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20#include "qemu/osdep.h"
21#include "qemu-common.h"
22#include "qapi/error.h"
23#include "qapi/qapi-visit-sockets.h"
24#include "qemu/module.h"
25#include "io/channel-socket.h"
26#include "io/channel-watch.h"
27#include "trace.h"
28#include "qapi/clone-visitor.h"
29
30#define SOCKET_MAX_FDS 16
31
32SocketAddress *
33qio_channel_socket_get_local_address(QIOChannelSocket *ioc,
34 Error **errp)
35{
36 return socket_sockaddr_to_address(&ioc->localAddr,
37 ioc->localAddrLen,
38 errp);
39}
40
41SocketAddress *
42qio_channel_socket_get_remote_address(QIOChannelSocket *ioc,
43 Error **errp)
44{
45 return socket_sockaddr_to_address(&ioc->remoteAddr,
46 ioc->remoteAddrLen,
47 errp);
48}
49
50QIOChannelSocket *
51qio_channel_socket_new(void)
52{
53 QIOChannelSocket *sioc;
54 QIOChannel *ioc;
55
56 sioc = QIO_CHANNEL_SOCKET(object_new(TYPE_QIO_CHANNEL_SOCKET));
57 sioc->fd = -1;
58
59 ioc = QIO_CHANNEL(sioc);
60 qio_channel_set_feature(ioc, QIO_CHANNEL_FEATURE_SHUTDOWN);
61
62#ifdef WIN32
63 ioc->event = CreateEvent(NULL, FALSE, FALSE, NULL);
64#endif
65
66 trace_qio_channel_socket_new(sioc);
67
68 return sioc;
69}
70
71
72static int
73qio_channel_socket_set_fd(QIOChannelSocket *sioc,
74 int fd,
75 Error **errp)
76{
77 if (sioc->fd != -1) {
78 error_setg(errp, "Socket is already open");
79 return -1;
80 }
81
82 sioc->fd = fd;
83 sioc->remoteAddrLen = sizeof(sioc->remoteAddr);
84 sioc->localAddrLen = sizeof(sioc->localAddr);
85
86
87 if (getpeername(fd, (struct sockaddr *)&sioc->remoteAddr,
88 &sioc->remoteAddrLen) < 0) {
89 if (errno == ENOTCONN) {
90 memset(&sioc->remoteAddr, 0, sizeof(sioc->remoteAddr));
91 sioc->remoteAddrLen = sizeof(sioc->remoteAddr);
92 } else {
93 error_setg_errno(errp, errno,
94 "Unable to query remote socket address");
95 goto error;
96 }
97 }
98
99 if (getsockname(fd, (struct sockaddr *)&sioc->localAddr,
100 &sioc->localAddrLen) < 0) {
101 error_setg_errno(errp, errno,
102 "Unable to query local socket address");
103 goto error;
104 }
105
106#ifndef WIN32
107 if (sioc->localAddr.ss_family == AF_UNIX) {
108 QIOChannel *ioc = QIO_CHANNEL(sioc);
109 qio_channel_set_feature(ioc, QIO_CHANNEL_FEATURE_FD_PASS);
110 }
111#endif
112
113 return 0;
114
115 error:
116 sioc->fd = -1;
117 return -1;
118}
119
120QIOChannelSocket *
121qio_channel_socket_new_fd(int fd,
122 Error **errp)
123{
124 QIOChannelSocket *ioc;
125
126 ioc = qio_channel_socket_new();
127 if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) {
128 object_unref(OBJECT(ioc));
129 return NULL;
130 }
131
132 trace_qio_channel_socket_new_fd(ioc, fd);
133
134 return ioc;
135}
136
137
138int qio_channel_socket_connect_sync(QIOChannelSocket *ioc,
139 SocketAddress *addr,
140 Error **errp)
141{
142 int fd;
143
144 trace_qio_channel_socket_connect_sync(ioc, addr);
145 fd = socket_connect(addr, errp);
146 if (fd < 0) {
147 trace_qio_channel_socket_connect_fail(ioc);
148 return -1;
149 }
150
151 trace_qio_channel_socket_connect_complete(ioc, fd);
152 if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) {
153 close(fd);
154 return -1;
155 }
156
157 return 0;
158}
159
160
161static void qio_channel_socket_connect_worker(QIOTask *task,
162 gpointer opaque)
163{
164 QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
165 SocketAddress *addr = opaque;
166 Error *err = NULL;
167
168 qio_channel_socket_connect_sync(ioc, addr, &err);
169
170 qio_task_set_error(task, err);
171}
172
173
174void qio_channel_socket_connect_async(QIOChannelSocket *ioc,
175 SocketAddress *addr,
176 QIOTaskFunc callback,
177 gpointer opaque,
178 GDestroyNotify destroy,
179 GMainContext *context)
180{
181 QIOTask *task = qio_task_new(
182 OBJECT(ioc), callback, opaque, destroy);
183 SocketAddress *addrCopy;
184
185 addrCopy = QAPI_CLONE(SocketAddress, addr);
186
187
188
189 trace_qio_channel_socket_connect_async(ioc, addr);
190 qio_task_run_in_thread(task,
191 qio_channel_socket_connect_worker,
192 addrCopy,
193 (GDestroyNotify)qapi_free_SocketAddress,
194 context);
195}
196
197
198int qio_channel_socket_listen_sync(QIOChannelSocket *ioc,
199 SocketAddress *addr,
200 int num,
201 Error **errp)
202{
203 int fd;
204
205 trace_qio_channel_socket_listen_sync(ioc, addr, num);
206 fd = socket_listen(addr, num, errp);
207 if (fd < 0) {
208 trace_qio_channel_socket_listen_fail(ioc);
209 return -1;
210 }
211
212 trace_qio_channel_socket_listen_complete(ioc, fd);
213 if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) {
214 close(fd);
215 return -1;
216 }
217 qio_channel_set_feature(QIO_CHANNEL(ioc), QIO_CHANNEL_FEATURE_LISTEN);
218
219 return 0;
220}
221
222
223struct QIOChannelListenWorkerData {
224 SocketAddress *addr;
225 int num;
226};
227
228static void qio_channel_listen_worker_free(gpointer opaque)
229{
230 struct QIOChannelListenWorkerData *data = opaque;
231
232 qapi_free_SocketAddress(data->addr);
233 g_free(data);
234}
235
236static void qio_channel_socket_listen_worker(QIOTask *task,
237 gpointer opaque)
238{
239 QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
240 struct QIOChannelListenWorkerData *data = opaque;
241 Error *err = NULL;
242
243 qio_channel_socket_listen_sync(ioc, data->addr, data->num, &err);
244
245 qio_task_set_error(task, err);
246}
247
248
249void qio_channel_socket_listen_async(QIOChannelSocket *ioc,
250 SocketAddress *addr,
251 int num,
252 QIOTaskFunc callback,
253 gpointer opaque,
254 GDestroyNotify destroy,
255 GMainContext *context)
256{
257 QIOTask *task = qio_task_new(
258 OBJECT(ioc), callback, opaque, destroy);
259 struct QIOChannelListenWorkerData *data;
260
261 data = g_new0(struct QIOChannelListenWorkerData, 1);
262 data->addr = QAPI_CLONE(SocketAddress, addr);
263 data->num = num;
264
265
266 trace_qio_channel_socket_listen_async(ioc, addr, num);
267 qio_task_run_in_thread(task,
268 qio_channel_socket_listen_worker,
269 data,
270 qio_channel_listen_worker_free,
271 context);
272}
273
274
275int qio_channel_socket_dgram_sync(QIOChannelSocket *ioc,
276 SocketAddress *localAddr,
277 SocketAddress *remoteAddr,
278 Error **errp)
279{
280 int fd;
281
282 trace_qio_channel_socket_dgram_sync(ioc, localAddr, remoteAddr);
283 fd = socket_dgram(remoteAddr, localAddr, errp);
284 if (fd < 0) {
285 trace_qio_channel_socket_dgram_fail(ioc);
286 return -1;
287 }
288
289 trace_qio_channel_socket_dgram_complete(ioc, fd);
290 if (qio_channel_socket_set_fd(ioc, fd, errp) < 0) {
291 close(fd);
292 return -1;
293 }
294
295 return 0;
296}
297
298
299struct QIOChannelSocketDGramWorkerData {
300 SocketAddress *localAddr;
301 SocketAddress *remoteAddr;
302};
303
304
305static void qio_channel_socket_dgram_worker_free(gpointer opaque)
306{
307 struct QIOChannelSocketDGramWorkerData *data = opaque;
308 qapi_free_SocketAddress(data->localAddr);
309 qapi_free_SocketAddress(data->remoteAddr);
310 g_free(data);
311}
312
313static void qio_channel_socket_dgram_worker(QIOTask *task,
314 gpointer opaque)
315{
316 QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
317 struct QIOChannelSocketDGramWorkerData *data = opaque;
318 Error *err = NULL;
319
320
321 qio_channel_socket_dgram_sync(ioc, data->localAddr,
322 data->remoteAddr, &err);
323
324 qio_task_set_error(task, err);
325}
326
327
328void qio_channel_socket_dgram_async(QIOChannelSocket *ioc,
329 SocketAddress *localAddr,
330 SocketAddress *remoteAddr,
331 QIOTaskFunc callback,
332 gpointer opaque,
333 GDestroyNotify destroy,
334 GMainContext *context)
335{
336 QIOTask *task = qio_task_new(
337 OBJECT(ioc), callback, opaque, destroy);
338 struct QIOChannelSocketDGramWorkerData *data = g_new0(
339 struct QIOChannelSocketDGramWorkerData, 1);
340
341 data->localAddr = QAPI_CLONE(SocketAddress, localAddr);
342 data->remoteAddr = QAPI_CLONE(SocketAddress, remoteAddr);
343
344 trace_qio_channel_socket_dgram_async(ioc, localAddr, remoteAddr);
345 qio_task_run_in_thread(task,
346 qio_channel_socket_dgram_worker,
347 data,
348 qio_channel_socket_dgram_worker_free,
349 context);
350}
351
352
353QIOChannelSocket *
354qio_channel_socket_accept(QIOChannelSocket *ioc,
355 Error **errp)
356{
357 QIOChannelSocket *cioc;
358
359 cioc = qio_channel_socket_new();
360 cioc->remoteAddrLen = sizeof(ioc->remoteAddr);
361 cioc->localAddrLen = sizeof(ioc->localAddr);
362
363 retry:
364 trace_qio_channel_socket_accept(ioc);
365 cioc->fd = qemu_accept(ioc->fd, (struct sockaddr *)&cioc->remoteAddr,
366 &cioc->remoteAddrLen);
367 if (cioc->fd < 0) {
368 if (errno == EINTR) {
369 goto retry;
370 }
371 error_setg_errno(errp, errno, "Unable to accept connection");
372 trace_qio_channel_socket_accept_fail(ioc);
373 goto error;
374 }
375
376 if (getsockname(cioc->fd, (struct sockaddr *)&cioc->localAddr,
377 &cioc->localAddrLen) < 0) {
378 error_setg_errno(errp, errno,
379 "Unable to query local socket address");
380 goto error;
381 }
382
383#ifndef WIN32
384 if (cioc->localAddr.ss_family == AF_UNIX) {
385 QIOChannel *ioc_local = QIO_CHANNEL(cioc);
386 qio_channel_set_feature(ioc_local, QIO_CHANNEL_FEATURE_FD_PASS);
387 }
388#endif
389
390 trace_qio_channel_socket_accept_complete(ioc, cioc, cioc->fd);
391 return cioc;
392
393 error:
394 object_unref(OBJECT(cioc));
395 return NULL;
396}
397
398static void qio_channel_socket_init(Object *obj)
399{
400 QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(obj);
401 ioc->fd = -1;
402}
403
404static void qio_channel_socket_finalize(Object *obj)
405{
406 QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(obj);
407
408 if (ioc->fd != -1) {
409 QIOChannel *ioc_local = QIO_CHANNEL(ioc);
410 if (qio_channel_has_feature(ioc_local, QIO_CHANNEL_FEATURE_LISTEN)) {
411 Error *err = NULL;
412
413 socket_listen_cleanup(ioc->fd, &err);
414 if (err) {
415 error_report_err(err);
416 err = NULL;
417 }
418 }
419#ifdef WIN32
420 WSAEventSelect(ioc->fd, NULL, 0);
421#endif
422 closesocket(ioc->fd);
423 ioc->fd = -1;
424 }
425}
426
427
428#ifndef WIN32
429static void qio_channel_socket_copy_fds(struct msghdr *msg,
430 int **fds, size_t *nfds)
431{
432 struct cmsghdr *cmsg;
433
434 *nfds = 0;
435 *fds = NULL;
436
437 for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) {
438 int fd_size, i;
439 int gotfds;
440
441 if (cmsg->cmsg_len < CMSG_LEN(sizeof(int)) ||
442 cmsg->cmsg_level != SOL_SOCKET ||
443 cmsg->cmsg_type != SCM_RIGHTS) {
444 continue;
445 }
446
447 fd_size = cmsg->cmsg_len - CMSG_LEN(0);
448
449 if (!fd_size) {
450 continue;
451 }
452
453 gotfds = fd_size / sizeof(int);
454 *fds = g_renew(int, *fds, *nfds + gotfds);
455 memcpy(*fds + *nfds, CMSG_DATA(cmsg), fd_size);
456
457 for (i = 0; i < gotfds; i++) {
458 int fd = (*fds)[*nfds + i];
459 if (fd < 0) {
460 continue;
461 }
462
463
464 qemu_set_block(fd);
465
466#ifndef MSG_CMSG_CLOEXEC
467 qemu_set_cloexec(fd);
468#endif
469 }
470 *nfds += gotfds;
471 }
472}
473
474
475static ssize_t qio_channel_socket_readv(QIOChannel *ioc,
476 const struct iovec *iov,
477 size_t niov,
478 int **fds,
479 size_t *nfds,
480 Error **errp)
481{
482 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
483 ssize_t ret;
484 struct msghdr msg = { NULL, };
485 char control[CMSG_SPACE(sizeof(int) * SOCKET_MAX_FDS)];
486 int sflags = 0;
487
488 memset(control, 0, CMSG_SPACE(sizeof(int) * SOCKET_MAX_FDS));
489
490 msg.msg_iov = (struct iovec *)iov;
491 msg.msg_iovlen = niov;
492 if (fds && nfds) {
493 msg.msg_control = control;
494 msg.msg_controllen = sizeof(control);
495#ifdef MSG_CMSG_CLOEXEC
496 sflags |= MSG_CMSG_CLOEXEC;
497#endif
498
499 }
500
501 retry:
502 ret = recvmsg(sioc->fd, &msg, sflags);
503 if (ret < 0) {
504 if (errno == EAGAIN) {
505 return QIO_CHANNEL_ERR_BLOCK;
506 }
507 if (errno == EINTR) {
508 goto retry;
509 }
510
511 error_setg_errno(errp, errno,
512 "Unable to read from socket");
513 return -1;
514 }
515
516 if (fds && nfds) {
517 qio_channel_socket_copy_fds(&msg, fds, nfds);
518 }
519
520 return ret;
521}
522
523static ssize_t qio_channel_socket_writev(QIOChannel *ioc,
524 const struct iovec *iov,
525 size_t niov,
526 int *fds,
527 size_t nfds,
528 Error **errp)
529{
530 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
531 ssize_t ret;
532 struct msghdr msg = { NULL, };
533 char control[CMSG_SPACE(sizeof(int) * SOCKET_MAX_FDS)];
534 size_t fdsize = sizeof(int) * nfds;
535 struct cmsghdr *cmsg;
536
537 memset(control, 0, CMSG_SPACE(sizeof(int) * SOCKET_MAX_FDS));
538
539 msg.msg_iov = (struct iovec *)iov;
540 msg.msg_iovlen = niov;
541
542 if (nfds) {
543 if (nfds > SOCKET_MAX_FDS) {
544 error_setg_errno(errp, EINVAL,
545 "Only %d FDs can be sent, got %zu",
546 SOCKET_MAX_FDS, nfds);
547 return -1;
548 }
549
550 msg.msg_control = control;
551 msg.msg_controllen = CMSG_SPACE(sizeof(int) * nfds);
552
553 cmsg = CMSG_FIRSTHDR(&msg);
554 cmsg->cmsg_len = CMSG_LEN(fdsize);
555 cmsg->cmsg_level = SOL_SOCKET;
556 cmsg->cmsg_type = SCM_RIGHTS;
557 memcpy(CMSG_DATA(cmsg), fds, fdsize);
558 }
559
560 retry:
561 ret = sendmsg(sioc->fd, &msg, 0);
562 if (ret <= 0) {
563 if (errno == EAGAIN) {
564 return QIO_CHANNEL_ERR_BLOCK;
565 }
566 if (errno == EINTR) {
567 goto retry;
568 }
569 error_setg_errno(errp, errno,
570 "Unable to write to socket");
571 return -1;
572 }
573 return ret;
574}
575#else
576static ssize_t qio_channel_socket_readv(QIOChannel *ioc,
577 const struct iovec *iov,
578 size_t niov,
579 int **fds,
580 size_t *nfds,
581 Error **errp)
582{
583 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
584 ssize_t done = 0;
585 ssize_t i;
586
587 for (i = 0; i < niov; i++) {
588 ssize_t ret;
589 retry:
590 ret = recv(sioc->fd,
591 iov[i].iov_base,
592 iov[i].iov_len,
593 0);
594 if (ret < 0) {
595 if (errno == EAGAIN) {
596 if (done) {
597 return done;
598 } else {
599 return QIO_CHANNEL_ERR_BLOCK;
600 }
601 } else if (errno == EINTR) {
602 goto retry;
603 } else {
604 error_setg_errno(errp, errno,
605 "Unable to read from socket");
606 return -1;
607 }
608 }
609 done += ret;
610 if (ret < iov[i].iov_len) {
611 return done;
612 }
613 }
614
615 return done;
616}
617
618static ssize_t qio_channel_socket_writev(QIOChannel *ioc,
619 const struct iovec *iov,
620 size_t niov,
621 int *fds,
622 size_t nfds,
623 Error **errp)
624{
625 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
626 ssize_t done = 0;
627 ssize_t i;
628
629 for (i = 0; i < niov; i++) {
630 ssize_t ret;
631 retry:
632 ret = send(sioc->fd,
633 iov[i].iov_base,
634 iov[i].iov_len,
635 0);
636 if (ret < 0) {
637 if (errno == EAGAIN) {
638 if (done) {
639 return done;
640 } else {
641 return QIO_CHANNEL_ERR_BLOCK;
642 }
643 } else if (errno == EINTR) {
644 goto retry;
645 } else {
646 error_setg_errno(errp, errno,
647 "Unable to write to socket");
648 return -1;
649 }
650 }
651 done += ret;
652 if (ret < iov[i].iov_len) {
653 return done;
654 }
655 }
656
657 return done;
658}
659#endif
660
661static int
662qio_channel_socket_set_blocking(QIOChannel *ioc,
663 bool enabled,
664 Error **errp)
665{
666 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
667
668 if (enabled) {
669 qemu_set_block(sioc->fd);
670 } else {
671 qemu_set_nonblock(sioc->fd);
672 }
673 return 0;
674}
675
676
677static void
678qio_channel_socket_set_delay(QIOChannel *ioc,
679 bool enabled)
680{
681 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
682 int v = enabled ? 0 : 1;
683
684 qemu_setsockopt(sioc->fd,
685 IPPROTO_TCP, TCP_NODELAY,
686 &v, sizeof(v));
687}
688
689
690static void
691qio_channel_socket_set_cork(QIOChannel *ioc,
692 bool enabled)
693{
694 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
695 int v = enabled ? 1 : 0;
696
697 socket_set_cork(sioc->fd, v);
698}
699
700
701static int
702qio_channel_socket_close(QIOChannel *ioc,
703 Error **errp)
704{
705 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
706 int rc = 0;
707 Error *err = NULL;
708
709 if (sioc->fd != -1) {
710#ifdef WIN32
711 WSAEventSelect(sioc->fd, NULL, 0);
712#endif
713 if (qio_channel_has_feature(ioc, QIO_CHANNEL_FEATURE_LISTEN)) {
714 socket_listen_cleanup(sioc->fd, errp);
715 }
716
717 if (closesocket(sioc->fd) < 0) {
718 sioc->fd = -1;
719 error_setg_errno(&err, errno, "Unable to close socket");
720 error_propagate(errp, err);
721 return -1;
722 }
723 sioc->fd = -1;
724 }
725 return rc;
726}
727
728static int
729qio_channel_socket_shutdown(QIOChannel *ioc,
730 QIOChannelShutdown how,
731 Error **errp)
732{
733 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
734 int sockhow;
735
736 switch (how) {
737 case QIO_CHANNEL_SHUTDOWN_READ:
738 sockhow = SHUT_RD;
739 break;
740 case QIO_CHANNEL_SHUTDOWN_WRITE:
741 sockhow = SHUT_WR;
742 break;
743 case QIO_CHANNEL_SHUTDOWN_BOTH:
744 default:
745 sockhow = SHUT_RDWR;
746 break;
747 }
748
749 if (shutdown(sioc->fd, sockhow) < 0) {
750 error_setg_errno(errp, errno,
751 "Unable to shutdown socket");
752 return -1;
753 }
754 return 0;
755}
756
757static void qio_channel_socket_set_aio_fd_handler(QIOChannel *ioc,
758 AioContext *ctx,
759 IOHandler *io_read,
760 IOHandler *io_write,
761 void *opaque)
762{
763 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
764 aio_set_fd_handler(ctx, sioc->fd, false, io_read, io_write, NULL, opaque);
765}
766
767static GSource *qio_channel_socket_create_watch(QIOChannel *ioc,
768 GIOCondition condition)
769{
770 QIOChannelSocket *sioc = QIO_CHANNEL_SOCKET(ioc);
771 return qio_channel_create_socket_watch(ioc,
772 sioc->fd,
773 condition);
774}
775
776static void qio_channel_socket_class_init(ObjectClass *klass,
777 void *class_data G_GNUC_UNUSED)
778{
779 QIOChannelClass *ioc_klass = QIO_CHANNEL_CLASS(klass);
780
781 ioc_klass->io_writev = qio_channel_socket_writev;
782 ioc_klass->io_readv = qio_channel_socket_readv;
783 ioc_klass->io_set_blocking = qio_channel_socket_set_blocking;
784 ioc_klass->io_close = qio_channel_socket_close;
785 ioc_klass->io_shutdown = qio_channel_socket_shutdown;
786 ioc_klass->io_set_cork = qio_channel_socket_set_cork;
787 ioc_klass->io_set_delay = qio_channel_socket_set_delay;
788 ioc_klass->io_create_watch = qio_channel_socket_create_watch;
789 ioc_klass->io_set_aio_fd_handler = qio_channel_socket_set_aio_fd_handler;
790}
791
792static const TypeInfo qio_channel_socket_info = {
793 .parent = TYPE_QIO_CHANNEL,
794 .name = TYPE_QIO_CHANNEL_SOCKET,
795 .instance_size = sizeof(QIOChannelSocket),
796 .instance_init = qio_channel_socket_init,
797 .instance_finalize = qio_channel_socket_finalize,
798 .class_init = qio_channel_socket_class_init,
799};
800
801static void qio_channel_socket_register_types(void)
802{
803 type_register_static(&qio_channel_socket_info);
804}
805
806type_init(qio_channel_socket_register_types);
807
