Overview
Comment: | OFTCPSocket: Move out async connecting |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
0d6380c6266d7558a962876791b30d64 |
User & Date: | js on 2020-05-05 00:36:41 |
Other Links: | manifest | tags |
Context
2020-05-05
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01:14 | Add OFSCTPSocket check-in: 4592b16fab user: js tags: trunk | |
00:36 | OFTCPSocket: Move out async connecting check-in: 0d6380c626 user: js tags: trunk | |
00:06 | OFTCPSocket: Move out SOCKS5 handling check-in: b5cd23da2b user: js tags: trunk | |
Changes
Modified src/Makefile from [45e34e66a3] to [eabf64dd6c].
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214 215 216 217 218 219 220 221 222 223 224 225 226 227 | OFUTF8String.m \ ${LIBBASES_M} SRCS_FILES += OFFileURLHandler.m \ OFINIFileSettings.m SRCS_SOCKETS += OFDNSResolverSettings.m \ OFHTTPURLHandler.m \ OFHostAddressResolver.m \ OFKernelEventObserver.m \ ${OF_EPOLL_KERNEL_EVENT_OBSERVER_M} \ ${OF_KQUEUE_KERNEL_EVENT_OBSERVER_M} \ ${OF_POLL_KERNEL_EVENT_OBSERVER_M} \ ${OF_SELECT_KERNEL_EVENT_OBSERVER_M} \ OFTCPSocketSOCKS5Connector.m | > | 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 | OFUTF8String.m \ ${LIBBASES_M} SRCS_FILES += OFFileURLHandler.m \ OFINIFileSettings.m SRCS_SOCKETS += OFDNSResolverSettings.m \ OFHTTPURLHandler.m \ OFHostAddressResolver.m \ OFIPSocketAsyncConnector.m \ OFKernelEventObserver.m \ ${OF_EPOLL_KERNEL_EVENT_OBSERVER_M} \ ${OF_KQUEUE_KERNEL_EVENT_OBSERVER_M} \ ${OF_POLL_KERNEL_EVENT_OBSERVER_M} \ ${OF_SELECT_KERNEL_EVENT_OBSERVER_M} \ OFTCPSocketSOCKS5Connector.m |
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Added src/OFIPSocketAsyncConnector.h version [7e8d3c9896].
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 | /* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019, 2020 * Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #import "OFDNSResolver.h" #import "OFRunLoop.h" #import "OFRunLoop+Private.h" OF_ASSUME_NONNULL_BEGIN @protocol OFIPSocketAsyncConnecting - (bool)of_createSocketForAddress: (const of_socket_address_t *)address errNo: (int *)errNo; - (bool)of_connectSocketToAddress: (const of_socket_address_t *)address errNo: (int *)errNo; - (void)of_closeSocket; @end @interface OFIPSocketAsyncConnector: OFObject <OFRunLoopConnectDelegate, OFDNSResolverHostDelegate> { id _socket; OFString *_host; uint16_t _port; id _Nullable _delegate; id _Nullable _block; id _Nullable _exception; OFData *_Nullable _socketAddresses; size_t _socketAddressesIndex; } - (instancetype)initWithSocket: (OFTCPSocket *)sock host: (OFString *)host port: (uint16_t)port delegate: (nullable id)delegate block: (nullable id)block; - (void)didConnect; - (void)tryNextAddressWithRunLoopMode: (of_run_loop_mode_t)runLoopMode; - (void)startWithRunLoopMode: (of_run_loop_mode_t)runLoopMode; @end OF_ASSUME_NONNULL_END |
Added src/OFIPSocketAsyncConnector.m version [92d6cb022d].
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 | /* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019, 2020 * Jonathan Schleifer <js@nil.im> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #include <errno.h> #import "OFIPSocketAsyncConnector.h" #import "OFData.h" #import "OFTCPSocket.h" #import "OFThread.h" #import "OFTimer.h" #import "OFConnectionFailedException.h" #import "OFInvalidFormatException.h" @implementation OFIPSocketAsyncConnector - (instancetype)initWithSocket: (id)sock host: (OFString *)host port: (uint16_t)port delegate: (id)delegate block: (id)block { self = [super init]; @try { _socket = [sock retain]; _host = [host copy]; _port = port; _delegate = [delegate retain]; _block = [block copy]; } @catch (id e) { [self release]; @throw e; } return self; } - (void)dealloc { [_socket release]; [_host release]; [_delegate release]; [_block release]; [_exception release]; [_socketAddresses release]; [super dealloc]; } - (void)didConnect { if (_exception == nil) [_socket setBlocking: true]; #ifdef OF_HAVE_BLOCKS if (_block != NULL) { if ([_socket isKindOfClass: [OFTCPSocket class]]) ((of_tcp_socket_async_connect_block_t)_block)( _exception); else OF_ENSURE(0); } else { #endif if ([_delegate respondsToSelector: @selector(socket:didConnectToHost:port:exception:)]) [_delegate socket: _socket didConnectToHost: _host port: _port exception: _exception]; #ifdef OF_HAVE_BLOCKS } #endif } - (void)of_socketDidConnect: (id)sock exception: (id)exception { if (exception != nil) { /* * self might be retained only by the pending async requests, * which we're about to cancel. */ [[self retain] autorelease]; [sock cancelAsyncRequests]; [sock of_closeSocket]; if (_socketAddressesIndex >= _socketAddresses.count) { _exception = [exception retain]; [self didConnect]; } else { /* * We must not call it before returning, as otherwise * the new socket would be removed from the queue upon * return. */ OFRunLoop *runLoop = [OFRunLoop currentRunLoop]; SEL selector = @selector(tryNextAddressWithRunLoopMode:); OFTimer *timer = [OFTimer timerWithTimeInterval: 0 target: self selector: selector object: runLoop.currentMode repeats: false]; [runLoop addTimer: timer forMode: runLoop.currentMode]; } return; } [self didConnect]; } - (id)of_connectionFailedExceptionForErrNo: (int)errNo { return [OFConnectionFailedException exceptionWithHost: _host port: _port socket: _socket errNo: errNo]; } - (void)tryNextAddressWithRunLoopMode: (of_run_loop_mode_t)runLoopMode { of_socket_address_t address = *(const of_socket_address_t *) [_socketAddresses itemAtIndex: _socketAddressesIndex++]; int errNo; of_socket_address_set_port(&address, _port); if (![_socket of_createSocketForAddress: &address errNo: &errNo]) { if (_socketAddressesIndex >= _socketAddresses.count) { _exception = [[OFConnectionFailedException alloc] initWithHost: _host port: _port socket: _socket errNo: errNo]; [self didConnect]; return; } [self tryNextAddressWithRunLoopMode: runLoopMode]; return; } #if defined(OF_NINTENDO_3DS) || defined(OF_WII) /* * On Wii and 3DS, connect() fails if non-blocking is enabled. * * Additionally, on Wii, there is no getsockopt(), so it would not be * possible to get the error (or success) after connecting anyway. * * So for now, connecting is blocking on Wii and 3DS. * * FIXME: Use a different thread as a work around. */ [_socket setBlocking: true]; #else [_socket setBlocking: false]; #endif if (![_socket of_connectSocketToAddress: &address errNo: &errNo]) { #if !defined(OF_NINTENDO_3DS) && !defined(OF_WII) if (errNo == EINPROGRESS) { [OFRunLoop of_addAsyncConnectForSocket: _socket mode: runLoopMode delegate: self]; return; } else { #endif [_socket of_closeSocket]; if (_socketAddressesIndex >= _socketAddresses.count) { _exception = [[OFConnectionFailedException alloc] initWithHost: _host port: _port socket: _socket errNo: errNo]; [self didConnect]; return; } [self tryNextAddressWithRunLoopMode: runLoopMode]; return; #if !defined(OF_NINTENDO_3DS) && !defined(OF_WII) } #endif } #if defined(OF_NINTENDO_3DS) || defined(OF_WII) [_socket setBlocking: false]; #endif [self didConnect]; } - (void)resolver: (OFDNSResolver *)resolver didResolveHost: (OFString *)host addresses: (OFData *)addresses exception: (id)exception { if (exception != nil) { _exception = [exception retain]; [self didConnect]; return; } _socketAddresses = [addresses copy]; [self tryNextAddressWithRunLoopMode: [OFRunLoop currentRunLoop].currentMode]; } - (void)startWithRunLoopMode: (of_run_loop_mode_t)runLoopMode { @try { of_socket_address_t address = of_socket_address_parse_ip(_host, _port); _socketAddresses = [[OFData alloc] initWithItems: &address itemSize: sizeof(address) count: 1]; [self tryNextAddressWithRunLoopMode: runLoopMode]; return; } @catch (OFInvalidFormatException *e) { } [[OFThread DNSResolver] asyncResolveAddressesForHost: _host addressFamily: OF_SOCKET_ADDRESS_FAMILY_ANY runLoopMode: runLoopMode delegate: self]; } @end |
Modified src/OFTCPSocket.m from [4f94254b4b] to [9be04ec18b].
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28 29 30 31 32 33 34 35 36 37 38 39 | # include <fcntl.h> #endif #import "OFTCPSocket.h" #import "OFDNSResolver.h" #import "OFData.h" #import "OFDate.h" #import "OFRunLoop.h" #import "OFRunLoop+Private.h" #import "OFString.h" #import "OFTCPSocketSOCKS5Connector.h" #import "OFThread.h" | > < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | 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 | # include <fcntl.h> #endif #import "OFTCPSocket.h" #import "OFDNSResolver.h" #import "OFData.h" #import "OFDate.h" #import "OFIPSocketAsyncConnector.h" #import "OFRunLoop.h" #import "OFRunLoop+Private.h" #import "OFString.h" #import "OFTCPSocketSOCKS5Connector.h" #import "OFThread.h" #import "OFAlreadyConnectedException.h" #import "OFBindFailedException.h" #import "OFGetOptionFailedException.h" #import "OFNotImplementedException.h" #import "OFNotOpenException.h" #import "OFSetOptionFailedException.h" #import "socket.h" #import "socket_helpers.h" static const of_run_loop_mode_t connectRunLoopMode = @"of_tcp_socket_connect_mode"; Class of_tls_socket_class = Nil; static OFString *defaultSOCKS5Host = nil; static uint16_t defaultSOCKS5Port = 1080; @interface OFTCPSocket () <OFIPSocketAsyncConnecting> @end @interface OFTCPSocketConnectDelegate: OFObject <OFTCPSocketDelegate> { @public bool _done; id _exception; } @end @implementation OFTCPSocketConnectDelegate - (void)dealloc { [_exception release]; |
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487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 | - (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port runLoopMode: (of_run_loop_mode_t)runLoopMode { void *pool = objc_autoreleasePoolPush(); id <OFTCPSocketDelegate> delegate; if (_SOCKS5Host != nil) { delegate = [[[OFTCPSocketSOCKS5Connector alloc] initWithSocket: self host: host port: port delegate: _delegate #ifdef OF_HAVE_BLOCKS block: NULL #endif ] autorelease]; host = _SOCKS5Host; port = _SOCKS5Port; } else delegate = _delegate; | > > > | < < | 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 | - (void)asyncConnectToHost: (OFString *)host port: (uint16_t)port runLoopMode: (of_run_loop_mode_t)runLoopMode { void *pool = objc_autoreleasePoolPush(); id <OFTCPSocketDelegate> delegate; if (_socket != INVALID_SOCKET) @throw [OFAlreadyConnectedException exceptionWithSocket: self]; if (_SOCKS5Host != nil) { delegate = [[[OFTCPSocketSOCKS5Connector alloc] initWithSocket: self host: host port: port delegate: _delegate #ifdef OF_HAVE_BLOCKS block: NULL #endif ] autorelease]; host = _SOCKS5Host; port = _SOCKS5Port; } else delegate = _delegate; [[[[OFIPSocketAsyncConnector alloc] initWithSocket: self host: host port: port delegate: delegate block: NULL ] autorelease] startWithRunLoopMode: runLoopMode]; objc_autoreleasePoolPop(pool); } #ifdef OF_HAVE_BLOCKS - (void)asyncConnectToHost: (OFString *)host |
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534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 | port: (uint16_t)port runLoopMode: (of_run_loop_mode_t)runLoopMode block: (of_tcp_socket_async_connect_block_t)block { void *pool = objc_autoreleasePoolPush(); id <OFTCPSocketDelegate> delegate = nil; if (_SOCKS5Host != nil) { delegate = [[[OFTCPSocketSOCKS5Connector alloc] initWithSocket: self host: host port: port delegate: nil block: block] autorelease]; host = _SOCKS5Host; port = _SOCKS5Port; } | > > > | | 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 | port: (uint16_t)port runLoopMode: (of_run_loop_mode_t)runLoopMode block: (of_tcp_socket_async_connect_block_t)block { void *pool = objc_autoreleasePoolPush(); id <OFTCPSocketDelegate> delegate = nil; if (_socket != INVALID_SOCKET) @throw [OFAlreadyConnectedException exceptionWithSocket: self]; if (_SOCKS5Host != nil) { delegate = [[[OFTCPSocketSOCKS5Connector alloc] initWithSocket: self host: host port: port delegate: nil block: block] autorelease]; host = _SOCKS5Host; port = _SOCKS5Port; } [[[[OFIPSocketAsyncConnector alloc] initWithSocket: self host: host port: port delegate: delegate block: (delegate == nil ? block : NULL)] autorelease] startWithRunLoopMode: runLoopMode]; |
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