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-rw-r--r--qpid/cpp/src/qpid/framing/List.cpp84
1 files changed, 84 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/framing/List.cpp b/qpid/cpp/src/qpid/framing/List.cpp
new file mode 100644
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+++ b/qpid/cpp/src/qpid/framing/List.cpp
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+/*
+ *
+ * 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/List.h"
+#include "qpid/framing/Buffer.h"
+#include "qpid/framing/FieldValue.h"
+#include "qpid/Exception.h"
+#include "qpid/framing/reply_exceptions.h"
+#include "qpid/Msg.h"
+
+namespace qpid {
+namespace framing {
+
+uint32_t List::encodedSize() const
+{
+ uint32_t len(4/*size*/ + 4/*count*/);
+ for(Values::const_iterator i = values.begin(); i != values.end(); ++i) {
+ len += (*i)->encodedSize();
+ }
+ return len;
+}
+
+void List::encode(Buffer& buffer) const
+{
+ buffer.putLong(encodedSize() - 4);
+ buffer.putLong(size());
+ for (Values::const_iterator i = values.begin(); i!=values.end(); ++i) {
+ (*i)->encode(buffer);
+ }
+}
+
+void List::decode(Buffer& buffer)
+{
+ values.clear();
+ uint32_t size = buffer.getLong();
+ uint32_t available = buffer.available();
+ if (available < size) {
+ throw IllegalArgumentException(QPID_MSG("Not enough data for list, expected "
+ << size << " bytes but only " << available << " available"));
+ }
+ if (size) {
+ uint32_t count = buffer.getLong();
+ for (uint32_t i = 0; i < count; i++) {
+ ValuePtr value(new FieldValue);
+ value->decode(buffer);
+ values.push_back(value);
+ }
+ }
+}
+
+
+bool List::operator==(const List& other) const {
+ return values.size() == other.values.size() &&
+ std::equal(values.begin(), values.end(), other.values.begin());
+}
+
+std::ostream& operator<<(std::ostream& out, const List& l)
+{
+ out << "{";
+ for(List::Values::const_iterator i = l.values.begin(); i != l.values.end(); ++i) {
+ if (i != l.values.begin()) out << ", ";
+ (*i)->print(out);
+ }
+ return out << "}";
+}
+
+}} // namespace qpid::framing