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Add input memory stream class and port some PDUs to use it

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This commit is contained in:
Matias Fontanini
2015-12-24 15:21:07 -08:00
parent 6d90b0ce32
commit 13c05fbdb1
20 changed files with 408 additions and 295 deletions
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16
src/dot3.cpp
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@@ -47,8 +47,12 @@
#include "packet_sender.h"
#include "llc.h"
#include "exceptions.h"
#include "memory_helpers.h"
using Tins::Memory::InputMemoryStream;
namespace Tins {
const Dot3::address_type Dot3::BROADCAST("ff:ff:ff:ff:ff:ff");
Dot3::Dot3(const address_type &dst_hw_addr, const address_type &src_hw_addr)
@@ -62,13 +66,11 @@ Dot3::Dot3(const address_type &dst_hw_addr, const address_type &src_hw_addr)
Dot3::Dot3(const uint8_t *buffer, uint32_t total_sz)
{
if(total_sz < sizeof(ethhdr))
throw malformed_packet();
memcpy(&_eth, buffer, sizeof(ethhdr));
buffer += sizeof(ethhdr);
total_sz -= sizeof(ethhdr);
if(total_sz)
inner_pdu(new Tins::LLC(buffer, total_sz));
InputMemoryStream stream(buffer, total_sz);
stream.read(_eth);
if (stream) {
inner_pdu(new Tins::LLC(stream.pointer(), stream.size()));
}
}
void Dot3::dst_addr(const address_type &new_dst_mac) {