1 71d9d1b3 2023-12-22 op // This is free and unencumbered software released into the public domain.
 2 71d9d1b3 2023-12-22 op //
 3 71d9d1b3 2023-12-22 op // Anyone is free to copy, modify, publish, use, compile, sell, or
 4 71d9d1b3 2023-12-22 op // distribute this software, either in source code form or as a compiled
 5 71d9d1b3 2023-12-22 op // binary, for any purpose, commercial or non-commercial, and by any
 6 71d9d1b3 2023-12-22 op // means.
 7 71d9d1b3 2023-12-22 op //
 8 71d9d1b3 2023-12-22 op // In jurisdictions that recognize copyright laws, the author or authors
 9 71d9d1b3 2023-12-22 op // of this software dedicate any and all copyright interest in the
10 71d9d1b3 2023-12-22 op // software to the public domain. We make this dedication for the benefit
11 71d9d1b3 2023-12-22 op // of the public at large and to the detriment of our heirs and
12 71d9d1b3 2023-12-22 op // successors. We intend this dedication to be an overt act of
13 71d9d1b3 2023-12-22 op // relinquishment in perpetuity of all present and future rights to this
14 71d9d1b3 2023-12-22 op // software under copyright law.
15 71d9d1b3 2023-12-22 op //
16 71d9d1b3 2023-12-22 op // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 71d9d1b3 2023-12-22 op // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 71d9d1b3 2023-12-22 op // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19 71d9d1b3 2023-12-22 op // IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 71d9d1b3 2023-12-22 op // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 71d9d1b3 2023-12-22 op // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 71d9d1b3 2023-12-22 op // OTHER DEALINGS IN THE SOFTWARE.
23 71d9d1b3 2023-12-22 op 
24 71d9d1b3 2023-12-22 op use io;
25 44a85ec4 2023-12-22 op use net::ip;
26 44a85ec4 2023-12-22 op use net::tcp;
27 44a85ec4 2023-12-22 op use net;
28 71d9d1b3 2023-12-22 op use strings;
29 71d9d1b3 2023-12-22 op 
30 71d9d1b3 2023-12-22 op use ev;
31 71d9d1b3 2023-12-22 op 
32 44a85ec4 2023-12-22 op export fn listen(addr: ip::addr, port: u16, mux: nullable *mux) (void | net::error) = {
33 44a85ec4 2023-12-22 op 	const socket = tcp::listen(addr, port, tcp::reuseaddr)?;
34 44a85ec4 2023-12-22 op 	listen_sock(socket, mux);
35 44a85ec4 2023-12-22 op };
36 71d9d1b3 2023-12-22 op 
37 71d9d1b3 2023-12-22 op export fn listen_sock(f: io::file, mux: nullable *mux) void = {
38 71d9d1b3 2023-12-22 op 	ev::add(f, ev::READ, &acceptconn, match(mux) {
39 71d9d1b3 2023-12-22 op 		case null => yield &global;
40 71d9d1b3 2023-12-22 op 		case => yield mux;
41 71d9d1b3 2023-12-22 op 	});
42 71d9d1b3 2023-12-22 op };