xref: /aosp_15_r20/external/cronet/net/dns/dns_session.cc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
1 // Copyright 2012 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "net/dns/dns_session.h"
6 
7 #include <stdint.h>
8 
9 #include <limits>
10 #include <utility>
11 
12 #include "base/functional/bind.h"
13 #include "base/rand_util.h"
14 #include "net/dns/dns_config.h"
15 #include "net/log/net_log.h"
16 
17 namespace net {
18 
DnsSession(const DnsConfig & config,const RandIntCallback & rand_int_callback,NetLog * net_log)19 DnsSession::DnsSession(const DnsConfig& config,
20                        const RandIntCallback& rand_int_callback,
21                        NetLog* net_log)
22     : config_(config),
23       rand_callback_(base::BindRepeating(rand_int_callback,
24                                          0,
25                                          std::numeric_limits<uint16_t>::max())),
26       net_log_(net_log) {}
27 
28 DnsSession::~DnsSession() = default;
29 
NextQueryId() const30 uint16_t DnsSession::NextQueryId() const {
31   return static_cast<uint16_t>(rand_callback_.Run());
32 }
33 
InvalidateWeakPtrsForTesting()34 void DnsSession::InvalidateWeakPtrsForTesting() {
35   weak_ptr_factory_.InvalidateWeakPtrs();
36 }
37 
38 }  // namespace net
39