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Diffstat (limited to 'trunk/qpid/cpp/src/qpid/amqp_0_10/SerializableString.h')
-rw-r--r-- | trunk/qpid/cpp/src/qpid/amqp_0_10/SerializableString.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/trunk/qpid/cpp/src/qpid/amqp_0_10/SerializableString.h b/trunk/qpid/cpp/src/qpid/amqp_0_10/SerializableString.h new file mode 100644 index 0000000000..485b7ca6a8 --- /dev/null +++ b/trunk/qpid/cpp/src/qpid/amqp_0_10/SerializableString.h @@ -0,0 +1,62 @@ +#ifndef QPID_AMQP_0_10_SERIALIZABLESTRING_H +#define QPID_AMQP_0_10_SERIALIZABLESTRING_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. + * + */ +namespace qpid { +namespace amqp_0_10 { + +/** Template for length-prefixed strings/arrays. + * Unique parameter allows creation of distinct SerializableString + * types with the smae T/SizeType + */ +template <class T, class SizeType, int Unique=0> +struct SerializableString : public std::basic_string<T> { + SerializableString() {} + template <class U> SerializableString(const U& u) : std::basic_string<T>(u) {} + template <class I> SerializableString(const I& i, const I& j) : std::basic_string<T>(i,j) {} + + using std::basic_string<T>::operator=; + + template <class S> void serialize(S& s) { s.split(*this); } + + template <class S> void encode(S& s) const { + s(SizeType(this->size()))(this->begin(), this->end()); + } + + template <class S> void decode(S& s) { + SizeType newSize; + s(newSize); + this->resize(newSize); + s(this->begin(), this->end()); + } +}; + +// TODO aconway 2008-02-29: separate ostream ops +template <class T, class SizeType> +std::ostream& operator<<(std::ostream& o, const SerializableString<T,SizeType>& s) { + const std::basic_string<T> str(s); + return o << str.c_str(); // TODO aconway 2008-02-29: why doesn't o<<str work? +} + +}} // namespace qpid::amqp_0_10 + +#endif /*!QPID_AMQP_0_10_SERIALIZABLESTRING_H*/ |