diff options
-rw-r--r-- | docs/libcurl/curl_easy_setopt.3 | 2 | ||||
-rw-r--r-- | docs/libcurl/opts/CURLOPT_FAILONERROR.3 | 2 | ||||
-rw-r--r-- | docs/libcurl/opts/CURLOPT_KEEP_SENDING_ON_ERROR.3 | 52 | ||||
-rw-r--r-- | docs/libcurl/opts/Makefile.am | 3 | ||||
-rw-r--r-- | docs/libcurl/symbols-in-versions | 1 | ||||
-rw-r--r-- | include/curl/curl.h | 4 | ||||
-rw-r--r-- | lib/http.c | 21 | ||||
-rw-r--r-- | lib/url.c | 4 | ||||
-rw-r--r-- | lib/urldata.h | 1 | ||||
-rw-r--r-- | packages/OS400/curl.inc.in | 2 | ||||
-rw-r--r-- | tests/data/Makefile.inc | 1 | ||||
-rw-r--r-- | tests/data/test1533 | 74 | ||||
-rw-r--r-- | tests/libtest/Makefile.inc | 5 | ||||
-rw-r--r-- | tests/libtest/lib1533.c | 199 |
14 files changed, 364 insertions, 7 deletions
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3 index 75f1ce46b..b32e1c03b 100644 --- a/docs/libcurl/curl_easy_setopt.3 +++ b/docs/libcurl/curl_easy_setopt.3 @@ -144,6 +144,8 @@ Error message buffer. See \fICURLOPT_ERRORBUFFER(3)\fP stderr replacement stream. See \fICURLOPT_STDERR(3)\fP .IP CURLOPT_FAILONERROR Fail on HTTP 4xx errors. \fICURLOPT_FAILONERROR(3)\fP +.IP CURLOPT_KEEP_SENDING_ON_ERROR +Keep sending on HTTP >= 300 errors. \fICURLOPT_KEEP_SENDING_ON_ERROR(3)\fP .SH NETWORK OPTIONS .IP CURLOPT_URL URL to work on. See \fICURLOPT_URL(3)\fP diff --git a/docs/libcurl/opts/CURLOPT_FAILONERROR.3 b/docs/libcurl/opts/CURLOPT_FAILONERROR.3 index 79474cefd..93d8ba6ed 100644 --- a/docs/libcurl/opts/CURLOPT_FAILONERROR.3 +++ b/docs/libcurl/opts/CURLOPT_FAILONERROR.3 @@ -53,4 +53,4 @@ Along with HTTP .SH RETURN VALUE Returns CURLE_OK if HTTP is enabled, and CURLE_UNKNOWN_OPTION if not. .SH "SEE ALSO" -.BR CURLOPT_HTTP200ALIASES "(3), " +.BR CURLOPT_HTTP200ALIASES "(3), " CURLOPT_KEEP_SENDING_ON_ERROR "(3), " diff --git a/docs/libcurl/opts/CURLOPT_KEEP_SENDING_ON_ERROR.3 b/docs/libcurl/opts/CURLOPT_KEEP_SENDING_ON_ERROR.3 new file mode 100644 index 000000000..4ddd8687c --- /dev/null +++ b/docs/libcurl/opts/CURLOPT_KEEP_SENDING_ON_ERROR.3 @@ -0,0 +1,52 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at https://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.\" +.TH CURLOPT_KEEP_SENDING_ON_ERROR 3 "22 Sep 2016" "libcurl 7.51.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_KEEP_SENDING_ON_ERROR \- keep sending on early HTTP response >= 300 +.SH SYNOPSIS +#include <curl/curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_KEEP_SENDING_ON_ERROR, long keep_sending); +.SH DESCRIPTION +A long parameter set to 1 tells the library to keep sending the request body +if the HTTP code returned is equal to or larger than 300. The default action +would be to stop sending and close the stream or connection. + +This option is suitable for manual NTLM authentication, i.e. if an application +does not use \fICURLOPT_HTTPAUTH(3)\fP, but instead sets "Authorization: NTLM ..." +headers manually using \fICURLOPT_HTTPHEADER(3)\fP. + +Most applications do not need this option. + +.SH DEFAULT +0, stop sending on error +.SH PROTOCOLS +HTTP +.SH EXAMPLE +TODO +.SH AVAILABILITY +Along with HTTP +.SH RETURN VALUE +Returns CURLE_OK if HTTP is enabled, and CURLE_UNKNOWN_OPTION if not. +.SH "SEE ALSO" +.BR CURLOPT_FAILONERROR "(3), " CURLOPT_HTTPHEADER "(3), " diff --git a/docs/libcurl/opts/Makefile.am b/docs/libcurl/opts/Makefile.am index a3fc0647f..e67364ccc 100644 --- a/docs/libcurl/opts/Makefile.am +++ b/docs/libcurl/opts/Makefile.am @@ -170,6 +170,7 @@ man_MANS = \ CURLOPT_IOCTLFUNCTION.3 \ CURLOPT_IPRESOLVE.3 \ CURLOPT_ISSUERCERT.3 \ + CURLOPT_KEEP_SENDING_ON_ERROR.3 \ CURLOPT_KEYPASSWD.3 \ CURLOPT_KRBLEVEL.3 \ CURLOPT_LOCALPORT.3 \ @@ -457,6 +458,7 @@ HTMLPAGES = \ CURLOPT_IOCTLFUNCTION.html \ CURLOPT_IPRESOLVE.html \ CURLOPT_ISSUERCERT.html \ + CURLOPT_KEEP_SENDING_ON_ERROR.html \ CURLOPT_KEYPASSWD.html \ CURLOPT_KRBLEVEL.html \ CURLOPT_LOCALPORT.html \ @@ -744,6 +746,7 @@ PDFPAGES = \ CURLOPT_IOCTLFUNCTION.pdf \ CURLOPT_IPRESOLVE.pdf \ CURLOPT_ISSUERCERT.pdf \ + CURLOPT_KEEP_SENDING_ON_ERROR.pdf \ CURLOPT_KEYPASSWD.pdf \ CURLOPT_KRBLEVEL.pdf \ CURLOPT_LOCALPORT.pdf \ diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions index e61319546..f6365ae11 100644 --- a/docs/libcurl/symbols-in-versions +++ b/docs/libcurl/symbols-in-versions @@ -411,6 +411,7 @@ CURLOPT_IOCTLFUNCTION 7.12.3 CURLOPT_IPRESOLVE 7.10.8 CURLOPT_ISSUERCERT 7.19.0 CURLOPT_KEYPASSWD 7.17.0 +CURLOPT_KEEP_SENDING_ON_ERROR 7.51.0 CURLOPT_KRB4LEVEL 7.3 7.17.0 CURLOPT_KRBLEVEL 7.16.4 CURLOPT_LOCALPORT 7.15.2 diff --git a/include/curl/curl.h b/include/curl/curl.h index 0ac238c28..9c09cb966 100644 --- a/include/curl/curl.h +++ b/include/curl/curl.h @@ -1700,6 +1700,10 @@ typedef enum { /* Set TCP Fast Open */ CINIT(TCP_FASTOPEN, LONG, 244), + /* Continue to send data if the server responds early with an + * HTTP status code >= 300 */ + CINIT(KEEP_SENDING_ON_ERROR, LONG, 245), + CURLOPT_LASTENTRY /* the last unused */ } CURLoption; diff --git a/lib/http.c b/lib/http.c index 07ad463c9..65c145a13 100644 --- a/lib/http.c +++ b/lib/http.c @@ -3181,12 +3181,21 @@ CURLcode Curl_http_readwrite_headers(struct Curl_easy *data, * connection for closure after we've read the entire response. */ if(!k->upload_done) { - infof(data, "HTTP error before end of send, stop sending\n"); - streamclose(conn, "Stop sending data before everything sent"); - k->upload_done = TRUE; - k->keepon &= ~KEEP_SEND; /* don't send */ - if(data->state.expect100header) - k->exp100 = EXP100_FAILED; + if(data->set.http_keep_sending_on_error) { + infof(data, "HTTP error before end of send, keep sending\n"); + if(k->exp100 > EXP100_SEND_DATA) { + k->exp100 = EXP100_SEND_DATA; + k->keepon |= KEEP_SEND; + } + } + else { + infof(data, "HTTP error before end of send, stop sending\n"); + streamclose(conn, "Stop sending data before everything sent"); + k->upload_done = TRUE; + k->keepon &= ~KEEP_SEND; /* don't send */ + if(data->state.expect100header) + k->exp100 = EXP100_FAILED; + } } break; @@ -782,6 +782,10 @@ CURLcode Curl_setopt(struct Curl_easy *data, CURLoption option, */ data->set.http_fail_on_error = (0 != va_arg(param, long)) ? TRUE : FALSE; break; + case CURLOPT_KEEP_SENDING_ON_ERROR: + data->set.http_keep_sending_on_error = (0 != va_arg(param, long)) ? + TRUE : FALSE; + break; case CURLOPT_UPLOAD: case CURLOPT_PUT: /* diff --git a/lib/urldata.h b/lib/urldata.h index d5efe2a97..fd9870e26 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -1611,6 +1611,7 @@ struct UserDefined { bool ftp_use_port; /* use the FTP PORT command */ bool hide_progress; /* don't use the progress meter */ bool http_fail_on_error; /* fail on HTTP error codes >= 400 */ + bool http_keep_sending_on_error; /* for HTTP status codes >= 300 */ bool http_follow_location; /* follow HTTP redirects */ bool http_transfer_encoding; /* request compressed HTTP transfer-encoding */ bool http_disable_hostname_check_before_authentication; diff --git a/packages/OS400/curl.inc.in b/packages/OS400/curl.inc.in index 486f655e9..4176905a0 100644 --- a/packages/OS400/curl.inc.in +++ b/packages/OS400/curl.inc.in @@ -1254,6 +1254,8 @@ d c 10243 d CURLOPT_TCP_FASTOPEN... d c 00244 + d CURLOPT_KEEP_SENDING_ON_ERROR... + d c 00245 * /if not defined(CURL_NO_OLDIES) d CURLOPT_FILE c 10001 diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc index a3d315abb..8b402f02c 100644 --- a/tests/data/Makefile.inc +++ b/tests/data/Makefile.inc @@ -157,6 +157,7 @@ test1516 test1517 \ test1520 \ \ test1525 test1526 test1527 test1528 test1529 test1530 test1531 test1532 \ +test1533 \ \ test1600 test1601 test1602 test1603 test1604 test1605 \ \ diff --git a/tests/data/test1533 b/tests/data/test1533 new file mode 100644 index 000000000..56518161c --- /dev/null +++ b/tests/data/test1533 @@ -0,0 +1,74 @@ +<testcase> +<info> +<keywords> +HTTP +HTTP POST +CURLOPT_KEEP_SENDING_ON_ERROR +</keywords> +</info> + +# Server-side +<reply> +<servercmd> +auth_required +</servercmd> +<data nocheck="yes"> +HTTP/1.1 401 Authorization Required
+Date: Thu, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Content-Length: 15
+ +Early Response +</data> +</reply> +# Client-side +<client> +<server> +http +</server> +<tool> +lib1533 +</tool> +<name> +HTTP with CURLOPT_KEEP_SENDING_ON_ERROR and an early error response +</name> +<command> +http://%HOSTIP:%HTTPPORT/1533 +</command> +</client> + +# Verify data after the test has been "shot" +# TEST_ERR_SUCCESS is errorcode 120 +<verify> +<errorcode> +120 +</errorcode> +<protocol nonewline="yes"> +POST /1533 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Accept: */*
+Content-Length: 3
+Content-Type: application/x-www-form-urlencoded
+
+POST /1533 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Accept: */*
+Content-Length: 3
+Content-Type: application/x-www-form-urlencoded
+
+POST /1533 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Accept: */*
+Content-Length: 3
+Content-Type: application/x-www-form-urlencoded
+
+aaaPOST /1533 HTTP/1.1
+Host: %HOSTIP:%HTTPPORT
+Accept: */*
+Content-Length: 3
+Content-Type: application/x-www-form-urlencoded
+
+aaa +</protocol> +</verify> +</testcase> diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc index 6a9088c33..da905706b 100644 --- a/tests/libtest/Makefile.inc +++ b/tests/libtest/Makefile.inc @@ -24,6 +24,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect \ lib1509 lib1510 lib1511 lib1512 lib1513 lib1514 lib1515 lib1517 \ lib1520 \ lib1525 lib1526 lib1527 lib1528 lib1529 lib1530 lib1531 lib1532 \ + lib1533 \ lib1900 \ lib2033 @@ -395,6 +396,10 @@ lib1532_SOURCES = lib1532.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS) lib1532_LDADD = $(TESTUTIL_LIBS) lib1532_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1532 +lib1533_SOURCES = lib1533.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS) +lib1533_LDADD = $(TESTUTIL_LIBS) +lib1533_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1533 + lib1900_SOURCES = lib1900.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS) lib1900_LDADD = $(TESTUTIL_LIBS) lib1900_CPPFLAGS = $(AM_CPPFLAGS) diff --git a/tests/libtest/lib1533.c b/tests/libtest/lib1533.c new file mode 100644 index 000000000..de403e195 --- /dev/null +++ b/tests/libtest/lib1533.c @@ -0,0 +1,199 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ + +/* + * This test sends data with CURLOPT_KEEP_SENDING_ON_ERROR. + * The server responds with an early error response. + * The test is successful if the connection can be reused for the next request, + * because this implies that the data has been sent completely to the server. + */ + +#include "test.h" + +#include "memdebug.h" + +struct cb_data { + CURL *easy_handle; + int response_received; + int paused; + size_t remaining_bytes; +}; + + +static void reset_data(struct cb_data *data, CURL *curl) +{ + data->easy_handle = curl; + data->response_received = 0; + data->paused = 0; + data->remaining_bytes = 3; +} + + +static size_t read_callback(void *ptr, size_t size, size_t nitems, + void *userdata) +{ + struct cb_data *data = (struct cb_data *)userdata; + + /* wait until the server has sent all response headers */ + if(data->response_received) { + size_t totalsize = nitems * size; + + size_t bytes_to_send = data->remaining_bytes; + if(bytes_to_send > totalsize) { + bytes_to_send = totalsize; + } + + memset(ptr, 'a', bytes_to_send); + data->remaining_bytes -= bytes_to_send; + + return bytes_to_send; + } + else { + data->paused = 1; + return CURL_READFUNC_PAUSE; + } +} + + +static size_t write_callback(char *ptr, size_t size, size_t nmemb, + void *userdata) +{ + struct cb_data *data = (struct cb_data *)userdata; + size_t totalsize = nmemb * size; + + /* unused parameter */ + (void)ptr; + + /* all response headers have been received */ + data->response_received = 1; + + if(data->paused) { + /* continue to send request body data */ + data->paused = 0; + curl_easy_pause(data->easy_handle, CURLPAUSE_CONT); + } + + return totalsize; +} + + +static int perform_and_check_connections(CURL *curl, const char *description, + long expected_connections) +{ + CURLcode res; + long connections = 0; + + res = curl_easy_perform(curl); + if(res != CURLE_OK) { + fprintf(stderr, "curl_easy_perform() failed\n"); + return TEST_ERR_MAJOR_BAD; + } + + res = curl_easy_getinfo(curl, CURLINFO_NUM_CONNECTS, &connections); + if(res != CURLE_OK) { + fprintf(stderr, "curl_easy_getinfo() failed\n"); + return TEST_ERR_MAJOR_BAD; + } + + fprintf(stderr, "%s: expected: %ld connections; actual: %ld connections\n", + description, expected_connections, connections); + + if(connections != expected_connections) { + return TEST_ERR_FAILURE; + } + + return TEST_ERR_SUCCESS; +} + + +int test(char *URL) +{ + struct cb_data data; + CURL *curl = NULL; + CURLcode res = CURLE_FAILED_INIT; + + if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) { + fprintf(stderr, "curl_global_init() failed\n"); + return TEST_ERR_MAJOR_BAD; + } + + if((curl = curl_easy_init()) == NULL) { + fprintf(stderr, "curl_easy_init() failed\n"); + curl_global_cleanup(); + return TEST_ERR_MAJOR_BAD; + } + + reset_data(&data, curl); + + test_setopt(curl, CURLOPT_URL, URL); + test_setopt(curl, CURLOPT_POST, 1L); + test_setopt(curl, CURLOPT_POSTFIELDSIZE_LARGE, + (curl_off_t)data.remaining_bytes); + test_setopt(curl, CURLOPT_VERBOSE, 1L); + test_setopt(curl, CURLOPT_READFUNCTION, read_callback); + test_setopt(curl, CURLOPT_READDATA, &data); + test_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback); + test_setopt(curl, CURLOPT_WRITEDATA, &data); + + res = perform_and_check_connections(curl, + "First request without CURLOPT_KEEP_SENDING_ON_ERROR", 1); + if(res != TEST_ERR_SUCCESS) { + goto test_cleanup; + } + + reset_data(&data, curl); + + res = perform_and_check_connections(curl, + "Second request without CURLOPT_KEEP_SENDING_ON_ERROR", 1); + if(res != TEST_ERR_SUCCESS) { + goto test_cleanup; + } + + test_setopt(curl, CURLOPT_KEEP_SENDING_ON_ERROR, 1L); + + reset_data(&data, curl); + + res = perform_and_check_connections(curl, + "First request with CURLOPT_KEEP_SENDING_ON_ERROR", 1); + if(res != TEST_ERR_SUCCESS) { + goto test_cleanup; + } + + reset_data(&data, curl); + + res = perform_and_check_connections(curl, + "Second request with CURLOPT_KEEP_SENDING_ON_ERROR", 0); + if(res != TEST_ERR_SUCCESS) { + goto test_cleanup; + } + + res = TEST_ERR_SUCCESS; + +test_cleanup: + + curl_easy_cleanup(curl); + + curl_global_cleanup(); + + return (int)res; +} + |