- /*
- * @(#)ServerRequestImpl.java 1.80 03/01/23
- *
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package com.sun.corba.se.internal.iiop;
-
- import org.omg.CORBA.SystemException;
- import org.omg.CORBA.portable.UnknownException;
- import org.omg.CORBA.UNKNOWN;
- import org.omg.CORBA.INTERNAL;
- import org.omg.CORBA.CompletionStatus;
-
- import com.sun.corba.se.internal.core.ServerRequest;
- import com.sun.corba.se.internal.core.ServiceContext;
- import com.sun.corba.se.internal.core.DuplicateServiceContext;
- import com.sun.corba.se.internal.core.SendingContextServiceContext;
- import com.sun.corba.se.internal.core.ORBVersionServiceContext;
- import com.sun.corba.se.internal.core.ORBVersionFactory;
- import com.sun.corba.se.internal.core.UEInfoServiceContext;
- import com.sun.corba.se.internal.core.ServiceContexts;
- import com.sun.corba.se.internal.core.ServerResponse;
- import com.sun.corba.se.internal.core.IOR;
- import com.sun.corba.se.internal.core.MarshalOutputStream;
- import com.sun.corba.se.internal.ior.ObjectKey;
- import com.sun.corba.se.internal.orbutil.ORBUtility;
- import com.sun.corba.se.internal.core.ORBVersion;
- import com.sun.corba.se.internal.iiop.messages.MessageBase;
- import com.sun.corba.se.internal.iiop.messages.ReplyMessage;
- import com.sun.corba.se.internal.iiop.messages.RequestMessage;
-
- public class ServerRequestImpl extends IIOPInputStream implements ServerRequest
- {
-
- private void dprint( String msg )
- {
- ORBUtility.dprint( this, msg ) ;
- }
-
- org.omg.CORBA.portable.OutputStream replyStream;
- org.omg.CORBA.portable.OutputStream exceptionReplyStream;
-
- public static final int UNKNOWN_EXCEPTION_INFO_ID = 9;
-
- protected ServerRequestImpl(Connection c, byte[] buf, RequestMessage header)
- throws java.io.IOException
- {
- super(c, buf, header);
- com.sun.corba.se.internal.corba.ORB theOrb = (com.sun.corba.se.internal.corba.ORB)orb() ;
- if (theOrb.subcontractDebugFlag)
- dprint( "Constructing ServerRequestImpl object" ) ;
-
- this.request = header;
- }
-
- protected ServerRequestImpl()
- throws java.io.IOException
- {
- }
-
- public int getRequestId() {
- return request.getRequestId();
- }
-
- public boolean isOneWay() {
- return !request.isResponseExpected();
- }
-
- public ServiceContexts getServiceContexts() {
- return request.getServiceContexts();
- }
-
- public String getOperationName() {
- return request.getOperation();
- }
-
- public ObjectKey getObjectKey() {
- return request.getObjectKey();
- }
-
- public ServerResponse createResponse(ServiceContexts svc)
- {
- return new ServerResponseImpl(this,
- getServiceContextsForReply(getConnection(),
- svc));
- }
-
- public org.omg.CORBA.portable.OutputStream createReply() {
- if ( replyStream == null ) {
- replyStream =
- (org.omg.CORBA.portable.OutputStream)
- createResponse(null);
- }
- return replyStream;
- }
-
- public org.omg.CORBA.portable.OutputStream createExceptionReply() {
- if ( exceptionReplyStream == null ) {
- exceptionReplyStream =
- (org.omg.CORBA.portable.OutputStream)
- createUserExceptionResponse(null);
- }
- return exceptionReplyStream;
- }
-
- public ServerResponse createUserExceptionResponse(ServiceContexts svc) {
- return new ServerResponseImpl((ServerRequestImpl)this,
- getServiceContextsForReply(getConnection(),
- svc),
- true);
- }
-
- /**
- * Create a response that represents an unknown exception.
- *
- */
- public ServerResponse createUnknownExceptionResponse(
- UnknownException ex
- )
- {
- ServiceContexts contexts = null;
- SystemException sys = new UNKNOWN( 0,
- CompletionStatus.COMPLETED_MAYBE);
-
- try {
- contexts = new ServiceContexts( (com.sun.corba.se.internal.corba.ORB)orb() );
- UEInfoServiceContext uei = new UEInfoServiceContext(sys);
- contexts.put( uei ) ;
- } catch (DuplicateServiceContext d) {
- // can't happen
- }
-
- return createSystemExceptionResponse(sys,contexts);
- }
-
- public ServerResponse createSystemExceptionResponse(
- SystemException ex, ServiceContexts svc)
- {
- // It is possible that fragments of response have already been
- // sent. Then an error may occur (e.g. marshaling error like
- // non serializable object). In that case it is too late
- // to send the exception. We just return the existing fragmented
- // stream here. This will cause an incomplete last fragment
- // to be sent. Then the other side will get a marshaling error
- // when attempting to unmarshal.
-
- IIOPOutputStream existingOutputStream =
- ((IIOPConnection)getConnection())
- .getIdToFragmentedOutputStreamEntry(request.getRequestId());
-
- if (existingOutputStream != null) {
- return (ServerResponse) existingOutputStream;
- }
-
- // Only do this if interceptors have been initialized on this request
- // and have not completed their lifecycle (otherwise the info stack
- // may be empty or have a different request's entry on top).
- if (executePIInResponseConstructor()) {
- // Inform Portable Interceptors of the SystemException. This is
- // required to be done here because the ending interception point
- // is called in the ServerResponseImpl constructor called below
- // but we do not currently write the SystemException into the
- // response until after the ending point is called.
- ORB orb = (ORB)orb();
- orb.setServerPIInfo( ex );
- }
-
- if (orb() != null && ((ORB)orb()).subcontractDebugFlag && ex != null)
- ORBUtility.dprint(this, "Sending SystemException:", ex);
-
- ServerResponseImpl response =
- new ServerResponseImpl((ServerRequestImpl)this,
- getServiceContextsForReply(getConnection(),
- svc),
- false);
- ORBUtility.writeSystemException(ex, response);
- return response;
- }
-
- public ServerResponse createLocationForward(
- IOR ior, ServiceContexts svc)
- {
- ReplyMessage reply
- = MessageBase.createReply((ORB) orb(),
- request.getGIOPVersion(),
- request.getRequestId(),
- ReplyMessage.LOCATION_FORWARD,
- getServiceContextsForReply(getConnection(),
- svc),
- ior);
- ServerResponseImpl response = new ServerResponseImpl(this, reply, ior);
-
- return response;
- }
-
- protected RequestMessage request;
-
- /**
- * Check to see if request is local.
- */
- public boolean isLocal(){
- return false;
- }
-
- /**
- * Returns ServiceContexts for reply. If the contexts parameter is null,
- * it creates a new ServiceContexts instance with the code base (first
- * time only) and ORB version contexts. Otherwise, it tries to add these
- * to the instance given, and returns that instance.
- */
- private ServiceContexts getServiceContextsForReply(Connection c,
- ServiceContexts contexts)
- {
- com.sun.corba.se.internal.corba.ORB theOrb
- = (com.sun.corba.se.internal.corba.ORB)orb() ;
-
- if (theOrb.subcontractDebugFlag)
- dprint( "getServiceContextsReply called with connection " + c ) ;
-
- if (contexts == null)
- contexts = new ServiceContexts( theOrb ) ;
-
- // NOTE : We only want to send the runtime context the first time
-
- if (c != null && !c.isPostInitialContexts()) {
-
- c.setPostInitialContexts();
- SendingContextServiceContext scsc =
- new SendingContextServiceContext(theOrb.getServantIOR()) ;
-
- try {
- contexts.put( scsc ) ;
- if (theOrb.subcontractDebugFlag)
- dprint( "Added SendingContextServiceContext" ) ;
- } catch (DuplicateServiceContext dsc) {
- // Ignore
- }
- }
-
- // send ORBVersion servicecontext as part of the Reply
-
- ORBVersionServiceContext ovsc
- = new ORBVersionServiceContext(ORBVersionFactory.getORBVersion());
-
- try {
- contexts.put( ovsc ) ;
- if (theOrb.subcontractDebugFlag)
- dprint("Added ORB version service context");
- } catch (DuplicateServiceContext dsc) {
- // Ignore
- }
-
- return contexts;
- }
-
- private boolean _executeReturnServantInResponseConstructor = false;
-
- public boolean executeReturnServantInResponseConstructor()
- {
- return _executeReturnServantInResponseConstructor;
- }
-
- public void setExecuteReturnServantInResponseConstructor(boolean b)
- {
- _executeReturnServantInResponseConstructor = b;
- }
-
- private boolean _executeRemoveThreadInfoInResponseConstructor = false;
-
- public boolean executeRemoveThreadInfoInResponseConstructor()
- {
- return _executeRemoveThreadInfoInResponseConstructor;
- }
-
- public void setExecuteRemoveThreadInfoInResponseConstructor(boolean b)
- {
- _executeRemoveThreadInfoInResponseConstructor = b;
- }
-
- private boolean _executePIInResponseConstructor = false;
-
- public boolean executePIInResponseConstructor() {
- return _executePIInResponseConstructor;
- }
-
- public void setExecutePIInResponseConstructor( boolean b ) {
- _executePIInResponseConstructor = b;
- }
- }