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authorAlan Conway <aconway@apache.org>2008-04-08 19:53:07 +0000
committerAlan Conway <aconway@apache.org>2008-04-08 19:53:07 +0000
commite72e25abd1272c4e9489f7efd5bc02c4ecf0b5cd (patch)
tree2d32b5153aefb4059ec410118ffd80f37d64b6bd /cpp/src/qpid/amqp_0_10/Array.h
parent43aaed1c309c8c7ff95695109cf49b5b9157f4b6 (diff)
downloadqpid-python-e72e25abd1272c4e9489f7efd5bc02c4ecf0b5cd.tar.gz
Summary: added 0-10 Array encoding and decoding.
rubygen/0-10/allsegmenttypes.rb: test header,body and each command and control type. rubygen/0-10/specification.rb: enable packed encoding. src/qpid/amqp_0_10/Array.h: Implemented array and array domains. src/qpid/amqp_0_10/Codec.h: enable litte-endian encoding for pack bits src/qpid/amqp_0_10/Packer.h: use litte-endian encoding for pack bits src/qpid/amqp_0_10/Unit.cpp, .h: setting flags, fix op <<. src/qpid/amqp_0_10/complex_types.cpp, .h: added op << src/qpid/framing/Blob.h: copy-object template constructor. src/tests/amqp_0_10/serialize.cpp: - test Array Minor adjustments for new Array.h: src/qpid/amqp_0_10/Map.cpp src/qpid/amqp_0_10/Map.h src/qpid/amqp_0_10/UnknownType.h src/qpid/amqp_0_10/built_in_types.h src/qpid/amqp_0_10/Body.h git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@646054 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/amqp_0_10/Array.h')
-rw-r--r--cpp/src/qpid/amqp_0_10/Array.h120
1 files changed, 120 insertions, 0 deletions
diff --git a/cpp/src/qpid/amqp_0_10/Array.h b/cpp/src/qpid/amqp_0_10/Array.h
new file mode 100644
index 0000000000..8061a99b43
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+++ b/cpp/src/qpid/amqp_0_10/Array.h
@@ -0,0 +1,120 @@
+#ifndef QPID_AMQP_0_10_ARRAY_H
+#define QPID_AMQP_0_10_ARRAY_H
+
+/*
+ *
+ * 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/amqp_0_10/TypeForCode.h"
+#include "qpid/amqp_0_10/CodeForType.h"
+#include "qpid/amqp_0_10/UnknownType.h"
+#include "qpid/amqp_0_10/exceptions.h"
+#include "qpid/amqp_0_10/Codec.h"
+#include <vector>
+#include <ostream>
+
+namespace qpid {
+namespace amqp_0_10 {
+
+template <class T> class ArrayDomain : public std::vector<T> {
+ public:
+ template <class S> void serialize(S& s) { s.split(*this); s(this->begin(), this->end()); }
+
+ template <class S> void encode(S& s) const {
+ s(contentSize())(CodeForType<T>::value)(uint32_t(this->size()));
+ }
+
+ void encode(Codec::Size& s) const { s.raw(0, contentSize() + 4/*size*/); }
+
+ template <class S> void decode(S& s) {
+ uint32_t size; uint8_t type; uint32_t count;
+ s(size);
+ s.setLimit(size);
+ s(type);
+ if (type != CodeForType<T>::value)
+ throw InvalidArgumentException(QPID_MSG("Array domain expected type " << CodeForType<T>::value << " but found " << type));
+ s(count);
+ this->resize(count);
+ }
+
+ private:
+ uint32_t contentSize() const {
+ return Codec::size(this->begin(), this->end()) + sizeof(uint32_t) /*count*/ + sizeof(uint8_t) /*type*/;
+ }
+};
+
+template <class T>
+std::ostream& operator<<(std::ostream& o, const ArrayDomain<T>& ad) {
+ std::ostream_iterator<T> i(o, " ");
+ o << "Array<" << typeName(CodeForType<T>::value) << ">[";
+ std::copy(ad.begin(), ad.end(), i);
+ o << "]";
+ return o;
+}
+
+/** A non-domain array is represented as and array of UnknownType.
+ * Special case templat.
+ */
+template<> class ArrayDomain<UnknownType> : public std::vector<UnknownType> {
+ public:
+ ArrayDomain(uint8_t type_=0) : type(type_) {}
+
+ template <class S> void serialize(S& s) { s.split(*this); s(this->begin(), this->end()); }
+
+ template <class S> void encode(S& s) const {
+ s(contentSize())(type)(uint32_t(this->size()));
+ }
+
+ void encode(Codec::Size& s) const { s.raw(0, contentSize() + 4/*size*/); }
+
+ template <class S> void decode(S& s) {
+ uint32_t size; uint32_t count;
+ s(size);
+ s.setLimit(size);
+ s(type)(count);
+ this->clear();
+ this->resize(count, UnknownType(type));
+ }
+
+ uint8_t getType() const { return type; }
+
+ private:
+ uint32_t contentSize() const {
+ return Codec::size(this->begin(), this->end()) + sizeof(uint32_t) /*count*/ + sizeof(uint8_t) /*type*/;
+ }
+ uint8_t type;
+};
+
+std::ostream& operator<<(std::ostream& o, const Array& a);
+
+// FIXME aconway 2008-04-08: hack to supress encoding of
+// command-fragments and in-doubt as there is a problem with the spec
+// (command-fragments does not have a one byte type code.)
+namespace session { class CommandFragment; }
+namespace dtx { class Xid; }
+
+template <> struct ArrayDomain<session::CommandFragment> : public Void {};
+template <> struct ArrayDomain<dtx::Xid> : public Void {};
+inline std::ostream& operator<<(std::ostream& o, const ArrayDomain<session::CommandFragment>&) { return o; }
+inline std::ostream& operator<<(std::ostream& o, const ArrayDomain<dtx::Xid>&) { return o; }
+
+}} // namespace qpid::amqp_0_10
+
+#endif /*!QPID_AMQP_0_10_ARRAY_H*/