Kea  2.1.6-git
perf_pkt4.cc
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1 // Copyright (C) 2012-2022 Internet Systems Consortium, Inc. ("ISC")
2 //
3 // This Source Code Form is subject to the terms of the Mozilla Public
4 // License, v. 2.0. If a copy of the MPL was not distributed with this
5 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
6 
7 #include <config.h>
8 
9 #include <perfdhcp/perf_pkt4.h>
10 
11 #include <dhcp/libdhcp++.h>
12 #include <dhcp/dhcp4.h>
13 
14 using namespace std;
15 using namespace isc;
16 using namespace dhcp;
17 
18 namespace isc {
19 namespace perfdhcp {
20 
21 PerfPkt4::PerfPkt4(const uint8_t* buf,
22  size_t len,
23  size_t transid_offset,
24  uint32_t transid) :
25  Pkt4(buf, len),
26  transid_offset_(transid_offset) {
27  setTransid(transid);
28 }
29 
30 bool
33  data_,
34  options_,
36  getTransid(),
37  buffer_out_));
38 }
39 
40 bool
42  uint32_t transid = getTransid();
44  data_,
45  options_,
47  transid);
48  if (res) {
49  setTransid(transid);
50  }
51  return (res);
52 }
53 
54 void
55 PerfPkt4::writeAt(size_t dest_pos,
56  std::vector<uint8_t>::iterator first,
57  std::vector<uint8_t>::iterator last) {
58  return (PktTransform::writeAt(data_, dest_pos, first, last));
59 }
60 
61 
62 
63 } // namespace perfdhcp
64 } // namespace isc
OptionBuffer data_
Unparsed data (in received packets).
Definition: pkt.h:312
static void writeAt(dhcp::OptionBuffer &in_buffer, size_t dest_pos, std::vector< uint8_t >::iterator first, std::vector< uint8_t >::iterator last)
Replace contents of buffer with vector.
void writeAt(size_t dest_pos, std::vector< uint8_t >::iterator first, std::vector< uint8_t >::iterator last)
Replace contents of buffer with data.
Definition: perf_pkt4.cc:55
bool rawPack()
Prepares on-wire format from raw buffer.
Definition: perf_pkt4.cc:31
void setTransid(uint32_t transid)
Sets transaction-id value.
Definition: pkt.h:261
STL namespace.
size_t getTransidOffset() const
Returns transaction id offset in packet buffer.
Definition: perf_pkt4.h:72
static bool pack(const dhcp::Option::Universe universe, const dhcp::OptionBuffer &in_buffer, const dhcp::OptionCollection &options, const size_t transid_offset, const uint32_t transid, util::OutputBuffer &out_buffer)
Prepares on-wire format from raw buffer.
static bool unpack(const dhcp::Option::Universe universe, const dhcp::OptionBuffer &in_buffer, const dhcp::OptionCollection &options, const size_t transid_offset, uint32_t &transid)
Handles selective binary packet parsing.
Defines the logger used by the top-level component of kea-lfc.
Represents DHCPv4 packet.
Definition: pkt4.h:37
bool rawUnpack()
Handles limited binary packet parsing for packets with custom offsets of options and transaction ID...
Definition: perf_pkt4.cc:41
isc::util::OutputBuffer buffer_out_
Output buffer (used during message transmission)
Definition: pkt.h:764
uint32_t getTransid() const
Returns value of transaction-id field.
Definition: pkt.h:266
isc::dhcp::OptionCollection options_
Collection of options present in this message.
Definition: pkt.h:614