Renamed cpp-0-9 to cpp

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@520706 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 245 insertions, 0 deletions

diff --git a/qpid/cpp/lib/broker/BrokerMessage.cpp b/qpid/cpp/lib/broker/BrokerMessage.cpp
new file mode 100644
index 0000000000..91ba3dfec0
--- /dev/null
+++ b/qpid/cpp/lib/broker/BrokerMessage.cpp
@@ -0,0 +1,245 @@
+/*
+ *
+ * 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 <boost/cast.hpp>
+
+#include <BrokerMessage.h>
+#include <iostream>
+
+#include <InMemoryContent.h>
+#include <LazyLoadedContent.h>
+#include <MessageStore.h>
+#include <BasicDeliverBody.h>
+#include <BasicGetOkBody.h>
+#include <AMQContentBody.h>
+#include <AMQHeaderBody.h>
+#include "AMQMethodBody.h"
+#include "AMQFrame.h"
+#include "framing/ChannelAdapter.h"
+
+using namespace boost;
+using namespace qpid::broker;
+using namespace qpid::framing;
+using namespace qpid::sys;
+
+BasicMessage::BasicMessage(
+    const ConnectionToken* const _publisher, 
+    const string& _exchange, const string& _routingKey, 
+    bool _mandatory, bool _immediate, framing::AMQMethodBody::shared_ptr respondTo
+) :
+    Message(_publisher, _exchange, _routingKey, _mandatory,
+            _immediate, respondTo),
+    size(0)
+{}
+
+// FIXME aconway 2007-02-01: remove.
+// BasicMessage::BasicMessage(Buffer& buffer, bool headersOnly, uint32_t contentChunkSize) : 
+//     publisher(0), size(0)
+// {
+
+//     decode(buffer, headersOnly, contentChunkSize);
+// }
+
+// For tests only.
+BasicMessage::BasicMessage() : size(0)
+{}
+
+BasicMessage::~BasicMessage(){}
+
+void BasicMessage::setHeader(AMQHeaderBody::shared_ptr _header){
+    this->header = _header;
+}
+
+void BasicMessage::addContent(AMQContentBody::shared_ptr data){
+    if (!content.get()) {
+        content = std::auto_ptr<Content>(new InMemoryContent());
+    }
+    content->add(data);
+    size += data->size();    
+}
+
+bool BasicMessage::isComplete(){
+    return header.get() && (header->getContentSize() == contentSize());
+}
+
+void BasicMessage::deliver(ChannelAdapter& channel, 
+                           const string& consumerTag, uint64_t deliveryTag, 
+                           uint32_t framesize)
+{
+    // CCT -- TODO - Update code generator to take pointer/ not
+    // instance to avoid extra contruction
+    channel.send(
+    	new BasicDeliverBody(
+            channel.getVersion(), consumerTag, deliveryTag,
+            getRedelivered(), getExchange(), getRoutingKey()));
+    sendContent(channel, framesize);
+}
+
+void BasicMessage::sendGetOk(const MethodContext& context,
+    					     const std::string& /*destination*/,
+                             uint32_t messageCount,
+                             uint64_t deliveryTag, 
+                             uint32_t framesize)
+{
+    // CCT -- TODO - Update code generator to take pointer/ not
+    // instance to avoid extra contruction
+    context.channel->send(
+        new BasicGetOkBody(
+            context.channel->getVersion(),
+            context.methodBody->getRequestId(),
+            deliveryTag, getRedelivered(), getExchange(),
+            getRoutingKey(), messageCount)); 
+    sendContent(*context.channel, framesize);
+}
+
+void BasicMessage::sendContent(
+    ChannelAdapter& channel, uint32_t framesize)
+{
+    channel.send(header);
+    Mutex::ScopedLock locker(contentLock);
+    if (content.get())
+        content->send(channel,  framesize);
+}
+
+BasicHeaderProperties* BasicMessage::getHeaderProperties(){
+    return boost::polymorphic_downcast<BasicHeaderProperties*>(
+        header->getProperties());
+}
+
+const FieldTable& BasicMessage::getApplicationHeaders(){
+    return getHeaderProperties()->getHeaders();
+}
+
+bool BasicMessage::isPersistent()
+{
+    if(!header) return false;
+    BasicHeaderProperties* props = getHeaderProperties();
+    return props && props->getDeliveryMode() == PERSISTENT;
+}
+
+void BasicMessage::decode(Buffer& buffer, bool headersOnly, uint32_t contentChunkSize)
+{
+    decodeHeader(buffer);
+    if (!headersOnly) decodeContent(buffer, contentChunkSize);
+}
+
+void BasicMessage::decodeHeader(Buffer& buffer)
+{
+    string exchange;
+    string routingKey;
+
+    buffer.getShortString(exchange);
+    buffer.getShortString(routingKey);
+    setRouting(exchange, routingKey);
+    
+    uint32_t headerSize = buffer.getLong();
+    AMQHeaderBody::shared_ptr headerBody(new AMQHeaderBody());
+    headerBody->decode(buffer, headerSize);
+    setHeader(headerBody);
+}
+
+void BasicMessage::decodeContent(Buffer& buffer, uint32_t chunkSize)
+{    
+    uint64_t expected = expectedContentSize();
+    if (expected != buffer.available()) {
+        std::cout << "WARN: Expected " << expectedContentSize() << " bytes, got " << buffer.available() << std::endl;
+        throw Exception("Cannot decode content, buffer not large enough.");
+    }
+
+    if (!chunkSize || chunkSize > expected) {
+        chunkSize = expected;
+    }
+
+    uint64_t total = 0;
+    while (total < expectedContentSize()) {
+        uint64_t remaining =  expected - total;
+        AMQContentBody::shared_ptr contentBody(new AMQContentBody());        
+        contentBody->decode(buffer, remaining < chunkSize ? remaining : chunkSize);
+        addContent(contentBody);
+        total += chunkSize;
+    }
+}
+
+void BasicMessage::encode(Buffer& buffer)
+{
+    encodeHeader(buffer);
+    encodeContent(buffer);
+}
+
+void BasicMessage::encodeHeader(Buffer& buffer)
+{
+    buffer.putShortString(getExchange());
+    buffer.putShortString(getRoutingKey());    
+    buffer.putLong(header->size());
+    header->encode(buffer);
+}
+
+void BasicMessage::encodeContent(Buffer& buffer)
+{
+    Mutex::ScopedLock locker(contentLock);
+    if (content.get()) content->encode(buffer);
+}
+
+uint32_t BasicMessage::encodedSize()
+{
+    return  encodedHeaderSize() + encodedContentSize();
+}
+
+uint32_t BasicMessage::encodedContentSize()
+{
+    Mutex::ScopedLock locker(contentLock);
+    return content.get() ? content->size() : 0;
+}
+
+uint32_t BasicMessage::encodedHeaderSize()
+{
+    return getExchange().size() + 1
+        + getRoutingKey().size() + 1
+        + header->size() + 4;//4 extra bytes for size
+}
+
+uint64_t BasicMessage::expectedContentSize()
+{
+    return header.get() ? header->getContentSize() : 0;
+}
+
+void BasicMessage::releaseContent(MessageStore* store)
+{
+    Mutex::ScopedLock locker(contentLock);
+    if (!isPersistent() && getPersistenceId() == 0) {
+        store->stage(this);
+    }
+    if (!content.get() || content->size() > 0) {
+        // FIXME aconway 2007-02-07: handle MessageMessage.
+        //set content to lazy loading mode (but only if there is stored content):
+
+        //Note: the LazyLoadedContent instance contains a raw pointer to the message, however it is
+        //      then set as a member of that message so its lifetime is guaranteed to be no longer than
+        //      that of the message itself
+        content = std::auto_ptr<Content>(
+            new LazyLoadedContent(store, this, expectedContentSize()));
+    }
+}
+
+void BasicMessage::setContent(std::auto_ptr<Content>& _content)
+{
+    Mutex::ScopedLock locker(contentLock);
+    content = _content;
+}