| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include <activemq/commands/ActiveMQStreamMessage.h> |
| #include <activemq/util/PrimitiveValueNode.h> |
| #include <activemq/util/CMSExceptionSupport.h> |
| #include <activemq/util/MarshallingSupport.h> |
| |
| #include <cms/MessageEOFException.h> |
| #include <cms/MessageFormatException.h> |
| #include <cms/MessageNotReadableException.h> |
| #include <cms/MessageNotWriteableException.h> |
| |
| #include <algorithm> |
| |
| #include <decaf/lang/Math.h> |
| #include <decaf/lang/exceptions/NullPointerException.h> |
| #include <decaf/lang/Character.h> |
| #include <decaf/lang/Boolean.h> |
| #include <decaf/lang/Byte.h> |
| #include <decaf/lang/Short.h> |
| #include <decaf/lang/Integer.h> |
| #include <decaf/lang/Long.h> |
| #include <decaf/lang/Double.h> |
| #include <decaf/lang/Float.h> |
| #include <decaf/io/ByteArrayOutputStream.h> |
| #include <decaf/io/ByteArrayInputStream.h> |
| #include <decaf/io/BufferedInputStream.h> |
| #include <decaf/util/zip/DeflaterOutputStream.h> |
| #include <decaf/util/zip/InflaterInputStream.h> |
| |
| using namespace std; |
| using namespace cms; |
| using namespace activemq; |
| using namespace activemq::util; |
| using namespace activemq::commands; |
| using namespace activemq::exceptions; |
| using namespace activemq::wireformat; |
| using namespace activemq::wireformat::openwire; |
| using namespace decaf; |
| using namespace decaf::io; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| using namespace decaf::util; |
| using namespace decaf::util::zip; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| namespace activemq { |
| namespace commands { |
| |
| class ActiveMQStreamMessageImpl { |
| private: |
| |
| ActiveMQStreamMessageImpl(const ActiveMQStreamMessageImpl&); |
| ActiveMQStreamMessageImpl& operator= (const ActiveMQStreamMessageImpl&); |
| |
| public: |
| |
| ActiveMQStreamMessageImpl() : bytesOut(NULL), remainingBytes(-1) {} |
| ~ActiveMQStreamMessageImpl() {} |
| |
| public: |
| |
| // Holds the contents of the message once written. |
| decaf::io::ByteArrayOutputStream* bytesOut; |
| |
| // When reading an array of bytes this value indicates how many bytes |
| // are left unread since the last readBytes call. |
| mutable int remainingBytes; |
| |
| }; |
| }} |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| const unsigned char ActiveMQStreamMessage::ID_ACTIVEMQSTREAMMESSAGE = 27; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ActiveMQStreamMessage::ActiveMQStreamMessage() : ActiveMQMessageTemplate<cms::StreamMessage>(), |
| impl(new ActiveMQStreamMessageImpl()), |
| dataIn(), |
| dataOut() { |
| this->clearBody(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ActiveMQStreamMessage::~ActiveMQStreamMessage() throw () { |
| try { |
| this->reset(); |
| delete impl; |
| } |
| AMQ_CATCHALL_NOTHROW() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char ActiveMQStreamMessage::getDataStructureType() const { |
| return ActiveMQStreamMessage::ID_ACTIVEMQSTREAMMESSAGE; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| ActiveMQStreamMessage* ActiveMQStreamMessage::cloneDataStructure() const { |
| std::auto_ptr<ActiveMQStreamMessage> message(new ActiveMQStreamMessage()); |
| message->copyDataStructure(this); |
| return message.release(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::StreamMessage* ActiveMQStreamMessage::clone() const { |
| ActiveMQStreamMessage* clone = this->cloneDataStructure(); |
| clone->setReadOnlyBody(false); |
| clone->setReadOnlyProperties(false); |
| return dynamic_cast<cms::StreamMessage*>(clone); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::copyDataStructure(const DataStructure* src) { |
| |
| // Protect against invalid self assignment. |
| if (this == src) { |
| return; |
| } |
| |
| const ActiveMQStreamMessage* srcPtr = dynamic_cast<const ActiveMQStreamMessage*> (src); |
| |
| if (srcPtr == NULL || src == NULL) { |
| throw decaf::lang::exceptions::NullPointerException(__FILE__, __LINE__, "ActiveMQStreamMessage::copyDataStructure - src is NULL or invalid"); |
| } |
| |
| ActiveMQStreamMessage* nonConstSrc = const_cast<ActiveMQStreamMessage*> (srcPtr); |
| nonConstSrc->storeContent(); |
| |
| ActiveMQMessageTemplate<cms::StreamMessage>::copyDataStructure(src); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string ActiveMQStreamMessage::toString() const { |
| return ActiveMQMessageTemplate<cms::StreamMessage>::toString(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| bool ActiveMQStreamMessage::equals(const DataStructure* value) const { |
| return ActiveMQMessageTemplate<cms::StreamMessage>::equals(value); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::clearBody() { |
| |
| // Invoke base class's version. |
| ActiveMQMessageTemplate<cms::StreamMessage>::clearBody(); |
| |
| this->dataIn.reset(NULL); |
| this->dataOut.reset(NULL); |
| this->impl->bytesOut = NULL; |
| this->impl->remainingBytes = -1; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::onSend() { |
| |
| this->storeContent(); |
| ActiveMQMessageTemplate<cms::StreamMessage>::onSend(); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::reset() { |
| |
| try { |
| storeContent(); |
| this->impl->bytesOut = NULL; |
| this->dataIn.reset(NULL); |
| this->dataOut.reset(NULL); |
| this->impl->remainingBytes = -1; |
| this->setReadOnlyBody(true); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| bool ActiveMQStreamMessage::readBoolean() const { |
| |
| try { |
| |
| initializeReading(); |
| |
| this->dataIn->mark(10); |
| |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("Reached the end of the Stream", NULL); |
| } |
| if (type == PrimitiveValueNode::BOOLEAN_TYPE) { |
| return this->dataIn->readBoolean(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Boolean::valueOf(this->dataIn->readUTF()).booleanValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to boolean."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException("not a boolean type", NULL); |
| } |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeBoolean(bool value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::BOOLEAN_TYPE); |
| this->dataOut->writeBoolean(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned char ActiveMQStreamMessage::readByte() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(10); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::BYTE_TYPE) { |
| return this->dataIn->readByte(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Byte::valueOf(this->dataIn->readUTF()).byteValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to byte."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a byte type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| |
| throw CMSExceptionSupport::createMessageFormatException(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeByte(unsigned char value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::BYTE_TYPE); |
| this->dataOut->writeByte(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQStreamMessage::readBytes(std::vector<unsigned char>& value) const { |
| |
| if (value.size() == 0) { |
| return 0; |
| } |
| |
| return this->readBytes(&value[0], (int) value.size()); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeBytes(const std::vector<unsigned char>& value) { |
| |
| initializeWriting(); |
| try { |
| |
| int size = (int) value.size(); |
| this->dataOut->write(PrimitiveValueNode::BYTE_ARRAY_TYPE); |
| this->dataOut->writeInt((int) size); |
| this->dataOut->write(&value[0], size, 0, size); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQStreamMessage::readBytes(unsigned char* buffer, int length) const { |
| |
| initializeReading(); |
| try { |
| |
| if (buffer == NULL) { |
| throw NullPointerException(__FILE__, __LINE__, "Passed buffer was NULL"); |
| } |
| |
| if (this->impl->remainingBytes == -1) { |
| |
| this->dataIn->mark((int) length + 1); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| |
| if (type != PrimitiveValueNode::BYTE_ARRAY_TYPE) { |
| throw MessageFormatException("Not a byte array", NULL); |
| } |
| |
| this->impl->remainingBytes = this->dataIn->readInt(); |
| |
| } else if (this->impl->remainingBytes == 0) { |
| this->impl->remainingBytes = -1; |
| return -1; |
| } |
| |
| if (length <= this->impl->remainingBytes) { |
| // small buffer |
| this->impl->remainingBytes -= (int) length; |
| this->dataIn->readFully(buffer, length); |
| return length; |
| } else { |
| // big buffer |
| int rc = this->dataIn->read(buffer, length, 0, this->impl->remainingBytes); |
| this->impl->remainingBytes = 0; |
| return rc; |
| } |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeBytes(const unsigned char* value, int offset, int length) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::BYTE_ARRAY_TYPE); |
| this->dataOut->writeInt((int) length); |
| this->dataOut->write(value, length, offset, length); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| char ActiveMQStreamMessage::readChar() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(17); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::CHAR_TYPE) { |
| return this->dataIn->readChar(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to char."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a char type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& ioe) { |
| throw CMSExceptionSupport::create(ioe); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| ; |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeChar(char value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::CHAR_TYPE); |
| this->dataOut->writeChar(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| float ActiveMQStreamMessage::readFloat() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(33); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::FLOAT_TYPE) { |
| return this->dataIn->readFloat(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Float::valueOf(this->dataIn->readUTF()).floatValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to float."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a float type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& ioe) { |
| throw CMSExceptionSupport::create(ioe); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeFloat(float value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::FLOAT_TYPE); |
| this->dataOut->writeFloat(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| double ActiveMQStreamMessage::readDouble() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(33); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::DOUBLE_TYPE) { |
| return this->dataIn->readDouble(); |
| } |
| if (type == PrimitiveValueNode::FLOAT_TYPE) { |
| return this->dataIn->readFloat(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Double::valueOf(this->dataIn->readUTF()).doubleValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to double."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a double type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& ioe) { |
| throw CMSExceptionSupport::create(ioe); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeDouble(double value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::DOUBLE_TYPE); |
| this->dataOut->writeDouble(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| short ActiveMQStreamMessage::readShort() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(17); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::SHORT_TYPE) { |
| return this->dataIn->readShort(); |
| } |
| if (type == PrimitiveValueNode::BYTE_TYPE) { |
| return this->dataIn->readByte(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Short::valueOf(this->dataIn->readUTF()).shortValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to short."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a short type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeShort(short value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::SHORT_TYPE); |
| this->dataOut->writeShort(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| unsigned short ActiveMQStreamMessage::readUnsignedShort() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(17); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::SHORT_TYPE) { |
| return this->dataIn->readUnsignedShort(); |
| } |
| if (type == PrimitiveValueNode::BYTE_TYPE) { |
| return this->dataIn->readByte(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Short::valueOf(this->dataIn->readUTF()).shortValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to short."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a short type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeUnsignedShort(unsigned short value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::SHORT_TYPE); |
| this->dataOut->writeUnsignedShort(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| int ActiveMQStreamMessage::readInt() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(33); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::INTEGER_TYPE) { |
| return this->dataIn->readInt(); |
| } |
| if (type == PrimitiveValueNode::SHORT_TYPE) { |
| return this->dataIn->readShort(); |
| } |
| if (type == PrimitiveValueNode::BYTE_TYPE) { |
| return this->dataIn->readByte(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Integer::valueOf(this->dataIn->readUTF()).intValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to int."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a int type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeInt(int value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::INTEGER_TYPE); |
| this->dataOut->writeInt(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| long long ActiveMQStreamMessage::readLong() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(65); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::LONG_TYPE) { |
| return this->dataIn->readLong(); |
| } |
| if (type == PrimitiveValueNode::INTEGER_TYPE) { |
| return this->dataIn->readInt(); |
| } |
| if (type == PrimitiveValueNode::SHORT_TYPE) { |
| return this->dataIn->readShort(); |
| } |
| if (type == PrimitiveValueNode::BYTE_TYPE) { |
| return this->dataIn->readByte(); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return Long::valueOf(this->dataIn->readUTF()).longValue(); |
| } |
| |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| this->dataIn->reset(); |
| throw NullPointerException(__FILE__, __LINE__, "Cannot convert NULL value to long."); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a long type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeLong(long long value) { |
| |
| initializeWriting(); |
| try { |
| this->dataOut->write(PrimitiveValueNode::LONG_TYPE); |
| this->dataOut->writeLong(value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| std::string ActiveMQStreamMessage::readString() const { |
| |
| initializeReading(); |
| try { |
| |
| this->dataIn->mark(65); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| if (type == PrimitiveValueNode::NULL_TYPE) { |
| return ""; |
| } |
| if (type == PrimitiveValueNode::BIG_STRING_TYPE) { |
| return MarshallingSupport::readString32(*this->dataIn); |
| } |
| if (type == PrimitiveValueNode::STRING_TYPE) { |
| return MarshallingSupport::readString16(*this->dataIn); |
| } |
| if (type == PrimitiveValueNode::LONG_TYPE) { |
| return Long(this->dataIn->readLong()).toString(); |
| } |
| if (type == PrimitiveValueNode::INTEGER_TYPE) { |
| return Integer(this->dataIn->readInt()).toString(); |
| } |
| if (type == PrimitiveValueNode::SHORT_TYPE) { |
| return Short(this->dataIn->readShort()).toString(); |
| } |
| if (type == PrimitiveValueNode::BYTE_TYPE) { |
| return Byte(this->dataIn->readByte()).toString(); |
| } |
| if (type == PrimitiveValueNode::FLOAT_TYPE) { |
| return Float(this->dataIn->readFloat()).toString(); |
| } |
| if (type == PrimitiveValueNode::DOUBLE_TYPE) { |
| return Double(this->dataIn->readDouble()).toString(); |
| } |
| if (type == PrimitiveValueNode::BOOLEAN_TYPE) { |
| return (this->dataIn->readBoolean() ? Boolean::_TRUE : Boolean::_FALSE).toString(); |
| } |
| |
| if (type == PrimitiveValueNode::CHAR_TYPE) { |
| return Character(this->dataIn->readChar()).toString(); |
| } else { |
| this->dataIn->reset(); |
| throw MessageFormatException(" not a String type", NULL); |
| } |
| |
| } catch (NumberFormatException& ex) { |
| |
| try { |
| this->dataIn->reset(); |
| } catch (IOException& ioe) { |
| throw CMSExceptionSupport::create(ioe); |
| } |
| |
| throw CMSExceptionSupport::create(ex); |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::writeString(const std::string& value) { |
| |
| initializeWriting(); |
| try { |
| MarshallingSupport::writeString(*this->dataOut, value); |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| cms::Message::ValueType ActiveMQStreamMessage::getNextValueType() const { |
| |
| initializeReading(); |
| try { |
| |
| if (this->impl->remainingBytes != -1) { |
| throw cms::IllegalStateException( |
| "Cannot read the next type during an byte array read operation, complete the read first."); |
| } |
| |
| this->dataIn->mark(10); |
| int type = this->dataIn->read(); |
| |
| if (type == -1) { |
| throw MessageEOFException("reached end of data", NULL); |
| } |
| |
| this->dataIn->reset(); |
| |
| switch(type) { |
| case util::PrimitiveValueNode::NULL_TYPE: |
| return cms::Message::NULL_TYPE; |
| case util::PrimitiveValueNode::BOOLEAN_TYPE: |
| return cms::Message::BOOLEAN_TYPE; |
| case util::PrimitiveValueNode::BYTE_TYPE: |
| return cms::Message::BYTE_TYPE; |
| case util::PrimitiveValueNode::BYTE_ARRAY_TYPE: |
| return cms::Message::BYTE_ARRAY_TYPE; |
| case util::PrimitiveValueNode::CHAR_TYPE: |
| return cms::Message::CHAR_TYPE; |
| case util::PrimitiveValueNode::SHORT_TYPE: |
| return cms::Message::SHORT_TYPE; |
| case util::PrimitiveValueNode::INTEGER_TYPE: |
| return cms::Message::INTEGER_TYPE; |
| case util::PrimitiveValueNode::LONG_TYPE: |
| return cms::Message::LONG_TYPE; |
| case util::PrimitiveValueNode::DOUBLE_TYPE: |
| return cms::Message::DOUBLE_TYPE; |
| case util::PrimitiveValueNode::FLOAT_TYPE: |
| return cms::Message::FLOAT_TYPE; |
| case util::PrimitiveValueNode::STRING_TYPE: |
| case util::PrimitiveValueNode::BIG_STRING_TYPE: |
| return cms::Message::STRING_TYPE; |
| default: |
| throw MessageFormatException("Unknown type found in stream", NULL); |
| } |
| |
| return cms::Message::UNKNOWN_TYPE; |
| |
| } catch (EOFException& e) { |
| throw CMSExceptionSupport::createMessageEOFException(e); |
| } catch (IOException& e) { |
| throw CMSExceptionSupport::createMessageFormatException(e); |
| } catch (Exception& e) { |
| throw CMSExceptionSupport::create(e); |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::storeContent() { |
| |
| if (this->dataOut.get() != NULL) { |
| |
| this->dataOut->close(); |
| |
| if (this->impl->bytesOut->size() > 0) { |
| std::pair<unsigned char*, int> array = this->impl->bytesOut->toByteArray(); |
| this->setContent(std::vector<unsigned char>(array.first, array.first + array.second)); |
| delete[] array.first; |
| } |
| |
| this->dataOut.reset(NULL); |
| this->impl->bytesOut = NULL; |
| } |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::initializeReading() const { |
| |
| this->failIfWriteOnlyBody(); |
| try { |
| if (this->dataIn.get() == NULL) { |
| InputStream* is = new ByteArrayInputStream(this->getContent()); |
| |
| if (isCompressed()) { |
| is = new InflaterInputStream(is, true); |
| is = new BufferedInputStream(is, true); |
| } |
| |
| this->dataIn.reset(new DataInputStream(is, true)); |
| } |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| void ActiveMQStreamMessage::initializeWriting() { |
| |
| this->failIfReadOnlyBody(); |
| try { |
| if (this->dataOut.get() == NULL) { |
| this->impl->bytesOut = new ByteArrayOutputStream(); |
| |
| OutputStream* os = this->impl->bytesOut; |
| |
| if (this->connection != NULL && this->connection->isUseCompression()) { |
| this->compressed = true; |
| |
| Deflater* deflator = new Deflater(this->connection->getCompressionLevel()); |
| |
| os = new DeflaterOutputStream(os, deflator, true, true); |
| } |
| |
| this->dataOut.reset(new DataOutputStream(os, true)); |
| } |
| } |
| AMQ_CATCH_ALL_THROW_CMSEXCEPTION() |
| } |
