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Added IP pdu class. It's compiling so far.

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This commit is contained in:
Matias F
2011-08-10 13:35:11 -03:00
parent b92a45d710
commit bb859c6ed2
9 changed files with 4312 additions and 41 deletions
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27
src/pdu.cpp
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@@ -1,18 +1,17 @@
#include <cassert.h>
#include <cassert>
#include "pdu.h"
PDU::PDU(uint32_t pdu_flag, , PDU *next_pdu) : _pdu_flag(pdu_flag), _inner_pdu(next_pdu) {
Tins::PDU::PDU(uint32_t flag, PDU *next_pdu) : _flag(flag), _inner_pdu(next_pdu) {
}
PDU::~PDU() {
Tins::PDU::~PDU() {
delete _inner_pdu;
}
uint32_t PDU::size() const {
uint32_t Tins::PDU::size() const {
uint32_t sz = header_size() + trailer_size();
PDU *ptr(_inner_pdu);
const PDU *ptr(_inner_pdu);
while(ptr) {
sz += ptr->header_size() + trailer_size();
ptr = ptr->inner_pdu();
@@ -20,22 +19,28 @@ uint32_t PDU::size() const {
return sz;
}
void PDU::inner_pdu(PDU *next_pdu) {
void Tins::PDU::flag(uint32_t new_flag) {
_flag = new_flag;
}
void Tins::PDU::inner_pdu(PDU *next_pdu) {
delete _inner_pdu;
_inner_pdu = next_pdu;
}
uint8_t *PDU::serialize() {
uint8_t *Tins::PDU::serialize() {
uint32_t sz(size());
uint8_t *buffer = new uint8_t[sz];
serialize(buffer, sz);
return buffer;
}
void PDU::serialize(uint8_t *buffer, uint32_t total_sz) {
void Tins::PDU::serialize(uint8_t *buffer, uint32_t total_sz) {
uint32_t sz = header_size() + trailer_size();
write_serialization(buffer, total_sz);
/* Must not happen... */
std::assert(total_sz >= sz);
assert(total_sz >= sz);
if(_inner_pdu)
_inner_pdu->serialize(buffer + header_size(), total_sz - sz);
}