version 1.15, 1999/11/25 12:17:31 |
version 1.38, 2000/06/14 08:01:08 |
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/** |
/** |
* $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.14 1999/11/19 08:49:06 tam Exp $ |
* $OpenXM: OpenXM/src/OpenMath/OMproxy.java,v 1.37 2000/06/13 14:04:19 tam Exp $ |
*/ |
*/ |
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import JP.ac.kobe_u.math.tam.OpenXM.*; |
import JP.ac.kobe_u.math.tam.OpenXM.*; |
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(); |
private boolean debug = true; |
protected boolean debug = false; |
final int version = 199911110; |
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(OpenXMconnection stream){ |
OM2OXM P = new OM2OXM(); |
OM2OXM P = new OM2OXM(); |
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debug("OMproxy started."); |
debug("OMproxy started."); |
try{ |
try{ |
while(true){ |
while(true){ |
int ox_tag = ox.receiveOXtag(); |
try{ |
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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()); |
debug("push: "+ stack.peek()); |
debug("push: "+ stack.peek()); |
break; |
break; |
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} |
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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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}finally{ |
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System.out.println("breaking..."); |
} |
} |
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System.out.println("breaking..."); |
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} |
} |
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/* |
/* |
Line 56 class OMproxy implements Runnable{ |
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Line 64 class OMproxy implements Runnable{ |
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} |
} |
*/ |
*/ |
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private void SM_popCMO() throws java.io.IOException{ |
private void SM_popCMO(OpenXMconnection stream) throws java.io.IOException{ |
if(stack.empty()){ |
try{ |
ox.send(new CMO_NULL()); |
if(stack.empty()){ |
}else{ |
stream.send(new CMO_NULL()); |
debug("sending CMO: "+ stack.peek()); |
}else{ |
ox.send(stack.pop()); |
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 94 class OMproxy implements Runnable{ |
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Line 110 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 SM_mathcap() throws java.io.IOException{ |
private void SM_mathcap(OpenXMconnection stream) throws java.io.IOException{ |
CMO[] mathcap = new CMO[3]; |
CMO[] mathcap = new CMO[3]; |
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{ |
{ |
Line 113 class OMproxy implements Runnable{ |
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Line 129 class OMproxy implements Runnable{ |
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CMO[] list = {new CMO_INT32(SM.SM_popCMO), |
CMO[] list = {new CMO_INT32(SM.SM_popCMO), |
new CMO_INT32(SM.SM_executeFunction), |
new CMO_INT32(SM.SM_executeFunction), |
new CMO_INT32(SM.SM_mathcap), |
new CMO_INT32(SM.SM_mathcap), |
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new CMO_INT32(SM.SM_setMathCap), |
new CMO_INT32(SM.SM_control_kill), |
new CMO_INT32(SM.SM_control_kill), |
new CMO_INT32(SM.SM_control_reset_connection)}; |
new CMO_INT32(SM.SM_control_reset_connection)}; |
mathcap[1] = new CMO_LIST(list); |
mathcap[1] = new CMO_LIST(list); |
} |
} |
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{ |
{ |
CMO[] CMOFormat = {new CMO_INT32(CMO.CMO_NULL), |
CMO[] CMOFormat = {new CMO_INT32(CMO.NULL), |
new CMO_INT32(CMO.CMO_INT32), |
new CMO_INT32(CMO.INT32), |
new CMO_INT32(CMO.CMO_STRING), |
new CMO_INT32(CMO.STRING), |
new CMO_INT32(CMO.CMO_LIST), |
new CMO_INT32(CMO.LIST), |
new CMO_INT32(CMO.CMO_MONOMIAL32), |
new CMO_INT32(CMO.MONOMIAL32), |
new CMO_INT32(CMO.CMO_ZZ), |
new CMO_INT32(CMO.ZZ), |
new CMO_INT32(CMO.CMO_QQ), |
new CMO_INT32(CMO.QQ), |
new CMO_INT32(CMO.CMO_ZERO), |
new CMO_INT32(CMO.ZERO), |
new CMO_INT32(CMO.CMO_DMS_GENERIC), |
new CMO_INT32(CMO.DMS_GENERIC), |
new CMO_INT32(CMO.CMO_RECURSIVE_POLYNOMIAL), |
new CMO_INT32(CMO.RECURSIVE_POLYNOMIAL), |
new CMO_INT32(CMO.CMO_DISTRIBUTED_POLYNOMIAL), |
new CMO_INT32(CMO.DISTRIBUTED_POLYNOMIAL), |
new CMO_INT32(CMO.CMO_POLYNOMIAL_IN_ONE_VARIABLE), |
new CMO_INT32(CMO.POLYNOMIAL_IN_ONE_VARIABLE), |
new CMO_INT32(CMO.CMO_BIGFLOAT), |
new CMO_INT32(CMO.BIGFLOAT), |
new CMO_INT32(CMO.CMO_INDETERMINATE), |
new CMO_INT32(CMO.INDETERMINATE), |
new CMO_INT32(CMO.CMO_TREE)}; |
new CMO_INT32(CMO.TREE)}; |
CMO[] DataFormat1 = {new CMO_INT32(OpenXM.OX_DATA), |
CMO[] DataFormat1 = {new CMO_INT32(OXmessage.OX_DATA), |
new CMO_LIST(CMOFormat)}; |
new CMO_LIST(CMOFormat)}; |
CMO[] list = {new CMO_LIST(DataFormat1)}; |
CMO[] list = {new CMO_LIST(DataFormat1)}; |
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mathcap[2] = new CMO_LIST(list); |
mathcap[2] = new CMO_LIST(list); |
} |
} |
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stack = new Stack(); |
stack.push(new CMO_MATHCAP(new CMO_LIST(mathcap))); |
stack.push(new CMO_MATHCAP(new CMO_LIST(mathcap))); |
debug("push: "+ stack.peek()); |
debug("push: "+ stack.peek()); |
} |
} |
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private void StackMachine(SM mesg) throws java.io.IOException{ |
private void SM_setMathCap(OpenXMconnection 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,OpenXMconnection stream) |
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throws java.io.IOException{ |
debug("receive: "+mesg); |
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: |
Line 158 class OMproxy implements Runnable{ |
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Line 187 class OMproxy implements Runnable{ |
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break; |
break; |
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case SM.SM_mathcap: |
case SM.SM_mathcap: |
SM_mathcap(); |
SM_mathcap(stream); |
break; |
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.out.println("received "+ mesg); |
} |
} |
Line 207 class OMproxy implements Runnable{ |
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Line 240 class OMproxy implements Runnable{ |
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private void debug(String str){ |
private void debug(String str){ |
if(debug){ |
if(debug){ |
System.out.println(str); |
System.err.println(str); |
} |
} |
} |
} |
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Line 221 class OMproxy implements Runnable{ |
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Line 254 class OMproxy implements Runnable{ |
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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"; |
ret += "\t -insecure \t this version ignore this option\n"; |
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.out.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 if(argv[i].equals("-insecure")){ |
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}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.out.println("breaking..."); |
} |
} |
} |
} |