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| author | Alan Conway <aconway@apache.org> | 2008-04-08 19:53:07 +0000 |
|---|---|---|
| committer | Alan Conway <aconway@apache.org> | 2008-04-08 19:53:07 +0000 |
| commit | e72e25abd1272c4e9489f7efd5bc02c4ecf0b5cd (patch) | |
| tree | 2d32b5153aefb4059ec410118ffd80f37d64b6bd /cpp/src/qpid/amqp_0_10/Array.h | |
| parent | 43aaed1c309c8c7ff95695109cf49b5b9157f4b6 (diff) | |
| download | qpid-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.h | 120 |
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 --- /dev/null +++ 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*/ |
