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Optimized TCP, IP and PDUOption<>.

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This commit is contained in:
Matias Fontanini
2013-03-23 13:44:33 -03:00
parent 16a99ef35b
commit 584fe81f04
4 changed files with 11 additions and 12 deletions
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16
include/pdu_option.h
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@@ -75,10 +75,8 @@ public:
* \param data The option's data(if any).
*/
PDUOption(option_type opt = option_type(), size_t length = 0, const data_type *data = 0)
: option_(opt) {
value_.push_back(length);
if(data)
value_.insert(value_.end(), data, data + length);
: option_(opt), size_(length), value_(data, data + (data ? length : 0)) {
}
/**
@@ -91,9 +89,8 @@ public:
*/
template<typename ForwardIterator>
PDUOption(option_type opt, ForwardIterator start, ForwardIterator end)
: option_(opt) {
value_.push_back(std::distance(start, end));
value_.insert(value_.end(), start, end);
: option_(opt), size_(std::distance(start, end)), value_(start, end) {
}
/**
@@ -122,17 +119,18 @@ public:
* \return const data_type& containing this option's value.
*/
const data_type *data_ptr() const {
return &*(++value_.begin());
return &*value_.begin();
}
/**
* Retrieves the length of this option's data.
*/
size_t data_size() const {
return value_.empty() ? 0 : (value_.size() - 1);
return size_;
}
private:
option_type option_;
uint16_t size_;
container_type value_;
};
} // namespace Tins