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LibCore+Userland: Convert TCPServer to use the Serenity Stream API

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This is intended as a real-usecase test of the Serenity Stream API, and
seemed like a good candidate due to its low amount of users.
This commit is contained in:
sin-ack 2021-09-12 11:55:40 +00:00 • committed by Ali Mohammad Pur
parent 2341b0159a
commit dfdb52efa7
11 changed files with 263 additions and 124 deletions
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21
Userland/Services/TelnetServer/main.cpp
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@ -109,32 +109,39 @@ int main(int argc, char** argv)
server->on_ready_to_accept = [&next_id, &clients, &server, command] {
int id = next_id++;
auto client_socket = server->accept();
if (!client_socket) {
perror("accept");
ErrorOr<Core::Stream::TCPSocket> maybe_client_socket = server->accept();
if (maybe_client_socket.is_error()) {
warnln("accept: {}", maybe_client_socket.error());
return;
}
auto client_socket = maybe_client_socket.release_value();
int ptm_fd = posix_openpt(O_RDWR);
if (ptm_fd < 0) {
perror("posix_openpt");
client_socket->close();
client_socket.close();
return;
}
if (grantpt(ptm_fd) < 0) {
perror("grantpt");
client_socket->close();
client_socket.close();
return;
}
if (unlockpt(ptm_fd) < 0) {
perror("unlockpt");
client_socket->close();
client_socket.close();
return;
}
run_command(ptm_fd, command);
auto client = Client::create(id, move(client_socket), ptm_fd);
auto maybe_client = Client::create(id, move(client_socket), ptm_fd);
if (maybe_client.is_error()) {
warnln("Failed to create the client: {}", maybe_client.error());
return;
}
auto client = maybe_client.release_value();
client->on_exit = [&clients, id] {
Core::deferred_invoke([&clients, id] { clients.remove(id); });
};