Overview
Comment: | OFHTTPClient: Add support for passing a context |
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c35ba05bbce42cc28e96988fe97dccb4 |
User & Date: | js on 2017-09-25 00:02:44 |
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Context
2017-09-25
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21:31 | TableGenerator: Use new async OFHTTPClient API check-in: adb82c292c user: js tags: trunk | |
00:02 | OFHTTPClient: Add support for passing a context check-in: c35ba05bbc user: js tags: trunk | |
00:02 | OFObject: Add -[performSelector*] with 4 objects check-in: f714793eb4 user: js tags: trunk | |
Changes
Modified src/OFHTTPClient.h from [e0785471fb] to [c9323a5119].
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37 38 39 40 41 42 43 44 45 46 | @protocol OFHTTPClientDelegate <OFObject> /*! * @brief A callback which is called when an OFHTTPClient performed a request. * * @param client The OFHTTPClient which performed the request * @param request The request the OFHTTPClient performed * @param response The response to the request performed */ - (void)client: (OFHTTPClient *)client didPerformRequest: (OFHTTPRequest *)request | > > | > > > | > > > | > > > | > | 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 | @protocol OFHTTPClientDelegate <OFObject> /*! * @brief A callback which is called when an OFHTTPClient performed a request. * * @param client The OFHTTPClient which performed the request * @param request The request the OFHTTPClient performed * @param response The response to the request performed * @param context The context object that was passed to * @ref asyncPerformRequest:context: */ - (void)client: (OFHTTPClient *)client didPerformRequest: (OFHTTPRequest *)request response: (OFHTTPResponse *)response context: (nullable id)context; /*! * @brief A callback which is called when an OFHTTPClient encountered an * exception while performing a request. * * @param client The client which encountered an exception * @param exception The exception the client encountered * @param request The request during which the client encountered the exception * @param context The context object that was passed to * @ref asyncPerformRequest:context: */ - (void)client: (OFHTTPClient *)client didEncounterException: (id)exception forRequest: (OFHTTPRequest *)request context: (nullable id)context; @optional /*! * @brief A callback which is called when an OFHTTPClient creates a socket. * * This is useful if the connection is using HTTPS and the server requires a * client certificate. This callback can then be used to tell the TLS socket * about the certificate. Another use case is to tell the socket about a SOCKS5 * proxy it should use for this connection. * * @param client The OFHTTPClient that created a socket * @param socket The socket created by the OFHTTPClient * @param request The request for which the socket was created * @param context The context object that was passed to * @ref asyncPerformRequest:context: */ - (void)client: (OFHTTPClient *)client didCreateSocket: (OF_KINDOF(OFTCPSocket *))socket forRequest: (OFHTTPRequest *)request context: (nullable id)context; /*! * @brief A callback which is called when an OFHTTPClient received headers. * * @param client The OFHTTPClient which received the headers * @param headers The headers received * @param statusCode The status code received * @param request The request for which the headers and status code have been * received * @param context The context object that was passed to * @ref asyncPerformRequest:context: */ - (void)client: (OFHTTPClient *)client didReceiveHeaders: (OFDictionary OF_GENERIC(OFString *, OFString *) *)headers statusCode: (int)statusCode request: (OFHTTPRequest *)request context: (nullable id)context; /*! * @brief A callback which is called when an OFHTTPClient wants to follow a * redirect. * * If you want to get the headers and data for each redirect, set the number of * redirects to 0 and perform a new OFHTTPClient for each redirect. However, |
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107 108 109 110 111 112 113 114 115 116 117 118 119 | * @param statusCode The status code for the redirection * @param request The request for which the OFHTTPClient wants to redirect. * You are allowed to change the request's headers from this * callback and they will be used when following the redirect * (e.g. to set the cookies for the new URL), however, keep in * mind that this will change the request you originally passed. * @param response The response indicating the redirect * @return A boolean whether the OFHTTPClient should follow the redirect */ - (bool)client: (OFHTTPClient *)client shouldFollowRedirect: (OFURL *)URL statusCode: (int)statusCode request: (OFHTTPRequest *)request | > > | > | 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | * @param statusCode The status code for the redirection * @param request The request for which the OFHTTPClient wants to redirect. * You are allowed to change the request's headers from this * callback and they will be used when following the redirect * (e.g. to set the cookies for the new URL), however, keep in * mind that this will change the request you originally passed. * @param response The response indicating the redirect * @param context The context object that was passed to * @ref asyncPerformRequest:context: * @return A boolean whether the OFHTTPClient should follow the redirect */ - (bool)client: (OFHTTPClient *)client shouldFollowRedirect: (OFURL *)URL statusCode: (int)statusCode request: (OFHTTPRequest *)request response: (OFHTTPResponse *)response context: (nullable id)context; @end /*! * @class OFHTTPClient OFHTTPClient.h ObjFW/OFHTTPClient.h * * @brief A class for performing HTTP requests. */ |
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154 155 156 157 158 159 160 161 | * * @return A new, autoreleased OFHTTPClient */ + (instancetype)client; /*! * @brief Asynchronously performs the specified HTTP request. */ | > > > | > > | > | 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 | * * @return A new, autoreleased OFHTTPClient */ + (instancetype)client; /*! * @brief Asynchronously performs the specified HTTP request. * * @param request The request to perform * @param context A context object to be passed to the delegate */ - (void)asyncPerformRequest: (OFHTTPRequest *)request context: (nullable id)context; /*! * @brief Asynchronously performs the specified HTTP request. * * @param request The request to perform * @param redirects The maximum number of redirects after which no further * attempt is done to follow the redirect, but instead the * redirect is treated as an OFHTTPResponse * @param context A context object to be passed to the delegate */ - (void)asyncPerformRequest: (OFHTTPRequest *)request redirects: (unsigned int)redirects context: (nullable id)context; /*! * @brief Closes connections that are still open due to keep-alive. */ - (void)close; @end OF_ASSUME_NONNULL_END |
Modified src/OFHTTPClient.m from [3d75f15cfb] to [6841c42cc1].
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45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #import "OFWriteFailedException.h" @interface OFHTTPClientRequestHandler: OFObject { OFHTTPClient *_client; OFHTTPRequest *_request; unsigned int _redirects; bool _firstLine; OFString *_version; int _status; OFMutableDictionary OF_GENERIC(OFString *, OFString *) *_serverHeaders; } - initWithClient: (OFHTTPClient *)client request: (OFHTTPRequest *)request | > | > | 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 | #import "OFWriteFailedException.h" @interface OFHTTPClientRequestHandler: OFObject { OFHTTPClient *_client; OFHTTPRequest *_request; unsigned int _redirects; id _context; bool _firstLine; OFString *_version; int _status; OFMutableDictionary OF_GENERIC(OFString *, OFString *) *_serverHeaders; } - initWithClient: (OFHTTPClient *)client request: (OFHTTPRequest *)request redirects: (unsigned int)redirects context: (id)context; - (void)start; @end @interface OFHTTPClientResponse: OFHTTPResponse { OFTCPSocket *_socket; bool _hasContentLength, _chunked, _keepAlive, _atEndOfStream; |
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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 | } } @implementation OFHTTPClientRequestHandler - initWithClient: (OFHTTPClient *)client request: (OFHTTPRequest *)request redirects: (unsigned int)redirects { self = [super init]; @try { _client = [client retain]; _request = [request retain]; _redirects = redirects; _firstLine = true; _serverHeaders = [[OFMutableDictionary alloc] init]; } @catch (id e) { [self release]; @throw e; } return self; } - (void)dealloc { [_client release]; [_request release]; [_version release]; [_serverHeaders release]; [super dealloc]; } - (void)closeAndReconnect | > > > | 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 | } } @implementation OFHTTPClientRequestHandler - initWithClient: (OFHTTPClient *)client request: (OFHTTPRequest *)request redirects: (unsigned int)redirects context: (id)context { self = [super init]; @try { _client = [client retain]; _request = [request retain]; _redirects = redirects; _context = [context retain]; _firstLine = true; _serverHeaders = [[OFMutableDictionary alloc] init]; } @catch (id e) { [self release]; @throw e; } return self; } - (void)dealloc { [_client release]; [_request release]; [_context release]; [_version release]; [_serverHeaders release]; [super dealloc]; } - (void)closeAndReconnect |
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305 306 307 308 309 310 311 | [location hasPrefix: @"https://"])) { OFURL *newURL; bool follow; newURL = [OFURL URLWithString: location relativeToURL: URL]; | | | | > | 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 | [location hasPrefix: @"https://"])) { OFURL *newURL; bool follow; newURL = [OFURL URLWithString: location relativeToURL: URL]; if ([_client->_delegate respondsToSelector: @selector(client: shouldFollowRedirect:statusCode:request:response:context:)]) follow = [_client->_delegate client: _client shouldFollowRedirect: newURL statusCode: _status request: _request response: response context: _context]; else { of_http_request_method_t method = [_request method]; /* * 301, 302 and 307 should only redirect with user * confirmation if the request method is not GET or * HEAD. Asking the delegate and getting true returned |
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375 376 377 378 379 380 381 | [newRequest setURL: newURL]; [newRequest setHeaders: newHeaders]; _client->_inProgress = false; [_client asyncPerformRequest: newRequest | | > | > | 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 | [newRequest setURL: newURL]; [newRequest setHeaders: newHeaders]; _client->_inProgress = false; [_client asyncPerformRequest: newRequest redirects: _redirects - 1 context: _context]; return; } } if (_status / 100 != 2) @throw [OFHTTPRequestFailedException exceptionWithRequest: _request response: response]; _client->_inProgress = false; [_client->_delegate performSelector: @selector(client:didPerformRequest: response:context:) withObject: _client withObject: _request withObject: response withObject: _context afterDelay: 0]; } - (bool)handleFirstLine: (OFString *)line { /* * It's possible that the write succeeds on a connection that is |
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434 435 436 437 438 439 440 | if (line == nil) @throw [OFInvalidServerReplyException exception]; if ([line length] == 0) { [_serverHeaders makeImmutable]; | | | | > | 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 | if (line == nil) @throw [OFInvalidServerReplyException exception]; if ([line length] == 0) { [_serverHeaders makeImmutable]; if ([_client->_delegate respondsToSelector: @selector(client: didReceiveHeaders:statusCode:request:context:)]) [_client->_delegate client: _client didReceiveHeaders: _serverHeaders statusCode: _status request: _request context: _context]; [self performSelector: @selector(createResponseWithSocket:) withObject: socket afterDelay: 0]; return false; } |
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497 498 499 500 501 502 503 | if (exception != nil) { if ([exception isKindOfClass: [OFInvalidEncodingException class]]) exception = [OFInvalidServerReplyException exception]; [_client->_delegate client: _client didEncounterException: exception | | > | > | > | 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 | if (exception != nil) { if ([exception isKindOfClass: [OFInvalidEncodingException class]]) exception = [OFInvalidServerReplyException exception]; [_client->_delegate client: _client didEncounterException: exception forRequest: _request context: _context]; return false; } @try { if (_firstLine) { _firstLine = false; return [self handleFirstLine: line]; } else return [self handleServerHeader: line socket: socket]; } @catch (id e) { [_client->_delegate client: _client didEncounterException: e forRequest: _request context: _context]; return false; } } - (size_t)socket: (OFTCPSocket *)socket didWriteBody: (const void **)body length: (size_t)length context: (id)context exception: (id)exception { if (exception != nil) { [_client->_delegate client: _client didEncounterException: exception forRequest: _request context: _context]; return 0; } [socket asyncReadLineWithTarget: self selector: @selector(socket:didReadLine:context: exception:) context: nil]; |
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555 556 557 558 559 560 561 | /* In case a keep-alive connection timed out */ [self closeAndReconnect]; return false; } [_client->_delegate client: _client didEncounterException: exception | | > | 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 | /* In case a keep-alive connection timed out */ [self closeAndReconnect]; return false; } [_client->_delegate client: _client didEncounterException: exception forRequest: _request context: _context]; return 0; } if ((body = [_request body]) != nil) { [socket asyncWriteBuffer: [body items] length: [body count] * [body itemSize] target: self |
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604 605 606 607 608 609 610 | target: self selector: @selector(socket:didWriteRequest: length:context:exception:) context: requestString]; } @catch (id e) { [_client->_delegate client: _client didEncounterException: e | | > | | > | > | 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 | target: self selector: @selector(socket:didWriteRequest: length:context:exception:) context: requestString]; } @catch (id e) { [_client->_delegate client: _client didEncounterException: e forRequest: _request context: _context]; return; } } - (void)socketDidConnect: (OFTCPSocket *)socket context: (id)context exception: (id)exception { if ([_client->_delegate respondsToSelector: @selector(client:didCreateSocket:forRequest:context:)]) [_client->_delegate client: _client didCreateSocket: socket forRequest: _request context: _context]; [self performSelector: @selector(handleSocket:) withObject: socket afterDelay: 0]; } - (bool)throwAwayContent: (OFHTTPClientResponse *)response buffer: (char *)buffer length: (size_t)length context: (OFTCPSocket *)socket exception: (id)exception { if (exception != nil) { [_client->_delegate client: _client didEncounterException: exception forRequest: _request context: _context]; return false; } if ([response isAtEndOfStream]) { [self freeMemory: buffer]; [_client->_lastResponse release]; |
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684 685 686 687 688 689 690 | [_client->_lastResponse asyncReadIntoBuffer: buffer length: 512 target: self selector: @selector(throwAwayContent: buffer:length:context: exception:) | | | 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 | [_client->_lastResponse asyncReadIntoBuffer: buffer length: 512 target: self selector: @selector(throwAwayContent: buffer:length:context: exception:) context: socket]; } else { [_client->_lastResponse release]; _client->_lastResponse = nil; [self performSelector: @selector(handleSocket:) withObject: socket afterDelay: 0]; |
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912 913 914 915 916 917 918 919 920 | { [self close]; [super dealloc]; } - (void)asyncPerformRequest: (OFHTTPRequest *)request { [self asyncPerformRequest: request | > | > > | > | 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 | { [self close]; [super dealloc]; } - (void)asyncPerformRequest: (OFHTTPRequest *)request context: (id)context { [self asyncPerformRequest: request redirects: 10 context: context]; } - (void)asyncPerformRequest: (OFHTTPRequest *)request redirects: (unsigned int)redirects context: (id)context { void *pool = objc_autoreleasePoolPush(); OFURL *URL = [request URL]; OFString *scheme = [URL scheme]; if (![scheme isEqual: @"http"] && ![scheme isEqual: @"https"]) @throw [OFUnsupportedProtocolException exceptionWithURL: URL]; if (_inProgress) /* TODO: Find a better exception */ @throw [OFAlreadyConnectedException exception]; _inProgress = true; [[[[OFHTTPClientRequestHandler alloc] initWithClient: self request: request redirects: redirects context: context] autorelease] start]; objc_autoreleasePoolPop(pool); } - (void)close { [_socket release]; |
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Modified tests/OFHTTPClientTests.m from [1220c3f5ba] to [76843d6944].
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90 91 92 93 94 95 96 97 98 99 100 101 102 103 | } @end @implementation TestsAppDelegate (OFHTTPClientTests) - (void)client: (OFHTTPClient *)client didPerformRequest: (OFHTTPRequest *)request response: (OFHTTPResponse *)response_ { response = [response_ retain]; [[OFRunLoop mainRunLoop] stop]; } - (void)HTTPClientTests | > | 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | } @end @implementation TestsAppDelegate (OFHTTPClientTests) - (void)client: (OFHTTPClient *)client didPerformRequest: (OFHTTPRequest *)request response: (OFHTTPResponse *)response_ context: (id)context { response = [response_ retain]; [[OFRunLoop mainRunLoop] stop]; } - (void)HTTPClientTests |
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121 122 123 124 125 126 127 | URL = [OFURL URLWithString: [OFString stringWithFormat: @"http://127.0.0.1:%" @PRIu16 "/foo", server->_port]]; TEST(@"-[asyncPerformRequest:]", (client = [OFHTTPClient client]) && R([client setDelegate: self]) && R(request = [OFHTTPRequest requestWithURL: URL]) && | | > | 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | URL = [OFURL URLWithString: [OFString stringWithFormat: @"http://127.0.0.1:%" @PRIu16 "/foo", server->_port]]; TEST(@"-[asyncPerformRequest:]", (client = [OFHTTPClient client]) && R([client setDelegate: self]) && R(request = [OFHTTPRequest requestWithURL: URL]) && R([client asyncPerformRequest: request context: nil])) [[OFRunLoop mainRunLoop] runUntilDate: [OFDate dateWithTimeIntervalSinceNow: 2]]; [response autorelease]; TEST(@"Asynchronous handling of requests", response != nil) |
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Modified utils/ofhttp/OFHTTP.m from [7ea7ca97c5] to [e7a88133ce].
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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 | [self performSelector: @selector(downloadNextURL) afterDelay: 0]; } - (void)client: (OFHTTPClient *)client didCreateSocket: (OF_KINDOF(OFTCPSocket *))socket request: (OFHTTPRequest *)request { if (_insecure && [socket respondsToSelector: @selector(setCertificateVerificationEnabled:)]) [socket setCertificateVerificationEnabled: false]; } - (bool)client: (OFHTTPClient *)client shouldFollowRedirect: (OFURL *)URL statusCode: (int)statusCode request: (OFHTTPRequest *)request response: (OFHTTPResponse *)response { if (!_quiet) [of_stdout writeFormat: @" ➜ %d\n", statusCode]; if (_verbose) { void *pool = objc_autoreleasePoolPush(); OFDictionary OF_GENERIC(OFString *, OFString *) *headers = | > > | 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 | [self performSelector: @selector(downloadNextURL) afterDelay: 0]; } - (void)client: (OFHTTPClient *)client didCreateSocket: (OF_KINDOF(OFTCPSocket *))socket request: (OFHTTPRequest *)request context: (id)context { if (_insecure && [socket respondsToSelector: @selector(setCertificateVerificationEnabled:)]) [socket setCertificateVerificationEnabled: false]; } - (bool)client: (OFHTTPClient *)client shouldFollowRedirect: (OFURL *)URL statusCode: (int)statusCode request: (OFHTTPRequest *)request response: (OFHTTPResponse *)response context: (id)context { if (!_quiet) [of_stdout writeFormat: @" ➜ %d\n", statusCode]; if (_verbose) { void *pool = objc_autoreleasePoolPush(); OFDictionary OF_GENERIC(OFString *, OFString *) *headers = |
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537 538 539 540 541 542 543 544 545 546 547 548 549 550 | return true; } - (void)client: (OFHTTPClient *)client didEncounterException: (id)e forRequest: (OFHTTPRequest *)request { if ([e isKindOfClass: [OFAddressTranslationFailedException class]]) { if (!_quiet) [of_stdout writeString: @"\n"]; [of_stderr writeLine: OF_LOCALIZED(@"download_failed_address_translation", | > | 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 | return true; } - (void)client: (OFHTTPClient *)client didEncounterException: (id)e forRequest: (OFHTTPRequest *)request context: (id)context { if ([e isKindOfClass: [OFAddressTranslationFailedException class]]) { if (!_quiet) [of_stdout writeString: @"\n"]; [of_stderr writeLine: OF_LOCALIZED(@"download_failed_address_translation", |
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624 625 626 627 628 629 630 631 632 633 634 | [self performSelector: @selector(downloadNextURL) afterDelay: 0]; } - (void)client: (OFHTTPClient *)client didPerformRequest: (OFHTTPRequest *)request response: (OFHTTPResponse *)response { OFDictionary OF_GENERIC(OFString *, OFString *) *headers; OFString *lengthString, *type; | > < | | 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 | [self performSelector: @selector(downloadNextURL) afterDelay: 0]; } - (void)client: (OFHTTPClient *)client didPerformRequest: (OFHTTPRequest *)request response: (OFHTTPResponse *)response context: (id)context { OFDictionary OF_GENERIC(OFString *, OFString *) *headers; OFString *lengthString, *type; if ([context isEqual: @"detectFileName"]) { _currentFileName = [fileNameFromContentDisposition( [[response headers] objectForKey: @"Content-Disposition"]) copy]; _detectedFileName = true; if (!_quiet) [of_stdout writeFormat: @" ➜ %d\n", |
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904 905 906 907 908 909 910 | if (!_quiet) [of_stdout writeFormat: @"⠒ %@", [URL string]]; request = [OFHTTPRequest requestWithURL: URL]; [request setHeaders: clientHeaders]; [request setMethod: OF_HTTP_REQUEST_METHOD_HEAD]; | | > | 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 | if (!_quiet) [of_stdout writeFormat: @"⠒ %@", [URL string]]; request = [OFHTTPRequest requestWithURL: URL]; [request setHeaders: clientHeaders]; [request setMethod: OF_HTTP_REQUEST_METHOD_HEAD]; [_HTTPClient asyncPerformRequest: request context: @"detectFileName"]; return; } _detectedFileName = false; if (!_quiet) [of_stdout writeFormat: @"⇣ %@", [URL string]]; |
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945 946 947 948 949 950 951 | } request = [OFHTTPRequest requestWithURL: URL]; [request setHeaders: clientHeaders]; [request setMethod: _method]; [request setBody: _body]; | | > | 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 | } request = [OFHTTPRequest requestWithURL: URL]; [request setHeaders: clientHeaders]; [request setMethod: _method]; [request setBody: _body]; [_HTTPClient asyncPerformRequest: request context: nil]; return; next: [self performSelector: @selector(downloadNextURL) afterDelay: 0]; } @end |