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LibCore: Add Core::Timer::create_single_shot()

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This is just a convenience function for creating single-shot timers.
This commit is contained in:
Andreas Kling 2020-04-07 22:15:22 +02:00
parent f813041f67
commit a53cf81374
4 changed files with 33 additions and 35 deletions
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16
Servers/DHCPClient/DHCPv4Client.cpp
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@ -165,14 +165,14 @@ void DHCPv4Client::handle_ack(const DHCPv4Packet& packet, const ParsedDHCPv4Opti
auto new_ip = packet.yiaddr();
auto lease_time = convert_between_host_and_network(options.get<u32>(DHCPOption::IPAddressLeaseTime).value_or(transaction->offered_lease_time));
// set a timer for the duration of the lease, we shall renew if needed
Core::Timer::construct(
lease_time * 1000, [this, transaction, interface = InterfaceDescriptor { interface }, new_ip] {
Core::Timer::create_single_shot(
lease_time * 1000,
[this, transaction, interface = InterfaceDescriptor { interface }, new_ip] {
transaction->accepted_offer = false;
transaction->has_ip = false;
dhcp_discover(interface, new_ip);
},
this)
->set_single_shot(true);
this);
set_params(transaction->interface, new_ip, options.get<IPv4Address>(DHCPOption::SubnetMask).value(), options.get_many<IPv4Address>(DHCPOption::Router, 1).first());
}
@ -189,12 +189,12 @@ void DHCPv4Client::handle_nak(const DHCPv4Packet& packet, const ParsedDHCPv4Opti
transaction->accepted_offer = false;
transaction->has_ip = false;
auto& iface = transaction->interface;
Core::Timer::construct(
10000, [this, iface = InterfaceDescriptor { iface }] {
Core::Timer::create_single_shot(
10000,
[this, iface = InterfaceDescriptor { iface }] {
dhcp_discover(iface);
},
this)
->set_single_shot(true);
this);
}
void DHCPv4Client::process_incoming(const DHCPv4Packet& packet)