diff options
Diffstat (limited to 'qpid/cpp/src/qpid/amqp_0_10/complex_types.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/amqp_0_10/complex_types.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/amqp_0_10/complex_types.cpp b/qpid/cpp/src/qpid/amqp_0_10/complex_types.cpp new file mode 100644 index 0000000000..656d363ba6 --- /dev/null +++ b/qpid/cpp/src/qpid/amqp_0_10/complex_types.cpp @@ -0,0 +1,84 @@ +/* + * + * 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/UnknownStruct.h" +#include "qpid/amqp_0_10/ApplyCommand.h" +#include "qpid/amqp_0_10/ApplyControl.h" +#include "qpid/amqp_0_10/ApplyStruct.h" +#include "qpid/amqp_0_10/apply.h" +#include <iostream> + +namespace qpid { +namespace amqp_0_10 { +// Functors for getting static values from a visitable base type. + +#define QPID_STATIC_VALUE_GETTER(NAME, TYPE, VALUE) \ + struct NAME : public ApplyFunctor<TYPE> { \ + template <class T> TYPE operator()(const T&) const { return T::VALUE; }\ + } + +QPID_STATIC_VALUE_GETTER(GetCode, uint8_t, CODE); +QPID_STATIC_VALUE_GETTER(GetSize, uint8_t, SIZE); +QPID_STATIC_VALUE_GETTER(GetPack, uint8_t, PACK); +QPID_STATIC_VALUE_GETTER(GetClassCode, uint8_t, CLASS_CODE); +QPID_STATIC_VALUE_GETTER(GetName, const char*, NAME); +QPID_STATIC_VALUE_GETTER(GetClassName, const char*, CLASS_NAME); + + +uint8_t Command::getCode() const { return apply(GetCode(), *this); } +uint8_t Command::getClassCode() const { return apply(GetClassCode(), *this); } +const char* Command::getName() const { return apply(GetName(), *this); } +const char* Command::getClassName() const { return apply(GetClassName(), *this); } + +uint8_t Control::getCode() const { return apply(GetCode(), *this); } +uint8_t Control::getClassCode() const { return apply(GetClassCode(), *this); } +const char* Control::getName() const { return apply(GetName(), *this); } +const char* Control::getClassName() const { return apply(GetClassName(), *this); } + +// Special cases for UnknownStruct +struct GetStructCode : public GetCode { + using GetCode::operator(); + uint8_t operator()(const UnknownStruct& u) const { return u.getCode(); } +}; + +struct GetStructClassCode : public GetClassCode { + using GetClassCode::operator(); + uint8_t operator()(const UnknownStruct& u) const { return u.getClassCode(); } +}; + +uint8_t Struct::getCode() const { return apply(GetStructCode(), *this); } +uint8_t Struct::getClassCode() const { return apply(GetStructClassCode(), *this); } +uint8_t Struct::getPack() const { return apply(GetPack(), *this); } +uint8_t Struct::getSize() const { return apply(GetSize(), *this); } + +struct PrintVisitor { + typedef std::ostream& result_type; + std::ostream& out; + PrintVisitor(std::ostream& o) : out(o) {} + template <class T> result_type operator()(const T& t) const { return out << t; } +}; + +std::ostream& operator<<(std::ostream& o, const Command& x) { return apply(PrintVisitor(o), x); } +std::ostream& operator<<(std::ostream& o, const Control& x) { return apply(PrintVisitor(o), x); } +std::ostream& operator<<(std::ostream& o, const Struct& x) { return apply(PrintVisitor(o), x); } + +}} // namespace qpid::amqp_0_10 + |