| 1 | #ifndef __XMLIO_CBuffer_impl__ |
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| 2 | #define __XMLIO_CBuffer_impl__ |
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| 3 | |
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| 4 | namespace xmlioserver |
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| 5 | { |
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| 6 | namespace comm |
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| 7 | { |
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| 8 | /// ////////////////// Définitions (inline) /////////////////// /// |
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| 9 | |
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| 10 | #define DATA_HEADER_SIZE sizeof(CBufferDataType) + 2 * sizeof(StdSize) + sizeof(bool) |
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| 11 | |
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| 12 | template <class T> |
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| 13 | StdSize CBuffer::getRequestedSize(T data) const |
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| 14 | { return (DATA_HEADER_SIZE + sizeof (T)); } |
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| 15 | |
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| 16 | template <class T> |
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| 17 | StdSize CBuffer::getRequestedSize(ARRAY(T, 1) data) const |
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| 18 | { return (DATA_HEADER_SIZE + data->num_elements() * sizeof (T)); } |
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| 19 | |
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| 20 | template <> |
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| 21 | StdSize CBuffer::getRequestedSize(StdString data) const; |
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| 22 | |
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| 23 | //--------------------------------------------------------------- |
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| 24 | |
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| 25 | template <class T> |
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| 26 | void CBuffer::getData(T & data, StdSize position) const |
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| 27 | { |
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| 28 | if (this->size < (position + this->getRequestedSize(data))) |
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| 29 | ERROR("CBuffer::getData<T>(data, size, position)", |
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| 30 | << " Buffer size < size + position !"); |
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| 31 | CBufferData bufdata; |
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| 32 | this->getBufferData(bufdata, position); |
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| 33 | if (bufdata.type != this->getBufferDataType<T>()) |
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| 34 | ERROR("CBuffer::getData(data, position)", << " invalid type !"); |
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| 35 | if (bufdata.isArray != false) |
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| 36 | ERROR("CBuffer::getData(data, position)", |
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| 37 | << " type should be an array !"); |
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| 38 | |
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| 39 | this->getData(reinterpret_cast<char*>(&data), bufdata.size , bufdata.position); |
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| 40 | } |
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| 41 | |
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| 42 | template <class T> |
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| 43 | void CBuffer::getDataArray(ARRAY(T, 1) data, StdSize position) const |
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| 44 | { |
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| 45 | CBufferData bufdata; |
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| 46 | this->getBufferData(bufdata, position); |
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| 47 | if (bufdata.type != this->getBufferDataType<T>()) |
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| 48 | ERROR("CBuffer::getDataArray(data, position)", << " invalid type !"); |
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| 49 | if (bufdata.isArray != true) |
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| 50 | ERROR("CBuffer::getDataArray(data, position)", |
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| 51 | << " type should not be an array !"); |
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| 52 | if (this->size < (position + (DATA_HEADER_SIZE + bufdata.size))) |
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| 53 | ERROR("CBuffer::getData<T>(data, size, position)", |
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| 54 | << " Buffer size < size + position !"); |
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| 55 | data->resize(boost::extents[bufdata.size/sizeof(T)]); |
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| 56 | this->getData(reinterpret_cast<char*>(data->data()), bufdata.size , bufdata.position); |
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| 57 | } |
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| 58 | |
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| 59 | //--------------------------------------------------------------- |
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| 60 | |
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| 61 | template <class T> |
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| 62 | void CBuffer::setData(const T & data, StdSize position) |
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| 63 | { |
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| 64 | if (this->size < (position + this->getRequestedSize(data))) |
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| 65 | ERROR("CBuffer::setData<T>(data, size, position)", |
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| 66 | << " Buffer size < size + position !"); |
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| 67 | CBufferData bufdata; |
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| 68 | bufdata.type = this->getBufferDataType<T>(); |
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| 69 | bufdata.isArray = false; |
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| 70 | bufdata.size = sizeof(T); |
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| 71 | bufdata.position = position + DATA_HEADER_SIZE; |
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| 72 | this->setBufferData(bufdata, position); |
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| 73 | this->setData(reinterpret_cast<const char*>(&data), bufdata.size , bufdata.position); |
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| 74 | } |
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| 75 | |
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| 76 | template <class T> |
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| 77 | void CBuffer::setDataArray(const ARRAY(T, 1) data, StdSize position) |
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| 78 | { |
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| 79 | if (this->size < (position + this->getRequestedSize(data))) |
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| 80 | ERROR("CBuffer::setDataArray<T>(data, size, position)", |
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| 81 | << " Buffer size < size + position !"); |
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| 82 | CBufferData bufdata; |
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| 83 | bufdata.type = this->getBufferDataType<T>(); |
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| 84 | bufdata.isArray = true; |
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| 85 | bufdata.size = data->num_elements() * sizeof (T); |
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| 86 | bufdata.position = position + DATA_HEADER_SIZE; |
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| 87 | |
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| 88 | this->setBufferData(bufdata, position); |
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| 89 | this->setData(reinterpret_cast<const char*>(data->data()), |
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| 90 | bufdata.size , bufdata.position); |
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| 91 | } |
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| 92 | ///---------------------------------------------------------------- |
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| 93 | |
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| 94 | } // namespace comm |
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| 95 | } // namespace xmlioserver |
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| 96 | |
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| 97 | #endif // __XMLIO_CBuffer_impl__ |
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