1 files changed, 128 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/FrameSet.cpp b/qpid/cpp/src/qpid/framing/FrameSet.cpp
new file mode 100644
index 0000000000..4089475c7a
--- /dev/null
+++ b/qpid/cpp/src/qpid/framing/FrameSet.cpp
@@ -0,0 +1,128 @@
+/*
+ *
+ * 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 "qpid/framing/FrameSet.h"
+#include "qpid/framing/all_method_bodies.h"
+#include "qpid/framing/frame_functors.h"
+#include "qpid/framing/MessageProperties.h"
+#include "qpid/framing/TypeFilter.h"
+
+using namespace qpid::framing;
+using qpid::sys::AbsTime;
+using qpid::sys::TIME_MSEC;
+
+FrameSet::FrameSet(const SequenceNumber& _id) : id(_id),contentSize(0),recalculateSize(true),received(AbsTime::FarFuture()) { }
+FrameSet::FrameSet(const FrameSet& original) : id(original.id), contentSize(0), recalculateSize(true), received(AbsTime::FarFuture())
+{
+    for (Frames::const_iterator i = original.begin(); i != original.end(); ++i) {
+        parts.push_back(AMQFrame(*(i->getBody())));
+        parts.back().setFirstSegment(i->isFirstSegment());
+        parts.back().setLastSegment(i->isLastSegment());
+        parts.back().setFirstFrame(i->isFirstFrame());
+        parts.back().setLastFrame(i->isLastFrame());
+    }
+}
+
+void FrameSet::append(const AMQFrame& part)
+{
+    parts.push_back(part);
+    recalculateSize = true;
+}
+
+bool FrameSet::isComplete() const
+{
+    return !parts.empty() && parts.back().getEof() && parts.back().getEos();
+}
+
+bool FrameSet::isContentBearing() const
+{
+    const AMQMethodBody* method = getMethod();
+    return method && method->isContentBearing();
+}
+
+const AMQMethodBody* FrameSet::getMethod() const
+{
+    return parts.empty() ? 0 : parts[0].getMethod();
+}
+
+AMQMethodBody* FrameSet::getMethod() 
+{
+    return parts.empty() ? 0 : parts[0].getMethod();
+}
+
+const AMQHeaderBody* FrameSet::getHeaders() const
+{
+    return parts.size() < 2 ? 0 : parts[1].castBody<AMQHeaderBody>();
+}
+
+AMQHeaderBody* FrameSet::getHeaders()
+{
+    return parts.size() < 2 ? 0 : parts[1].castBody<AMQHeaderBody>();
+}
+
+uint64_t FrameSet::getContentSize() const
+{
+    if (recalculateSize)
+	{
+	    SumBodySize sum;
+        map_if(sum, TypeFilter<CONTENT_BODY>());
+        contentSize = sum.getSize();
+		recalculateSize = false;
+	}
+	return contentSize;
+}
+
+void FrameSet::getContent(std::string& out) const {
+    out.clear();
+    out.reserve(getContentSize());
+    for(Frames::const_iterator i = parts.begin(); i != parts.end(); i++) {
+        if (i->getBody()->type() == CONTENT_BODY)
+            out += i->castBody<AMQContentBody>()->getData();
+    }
+}
+
+std::string FrameSet::getContent() const {
+    std::string out;
+    getContent(out);
+    return out;
+}
+
+bool FrameSet::hasContent() const {
+    return parts.size() >= 3;
+}
+
+void FrameSet::setReceived()
+{
+    received = AbsTime::now();
+}
+namespace {
+uint64_t MAX_TTL = std::numeric_limits<int64_t>::max()/TIME_MSEC;
+}
+
+bool FrameSet::hasExpired() const
+{
+    const DeliveryProperties* props = getHeaderProperties<DeliveryProperties>();
+    if (props && props->hasTtl() && props->getTtl() < MAX_TTL) {
+        AbsTime expiration(received, props->getTtl()*TIME_MSEC);
+        return expiration < AbsTime::now();
+    }
+    return false;
+}