diff options
Diffstat (limited to 'cpp/src/qpid/framing/FieldTable.cpp')
-rw-r--r-- | cpp/src/qpid/framing/FieldTable.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/FieldTable.cpp b/cpp/src/qpid/framing/FieldTable.cpp index a85f5e0918..cf8f1b5eed 100644 --- a/cpp/src/qpid/framing/FieldTable.cpp +++ b/cpp/src/qpid/framing/FieldTable.cpp @@ -87,6 +87,14 @@ void FieldTable::setArray(const std::string& name, const Array& value) values[name] = ValuePtr(new ArrayValue(value)); } +void FieldTable::setFloat(const std::string& name, float value){ + values[name] = ValuePtr(new FloatValue(value)); +} + +void FieldTable::setDouble(const std::string& name, double value){ + values[name] = ValuePtr(new DoubleValue(value)); +} + FieldTable::ValuePtr FieldTable::get(const std::string& name) const { ValuePtr value; @@ -131,6 +139,27 @@ bool FieldTable::getArray(const std::string& name, Array& value) const { return getEncodedValue<Array>(get(name), value); } +template <class T, int width, uint8_t typecode> +bool getRawFixedWidthValue(FieldTable::ValuePtr vptr, T& value) +{ + if (vptr && vptr->getType() == typecode) { + FixedWidthValue<width>* fwv = dynamic_cast< FixedWidthValue<width>* >(&vptr->getData()); + if (fwv) { + fwv->copyInto(reinterpret_cast<uint8_t*>(&value)); + return true; + } + } + return false; +} + +bool FieldTable::getFloat(const std::string& name, float& value) const { + return getRawFixedWidthValue<float, 4, 0x23>(get(name), value); +} + +bool FieldTable::getDouble(const std::string& name, double& value) const { + return getRawFixedWidthValue<double, 8, 0x33>(get(name), value); +} + void FieldTable::encode(Buffer& buffer) const{ buffer.putLong(size() - 4); buffer.putLong(values.size()); |