signal
- это функция C.Чтобы функция C вызывала функцию D, функцию D следует пометить как extern(C) signalHandler()
.
import std.stdio;
extern(C) void signal(int sig, void function(int) );
// Our handler, callable by C
extern(C) void handle(int sig) {
writeln("Signal:",sig);
}
void main()
{
enum SIGINT = 2; // OS-specific
signal(SIGINT,&handle);
writeln("Hello!");
readln();
writeln("End!");
}
Как и в вашем примере с vibe.d, vibe.d обрабатывает SIGINT самостоятельно.Это должно работать:
import vibe.vibe;
void main()
{
auto settings = new HTTPServerSettings;
settings.port = 8080;
settings.bindAddresses = ["::1", "127.0.0.1"];
listenHTTP(settings, &hello);
logInfo("Please open http://127.0.0.1:8080/ in your browser.");
runApplication();
}
void hello(HTTPServerRequest req, HTTPServerResponse res)
{
res.writeBody("Hello, World!");
}
Запустите это и нажмите Cc.
09:21:59 ~/code/d/stackoverflow/q1
$ ./q1
[main(----) INF] Listening for requests on http://[::1]:8080/
[main(----) INF] Listening for requests on http://127.0.0.1:8080/
[main(----) INF] Please open http://127.0.0.1:8080/ in your browser.
^C[main(----) INF] Received signal 2. Shutting down.
Warning (thread: main): leaking eventcore driver because there are still active handles
FD 6 (streamListen)
FD 7 (streamListen)
Warning (thread: main): leaking eventcore driver because there are still active handles
FD 6 (streamListen)
FD 7 (streamListen)
09:22:04 ~/code/d/stackoverflow/q1
$