io.*; |
import java.io.*; |
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class OMproxy implements Runnable{ |
public class OMproxy extends OpenXMserver{ |
private OpenXM ox; |
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private Stack stack = new Stack(); |
private Stack stack = new Stack(); |
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protected boolean debug = false; |
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final int version = 200006130; |
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public OMproxy(String host,int ControlPort,int DataPort) throws IOException{ |
public OMproxy(String hostname,int ControlPort,int DataPort){ |
ox = new OpenXM(this,host,ControlPort,DataPort); |
super(hostname,ControlPort,DataPort); |
} |
} |
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public void run(){ |
public void computeProcess(OpenXMstream stream){ |
OM2OXM P = new OM2OXM(); |
OM2OXM P = new OM2OXM(); |
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debug("OMproxy started."); |
try{ |
try{ |
while(true){ |
while(true){ |
synchronized(ox){ |
try{ |
int ox_tag = ox.receiveOXtag(); |
OXmessage message = stream.receive(); |
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int ox_tag = message.getTag(); |
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switch(ox_tag){ |
switch(ox_tag){ |
case OpenXM.OX_COMMAND: |
case OXmessage.OX_COMMAND: |
StackMachine(ox.receiveSM()); |
StackMachine((SM)message.getBody(),stream); |
break; |
break; |
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case OpenXM.OX_DATA: |
case OXmessage.OX_DATA: |
stack.push(ox.receiveCMO()); |
stack.push(message.getBody()); |
System.out.println("push: "+ stack.peek()); |
debug("push: "+ stack.peek()); |
break; |
break; |
} |
} |
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}catch(RuntimeException e){ |
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System.err.println(e.getMessage()); |
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e.printStackTrace(); |
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debug("error occured. stack was cleared."); |
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stack = new Stack(); |
} |
} |
} |
} |
}catch(java.io.IOException e){ |
}catch(IOException e){ |
System.err.println(e.getMessage()); |
System.err.println(e.getMessage()); |
e.printStackTrace(); |
e.printStackTrace(); |
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System.err.println("error occured, and recovering processes seems to be impossible."); |
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}catch(Exception e){ |
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System.err.println(e.getMessage()); |
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e.printStackTrace(); |
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System.err.println("error occured, and recovering processes seems to be impossible."); |
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}finally{ |
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System.err.println("breaking..."); |
} |
} |
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System.out.println("breaking..."); |
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} |
} |
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/* |
public void stop(){ |
public void stop(){ |
System.out.println("OMproxy Stoping..."); |
System.err.println("OMproxy Stoping..."); |
synchronized(ox){ |
synchronized(ox){ |
//this.stop(); |
//this.stop(); |
while(!stack.empty()){ |
while(!stack.empty()){ |
stack.pop(); |
stack.pop(); |
} |
} |
System.out.println("OMproxy Stopped"); |
System.err.println("OMproxy Stopped"); |
} |
} |
} |
} |
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*/ |
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private void SM_popCMO() throws java.io.IOException{ |
private void SM_popCMO(OpenXMstream stream) throws java.io.IOException{ |
if(stack.empty()){ |
try{ |
ox.send(new CMO_NULL()); |
if(stack.empty()){ |
}else{ |
stream.send(new CMO_NULL()); |
ox.send(stack.pop()); |
}else{ |
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debug("sending CMO: "+ stack.peek()); |
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stream.send((CMO)stack.pop()); |
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debug("test"); |
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} |
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}catch(MathcapViolation e){ |
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try{ |
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stream.send(new CMO_ERROR2(new CMO_STRING("MathcapViolation: "+ |
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e.getMessage()))); |
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}catch(MathcapViolation tmp){} |
} |
} |
} |
} |
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private void SM_executeFunction() throws java.io.IOException{ |
private void SM_executeFunction() throws java.io.IOException{ |
String function_name; |
String function_name; |
CMO[] argv; |
CMO[] argv; |
int argc = 1; |
int argc; |
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if(!(stack.peek() instanceof CMO_STRING)){ |
if(!(stack.peek() instanceof CMO_STRING)){ |
stack.push(new CMO_ERROR2()); |
stack.push(new CMO_ERROR2(new CMO_NULL())); |
return; |
return; |
} |
} |
function_name = ((CMO_STRING)stack.pop()).getString(); |
function_name = ((CMO_STRING)stack.pop()).getString(); |
//argc = ((CMO_INT32)stack.pop()).intValue(); |
argc = ((CMO_INT32)stack.pop()).intValue(); |
argv = new CMO[argc]; |
argv = new CMO[argc]; |
for(int i=0;i<argc;i++){ |
for(int i=0;i<argc;i++){ |
argv[i] = (CMO)stack.pop(); |
argv[i] = (CMO)stack.pop(); |
} |
} |
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if(argc != 1){ |
if(argc != 1){ |
stack.push(new CMO_ERROR2()); |
stack.push(new CMO_ERROR2(new CMO_NULL())); |
return; |
return; |
} |
} |
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Line 90 class OMproxy implements Runnable{ |
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Line 114 class OMproxy implements Runnable{ |
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return; |
return; |
} |
} |
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stack.push(new CMO_ERROR2()); |
stack.push(new CMO_ERROR2(new CMO_NULL())); |
return; |
return; |
} |
} |
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private void StackMachine(SM mesg) throws java.io.IOException{ |
private void SM_mathcap(OpenXMstream stream) throws java.io.IOException{ |
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CMO[] mathcap = new CMO[3]; |
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{ |
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CMO[] list = {new CMO_INT32(version), |
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new CMO_STRING("Ox_system=OMproxy.class"), |
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new CMO_STRING("Version=0."+ version), |
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new CMO_STRING("HOSTTYPE=JAVA")}; |
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mathcap[0] = new CMO_LIST(list); |
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} |
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{ |
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CMO[] list = {new CMO_INT32(SM.SM_popCMO), |
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new CMO_INT32(SM.SM_executeFunction), |
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new CMO_INT32(SM.SM_mathcap), |
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new CMO_INT32(SM.SM_setMathCap), |
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new CMO_INT32(SM.SM_control_kill), |
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new CMO_INT32(SM.SM_control_reset_connection)}; |
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mathcap[1] = new CMO_LIST(list); |
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} |
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{ |
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CMO[] CMOFormat = {new CMO_INT32(CMO.NULL), |
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new CMO_INT32(CMO.INT32), |
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new CMO_INT32(CMO.STRING), |
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new CMO_INT32(CMO.LIST), |
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new CMO_INT32(CMO.MONOMIAL32), |
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new CMO_INT32(CMO.ZZ), |
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new CMO_INT32(CMO.QQ), |
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new CMO_INT32(CMO.ZERO), |
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new CMO_INT32(CMO.DMS_GENERIC), |
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new CMO_INT32(CMO.RECURSIVE_POLYNOMIAL), |
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new CMO_INT32(CMO.DISTRIBUTED_POLYNOMIAL), |
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new CMO_INT32(CMO.POLYNOMIAL_IN_ONE_VARIABLE), |
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new CMO_INT32(CMO.BIGFLOAT), |
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new CMO_INT32(CMO.INDETERMINATE), |
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new CMO_INT32(CMO.TREE)}; |
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CMO[] DataFormat1 = {new CMO_INT32(OXmessage.OX_DATA), |
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new CMO_LIST(CMOFormat)}; |
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CMO[] list = {new CMO_LIST(DataFormat1)}; |
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mathcap[2] = new CMO_LIST(list); |
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} |
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stack = new Stack(); |
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stack.push(new CMO_MATHCAP(new CMO_LIST(mathcap))); |
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debug("push: "+ stack.peek()); |
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} |
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private void SM_setMathCap(OpenXMstream stream) |
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throws java.io.IOException{ |
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Object mathcap = stack.pop(); |
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if(mathcap instanceof CMO_MATHCAP){ |
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stack.push(new CMO_ERROR2(new CMO_NULL())); |
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} |
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stream.setMathCap((CMO_MATHCAP)mathcap); |
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} |
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private void StackMachine(SM mesg,OpenXMstream stream) |
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throws java.io.IOException{ |
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debug("receive: "+mesg); |
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switch(mesg.getCode()){ |
switch(mesg.getCode()){ |
case SM.SM_popCMO: |
case SM.SM_popCMO: |
SM_popCMO(); |
SM_popCMO(stream); |
break; |
break; |
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case SM.SM_executeFunction: |
case SM.SM_executeFunction: |
SM_executeFunction(); |
SM_executeFunction(); |
break; |
break; |
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case SM.SM_mathcap: |
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SM_mathcap(stream); |
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break; |
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case SM.SM_setMathCap: |
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SM_setMathCap(stream); |
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break; |
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default: |
default: |
System.out.println("received "+ mesg); |
System.err.println("received "+ mesg); |
} |
} |
} |
} |
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private CMO CMO2OMXML(CMO obj){ |
private CMO CMO2OMXML(CMO obj){ |
String str = OM2OXM.CMO2OM(obj); |
String str; |
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try{ |
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str = OM2OXM.CMO2OM(obj); |
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}catch(NumberFormatException e){ |
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debug("CMO2OMXML occuered error in trans"); |
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return new CMO_ERROR2(new CMO_STRING(e.toString())); |
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} |
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return new CMO_STRING(str); |
return new CMO_STRING(str); |
} |
} |
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Line 121 class OMproxy implements Runnable{ |
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Line 222 class OMproxy implements Runnable{ |
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ByteArrayInputStream stream; |
ByteArrayInputStream stream; |
CMO ret; |
CMO ret; |
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if(obj instanceof CMO_STRING){ |
debug("OMXML2CMO called: "+obj); |
return new CMO_ERROR2(); |
if(!(obj instanceof CMO_STRING)){ |
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return new CMO_ERROR2(new CMO_STRING("It's not CMO_STRING.")); |
} |
} |
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try{ |
try{ |
stream = new ByteArrayInputStream(((CMO_STRING)obj).getString().getBytes()); |
stream = new ByteArrayInputStream(((CMO_STRING)obj).getString().getBytes()); |
ret = trans.parse(stream); |
ret = trans.parse(stream); |
}catch(IOException e){ |
}catch(IOException e){ |
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debug("OMXML2CMO occuered error in trans"); |
return new CMO_ERROR2(new CMO_STRING(e.toString())); |
return new CMO_ERROR2(new CMO_STRING(e.toString())); |
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}catch(NumberFormatException e){ |
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debug("OMXML2CMO occuered error in trans"); |
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return new CMO_ERROR2(new CMO_STRING(e.toString())); |
} |
} |
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debug("push: "+ret); |
return ret; |
return ret; |
} |
} |
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private void debug(String str){ |
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if(debug){ |
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System.err.println(str); |
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} |
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} |
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private static String usage(){ |
private static String usage(){ |
String ret = ""; |
String ret = ""; |
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Line 144 class OMproxy implements Runnable{ |
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Line 257 class OMproxy implements Runnable{ |
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ret += "\t -host hostname \t (default localhost)\n"; |
ret += "\t -host hostname \t (default localhost)\n"; |
ret += "\t -data port \t (default 1300)\n"; |
ret += "\t -data port \t (default 1300)\n"; |
ret += "\t -control port \t (default 1200)\n"; |
ret += "\t -control port \t (default 1200)\n"; |
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ret += "\t -insecure \t this version ignore this option\n"; |
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ret += "\t -debug \t display debug messages\n"; |
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return ret; |
return ret; |
} |
} |
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public static void main(String argv[]){ |
public static void main(String[] argv){ |
String host = "localhost"; |
String hostname = "localhost"; |
int DataPort = 1300, ControlPort = 1200; |
int ControlPort = 1200, DataPort = 1300; |
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OpenXMserver ox; |
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for(int i=0;i<argv.length;i++){ |
for(int i=0;i<argv.length;i++){ |
if(argv[i].equals("-h")){ |
if(argv[i].equals("-h")){ |
System.out.print(usage()); |
System.err.println(""); |
System.exit(0); |
System.exit(0); |
}else if(argv[i].equals("-host")){ |
}else if(argv[i].equals("-host")){ |
host = argv[++i]; |
hostname = argv[++i]; |
}else if(argv[i].equals("-data")){ |
}else if(argv[i].equals("-data")){ |
DataPort = Integer.valueOf(argv[++i]).intValue(); |
DataPort = Integer.valueOf(argv[++i]).intValue(); |
}else if(argv[i].equals("-control")){ |
}else if(argv[i].equals("-control")){ |
ControlPort = Integer.valueOf(argv[++i]).intValue(); |
ControlPort = Integer.valueOf(argv[++i]).intValue(); |
}else{ |
}else{ |
System.err.println("unknown option : "+ argv[i]); |
System.err.println("unknown option :"+ argv[i]); |
System.err.print(usage()); |
System.exit(1); |
System.exit(1); |
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} |
} |
} |
} |
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System.out.println("host(ctrl,data): "+ host |
//ox = new OpenXMserver(hostname,ControlPort,DataPort); |
+"("+ ControlPort +","+ DataPort +")"); |
ox = new OMproxy(hostname,ControlPort,DataPort); |
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/* |
try{ |
try{ |
new OMproxy(host,ControlPort,DataPort); |
}catch(java.net.UnknownHostException e){ |
System.out.println("connected."); |
System.err.println("host unknown."); |
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System.err.println(e.getMessage()); |
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return; |
}catch(IOException e){ |
}catch(IOException e){ |
System.err.println("Error occured: "+ e); |
System.err.println("connection failed."); |
System.err.println(e.getLocalizedMessage()); |
System.err.println("IOException occuer !!"); |
System.err.println(e.getMessage()); |
System.err.println(e.getMessage()); |
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return; |
} |
} |
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*/ |
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ox.start(); |
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System.err.println("breaking..."); |
} |
} |
} |
} |