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Code Issues Releases Wiki Activity

Add OutputMemoryStream and port most classes to use it

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This commit is contained in:
Matias Fontanini
2015-12-26 06:30:00 -08:00
parent 9750f46c6d
commit 02e2b278de
34 changed files with 438 additions and 418 deletions
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27
src/pppoe.cpp
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@@ -37,6 +37,7 @@
#include "memory_helpers.h"
using Tins::Memory::InputMemoryStream;
using Tins::Memory::OutputMemoryStream;
namespace Tins {
@@ -109,25 +110,15 @@ uint32_t PPPoE::header_size() const {
void PPPoE::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *)
{
#ifdef TINS_DEBUG
assert(total_sz == sizeof(_header) + _tags_size);
#endif
std::memcpy(buffer, &_header, sizeof(_header));
if(_tags_size > 0)
((pppoe_hdr*)buffer)->payload_length = Endian::host_to_be(_tags_size);
buffer += sizeof(_header);
uint16_t uint16_t_buffer;
OutputMemoryStream stream(buffer, total_sz);
if (_tags_size > 0) {
payload_length(_tags_size);
}
stream.write(_header);
for(tags_type::const_iterator it = _tags.begin(); it != _tags.end(); ++it) {
uint16_t_buffer = it->option();
std::memcpy(buffer, &uint16_t_buffer, sizeof(uint16_t));
uint16_t_buffer = Endian::host_to_be(static_cast<uint16_t>(it->length_field()));
std::memcpy(buffer + sizeof(uint16_t), &uint16_t_buffer, sizeof(uint16_t));
std::copy(
it->data_ptr(),
it->data_ptr() + it->data_size(),
buffer + sizeof(uint16_t) * 2
);
buffer += sizeof(uint16_t) * 2 + it->data_size();
stream.write<uint16_t>(it->option());
stream.write(Endian::host_to_be<uint16_t>(it->length_field()));
stream.write(it->data_ptr(), it->data_size());
}
}