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Kernel: Make TCPSocket client construction use KResultOr and TRY()

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We don't really have anywhere to propagate the error in NetworkTask at
the moment, since it runs in its own kernel thread and has no direct
userspace caller.
This commit is contained in:
Andreas Kling
2021-09-07 14:44:29 +02:00
parent ed5d04b0ea
commit ededd6aac6
3 changed files with 10 additions and 14 deletions
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7
Kernel/Net/NetworkTask.cpp
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@@ -449,11 +449,12 @@ void handle_tcp(IPv4Packet const& ipv4_packet, Time const& packet_timestamp)
dbgln_if(TCP_DEBUG, "handle_tcp: incoming connection");
auto& local_address = ipv4_packet.destination();
auto& peer_address = ipv4_packet.source();
auto client = socket->create_client(local_address, tcp_packet.destination_port(), peer_address, tcp_packet.source_port());
if (!client) {
dmesgln("handle_tcp: couldn't create client socket");
auto client_or_error = socket->try_create_client(local_address, tcp_packet.destination_port(), peer_address, tcp_packet.source_port());
if (client_or_error.is_error()) {
dmesgln("handle_tcp: couldn't create client socket: {}", client_or_error.error());
return;
}
auto client = client_or_error.release_value();
MutexLocker locker(client->mutex());
dbgln_if(TCP_DEBUG, "handle_tcp: created new client socket with tuple {}", client->tuple().to_string());
client->set_sequence_number(1000);