internal static void Register (ServerContext context)
{
for (int i = 0; i < 100; i++) {
var id = random.Next ();
if ((id == 0) || ctxById.ContainsKey (id))
continue;
context.id = id;
ctxById [id] = context;
var response = context.ListenerContext.Response;
response.AddHeader (HeaderName, id.ToString ());
return;
}
throw new InvalidOperationException ();
}
async Task Run ()
{
var context = await listener.GetContextAsync ();
var url = context.Request.Url;
var path = url.AbsolutePath.Substring (1);
if (path == string.Empty) {
PrintIndex (context);
context.Response.Close ();
return;
} else if (path.Equals ("favicon.ico")) {
context.Response.StatusCode = 404;
context.Response.Close ();
return;
}
if (!handlerByName.ContainsKey (path)) {
Log ("Unknown URL: {0}", path);
Error (context.Response, "Invalid URL: '{0}'", path);
return;
}
var handler = handlerByName [path];
var sctx = new ServerContext (context);
if (handler.IsAsync)
ServerContext.Register (sctx);
try {
await sctx.Invoke (handler.Name, handler.Method);
} catch (Exception ex) {
if (!sctx.SetException (ex))
Exception (context.Response, ex);
} finally {
try {
context.Response.Close ();
} catch {
;
}
}
}