1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 use std::libc::{size_t, ssize_t, c_int, c_void, c_uint, c_char};
14 use std::rt::BlockedTask;
15 use std::rt::io::IoError;
16 use std::rt::io::net::ip::{Ipv4Addr, Ipv6Addr, SocketAddr, IpAddr};
17 use std::rt::local::Local;
19 use std::rt::sched::{Scheduler, SchedHandle};
20 use std::rt::tube::Tube;
24 use stream::StreamWatcher;
25 use super::{Loop, Request, UvError, Buf, status_to_io_result,
26 uv_error_to_io_error, UvHandle, slice_to_uv_buf};
30 ////////////////////////////////////////////////////////////////////////////////
31 /// Generic functions related to dealing with sockaddr things
32 ////////////////////////////////////////////////////////////////////////////////
34 pub enum UvSocketAddr {
35 UvIpv4SocketAddr(*uvll::sockaddr_in),
36 UvIpv6SocketAddr(*uvll::sockaddr_in6),
39 pub fn sockaddr_to_UvSocketAddr(addr: *uvll::sockaddr) -> UvSocketAddr {
41 assert!((uvll::is_ip4_addr(addr) || uvll::is_ip6_addr(addr)));
42 assert!(!(uvll::is_ip4_addr(addr) && uvll::is_ip6_addr(addr)));
44 _ if uvll::is_ip4_addr(addr) =>
45 UvIpv4SocketAddr(addr as *uvll::sockaddr_in),
46 _ if uvll::is_ip6_addr(addr) =>
47 UvIpv6SocketAddr(addr as *uvll::sockaddr_in6),
53 fn socket_addr_as_uv_socket_addr<T>(addr: SocketAddr, f: &fn(UvSocketAddr) -> T) -> T {
54 let malloc = match addr.ip {
55 Ipv4Addr(*) => uvll::malloc_ip4_addr,
56 Ipv6Addr(*) => uvll::malloc_ip6_addr,
58 let wrap = match addr.ip {
59 Ipv4Addr(*) => UvIpv4SocketAddr,
60 Ipv6Addr(*) => UvIpv6SocketAddr,
62 let free = match addr.ip {
63 Ipv4Addr(*) => uvll::free_ip4_addr,
64 Ipv6Addr(*) => uvll::free_ip6_addr,
67 let addr = unsafe { malloc(addr.ip.to_str(), addr.port as int) };
71 unsafe { free(addr) };
75 fn uv_socket_addr_as_socket_addr<T>(addr: UvSocketAddr, f: &fn(SocketAddr) -> T) -> T {
76 let ip_size = match addr {
77 UvIpv4SocketAddr(*) => 4/*groups of*/ * 3/*digits separated by*/ + 3/*periods*/,
78 UvIpv6SocketAddr(*) => 8/*groups of*/ * 4/*hex digits separated by*/ + 7 /*colons*/,
81 let buf = vec::from_elem(ip_size + 1 /*null terminated*/, 0u8);
83 let buf_ptr = vec::raw::to_ptr(buf);
85 UvIpv4SocketAddr(addr) =>
86 uvll::uv_ip4_name(addr, buf_ptr as *c_char, ip_size as size_t),
87 UvIpv6SocketAddr(addr) =>
88 uvll::uv_ip6_name(addr, buf_ptr as *c_char, ip_size as size_t),
93 let ip_port = unsafe {
94 let port = match addr {
95 UvIpv4SocketAddr(addr) => uvll::ip4_port(addr),
96 UvIpv6SocketAddr(addr) => uvll::ip6_port(addr),
100 let ip_str = str::from_utf8_slice(ip_name).trim_right_chars(&'\x00');
101 let ip_addr = FromStr::from_str(ip_str).unwrap();
103 // finally run the closure
104 f(SocketAddr { ip: ip_addr, port: ip_port })
107 pub fn uv_socket_addr_to_socket_addr(addr: UvSocketAddr) -> SocketAddr {
109 uv_socket_addr_as_socket_addr(addr, util::id)
114 fn test_ip4_conversion() {
116 let ip4 = rt::test::next_test_ip4();
117 assert_eq!(ip4, socket_addr_as_uv_socket_addr(ip4, uv_socket_addr_to_socket_addr));
122 fn test_ip6_conversion() {
124 let ip6 = rt::test::next_test_ip6();
125 assert_eq!(ip6, socket_addr_as_uv_socket_addr(ip6, uv_socket_addr_to_socket_addr));
128 enum SocketNameKind {
134 fn socket_name(sk: SocketNameKind, handle: *c_void) -> Result<SocketAddr, IoError> {
135 let getsockname = match sk {
136 TcpPeer => uvll::tcp_getpeername,
137 Tcp => uvll::tcp_getsockname,
138 Udp => uvll::udp_getsockname,
141 // Allocate a sockaddr_storage
142 // since we don't know if it's ipv4 or ipv6
143 let r_addr = unsafe { uvll::malloc_sockaddr_storage() };
146 getsockname(handle, r_addr as *uvll::sockaddr_storage)
150 return Err(uv_error_to_io_error(UvError(r)));
154 if uvll::is_ip6_addr(r_addr as *uvll::sockaddr) {
155 uv_socket_addr_to_socket_addr(UvIpv6SocketAddr(r_addr as *uvll::sockaddr_in6))
157 uv_socket_addr_to_socket_addr(UvIpv4SocketAddr(r_addr as *uvll::sockaddr_in))
161 unsafe { uvll::free_sockaddr_storage(r_addr); }
167 ////////////////////////////////////////////////////////////////////////////////
168 /// TCP implementation
169 ////////////////////////////////////////////////////////////////////////////////
171 pub struct TcpWatcher {
172 handle: *uvll::uv_tcp_t,
173 stream: StreamWatcher,
177 pub struct TcpListener {
179 handle: *uvll::uv_pipe_t,
180 priv closing_task: Option<BlockedTask>,
181 priv outgoing: Tube<Result<~rtio::RtioTcpStream, IoError>>,
184 pub struct TcpAcceptor {
185 listener: ~TcpListener,
186 priv incoming: Tube<Result<~rtio::RtioTcpStream, IoError>>,
189 // TCP watchers (clients/streams)
192 pub fn new(loop_: &Loop) -> TcpWatcher {
193 let handle = unsafe { uvll::malloc_handle(uvll::UV_TCP) };
195 uvll::uv_tcp_init(loop_.handle, handle)
198 home: get_handle_to_current_scheduler!(),
200 stream: StreamWatcher::new(handle),
204 pub fn connect(loop_: &mut Loop, address: SocketAddr)
205 -> Result<TcpWatcher, UvError>
207 struct Ctx { status: c_int, task: Option<BlockedTask> }
209 let tcp = TcpWatcher::new(loop_);
210 let ret = do socket_addr_as_uv_socket_addr(address) |addr| {
211 let req = Request::new(uvll::UV_CONNECT);
212 let result = match addr {
213 UvIpv4SocketAddr(addr) => unsafe {
214 uvll::tcp_connect(req.handle, tcp.handle, addr,
217 UvIpv6SocketAddr(addr) => unsafe {
218 uvll::tcp_connect6(req.handle, tcp.handle, addr,
224 let mut cx = Ctx { status: 0, task: None };
227 let scheduler: ~Scheduler = Local::take();
228 do scheduler.deschedule_running_task_and_then |_, task| {
229 cx.task = Some(task);
233 n => Err(UvError(n)),
245 extern fn connect_cb(req: *uvll::uv_connect_t, status: c_int) {
246 let req = Request::wrap(req);
247 if status == uvll::ECANCELED { return }
248 let cx: &mut Ctx = unsafe { cast::transmute(req.get_data()) };
250 let scheduler: ~Scheduler = Local::take();
251 scheduler.resume_blocked_task_immediately(cx.task.take_unwrap());
256 impl HomingIO for TcpWatcher {
257 fn home<'r>(&'r mut self) -> &'r mut SchedHandle { &mut self.home }
260 impl rtio::RtioSocket for TcpWatcher {
261 fn socket_name(&mut self) -> Result<SocketAddr, IoError> {
262 let _m = self.fire_missiles();
263 socket_name(Tcp, self.handle)
267 impl rtio::RtioTcpStream for TcpWatcher {
268 fn read(&mut self, buf: &mut [u8]) -> Result<uint, IoError> {
269 let _m = self.fire_missiles();
270 self.stream.read(buf).map_err(uv_error_to_io_error)
273 fn write(&mut self, buf: &[u8]) -> Result<(), IoError> {
274 let _m = self.fire_missiles();
275 self.stream.write(buf).map_err(uv_error_to_io_error)
278 fn peer_name(&mut self) -> Result<SocketAddr, IoError> {
279 let _m = self.fire_missiles();
280 socket_name(TcpPeer, self.handle)
283 fn control_congestion(&mut self) -> Result<(), IoError> {
284 let _m = self.fire_missiles();
285 status_to_io_result(unsafe {
286 uvll::uv_tcp_nodelay(self.handle, 0 as c_int)
290 fn nodelay(&mut self) -> Result<(), IoError> {
291 let _m = self.fire_missiles();
292 status_to_io_result(unsafe {
293 uvll::uv_tcp_nodelay(self.handle, 1 as c_int)
297 fn keepalive(&mut self, delay_in_seconds: uint) -> Result<(), IoError> {
298 let _m = self.fire_missiles();
299 status_to_io_result(unsafe {
300 uvll::uv_tcp_keepalive(self.handle, 1 as c_int,
301 delay_in_seconds as c_uint)
305 fn letdie(&mut self) -> Result<(), IoError> {
306 let _m = self.fire_missiles();
307 status_to_io_result(unsafe {
308 uvll::uv_tcp_keepalive(self.handle, 0 as c_int, 0 as c_uint)
313 impl Drop for TcpWatcher {
315 let _m = self.fire_missiles();
320 // TCP listeners (unbound servers)
323 pub fn bind(loop_: &mut Loop, address: SocketAddr)
324 -> Result<~TcpListener, UvError>
326 let handle = unsafe { uvll::malloc_handle(uvll::UV_TCP) };
328 uvll::uv_tcp_init(loop_.handle, handle)
330 let l = ~TcpListener {
331 home: get_handle_to_current_scheduler!(),
334 outgoing: Tube::new(),
336 let res = socket_addr_as_uv_socket_addr(address, |addr| unsafe {
338 UvIpv4SocketAddr(addr) => uvll::tcp_bind(l.handle, addr),
339 UvIpv6SocketAddr(addr) => uvll::tcp_bind6(l.handle, addr),
343 0 => Ok(l.install()),
349 impl HomingIO for TcpListener {
350 fn home<'r>(&'r mut self) -> &'r mut SchedHandle { &mut self.home }
353 impl UvHandle<uvll::uv_tcp_t> for TcpListener {
354 fn uv_handle(&self) -> *uvll::uv_tcp_t { self.handle }
357 impl rtio::RtioSocket for TcpListener {
358 fn socket_name(&mut self) -> Result<SocketAddr, IoError> {
359 let _m = self.fire_missiles();
360 socket_name(Tcp, self.handle)
364 impl rtio::RtioTcpListener for TcpListener {
365 fn listen(mut ~self) -> Result<~rtio::RtioTcpAcceptor, IoError> {
366 // create the acceptor object from ourselves
367 let incoming = self.outgoing.clone();
368 let mut acceptor = ~TcpAcceptor {
373 let _m = acceptor.fire_missiles();
374 // XXX: the 128 backlog should be configurable
375 match unsafe { uvll::uv_listen(acceptor.listener.handle, 128, listen_cb) } {
376 0 => Ok(acceptor as ~rtio::RtioTcpAcceptor),
377 n => Err(uv_error_to_io_error(UvError(n))),
382 extern fn listen_cb(server: *uvll::uv_stream_t, status: c_int) {
383 let msg = match status {
385 let loop_ = Loop::wrap(unsafe {
386 uvll::get_loop_for_uv_handle(server)
388 let client = TcpWatcher::new(&loop_);
389 assert_eq!(unsafe { uvll::uv_accept(server, client.handle) }, 0);
390 Ok(~client as ~rtio::RtioTcpStream)
392 uvll::ECANCELED => return,
393 n => Err(uv_error_to_io_error(UvError(n)))
396 let tcp: &mut TcpListener = unsafe { UvHandle::from_uv_handle(&server) };
397 tcp.outgoing.send(msg);
400 impl Drop for TcpListener {
402 let (_m, sched) = self.fire_missiles_sched();
404 do sched.deschedule_running_task_and_then |_, task| {
405 self.closing_task = Some(task);
406 unsafe { uvll::uv_close(self.handle, listener_close_cb) }
411 extern fn listener_close_cb(handle: *uvll::uv_handle_t) {
412 let tcp: &mut TcpListener = unsafe { UvHandle::from_uv_handle(&handle) };
413 unsafe { uvll::free_handle(handle) }
415 let sched: ~Scheduler = Local::take();
416 sched.resume_blocked_task_immediately(tcp.closing_task.take_unwrap());
419 // TCP acceptors (bound servers)
421 impl HomingIO for TcpAcceptor {
422 fn home<'r>(&'r mut self) -> &'r mut SchedHandle { self.listener.home() }
425 impl rtio::RtioSocket for TcpAcceptor {
426 fn socket_name(&mut self) -> Result<SocketAddr, IoError> {
427 let _m = self.fire_missiles();
428 socket_name(Tcp, self.listener.handle)
432 impl rtio::RtioTcpAcceptor for TcpAcceptor {
433 fn accept(&mut self) -> Result<~rtio::RtioTcpStream, IoError> {
434 let _m = self.fire_missiles();
438 fn accept_simultaneously(&mut self) -> Result<(), IoError> {
439 let _m = self.fire_missiles();
440 status_to_io_result(unsafe {
441 uvll::uv_tcp_simultaneous_accepts(self.listener.handle, 1)
445 fn dont_accept_simultaneously(&mut self) -> Result<(), IoError> {
446 let _m = self.fire_missiles();
447 status_to_io_result(unsafe {
448 uvll::uv_tcp_simultaneous_accepts(self.listener.handle, 0)
453 ////////////////////////////////////////////////////////////////////////////////
454 /// UDP implementation
455 ////////////////////////////////////////////////////////////////////////////////
457 pub struct UdpWatcher {
458 handle: *uvll::uv_udp_t,
463 pub fn bind(loop_: &Loop, address: SocketAddr)
464 -> Result<UdpWatcher, UvError>
466 let udp = UdpWatcher {
467 handle: unsafe { uvll::malloc_handle(uvll::UV_UDP) },
468 home: get_handle_to_current_scheduler!(),
471 uvll::uv_udp_init(loop_.handle, udp.handle)
473 let result = socket_addr_as_uv_socket_addr(address, |addr| unsafe {
475 UvIpv4SocketAddr(addr) => uvll::udp_bind(udp.handle, addr, 0u32),
476 UvIpv6SocketAddr(addr) => uvll::udp_bind6(udp.handle, addr, 0u32),
481 n => Err(UvError(n)),
486 impl HomingIO for UdpWatcher {
487 fn home<'r>(&'r mut self) -> &'r mut SchedHandle { &mut self.home }
490 impl rtio::RtioSocket for UdpWatcher {
491 fn socket_name(&mut self) -> Result<SocketAddr, IoError> {
492 let _m = self.fire_missiles();
493 socket_name(Udp, self.handle)
497 impl rtio::RtioUdpSocket for UdpWatcher {
498 fn recvfrom(&mut self, buf: &mut [u8])
499 -> Result<(uint, SocketAddr), IoError>
502 task: Option<BlockedTask>,
504 result: Option<(ssize_t, SocketAddr)>,
506 let _m = self.fire_missiles();
508 return match unsafe {
509 uvll::uv_udp_recv_start(self.handle, alloc_cb, recv_cb)
514 buf: Some(slice_to_uv_buf(buf)),
517 unsafe { uvll::set_data_for_uv_handle(self.handle, &cx) }
518 let scheduler: ~Scheduler = Local::take();
519 do scheduler.deschedule_running_task_and_then |_, task| {
520 cx.task = Some(task);
522 match cx.result.take_unwrap() {
524 Err(uv_error_to_io_error(UvError(n as c_int))),
525 (n, addr) => Ok((n as uint, addr))
528 n => Err(uv_error_to_io_error(UvError(n)))
531 extern fn alloc_cb(handle: *uvll::uv_udp_t,
532 _suggested_size: size_t) -> Buf {
533 let cx: &mut Ctx = unsafe {
534 cast::transmute(uvll::get_data_for_uv_handle(handle))
536 cx.buf.take().expect("alloc_cb called more than once")
539 extern fn recv_cb(handle: *uvll::uv_udp_t, nread: ssize_t, _buf: Buf,
540 addr: *uvll::sockaddr, _flags: c_uint) {
542 // When there's no data to read the recv callback can be a no-op.
543 // This can happen if read returns EAGAIN/EWOULDBLOCK. By ignoring
544 // this we just drop back to kqueue and wait for the next callback.
545 if nread == 0 { return }
546 if nread == uvll::ECANCELED as ssize_t { return }
549 assert_eq!(uvll::uv_udp_recv_stop(handle), 0)
552 let cx: &mut Ctx = unsafe {
553 cast::transmute(uvll::get_data_for_uv_handle(handle))
555 let addr = sockaddr_to_UvSocketAddr(addr);
556 let addr = uv_socket_addr_to_socket_addr(addr);
557 cx.result = Some((nread, addr));
559 let sched: ~Scheduler = Local::take();
560 sched.resume_blocked_task_immediately(cx.task.take_unwrap());
564 fn sendto(&mut self, buf: &[u8], dst: SocketAddr) -> Result<(), IoError> {
565 struct Ctx { task: Option<BlockedTask>, result: c_int }
567 let _m = self.fire_missiles();
569 let req = Request::new(uvll::UV_UDP_SEND);
570 let buf = slice_to_uv_buf(buf);
571 let result = socket_addr_as_uv_socket_addr(dst, |dst| unsafe {
573 UvIpv4SocketAddr(dst) =>
574 uvll::udp_send(req.handle, self.handle, [buf], dst, send_cb),
575 UvIpv6SocketAddr(dst) =>
576 uvll::udp_send6(req.handle, self.handle, [buf], dst, send_cb),
580 return match result {
582 let mut cx = Ctx { task: None, result: 0 };
586 let sched: ~Scheduler = Local::take();
587 do sched.deschedule_running_task_and_then |_, task| {
588 cx.task = Some(task);
593 n => Err(uv_error_to_io_error(UvError(n)))
596 n => Err(uv_error_to_io_error(UvError(n)))
599 extern fn send_cb(req: *uvll::uv_udp_send_t, status: c_int) {
600 let req = Request::wrap(req);
601 let cx: &mut Ctx = unsafe { cast::transmute(req.get_data()) };
604 let sched: ~Scheduler = Local::take();
605 sched.resume_blocked_task_immediately(cx.task.take_unwrap());
609 fn join_multicast(&mut self, multi: IpAddr) -> Result<(), IoError> {
610 let _m = self.fire_missiles();
611 status_to_io_result(unsafe {
612 do multi.to_str().with_c_str |m_addr| {
613 uvll::uv_udp_set_membership(self.handle,
620 fn leave_multicast(&mut self, multi: IpAddr) -> Result<(), IoError> {
621 let _m = self.fire_missiles();
622 status_to_io_result(unsafe {
623 do multi.to_str().with_c_str |m_addr| {
624 uvll::uv_udp_set_membership(self.handle,
626 uvll::UV_LEAVE_GROUP)
631 fn loop_multicast_locally(&mut self) -> Result<(), IoError> {
632 let _m = self.fire_missiles();
633 status_to_io_result(unsafe {
634 uvll::uv_udp_set_multicast_loop(self.handle,
639 fn dont_loop_multicast_locally(&mut self) -> Result<(), IoError> {
640 let _m = self.fire_missiles();
641 status_to_io_result(unsafe {
642 uvll::uv_udp_set_multicast_loop(self.handle,
647 fn multicast_time_to_live(&mut self, ttl: int) -> Result<(), IoError> {
648 let _m = self.fire_missiles();
649 status_to_io_result(unsafe {
650 uvll::uv_udp_set_multicast_ttl(self.handle,
655 fn time_to_live(&mut self, ttl: int) -> Result<(), IoError> {
656 let _m = self.fire_missiles();
657 status_to_io_result(unsafe {
658 uvll::uv_udp_set_ttl(self.handle, ttl as c_int)
662 fn hear_broadcasts(&mut self) -> Result<(), IoError> {
663 let _m = self.fire_missiles();
664 status_to_io_result(unsafe {
665 uvll::uv_udp_set_broadcast(self.handle,
670 fn ignore_broadcasts(&mut self) -> Result<(), IoError> {
671 let _m = self.fire_missiles();
672 status_to_io_result(unsafe {
673 uvll::uv_udp_set_broadcast(self.handle,
679 impl Drop for UdpWatcher {
681 // Send ourselves home to close this handle (blocking while doing so).
682 let (_m, sched) = self.fire_missiles_sched();
685 uvll::set_data_for_uv_handle(self.handle, &slot);
686 uvll::uv_close(self.handle, close_cb);
688 do sched.deschedule_running_task_and_then |_, task| {
692 extern fn close_cb(handle: *uvll::uv_handle_t) {
693 let slot: &mut Option<BlockedTask> = unsafe {
694 cast::transmute(uvll::get_data_for_uv_handle(handle))
696 let sched: ~Scheduler = Local::take();
697 sched.resume_blocked_task_immediately(slot.take_unwrap());
702 ////////////////////////////////////////////////////////////////////////////////
703 /// UV request support
704 ////////////////////////////////////////////////////////////////////////////////
709 use std::util::ignore;
712 use std::unstable::run_in_bare_thread;
713 use std::rt::thread::Thread;
714 use std::rt::test::*;
715 use super::super::{Loop, AllocCallback};
716 use super::super::{vec_from_uv_buf, vec_to_uv_buf, slice_to_uv_buf};
719 fn connect_close_ip4() {
720 do run_in_bare_thread() {
721 let mut loop_ = Loop::new();
722 let mut tcp_watcher = { TcpWatcher::new(&mut loop_) };
723 // Connect to a port where nobody is listening
724 let addr = next_test_ip4();
725 do tcp_watcher.connect(addr) |stream_watcher, status| {
726 uvdebug!("tcp_watcher.connect!");
727 assert!(status.is_some());
728 assert_eq!(status.unwrap().name(), ~"ECONNREFUSED");
729 stream_watcher.close(||());
737 fn connect_close_ip6() {
738 do run_in_bare_thread() {
739 let mut loop_ = Loop::new();
740 let mut tcp_watcher = { TcpWatcher::new(&mut loop_) };
741 // Connect to a port where nobody is listening
742 let addr = next_test_ip6();
743 do tcp_watcher.connect(addr) |stream_watcher, status| {
744 uvdebug!("tcp_watcher.connect!");
745 assert!(status.is_some());
746 assert_eq!(status.unwrap().name(), ~"ECONNREFUSED");
747 stream_watcher.close(||());
755 fn udp_bind_close_ip4() {
756 do run_in_bare_thread() {
757 let mut loop_ = Loop::new();
758 let mut udp_watcher = { UdpWatcher::new(&mut loop_) };
759 let addr = next_test_ip4();
760 udp_watcher.bind(addr);
761 udp_watcher.close(||());
768 fn udp_bind_close_ip6() {
769 do run_in_bare_thread() {
770 let mut loop_ = Loop::new();
771 let mut udp_watcher = { UdpWatcher::new(&mut loop_) };
772 let addr = next_test_ip6();
773 udp_watcher.bind(addr);
774 udp_watcher.close(||());
782 do run_in_bare_thread() {
783 static MAX: int = 10;
784 let mut loop_ = Loop::new();
785 let mut server_tcp_watcher = { TcpWatcher::new(&mut loop_) };
786 let addr = next_test_ip4();
787 server_tcp_watcher.bind(addr);
789 uvdebug!("listening");
790 let mut stream = server_tcp_watcher.as_stream();
791 let res = do stream.listen |mut server_stream_watcher, status| {
792 uvdebug!("listened!");
793 assert!(status.is_none());
794 let mut loop_ = loop_;
795 let client_tcp_watcher = TcpWatcher::new(&mut loop_);
796 let mut client_tcp_watcher = client_tcp_watcher.as_stream();
797 server_stream_watcher.accept(client_tcp_watcher);
798 let count_cell = Cell::new(0);
799 let server_stream_watcher = server_stream_watcher;
800 uvdebug!("starting read");
801 let alloc: AllocCallback = |size| {
802 vec_to_uv_buf(vec::from_elem(size, 0u8))
804 do client_tcp_watcher.read_start(alloc) |stream_watcher, nread, buf, status| {
806 uvdebug!("i'm reading!");
807 let buf = vec_from_uv_buf(buf);
808 let mut count = count_cell.take();
809 if status.is_none() {
810 uvdebug!("got {} bytes", nread);
811 let buf = buf.unwrap();
812 for byte in buf.slice(0, nread as uint).iter() {
813 assert!(*byte == count as u8);
814 uvdebug!("{}", *byte as uint);
818 assert_eq!(count, MAX);
819 do stream_watcher.close {
820 server_stream_watcher.close(||());
823 count_cell.put_back(count);
827 assert!(res.is_ok());
829 let client_thread = do Thread::start {
830 uvdebug!("starting client thread");
831 let mut loop_ = Loop::new();
832 let mut tcp_watcher = { TcpWatcher::new(&mut loop_) };
833 do tcp_watcher.connect(addr) |mut stream_watcher, status| {
834 uvdebug!("connecting");
835 assert!(status.is_none());
836 let msg = ~[0, 1, 2, 3, 4, 5, 6 ,7 ,8, 9];
837 let buf = slice_to_uv_buf(msg);
838 let msg_cell = Cell::new(msg);
839 do stream_watcher.write(buf) |stream_watcher, status| {
841 assert!(status.is_none());
842 let msg_cell = Cell::new(msg_cell.take());
843 stream_watcher.close(||ignore(msg_cell.take()));
850 let mut loop_ = loop_;
853 client_thread.join();
859 do run_in_bare_thread() {
860 static MAX: int = 10;
861 let mut loop_ = Loop::new();
862 let mut server_tcp_watcher = { TcpWatcher::new(&mut loop_) };
863 let addr = next_test_ip6();
864 server_tcp_watcher.bind(addr);
866 uvdebug!("listening");
867 let mut stream = server_tcp_watcher.as_stream();
868 let res = do stream.listen |mut server_stream_watcher, status| {
869 uvdebug!("listened!");
870 assert!(status.is_none());
871 let mut loop_ = loop_;
872 let client_tcp_watcher = TcpWatcher::new(&mut loop_);
873 let mut client_tcp_watcher = client_tcp_watcher.as_stream();
874 server_stream_watcher.accept(client_tcp_watcher);
875 let count_cell = Cell::new(0);
876 let server_stream_watcher = server_stream_watcher;
877 uvdebug!("starting read");
878 let alloc: AllocCallback = |size| {
879 vec_to_uv_buf(vec::from_elem(size, 0u8))
881 do client_tcp_watcher.read_start(alloc)
882 |stream_watcher, nread, buf, status| {
884 uvdebug!("i'm reading!");
885 let buf = vec_from_uv_buf(buf);
886 let mut count = count_cell.take();
887 if status.is_none() {
888 uvdebug!("got {} bytes", nread);
889 let buf = buf.unwrap();
890 let r = buf.slice(0, nread as uint);
891 for byte in r.iter() {
892 assert!(*byte == count as u8);
893 uvdebug!("{}", *byte as uint);
897 assert_eq!(count, MAX);
898 do stream_watcher.close {
899 server_stream_watcher.close(||());
902 count_cell.put_back(count);
905 assert!(res.is_ok());
907 let client_thread = do Thread::start {
908 uvdebug!("starting client thread");
909 let mut loop_ = Loop::new();
910 let mut tcp_watcher = { TcpWatcher::new(&mut loop_) };
911 do tcp_watcher.connect(addr) |mut stream_watcher, status| {
912 uvdebug!("connecting");
913 assert!(status.is_none());
914 let msg = ~[0, 1, 2, 3, 4, 5, 6 ,7 ,8, 9];
915 let buf = slice_to_uv_buf(msg);
916 let msg_cell = Cell::new(msg);
917 do stream_watcher.write(buf) |stream_watcher, status| {
919 assert!(status.is_none());
920 let msg_cell = Cell::new(msg_cell.take());
921 stream_watcher.close(||ignore(msg_cell.take()));
928 let mut loop_ = loop_;
931 client_thread.join();
937 do run_in_bare_thread() {
938 static MAX: int = 10;
939 let mut loop_ = Loop::new();
940 let server_addr = next_test_ip4();
941 let client_addr = next_test_ip4();
943 let mut server = UdpWatcher::new(&loop_);
944 assert!(server.bind(server_addr).is_ok());
946 uvdebug!("starting read");
947 let alloc: AllocCallback = |size| {
948 vec_to_uv_buf(vec::from_elem(size, 0u8))
951 do server.recv_start(alloc) |mut server, nread, buf, src, flags, status| {
953 uvdebug!("i'm reading!");
954 assert!(status.is_none());
955 assert_eq!(flags, 0);
956 assert_eq!(src, client_addr);
958 let buf = vec_from_uv_buf(buf);
960 uvdebug!("got {} bytes", nread);
962 let buf = buf.unwrap();
963 for &byte in buf.slice(0, nread as uint).iter() {
964 assert!(byte == count as u8);
965 uvdebug!("{}", byte as uint);
968 assert_eq!(count, MAX);
973 let thread = do Thread::start {
974 let mut loop_ = Loop::new();
975 let mut client = UdpWatcher::new(&loop_);
976 assert!(client.bind(client_addr).is_ok());
977 let msg = ~[0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
978 let buf = slice_to_uv_buf(msg);
979 do client.send(buf, server_addr) |client, status| {
981 assert!(status.is_none());
997 do run_in_bare_thread() {
998 static MAX: int = 10;
999 let mut loop_ = Loop::new();
1000 let server_addr = next_test_ip6();
1001 let client_addr = next_test_ip6();
1003 let mut server = UdpWatcher::new(&loop_);
1004 assert!(server.bind(server_addr).is_ok());
1006 uvdebug!("starting read");
1007 let alloc: AllocCallback = |size| {
1008 vec_to_uv_buf(vec::from_elem(size, 0u8))
1011 do server.recv_start(alloc) |mut server, nread, buf, src, flags, status| {
1013 uvdebug!("i'm reading!");
1014 assert!(status.is_none());
1015 assert_eq!(flags, 0);
1016 assert_eq!(src, client_addr);
1018 let buf = vec_from_uv_buf(buf);
1020 uvdebug!("got {} bytes", nread);
1022 let buf = buf.unwrap();
1023 for &byte in buf.slice(0, nread as uint).iter() {
1024 assert!(byte == count as u8);
1025 uvdebug!("{}", byte as uint);
1028 assert_eq!(count, MAX);
1033 let thread = do Thread::start {
1034 let mut loop_ = Loop::new();
1035 let mut client = UdpWatcher::new(&loop_);
1036 assert!(client.bind(client_addr).is_ok());
1037 let msg = ~[0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
1038 let buf = slice_to_uv_buf(msg);
1039 do client.send(buf, server_addr) |client, status| {
1040 uvdebug!("writing");
1041 assert!(status.is_none());