Exemple #1
0
        public static void dumpStream(BasicStream stream)
        {
            int pos = stream.pos();
            stream.pos(0);

            byte[] data = new byte[stream.size()];
            stream.readBlob(data);
            dumpOctets(data);

            stream.pos(pos);
        }
Exemple #2
0
        public BatchRequestQueue(Instance instance, bool datagram)
        {
            Ice.InitializationData initData = instance.initializationData();
            _interceptor = initData.batchRequestInterceptor;
            _batchStreamInUse = false;
            _batchRequestNum = 0;
            _batchStream = new BasicStream(instance, Ice.Util.currentProtocolEncoding);
            _batchStream.writeBlob(Protocol.requestBatchHdr);
            _batchMarker = _batchStream.size();
            _request = new BatchRequestI(this);

            _maxSize = instance.batchAutoFlushSize();
            if(_maxSize > 0 && datagram)
            {
                int udpSndSize = initData.properties.getPropertyAsIntWithDefault("Ice.UDP.SndSize",
                                                                                 65535 - _udpOverhead);
                if(udpSndSize < _maxSize)
                {
                    _maxSize = udpSndSize;
                }
            }
        }
Exemple #3
0
        public void finished(BasicStream istr)
        {
            _m.Lock();
            try
            {
                Debug.Assert(_handler.getReference().getMode() == Reference.Mode.ModeTwoway); // Only for twoways.

                Debug.Assert(_state <= StateInProgress);

                if(_remoteObserver != null)
                {
                    _remoteObserver.reply(istr.size() - Protocol.headerSize - 4);
                    _remoteObserver.detach();
                    _remoteObserver = null;
                }

                if(_is == null)
                {
                    _is = new IceInternal.BasicStream(_handler.getReference().getInstance(), 
                                                      Ice.Util.currentProtocolEncoding);
                }
                _is.swap(istr);
                byte replyStatus = _is.readByte();

                switch(replyStatus)
                {
                    case ReplyStatus.replyOK:
                    {
                        _state = StateOK; // The state must be set last, in case there is an exception.
                        break;
                    }

                    case ReplyStatus.replyUserException:
                    {
                        if(_observer != null)
                        {
                            _observer.userException();
                        }
                        _state = StateUserException; // The state must be set last, in case there is an exception.
                        break;
                    }

                    case ReplyStatus.replyObjectNotExist:
                    case ReplyStatus.replyFacetNotExist:
                    case ReplyStatus.replyOperationNotExist:
                    {
                        Ice.RequestFailedException ex = null;
                        switch(replyStatus)
                        {
                            case ReplyStatus.replyObjectNotExist:
                            {
                                ex = new Ice.ObjectNotExistException();
                                break;
                            }

                            case ReplyStatus.replyFacetNotExist:
                            {
                                ex = new Ice.FacetNotExistException();
                                break;
                            }

                            case ReplyStatus.replyOperationNotExist:
                            {
                                ex = new Ice.OperationNotExistException();
                                break;
                            }

                            default:
                            {
                                Debug.Assert(false);
                                break;
                            }
                        }

                        ex.id = new Ice.Identity();
                        ex.id.read__(_is);

                        //
                        // For compatibility with the old FacetPath.
                        //
                        string[] facetPath = _is.readStringSeq();
                        if(facetPath.Length > 0)
                        {
                            if(facetPath.Length > 1)
                            {
                                throw new Ice.MarshalException();
                            }
                            ex.facet = facetPath[0];
                        }
                        else
                        {
                            ex.facet = "";
                        }

                        ex.operation = _is.readString();
                        _exception = ex;

                        _state = StateLocalException; // The state must be set last, in case there is an exception.
                        break;
                    }

                    case ReplyStatus.replyUnknownException:
                    case ReplyStatus.replyUnknownLocalException:
                    case ReplyStatus.replyUnknownUserException:
                    {
                        Ice.UnknownException ex = null;
                        switch(replyStatus)
                        {
                            case ReplyStatus.replyUnknownException:
                            {
                                ex = new Ice.UnknownException();
                                break;
                            }

                            case ReplyStatus.replyUnknownLocalException:
                            {
                                ex = new Ice.UnknownLocalException();
                                break;
                            }

                            case ReplyStatus.replyUnknownUserException:
                            {
                                ex = new Ice.UnknownUserException();
                                break;
                            }

                            default:
                            {
                                Debug.Assert(false);
                                break;
                            }
                        }

                        ex.unknown = _is.readString();
                        _exception = ex;

                        _state = StateLocalException; // The state must be set last, in case there is an exception.
                        break;
                    }

                    default:
                    {
                        _exception = new Ice.UnknownReplyStatusException();
                        _state = StateLocalException;
                        break;
                    }
                }

                _m.Notify();
            }
            finally
            {
                _m.Unlock();
            }
        }
        public void sendResponse(int requestId, BasicStream os, byte status, bool amd)
        {
            Ice.AsyncCallback cb = null;
            OutgoingAsyncBase outAsync;
            lock(this)
            {
                Debug.Assert(_response);

                os.pos(Protocol.replyHdr.Length + 4);

                if(_traceLevels.protocol >= 1)
                {
                    fillInValue(os, 10, os.size());
                    TraceUtil.traceRecv(os, _logger, _traceLevels);
                }

                if(_asyncRequests.TryGetValue(requestId, out outAsync))
                {
                    _asyncRequests.Remove(requestId);
                    outAsync.getIs().swap(os);
                    cb = outAsync.completed();
                }
            }

            if(cb != null)
            {
                if(amd)
                {
                    outAsync.invokeCompletedAsync(cb);
                }
                else
                {
                    outAsync.invokeCompleted(cb);
                }
            }
            _adapter.decDirectCount();
        }
        private void invokeAll(BasicStream os, int requestId, int batchRequestNum)
        {
            if(batchRequestNum > 0)
            {
                os.pos(Protocol.requestBatchHdr.Length);
            }
            else
            {
                os.pos(Protocol.requestHdr.Length);
            }

            if(_traceLevels.protocol >= 1)
            {
                fillInValue(os, 10, os.size());
                if(requestId > 0)
                {
                    fillInValue(os, Protocol.headerSize, requestId);
                }
                else if(batchRequestNum > 0)
                {
                    fillInValue(os, Protocol.headerSize, batchRequestNum);
                }
                TraceUtil.traceSend(os, _logger, _traceLevels);
            }

            int invokeNum = batchRequestNum > 0 ? batchRequestNum : 1;
            ServantManager servantManager = _adapter.getServantManager();
            try
            {
                while(invokeNum > 0)
                {
                    //
                    // Increase the direct count for the dispatch. We increase it again here for
                    // each dispatch. It's important for the direct count to be > 0 until the last
                    // collocated request response is sent to make sure the thread pool isn't
                    // destroyed before.
                    //
                    try
                    {
                        _adapter.incDirectCount();
                    }
                    catch(Ice.ObjectAdapterDeactivatedException ex)
                    {
                        handleException(requestId, ex, false);
                        break;
                    }

                    Incoming @in = new Incoming(_reference.getInstance(), this, null, _adapter, _response, (byte)0,
                                               requestId);
                    @in.invoke(servantManager, os);
                    --invokeNum;
                }
            }
            catch(Ice.LocalException ex)
            {
                invokeException(requestId, ex, invokeNum, false); // Fatal invocation exception
            }

            _adapter.decDirectCount();
        }
        private void invokeAll(BasicStream os, int requestId, int invokeNum, bool batch)
        {
            if(batch)
            {
                os.pos(Protocol.requestBatchHdr.Length);
            }
            else
            {
                os.pos(Protocol.requestHdr.Length);
            }

            if(_traceLevels.protocol >= 1)
            {
                fillInValue(os, 10, os.size());
                if(requestId > 0)
                {
                    fillInValue(os, Protocol.headerSize, requestId);
                }
                else if(batch)
                {
                    fillInValue(os, Protocol.headerSize, invokeNum);
                }
                TraceUtil.traceSend(os, _logger, _traceLevels);
            }

            ServantManager servantManager = _adapter.getServantManager();
            try
            {
                while(invokeNum > 0)
                {
                    try
                    {
                        _adapter.incDirectCount();
                    }
                    catch(Ice.ObjectAdapterDeactivatedException ex)
                    {
                        handleException(requestId, ex, false);
                        return;
                    }

                    Incoming @in = new Incoming(_reference.getInstance(), this, null, _adapter, _response, (byte)0,
                                               requestId);
                    @in.invoke(servantManager, os);
                    --invokeNum;
                }
            }
            catch(Ice.LocalException ex)
            {
                invokeException(requestId, ex, invokeNum, false); // Fatal invocation exception
            }
        }