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Code Issues Releases Wiki Activity

Fixed some bugs. Added documentation.

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This commit is contained in:
Matias Fontanini
2012-10-20 11:12:59 -03:00
parent abaa2bf926
commit 5fd892c77e
10 changed files with 115 additions and 82 deletions
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7
src/dns_record.cpp
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@@ -29,6 +29,7 @@
#include <cstring>
#include <stdexcept>
#include <memory>
#include <typeinfo>
#include "dns_record.h"
#include "endianness.h"
@@ -50,10 +51,11 @@ DNSResourceRecord::DNSResourceRecord(DNSRRImpl *impl,
DNSResourceRecord::DNSResourceRecord(const uint8_t *buffer, uint32_t size)
{
const uint8_t *buffer_end = buffer + size;
std::auto_ptr<DNSRRImpl> tmp_impl;
if((*buffer & 0xc0)) {
uint16_t offset(*reinterpret_cast<const uint16_t*>(buffer));
offset = Endian::be_to_host(offset) & 0x3fff;
impl = new OffsetedDNSRRImpl(Endian::host_to_be(offset));
tmp_impl.reset(new OffsetedDNSRRImpl(Endian::host_to_be(offset)));
buffer += sizeof(uint16_t);
}
else {
@@ -63,7 +65,7 @@ DNSResourceRecord::DNSResourceRecord(const uint8_t *buffer, uint32_t size)
if(str_end == buffer_end)
throw std::runtime_error("Not enough size for a resource domain name.");
//str_end++;
impl = new NamedDNSRRImpl(buffer, str_end);
tmp_impl.reset(new NamedDNSRRImpl(buffer, str_end));
buffer = ++str_end;
}
if(buffer + sizeof(info_) > buffer_end)
@@ -86,6 +88,7 @@ DNSResourceRecord::DNSResourceRecord(const uint8_t *buffer, uint32_t size)
*(uint32_t*)&data[0] = *(uint32_t*)buffer;
else
throw std::runtime_error("Not enough size for resource data");
impl = tmp_impl.release();
}
DNSResourceRecord::DNSResourceRecord(const DNSResourceRecord &rhs)