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Code Issues Releases Wiki Activity

Add parent PDU member to PDU class

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Now this is a bidirectional list of PDUs
This commit is contained in:
Matias Fontanini
2017-04-29 09:27:08 -07:00
parent 35383ac359
commit 1b4d22314d
4 changed files with 48 additions and 7 deletions
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14
src/pdu.cpp
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@@ -49,12 +49,12 @@ PDU::metadata::metadata(uint32_t header_size, PDUType current_type, PDUType next
// PDU
PDU::PDU()
: inner_pdu_() {
: inner_pdu_(), parent_pdu_() {
}
PDU::PDU(const PDU& other)
: inner_pdu_(0) {
: inner_pdu_(), parent_pdu_() {
copy_inner_pdu(other);
}
@@ -101,6 +101,9 @@ bool PDU::matches_response(const uint8_t* /*ptr*/, uint32_t /*total_sz*/) const
void PDU::inner_pdu(PDU* next_pdu) {
delete inner_pdu_;
inner_pdu_ = next_pdu;
if (inner_pdu_) {
inner_pdu_->parent_pdu(this);
}
}
void PDU::inner_pdu(const PDU& next_pdu) {
@@ -110,6 +113,9 @@ void PDU::inner_pdu(const PDU& next_pdu) {
PDU* PDU::release_inner_pdu() {
PDU* result = 0;
swap(result, inner_pdu_);
if (result) {
result->parent_pdu(0);
}
return result;
}
@@ -132,4 +138,8 @@ void PDU::serialize(uint8_t* buffer, uint32_t total_sz, const PDU* parent) {
write_serialization(buffer, total_sz, parent);
}
void PDU::parent_pdu(PDU* parent) {
parent_pdu_ = parent;
}
} // Tins