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Diffstat (limited to 'cpp/src/qpid/framing/StructHelper.h')
-rw-r--r-- | cpp/src/qpid/framing/StructHelper.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/StructHelper.h b/cpp/src/qpid/framing/StructHelper.h new file mode 100644 index 0000000000..b5d1b1e78c --- /dev/null +++ b/cpp/src/qpid/framing/StructHelper.h @@ -0,0 +1,56 @@ +/* + * + * 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. + * + */ +#ifndef _StructHelper_ +#define _StructHelper_ + +#include "qpid/Exception.h" + +namespace qpid { +namespace framing { + +class StructHelper +{ +public: + + template <class T> void encode(const T t, std::string& data) { + uint32_t size = t.size() + 2/*type*/; + Buffer buffer(size); + buffer.putShort(T::TYPE); + t.encode(buffer); + buffer.flip(); + buffer.getRawData(data, size); + } + + template <class T> void decode(T t, std::string& data) { + Buffer buffer(data.length()); + buffer.putRawData(data); + buffer.flip(); + uint16_t type = buffer.getShort(); + if (type == T::TYPE) { + t.decode(buffer); + } else { + throw Exception("Type code does not match"); + } + } +}; + +}} +#endif |