networkframework 0.12.0

Safe Rust bindings for Apple's Network.framework — modern, post-CFNetwork TCP / UDP / TLS / Bonjour networking on macOS
Documentation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
#ifndef NETWORKFRAMEWORK_RS_NETWORK_SHIM_H
#define NETWORKFRAMEWORK_RS_NETWORK_SHIM_H

#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define NW_OK 0
#define NW_INVALID_ARG -1
#define NW_CONNECT_FAILED -2
#define NW_SEND_FAILED -3
#define NW_RECV_FAILED -4
#define NW_LISTEN_FAILED -5
#define NW_CANCELLED -6
#define NW_TIMEOUT -7

typedef void (*BrowserServiceCallback)(
    const char *name,
    const char *service_type,
    const char *domain,
    void *user_info
);

typedef void (*PathMonitorCallback)(
    int satisfied,
    int interface_type,
    void *user_info
);

typedef int (*InterfaceEnumerationCallback)(
    const char *name,
    int interface_type,
    uint32_t index,
    void *user_info
);

typedef void (*StringEnumerationCallback)(
    const char *value,
    void *user_info
);

typedef void *(*FramerCreateInstanceCallback)(void *user_info);
typedef void (*FramerDropInstanceCallback)(void *instance);
typedef int (*FramerStartCallback)(void *instance, void *framer);
typedef size_t (*FramerInputCallback)(void *instance, void *framer);
typedef void (*FramerOutputCallback)(
    void *instance,
    void *framer,
    void *message,
    size_t message_length,
    int is_complete
);
typedef void (*FramerWakeupCallback)(void *instance, void *framer);
typedef int (*FramerStopCallback)(void *instance, void *framer);
typedef void (*FramerCleanupCallback)(void *instance, void *framer);
typedef size_t (*FramerParseCallback)(
    const uint8_t *buffer,
    size_t buffer_length,
    int is_complete,
    void *user_info
);
typedef void (*FramerAsyncCallback)(void *framer, void *user_info);

typedef void (*ConnectionGroupStateCallback)(int state, void *user_info);
typedef void (*ConnectionGroupReceiveCallback)(
    const uint8_t *data,
    size_t len,
    void *context,
    int is_complete,
    void *user_info
);

typedef int (*TxtRecordEntryCallback)(
    const char *key,
    int found,
    const uint8_t *value,
    size_t value_len,
    void *user_info
);

typedef void (*EthernetChannelStateCallback)(int state, void *user_info);
typedef void (*EthernetChannelReceiveCallback)(
    const uint8_t *data,
    size_t len,
    uint16_t vlan_tag,
    const uint8_t *local_address,
    const uint8_t *remote_address,
    void *user_info
);

typedef struct nw_shim_establishment_protocol_info {
    void *protocol_definition;
    uint64_t handshake_milliseconds;
    uint64_t handshake_rtt_milliseconds;
} nw_shim_establishment_protocol_info;

typedef struct nw_shim_resolution_step_info {
    int source;
    uint64_t milliseconds;
    uint32_t endpoint_count;
    void *successful_endpoint;
    void *preferred_endpoint;
} nw_shim_resolution_step_info;

void *nw_shim_tcp_connect(const char *host, uint16_t port, int use_tls, int *out_status);
int nw_shim_tcp_send(void *handle, const uint8_t *data, size_t len);
ssize_t nw_shim_tcp_receive(void *handle, uint8_t *out_buf, size_t max_len);
void nw_shim_tcp_close(void *handle);

void *nw_shim_listener_create(uint16_t port, int use_tls, int *out_status);
uint16_t nw_shim_listener_port(void *handle);
void *nw_shim_listener_accept(void *handle, int *out_status);
void nw_shim_listener_close(void *handle);

void *nw_shim_udp_connect(const char *host, uint16_t port, int *out_status);

void *nw_shim_path_monitor_start(PathMonitorCallback callback, void *user_info);
void nw_shim_path_monitor_stop(void *handle);
void *nw_shim_path_monitor_copy_latest_path(void *handle);
int nw_shim_path_monitor_enumerate_interfaces(
    void *handle,
    InterfaceEnumerationCallback callback,
    void *user_info
);
int nw_shim_list_interfaces(InterfaceEnumerationCallback callback, void *user_info);

void *nw_shim_browser_start(
    const char *service_type,
    const char *domain,
    BrowserServiceCallback found_callback,
    BrowserServiceCallback lost_callback,
    void *user_info
);
void *nw_shim_browser_start_with_descriptor(
    void *descriptor,
    void *parameters,
    BrowserServiceCallback found_callback,
    BrowserServiceCallback lost_callback,
    void *user_info
);
void nw_shim_browser_stop(void *handle);

void *nw_shim_ws_connect(
    const char *host,
    uint16_t port,
    const char *path,
    int use_tls,
    int *out_status
);
int nw_shim_ws_send(void *handle, const uint8_t *data, size_t len, int opcode);
ssize_t nw_shim_ws_receive(void *handle, uint8_t *out_buf, size_t max_len, int *out_opcode);

void *nw_shim_quic_connect(const char *host, uint16_t port, const char *alpn, int *out_status);

void *nw_shim_bonjour_advertise_start(
    const char *service_type,
    const char *service_name,
    const char *domain,
    uint16_t port,
    int *out_status
);
void *nw_shim_bonjour_advertise_start_with_descriptor(void *descriptor, uint16_t port, int *out_status);
void nw_shim_bonjour_advertise_stop(void *handle);

void *nw_shim_retain_object(void *handle);
void nw_shim_release_object(void *handle);
void nw_shim_free_buffer(void *buffer);

void *nw_shim_parameters_create(void);
void *nw_shim_parameters_create_application_service(void);
void *nw_shim_parameters_create_tcp(int use_tls);
void *nw_shim_parameters_create_udp(void);
void *nw_shim_parameters_create_quic(const char *alpn);
void *nw_shim_parameters_copy(void *handle);
int nw_shim_parameters_prepend_application_protocol(void *parameters, void *protocol_options);
void nw_shim_parameters_set_privacy_context(void *parameters, void *privacy_context);
void nw_shim_parameters_set_prefer_no_proxy(void *parameters, int prefer_no_proxy);
void nw_shim_parameters_set_attribution(void *parameters, int attribution);
int nw_shim_parameters_get_attribution(void *parameters);
void nw_shim_parameters_set_required_interface_type(void *parameters, int interface_type);
int nw_shim_parameters_get_required_interface_type(void *parameters);
void nw_shim_parameters_set_prohibit_expensive(void *parameters, int prohibit_expensive);
int nw_shim_parameters_get_prohibit_expensive(void *parameters);
void nw_shim_parameters_set_prohibit_constrained(void *parameters, int prohibit_constrained);
int nw_shim_parameters_get_prohibit_constrained(void *parameters);
void nw_shim_parameters_set_allow_ultra_constrained(void *parameters, int allow_ultra_constrained);
int nw_shim_parameters_get_allow_ultra_constrained(void *parameters);

void *nw_shim_connection_create_with_parameters(
    const char *host,
    uint16_t port,
    void *parameters,
    int *out_status
);
void *nw_shim_connection_copy_endpoint(void *handle);
void *nw_shim_connection_copy_parameters(void *handle);
void *nw_shim_connection_copy_current_path(void *handle);

void *nw_shim_listener_create_with_parameters(void *parameters, uint16_t port, int *out_status);

void *nw_shim_content_context_create(const char *identifier);
const char *nw_shim_content_context_get_identifier(void *context);
int nw_shim_content_context_get_is_final(void *context);
void nw_shim_content_context_set_is_final(void *context, int is_final);
uint64_t nw_shim_content_context_get_expiration_milliseconds(void *context);
void nw_shim_content_context_set_expiration_milliseconds(void *context, uint64_t expiration_milliseconds);
double nw_shim_content_context_get_relative_priority(void *context);
void nw_shim_content_context_set_relative_priority(void *context, double relative_priority);
void nw_shim_content_context_set_antecedent(void *context, void *antecedent);
void *nw_shim_content_context_copy_antecedent(void *context);
void nw_shim_content_context_set_protocol_metadata(void *context, void *metadata);
void *nw_shim_content_context_copy_protocol_metadata_for_options(void *context, void *protocol_options);

int nw_shim_connection_send_with_context(void *handle, const uint8_t *data, size_t len, void *context);
ssize_t nw_shim_connection_receive_with_context(
    void *handle,
    uint8_t *out_buf,
    size_t max_len,
    void **out_context,
    int *out_is_complete
);

void *nw_shim_privacy_context_create(const char *description);
void *nw_shim_privacy_context_copy_default(void);
void nw_shim_privacy_context_flush_cache(void *privacy_context);
void nw_shim_privacy_context_disable_logging(void *privacy_context);
void nw_shim_privacy_context_require_encrypted_name_resolution(
    void *privacy_context,
    int require_encrypted_name_resolution,
    void *fallback_resolver_config
);
void nw_shim_privacy_context_add_proxy(void *privacy_context, void *proxy_config);
void nw_shim_privacy_context_clear_proxies(void *privacy_context);

void *nw_shim_resolver_config_create_https(const char *url);
void *nw_shim_resolver_config_create_tls(const char *host, uint16_t port);
int nw_shim_resolver_config_add_server_address(void *resolver_config, const char *address, uint16_t port);

void *nw_shim_proxy_config_create_http_connect(const char *host, uint16_t port, int use_tls);
void *nw_shim_proxy_config_create_socksv5(const char *host, uint16_t port);
void *nw_shim_relay_hop_create(void *http3_endpoint, void *http2_endpoint, void *relay_tls_options);
void nw_shim_relay_hop_add_additional_http_header_field(
    void *relay_hop,
    const char *field_name,
    const char *field_value
);
void *nw_shim_proxy_config_create_relay(void *first_hop, void *second_hop);
void *nw_shim_proxy_config_create_oblivious_http(
    void *relay_hop,
    const char *relay_resource_path,
    const uint8_t *gateway_key_config,
    size_t gateway_key_config_length
);
void nw_shim_proxy_config_set_username_password(void *proxy_config, const char *username, const char *password);
void nw_shim_proxy_config_set_failover_allowed(void *proxy_config, int failover_allowed);
int nw_shim_proxy_config_get_failover_allowed(void *proxy_config);
void nw_shim_proxy_config_add_match_domain(void *proxy_config, const char *domain);
void nw_shim_proxy_config_clear_match_domains(void *proxy_config);
void nw_shim_proxy_config_add_excluded_domain(void *proxy_config, const char *domain);
void nw_shim_proxy_config_clear_excluded_domains(void *proxy_config);
void nw_shim_proxy_config_enumerate_match_domains(
    void *proxy_config,
    StringEnumerationCallback callback,
    void *user_info
);
void nw_shim_proxy_config_enumerate_excluded_domains(
    void *proxy_config,
    StringEnumerationCallback callback,
    void *user_info
);

void *nw_shim_framer_definition_create(
    const char *identifier,
    uint32_t flags,
    FramerCreateInstanceCallback create_instance,
    FramerDropInstanceCallback drop_instance,
    FramerStartCallback start_callback,
    FramerInputCallback input_callback,
    FramerOutputCallback output_callback,
    FramerWakeupCallback wakeup_callback,
    FramerStopCallback stop_callback,
    FramerCleanupCallback cleanup_callback,
    void *user_info
);
void *nw_shim_framer_create_options(void *definition);
void *nw_shim_framer_message_create_from_options(void *protocol_options);
void *nw_shim_framer_message_create_for_instance(void *framer);
int nw_shim_framer_message_set_u64(void *message, const char *key, uint64_t value);
int nw_shim_framer_message_get_u64(void *message, const char *key, uint64_t *out_value);
int nw_shim_framer_parse_input(
    void *framer,
    size_t minimum_incomplete_length,
    size_t maximum_length,
    uint8_t *temp_buffer,
    FramerParseCallback parse_callback,
    void *user_info
);
int nw_shim_framer_parse_output(
    void *framer,
    size_t minimum_incomplete_length,
    size_t maximum_length,
    uint8_t *temp_buffer,
    FramerParseCallback parse_callback,
    void *user_info
);
void nw_shim_framer_mark_ready(void *framer);
int nw_shim_framer_prepend_application_protocol(void *framer, void *protocol_options);
void nw_shim_framer_mark_failed_with_error(void *framer, int error_code);
int nw_shim_framer_pass_input_data(void *framer, size_t input_length, void *message, int is_complete);
void nw_shim_framer_deliver_input_data(
    void *framer,
    const uint8_t *input_buffer,
    size_t input_length,
    void *message,
    int is_complete
);
void nw_shim_framer_pass_through_input(void *framer);
int nw_shim_framer_pass_output_data(void *framer, size_t output_length);
void nw_shim_framer_write_output_data(void *framer, const uint8_t *output_buffer, size_t output_length);
void nw_shim_framer_pass_through_output(void *framer);
void nw_shim_framer_schedule_wakeup(void *framer, uint64_t milliseconds);
void nw_shim_framer_async(void *framer, FramerAsyncCallback async_callback, void *user_info);

void *nw_shim_group_descriptor_create_multiplex(const char *host, uint16_t port);
void *nw_shim_group_descriptor_create_multicast(const char *group_address, uint16_t port);
int nw_shim_group_descriptor_add_endpoint(void *descriptor, const char *host, uint16_t port);

void *nw_shim_connection_group_create(void *descriptor, void *parameters);
void nw_shim_connection_group_set_state_changed_handler(
    void *handle,
    ConnectionGroupStateCallback state_callback,
    void *user_info
);
void nw_shim_connection_group_set_receive_handler(
    void *handle,
    uint32_t maximum_message_size,
    int reject_oversized_messages,
    ConnectionGroupReceiveCallback receive_callback,
    void *user_info
);
int nw_shim_connection_group_start(void *handle);
void nw_shim_connection_group_cancel(void *handle);
int nw_shim_connection_group_send(
    void *handle,
    const uint8_t *data,
    size_t len,
    const char *host,
    uint16_t port,
    void *context
);
void nw_shim_connection_group_release(void *handle);

void *nw_shim_endpoint_create_host(const char *host, uint16_t port);
void *nw_shim_endpoint_create_address(const char *address, uint16_t port);
void *nw_shim_endpoint_create_bonjour_service(const char *name, const char *type, const char *domain);
void *nw_shim_endpoint_create_url(const char *url);
int nw_shim_endpoint_get_type(void *endpoint);
char *nw_shim_endpoint_copy_hostname(void *endpoint);
char *nw_shim_endpoint_copy_port_string(void *endpoint);
uint16_t nw_shim_endpoint_get_port(void *endpoint);
char *nw_shim_endpoint_copy_address_string(void *endpoint);
char *nw_shim_endpoint_copy_bonjour_service_name(void *endpoint);
char *nw_shim_endpoint_copy_bonjour_service_type(void *endpoint);
char *nw_shim_endpoint_copy_bonjour_service_domain(void *endpoint);
char *nw_shim_endpoint_copy_url(void *endpoint);
uint8_t *nw_shim_endpoint_copy_signature(void *endpoint, size_t *out_signature_length);

int nw_shim_path_get_status(void *path);
int nw_shim_path_get_unsatisfied_reason(void *path);
int nw_shim_path_is_equal(void *path, void *other_path);
int nw_shim_path_is_expensive(void *path);
int nw_shim_path_is_constrained(void *path);
int nw_shim_path_is_ultra_constrained(void *path);
int nw_shim_path_has_ipv4(void *path);
int nw_shim_path_has_ipv6(void *path);
int nw_shim_path_has_dns(void *path);
int nw_shim_path_uses_interface_type(void *path, int interface_type);
void *nw_shim_path_copy_effective_local_endpoint(void *path);
void *nw_shim_path_copy_effective_remote_endpoint(void *path);
int nw_shim_path_get_link_quality(void *path);
int nw_shim_path_enumerate_interfaces(void *path, InterfaceEnumerationCallback callback, void *user_info);

void *nw_shim_browse_descriptor_create_bonjour_service(const char *type, const char *domain);
char *nw_shim_browse_descriptor_copy_bonjour_service_type(void *descriptor);
char *nw_shim_browse_descriptor_copy_bonjour_service_domain(void *descriptor);
void nw_shim_browse_descriptor_set_include_txt_record(void *descriptor, int include_txt_record);
int nw_shim_browse_descriptor_get_include_txt_record(void *descriptor);
void *nw_shim_browse_descriptor_create_application_service(const char *application_service_name);
char *nw_shim_browse_descriptor_copy_application_service_name(void *descriptor);

void *nw_shim_advertise_descriptor_create_bonjour_service(const char *name, const char *type, const char *domain);
void *nw_shim_advertise_descriptor_create_application_service(const char *application_service_name);
void nw_shim_advertise_descriptor_set_txt_record(void *descriptor, const uint8_t *txt_record, size_t txt_length);
void nw_shim_advertise_descriptor_set_no_auto_rename(void *descriptor, int no_auto_rename);
int nw_shim_advertise_descriptor_get_no_auto_rename(void *descriptor);
char *nw_shim_advertise_descriptor_copy_application_service_name(void *descriptor);

void *nw_shim_protocol_copy_tcp_definition(void);
void *nw_shim_protocol_copy_udp_definition(void);
void *nw_shim_protocol_copy_tls_definition(void);
void *nw_shim_protocol_copy_ip_definition(void);
void *nw_shim_protocol_copy_ws_definition(void);
void *nw_shim_protocol_copy_quic_definition(void);
void *nw_shim_protocol_create_tcp_options(void);
void *nw_shim_protocol_create_udp_options(void);
void *nw_shim_protocol_create_tls_options(void);
void *nw_shim_protocol_create_ip_options(void);
void *nw_shim_protocol_create_ws_options(void);
void *nw_shim_protocol_create_quic_options(void);
int nw_shim_protocol_definition_is_equal(void *definition1, void *definition2);
void *nw_shim_protocol_options_copy_definition(void *options);
void *nw_shim_protocol_metadata_copy_definition(void *metadata);
int nw_shim_protocol_options_is_quic(void *options);

void nw_shim_quic_add_tls_application_protocol(void *options, const char *application_protocol);
int nw_shim_quic_get_stream_is_unidirectional(void *options);
void nw_shim_quic_set_stream_is_unidirectional(void *options, int is_unidirectional);
int nw_shim_quic_get_stream_is_datagram(void *options);
void nw_shim_quic_set_stream_is_datagram(void *options, int is_datagram);
uint64_t nw_shim_quic_get_initial_max_data(void *options);
void nw_shim_quic_set_initial_max_data(void *options, uint64_t initial_max_data);
uint16_t nw_shim_quic_get_max_udp_payload_size(void *options);
void nw_shim_quic_set_max_udp_payload_size(void *options, uint16_t max_udp_payload_size);
uint32_t nw_shim_quic_get_idle_timeout(void *options);
void nw_shim_quic_set_idle_timeout(void *options, uint32_t idle_timeout);
uint64_t nw_shim_quic_get_initial_max_streams_bidirectional(void *options);
void nw_shim_quic_set_initial_max_streams_bidirectional(void *options, uint64_t initial_max_streams_bidirectional);
uint64_t nw_shim_quic_get_initial_max_streams_unidirectional(void *options);
void nw_shim_quic_set_initial_max_streams_unidirectional(void *options, uint64_t initial_max_streams_unidirectional);
uint64_t nw_shim_quic_get_initial_max_stream_data_bidirectional_local(void *options);
void nw_shim_quic_set_initial_max_stream_data_bidirectional_local(void *options, uint64_t initial_max_stream_data_bidirectional_local);
uint64_t nw_shim_quic_get_initial_max_stream_data_bidirectional_remote(void *options);
void nw_shim_quic_set_initial_max_stream_data_bidirectional_remote(void *options, uint64_t initial_max_stream_data_bidirectional_remote);
uint64_t nw_shim_quic_get_initial_max_stream_data_unidirectional(void *options);
void nw_shim_quic_set_initial_max_stream_data_unidirectional(void *options, uint64_t initial_max_stream_data_unidirectional);
uint16_t nw_shim_quic_get_max_datagram_frame_size(void *options);
void nw_shim_quic_set_max_datagram_frame_size(void *options, uint16_t max_datagram_frame_size);
void *nw_shim_connection_copy_quic_metadata(void *handle);
void *nw_shim_content_context_copy_quic_metadata(void *context);
int nw_shim_protocol_metadata_is_quic(void *metadata);
void *nw_shim_quic_copy_sec_protocol_options(void *options);
void *nw_shim_quic_copy_sec_protocol_metadata(void *metadata);
uint64_t nw_shim_quic_get_stream_id(void *metadata);
int nw_shim_quic_get_stream_type(void *metadata);
uint64_t nw_shim_quic_get_stream_application_error(void *metadata);
void nw_shim_quic_set_stream_application_error(void *metadata, uint64_t application_error);
uint64_t nw_shim_quic_get_local_max_streams_bidirectional(void *metadata);
void nw_shim_quic_set_local_max_streams_bidirectional(void *metadata, uint64_t max_streams_bidirectional);
uint64_t nw_shim_quic_get_local_max_streams_unidirectional(void *metadata);
void nw_shim_quic_set_local_max_streams_unidirectional(void *metadata, uint64_t max_streams_unidirectional);
uint64_t nw_shim_quic_get_remote_max_streams_bidirectional(void *metadata);
uint64_t nw_shim_quic_get_remote_max_streams_unidirectional(void *metadata);
uint16_t nw_shim_quic_get_stream_usable_datagram_frame_size(void *metadata);
uint64_t nw_shim_quic_get_application_error(void *metadata);
char *nw_shim_quic_copy_application_error_reason(void *metadata);
void nw_shim_quic_set_application_error(void *metadata, uint64_t application_error, const char *reason);
uint16_t nw_shim_quic_get_keepalive_interval(void *metadata);
void nw_shim_quic_set_keepalive_interval(void *metadata, uint16_t keepalive_interval);
uint64_t nw_shim_quic_get_remote_idle_timeout(void *metadata);

void *nw_shim_sec_retain(void *object);
void nw_shim_sec_release(void *object);

char *nw_shim_interface_copy_name(void *interface);
int nw_shim_interface_get_type(void *interface);
uint32_t nw_shim_interface_get_index(void *interface);

void nw_shim_parameters_require_interface(void *parameters, const char *name, int interface_type, uint32_t index);
int nw_shim_parameters_copy_required_interface(void *parameters, char **out_name, int *out_type, uint32_t *out_index);
void nw_shim_parameters_prohibit_interface(void *parameters, const char *name, int interface_type, uint32_t index);
void nw_shim_parameters_clear_prohibited_interfaces(void *parameters);
void **nw_shim_parameters_copy_prohibited_interfaces(void *parameters, size_t *out_count);
void nw_shim_parameters_prohibit_interface_type(void *parameters, int interface_type);
void nw_shim_parameters_clear_prohibited_interface_types(void *parameters);
int *nw_shim_parameters_copy_prohibited_interface_types(void *parameters, size_t *out_count);
void nw_shim_parameters_set_reuse_local_address(void *parameters, int reuse_local_address);
int nw_shim_parameters_get_reuse_local_address(void *parameters);
void nw_shim_parameters_set_local_endpoint(void *parameters, void *local_endpoint);
void *nw_shim_parameters_copy_local_endpoint(void *parameters);
void nw_shim_parameters_set_include_peer_to_peer(void *parameters, int include_peer_to_peer);
int nw_shim_parameters_get_include_peer_to_peer(void *parameters);
void nw_shim_parameters_set_fast_open_enabled(void *parameters, int fast_open_enabled);
int nw_shim_parameters_get_fast_open_enabled(void *parameters);
void nw_shim_parameters_set_service_class(void *parameters, int service_class);
int nw_shim_parameters_get_service_class(void *parameters);
void nw_shim_parameters_set_multipath_service(void *parameters, int multipath_service);
int nw_shim_parameters_get_multipath_service(void *parameters);
void *nw_shim_parameters_copy_default_protocol_stack(void *parameters);
void nw_shim_protocol_stack_clear_application_protocols(void *stack);
void **nw_shim_protocol_stack_copy_application_protocols(void *stack, size_t *out_count);
void *nw_shim_protocol_stack_copy_transport_protocol(void *stack);
void nw_shim_protocol_stack_set_transport_protocol(void *stack, void *protocol);
void *nw_shim_protocol_stack_copy_internet_protocol(void *stack);
void nw_shim_parameters_set_local_only(void *parameters, int local_only);
int nw_shim_parameters_get_local_only(void *parameters);
int nw_shim_parameters_get_prefer_no_proxy(void *parameters);
void nw_shim_parameters_set_expired_dns_behavior(void *parameters, int expired_dns_behavior);
int nw_shim_parameters_get_expired_dns_behavior(void *parameters);
void nw_shim_parameters_set_requires_dnssec_validation(void *parameters, int requires_dnssec_validation);
int nw_shim_parameters_requires_dnssec_validation(void *parameters);

void *nw_shim_connection_copy_establishment_report(void *handle);
uint64_t nw_shim_establishment_report_get_duration_milliseconds(void *report);
uint64_t nw_shim_establishment_report_get_attempt_started_after_milliseconds(void *report);
uint32_t nw_shim_establishment_report_get_previous_attempt_count(void *report);
int nw_shim_establishment_report_get_used_proxy(void *report);
int nw_shim_establishment_report_get_proxy_configured(void *report);
void *nw_shim_establishment_report_copy_proxy_endpoint(void *report);
nw_shim_establishment_protocol_info *nw_shim_establishment_report_copy_protocols(void *report, size_t *out_count);
nw_shim_resolution_step_info *nw_shim_establishment_report_copy_resolutions(void *report, size_t *out_count);
void **nw_shim_establishment_report_copy_resolution_reports(void *report, size_t *out_count);
int nw_shim_resolution_report_get_source(void *report);
uint64_t nw_shim_resolution_report_get_milliseconds(void *report);
uint32_t nw_shim_resolution_report_get_endpoint_count(void *report);
void *nw_shim_resolution_report_copy_successful_endpoint(void *report);
void *nw_shim_resolution_report_copy_preferred_endpoint(void *report);
int nw_shim_resolution_report_get_protocol(void *report);
void *nw_shim_connection_create_data_transfer_report(void *handle);
int nw_shim_data_transfer_report_collect(void *report);
int nw_shim_data_transfer_report_get_state(void *report);
uint32_t nw_shim_data_transfer_report_all_paths(void);
uint64_t nw_shim_data_transfer_report_get_duration_milliseconds(void *report);
uint32_t nw_shim_data_transfer_report_get_path_count(void *report);
uint64_t nw_shim_data_transfer_report_get_received_ip_packet_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_sent_ip_packet_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_received_transport_byte_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_received_transport_duplicate_byte_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_received_transport_out_of_order_byte_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_sent_transport_byte_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_sent_transport_retransmitted_byte_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_transport_smoothed_rtt_milliseconds(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_transport_minimum_rtt_milliseconds(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_transport_rtt_variance(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_received_application_byte_count(void *report, uint32_t path_index);
uint64_t nw_shim_data_transfer_report_get_sent_application_byte_count(void *report, uint32_t path_index);
void *nw_shim_data_transfer_report_copy_path_interface(void *report, uint32_t path_index);
int nw_shim_data_transfer_report_get_path_radio_type(void *report, uint32_t path_index);

size_t nw_shim_endpoint_copy_address(void *endpoint, void *out_buffer, size_t out_buffer_length);
void *nw_shim_endpoint_copy_txt_record(void *endpoint);

void *nw_shim_txt_record_create_with_bytes(const uint8_t *txt_bytes, size_t txt_length);
void *nw_shim_txt_record_create_dictionary(void);
void *nw_shim_txt_record_copy(void *txt_record);
int nw_shim_txt_record_find_key(void *txt_record, const char *key);
uint8_t *nw_shim_txt_record_copy_value(void *txt_record, const char *key, size_t *out_value_length, int *out_found);
int nw_shim_txt_record_set_key(void *txt_record, const char *key, const uint8_t *value, size_t value_length);
int nw_shim_txt_record_remove_key(void *txt_record, const char *key);
size_t nw_shim_txt_record_get_key_count(void *txt_record);
uint8_t *nw_shim_txt_record_copy_bytes(void *txt_record, size_t *out_length);
int nw_shim_txt_record_apply(void *txt_record, TxtRecordEntryCallback callback, void *user_info);
int nw_shim_txt_record_is_dictionary(void *txt_record);
int nw_shim_txt_record_is_equal(void *txt_record, void *other_txt_record);

void *nw_shim_ethernet_channel_create(uint16_t ether_type, const char *name, int interface_type, uint32_t index);
void *nw_shim_ethernet_channel_create_with_parameters(uint16_t ether_type, const char *name, int interface_type, uint32_t index, void *parameters);
void nw_shim_ethernet_channel_set_state_changed_handler(void *handle, EthernetChannelStateCallback callback, void *user_info);
void nw_shim_ethernet_channel_set_receive_handler(void *handle, EthernetChannelReceiveCallback callback, void *user_info);
uint32_t nw_shim_ethernet_channel_get_maximum_payload_size(void *handle);
void nw_shim_ethernet_channel_start(void *handle);
void nw_shim_ethernet_channel_cancel(void *handle);
int nw_shim_ethernet_channel_send(void *handle, const uint8_t *data, size_t len, uint16_t vlan_tag, const uint8_t *remote_address);
void nw_shim_ethernet_channel_release(void *handle);


typedef void (*BrowserStateChangedCallback)(int state, void *error, void *user_info);
typedef void (*BrowseResultChangedCallback)(
    void *old_result,
    void *new_result,
    uint64_t changes,
    int batch_complete,
    void *user_info
);
typedef void (*ConnectionStateCallback)(int state, void *error, void *user_info);
typedef void (*ListenerStateCallback)(int state, void *error, void *user_info);
typedef void (*ListenerNewConnectionCallback)(void *connection_handle, void *user_info);
typedef void (*ConnectionBooleanCallback)(int value, void *user_info);
typedef void (*ConnectionPathCallback)(void *path, void *user_info);
typedef void (*ConnectionBatchCallback)(void *user_info);
typedef int (*ProtocolMetadataEnumerationCallback)(void *definition, void *metadata, void *user_info);
typedef int (*EndpointEnumerationCallback)(void *endpoint, void *user_info);
typedef int (*HeaderEnumerationCallback)(const char *name, const char *value, void *user_info);
typedef void (*PathMonitorCancelCallback)(void *user_info);
typedef void (*ListenerAdvertisedEndpointChangedCallback)(void *endpoint, int added, void *user_info);
typedef void (*ListenerNewConnectionGroupCallback)(void *group, void *user_info);
typedef void (*ConnectionGroupNewConnectionCallback)(void *connection, void *user_info);
typedef void (*WsPongCallback)(void *error, void *user_info);
typedef void *(*WsClientRequestCallback)(void *request, void *user_info);

void nw_shim_framer_message_set_object_value(void *message, const char *key, void *value);
void *nw_shim_framer_message_copy_object_value(void *message, const char *key);
void nw_shim_framer_options_set_object_value(void *options, const char *key, void *value);
void *nw_shim_framer_options_copy_object_value(void *options, const char *key);
void nw_shim_ws_options_set_client_request_handler(
    void *options,
    WsClientRequestCallback callback,
    void *user_info
);
void *nw_shim_url_session_configuration_default(void);
void *nw_shim_url_session_configuration_ephemeral(void);
void nw_shim_url_session_configuration_release(void *configuration);
void nw_shim_url_session_configuration_set_proxy_configurations(
    void *configuration,
    void *const *items,
    size_t count
);
void **nw_shim_url_session_configuration_copy_proxy_configurations(
    void *configuration,
    size_t *out_count
);

void nw_shim_advertise_descriptor_set_txt_record_object(void *descriptor, void *txt_record);
void *nw_shim_advertise_descriptor_copy_txt_record_object(void *descriptor);

void *nw_shim_browser_start_results_with_descriptor(
    void *descriptor,
    void *parameters,
    BrowseResultChangedCallback callback,
    void *user_info
);
void *nw_shim_browser_copy_browse_descriptor(void *handle);
void *nw_shim_browser_copy_parameters(void *handle);
void nw_shim_browser_set_state_changed_handler(
    void *handle,
    BrowserStateChangedCallback callback,
    void *user_info
);
void nw_shim_browser_set_browse_results_changed_handler(
    void *handle,
    BrowseResultChangedCallback callback,
    void *user_info
);
void nw_shim_browser_drain_queue(void *handle);
uint64_t nw_shim_browse_result_get_changes(void *old_result, void *new_result);
void *nw_shim_browse_result_copy_endpoint(void *result);
size_t nw_shim_browse_result_get_interfaces_count(void *result);
void *nw_shim_browse_result_copy_txt_record_object(void *result);
int nw_shim_browse_result_enumerate_interfaces(
    void *result,
    InterfaceEnumerationCallback callback,
    void *user_info
);

void nw_shim_connection_set_state_changed_handler(
    void *handle,
    ConnectionStateCallback callback,
    void *user_info
);
void nw_shim_connection_drain_queue(void *handle);
void nw_shim_connection_set_viability_changed_handler(
    void *handle,
    ConnectionBooleanCallback callback,
    void *user_info
);
void nw_shim_connection_set_better_path_available_handler(
    void *handle,
    ConnectionBooleanCallback callback,
    void *user_info
);
void nw_shim_connection_set_path_changed_handler(
    void *handle,
    ConnectionPathCallback callback,
    void *user_info
);
void nw_shim_connection_restart(void *handle);
void nw_shim_connection_force_cancel(void *handle);
void nw_shim_connection_cancel_current_endpoint(void *handle);
void nw_shim_connection_batch(void *handle, ConnectionBatchCallback callback, void *user_info);
char *nw_shim_connection_copy_description(void *handle);
void *nw_shim_connection_copy_protocol_metadata(void *handle, void *definition);
uint32_t nw_shim_connection_get_maximum_datagram_size(void *handle);
void nw_shim_connection_release_without_cancel(void *handle);

void nw_shim_content_context_foreach_protocol_metadata(
    void *context,
    ProtocolMetadataEnumerationCallback callback,
    void *user_info
);

void *nw_shim_framer_copy_remote_endpoint(void *framer);
void *nw_shim_framer_copy_local_endpoint(void *framer);
void *nw_shim_framer_copy_parameters(void *framer);
void *nw_shim_framer_copy_options(void *framer);

int nw_shim_group_descriptor_enumerate_endpoints(
    void *descriptor,
    EndpointEnumerationCallback callback,
    void *user_info
);
void nw_shim_multicast_group_descriptor_set_specific_source(void *descriptor, void *endpoint);
int nw_shim_multicast_group_descriptor_get_disable_unicast_traffic(void *descriptor);
void nw_shim_multicast_group_descriptor_set_disable_unicast_traffic(void *descriptor, int disable_unicast_traffic);

void *nw_shim_connection_group_copy_descriptor(void *handle);
void *nw_shim_connection_group_copy_parameters(void *handle);
void *nw_shim_connection_group_copy_remote_endpoint_for_message(void *handle, void *context);
void *nw_shim_connection_group_copy_local_endpoint_for_message(void *handle, void *context);
void *nw_shim_connection_group_copy_path_for_message(void *handle, void *context);
void *nw_shim_connection_group_copy_protocol_metadata_for_message(
    void *handle,
    void *context,
    void *definition
);
void *nw_shim_connection_group_copy_protocol_metadata(void *handle, void *definition);
void *nw_shim_connection_group_extract_connection_for_message(
    void *handle,
    void *context,
    int *out_status
);
void *nw_shim_connection_group_extract_connection(
    void *handle,
    void *endpoint,
    void *protocol_options,
    int *out_status
);
int nw_shim_connection_group_reinsert_extracted_connection(void *handle, void *connection_handle);
int nw_shim_connection_group_reply(
    void *handle,
    void *inbound_message,
    void *outbound_message,
    const uint8_t *data,
    size_t len
);
void nw_shim_connection_group_set_new_connection_handler(
    void *handle,
    ConnectionGroupNewConnectionCallback callback,
    void *user_info
);

int nw_shim_error_get_domain(void *error);
int nw_shim_error_get_code(void *error);
void *nw_shim_error_copy_cf_error(void *error);
char *nw_shim_error_copy_cf_error_domain(void *error);
char *nw_shim_error_copy_cf_error_description(void *error);
char *nw_shim_error_copy_posix_domain(void);
char *nw_shim_error_copy_dns_domain(void);
char *nw_shim_error_copy_tls_domain(void);
char *nw_shim_error_copy_wifi_aware_domain(void);

void *nw_shim_parameters_create_custom_ip(uint8_t protocol_number);

void *nw_shim_listener_create_direct(void *parameters, int *out_status);
void *nw_shim_listener_create_with_connection(void *connection_handle, void *parameters, int *out_status);
void *nw_shim_listener_create_with_launchd_key(void *parameters, const char *launchd_key, int *out_status);
uint32_t nw_shim_listener_get_new_connection_limit(void *handle);
void nw_shim_listener_set_new_connection_limit(void *handle, uint32_t new_connection_limit);
void nw_shim_listener_set_advertised_endpoint_changed_handler(
    void *handle,
    ListenerAdvertisedEndpointChangedCallback callback,
    void *user_info
);
void nw_shim_listener_set_new_connection_group_handler(
    void *handle,
    ListenerNewConnectionGroupCallback callback,
    void *user_info
);
void nw_shim_listener_set_state_changed_handler(
    void *handle,
    ListenerStateCallback callback,
    void *user_info
);
void nw_shim_listener_set_new_connection_handler(
    void *handle,
    ListenerNewConnectionCallback callback,
    void *user_info
);
void nw_shim_listener_drain_queue(void *handle);

int nw_shim_path_enumerate_gateways(void *path, EndpointEnumerationCallback callback, void *user_info);
void *nw_shim_path_monitor_start_with_type(
    int interface_type,
    PathMonitorCallback callback,
    void *user_info
);
void *nw_shim_path_monitor_start_for_ethernet_channel(
    PathMonitorCallback callback,
    void *user_info
);
void nw_shim_path_monitor_prohibit_interface_type(void *handle, int interface_type);
void nw_shim_path_monitor_set_cancel_handler(
    void *handle,
    PathMonitorCancelCallback callback,
    void *user_info
);
void nw_shim_path_monitor_set_update_handler(
    void *handle,
    ConnectionPathCallback callback,
    void *user_info
);
void nw_shim_path_monitor_drain_queue(void *handle);

void *nw_shim_protocol_create_ip_metadata(void);
void *nw_shim_protocol_create_udp_metadata(void);
void *nw_shim_protocol_create_ws_options_with_version(int version);
void *nw_shim_protocol_create_ws_metadata(int opcode);
int nw_shim_protocol_metadata_is_ip(void *metadata);
int nw_shim_protocol_metadata_is_tcp(void *metadata);
int nw_shim_protocol_metadata_is_tls(void *metadata);
int nw_shim_protocol_metadata_is_udp(void *metadata);
int nw_shim_protocol_metadata_is_ws(void *metadata);

void nw_shim_ip_options_set_version(void *options, int version);
void nw_shim_ip_options_set_hop_limit(void *options, uint8_t hop_limit);
void nw_shim_ip_options_set_use_minimum_mtu(void *options, int use_minimum_mtu);
void nw_shim_ip_options_set_disable_fragmentation(void *options, int disable_fragmentation);
void nw_shim_ip_options_set_calculate_receive_time(void *options, int calculate_receive_time);
void nw_shim_ip_options_set_local_address_preference(void *options, int preference);
void nw_shim_ip_options_set_disable_multicast_loopback(void *options, int disable_multicast_loopback);
void nw_shim_ip_metadata_set_ecn_flag(void *metadata, int ecn_flag);
int nw_shim_ip_metadata_get_ecn_flag(void *metadata);
void nw_shim_ip_metadata_set_service_class(void *metadata, int service_class);
int nw_shim_ip_metadata_get_service_class(void *metadata);
uint64_t nw_shim_ip_metadata_get_receive_time(void *metadata);

void nw_shim_tcp_options_set_no_delay(void *options, int no_delay);
void nw_shim_tcp_options_set_no_push(void *options, int no_push);
void nw_shim_tcp_options_set_no_options(void *options, int no_options);
void nw_shim_tcp_options_set_enable_keepalive(void *options, int enable_keepalive);
void nw_shim_tcp_options_set_keepalive_count(void *options, uint32_t keepalive_count);
void nw_shim_tcp_options_set_keepalive_idle_time(void *options, uint32_t keepalive_idle_time);
void nw_shim_tcp_options_set_keepalive_interval(void *options, uint32_t keepalive_interval);
void nw_shim_tcp_options_set_maximum_segment_size(void *options, uint32_t maximum_segment_size);
void nw_shim_tcp_options_set_connection_timeout(void *options, uint32_t connection_timeout);
void nw_shim_tcp_options_set_persist_timeout(void *options, uint32_t persist_timeout);
void nw_shim_tcp_options_set_retransmit_connection_drop_time(void *options, uint32_t value);
void nw_shim_tcp_options_set_retransmit_fin_drop(void *options, int retransmit_fin_drop);
void nw_shim_tcp_options_set_disable_ack_stretching(void *options, int disable_ack_stretching);
void nw_shim_tcp_options_set_enable_fast_open(void *options, int enable_fast_open);
void nw_shim_tcp_options_set_disable_ecn(void *options, int disable_ecn);
void nw_shim_tcp_options_set_multipath_force_version(void *options, int multipath_force_version);
uint32_t nw_shim_tcp_get_available_receive_buffer(void *metadata);
uint32_t nw_shim_tcp_get_available_send_buffer(void *metadata);

void *nw_shim_tls_copy_sec_protocol_options(void *options);
void *nw_shim_tls_copy_sec_protocol_metadata(void *metadata);

void nw_shim_udp_options_set_prefer_no_checksum(void *options, int prefer_no_checksum);

void nw_shim_ws_options_add_additional_header(void *options, const char *name, const char *value);
void nw_shim_ws_options_add_subprotocol(void *options, const char *subprotocol);
void nw_shim_ws_options_set_auto_reply_ping(void *options, int auto_reply_ping);
void nw_shim_ws_options_set_skip_handshake(void *options, int skip_handshake);
void nw_shim_ws_options_set_maximum_message_size(void *options, size_t maximum_message_size);
void nw_shim_ws_metadata_set_close_code(void *metadata, int close_code);
int nw_shim_ws_metadata_get_close_code(void *metadata);
void *nw_shim_ws_metadata_copy_server_response(void *metadata);
void nw_shim_ws_metadata_set_pong_handler(
    void *metadata,
    WsPongCallback callback,
    void *user_info
);
int nw_shim_ws_request_enumerate_subprotocols(
    void *request,
    StringEnumerationCallback callback,
    void *user_info
);
int nw_shim_ws_request_enumerate_additional_headers(
    void *request,
    HeaderEnumerationCallback callback,
    void *user_info
);
void *nw_shim_ws_response_create(int status, const char *selected_subprotocol);
int nw_shim_ws_response_get_status(void *response);
char *nw_shim_ws_response_get_selected_subprotocol(void *response);
void nw_shim_ws_response_add_additional_header(void *response, const char *name, const char *value);
int nw_shim_ws_response_enumerate_additional_headers(
    void *response,
    HeaderEnumerationCallback callback,
    void *user_info
);

#ifdef __cplusplus
}
#endif

#endif