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From tab...@apache.org
Subject svn commit: r504738 - in /activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire: OpenWireCommandReader.cpp OpenWireCommandReader.h
Date Wed, 07 Feb 2007 23:35:23 GMT
Author: tabish
Date: Wed Feb  7 15:35:21 2007
New Revision: 504738

URL: http://svn.apache.org/viewvc?view=rev&rev=504738
Log:
http://issues.apache.org/activemq/browse/AMQCPP-30

Added:
    activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.cpp
    activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.h

Added: activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.cpp
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.cpp?view=auto&rev=504738
==============================================================================
--- activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.cpp
(added)
+++ activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.cpp
Wed Feb  7 15:35:21 2007
@@ -0,0 +1,109 @@
+/*
+ * 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 "OpenwireCommandReader.h"
+
+#include <activemq/concurrent/Thread.h>
+
+using namespace std;
+using namespace activemq;
+using namespace activemq::concurrent;
+using namespace activemq::connector;
+using namespace activemq::connector::openwire;
+using namespace activemq::transport;
+using namespace activemq::io;
+using namespace activemq::exceptions;
+
+////////////////////////////////////////////////////////////////////////////////
+OpenwireCommandReader::OpenwireCommandReader(void)
+{
+    this->inputStream = NULL;
+    this->openWireFormat = NULL;
+    this->dataInputStream = NULL;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+OpenwireCommandReader::OpenwireCommandReader( InputStream* inputStream,
+                                              OpenWireFormat* openWireFormat )
+{
+    this->setInputStream( inputStream );
+    this->openWireFormat = openWireFormat;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+Command* OpenwireCommandReader::readCommand(void)
+    throw ( CommandIOException )
+{
+    try
+    {
+        if( inputStream == NULL ||
+            dataInputStream == NULL ||
+            openWireFormat == NULL)
+        {
+            throw IOException(
+                __FILE__, __LINE__,
+                "OpenwireCommandReader::read(char*,int) - class not properly initialized"
);
+        }
+
+        return openWireFormat->unmarshal( dataInputStream );
+    }
+    AMQ_CATCH_RETHROW( CommandIOException )
+    AMQ_CATCH_EXCEPTION_CONVERT( ActiveMQException, CommandIOException )
+    AMQ_CATCHALL_THROW( CommandIOException )
+}
+
+////////////////////////////////////////////////////////////////////////////////
+size_t OpenwireCommandReader::read( unsigned char* buffer, size_t count )
+   throw( io::IOException )
+{
+    try
+    {
+        if( inputStream == NULL )
+        {
+            throw IOException(
+                __FILE__, __LINE__,
+                "OpenwireCommandReader::read(char*,int) - input stream is NULL" );
+        }
+
+        return inputStream->read( &buffer[head], count );
+    }
+    AMQ_CATCH_RETHROW( IOException )
+    AMQ_CATCH_EXCEPTION_CONVERT( ActiveMQException, IOException )
+    AMQ_CATCHALL_THROW( IOException )
+}
+
+////////////////////////////////////////////////////////////////////////////////
+unsigned char OpenwireCommandReader::readByte(void) throw( io::IOException )
+{
+    try
+    {
+        if( inputStream == NULL )
+        {
+            throw IOException(
+                __FILE__, __LINE__,
+                "OpenwireCommandReader::read(char*,int) - "
+                "input stream is NULL" );
+        }
+
+        unsigned char c = 0;
+        inputStream->read( &c, 1 );
+        return c;
+    }
+    AMQ_CATCH_RETHROW( IOException )
+    AMQ_CATCH_EXCEPTION_CONVERT( ActiveMQException, IOException )
+    AMQ_CATCHALL_THROW( IOException )
+}

Added: activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.h
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.h?view=auto&rev=504738
==============================================================================
--- activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.h
(added)
+++ activemq/activemq-cpp/trunk/activemq-cpp/src/main/activemq/connector/openwire/OpenWireCommandReader.h
Wed Feb  7 15:35:21 2007
@@ -0,0 +1,132 @@
+/*
+ * 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.
+ */
+
+#ifndef _ACTIVEMQ_CONNECTOR_OPENWIRE_OPENWIRECOMMANDREADER_H_
+#define _ACTIVEMQ_CONNECTOR_OPENWIRE_OPENWIRECOMMANDREADER_H_
+
+#include <activemq/transport/CommandReader.h>
+#include <activemq/io/InputStream.h>
+#include <activemq/io/DataInputStream.h>
+#include <activemq/transport/CommandIOException.h>
+#include <activemq/transport/Command.h>
+#include <activemq/connector/openwire/OpenWireFormat.h>
+
+namespace activemq{
+namespace connector{
+namespace openwire{
+
+    class OpenwireCommandReader : public transport::CommandReader
+    {
+    private:
+
+        /**
+         * The target input stream.
+         */
+        io::InputStream* inputStream;
+
+        /**
+         * Pointer to the OpenWireFormat object for this Reader
+         */
+        OpenWireFormat* openWireFormat;
+
+        /**
+         * This is our DataInputStream that we will wrap around the target
+         * input stream
+         */
+        io::DataInputStream* dataInputStream;
+
+    public:
+
+        /**
+         * Constructor.
+         */
+        OpenwireCommandReader();
+
+        /**
+         * Constructor.
+         * @param inputStream the target input stream.
+         * @param owFormat the OpenWireFormat object that handles unmarshaling
+         */
+        OpenwireCommandReader( io::InputStream* inputStream,
+                               OpenWireFormat* openWireFormat );
+
+        virtual ~OpenwireCommandReader() {}
+
+        /**
+         * Reads a command from the given input stream.
+         * @return The next command available on the stream.
+         * @throws CommandIOException if a problem occurs during the read.
+         */
+        virtual transport::Command* readCommand()
+            throw ( transport::CommandIOException );
+
+        /**
+         * Sets the target input stream.
+         * @param Target Input Stream
+         */
+        virtual void setInputStream( io::InputStream* inputStream ){
+            this->inputStream = inputStream;
+            delete dataInputStream;
+            dataInputStream = new io::DataInputStram( inputStream );
+        }
+
+        /**
+         * Gets the target input stream.
+         * @return Target Input Stream
+         */
+        virtual io::InputStream* getInputStream(void){
+            return inputStream;
+        }
+
+        /**
+         * Sets the target input stream.
+         * @param Target Input Stream
+         */
+        virtual void setOpenWireFormat( OpenWireFormat* openWireFormat ){
+            this->openWireFormat = openWireFormat;
+        }
+
+        /**
+         * Gets the target input stream.
+         * @return Target Input Stream
+         */
+        virtual io::InputStream* getOpenWireFormat(void){
+            return this->openWireFormat;
+        }
+
+        /**
+         * Attempts to read an array of bytes from the stream.
+         * @param buffer The target byte buffer.
+         * @param count The number of bytes to read.
+         * @return The number of bytes read.
+         * @throws IOException thrown if an error occurs.
+         */
+        virtual size_t read( unsigned char* buffer, size_t count )
+            throw( io::IOException );
+
+        /**
+         * Attempts to read a byte from the input stream
+         * @return The byte.
+         * @throws IOException thrown if an error occurs.
+         */
+        virtual unsigned char readByte() throw( io::IOException );
+
+    };
+
+}}}
+
+#endif /*_ACTIVEMQ_CONNECTOR_OPENWIRE_OPENWIRECOMMANDREADER_H_*/



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