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36 Commits

Author SHA1 Message Date
Daniel Stenberg
f87a3d736f Merge branch 'master' into http2-push 2015-06-24 23:34:51 +02:00
Lior Kaplan
f44b803f16 tool_help: fix --tlsv1 help text to use >= for TLSv1 2015-06-21 13:33:11 -04:00
Jay Satiro
6842afbf44 INSTALL: Advise use of non-native SSL for Windows <= XP
Advise that WinSSL in versions <= XP will not be able to connect to
servers that no longer support the legacy handshakes and algorithms used
by those versions, and to use an alternate backend like OpenSSL instead.

Bug: https://github.com/bagder/curl/issues/253
Reported-by: zenden2k <zenden2k@gmail.com>
2015-06-20 18:45:25 -04:00
Kamil Dudka
ea1eec8ea8 curl_easy_setopt.3: restore contents removed by mistake
... in commit curl-7_43_0-18-g570076e
2015-06-19 10:07:32 -04:00
Daniel Stenberg
570076e82c curl_easy_setopt.3: mention CURLOPT_PIPEWAIT 2015-06-19 15:47:27 +02:00
Jay Satiro
ef0fdb83b8 cookie: Fix bug in export if any-domain cookie is present
In 3013bb6 I had changed cookie export to ignore any-domain cookies,
however the logic I used to do so was incorrect, and would lead to a
busy loop in the case of exporting a cookie list that contained
any-domain cookies. The result of that is worse though, because in that
case the other cookies would not be written resulting in an empty file
once the application is terminated to stop the busy loop.
2015-06-18 19:37:20 -04:00
Dan Fandrich
1c3811f4fd FTP: fixed compiling with --disable-proxy, broken in b88f980a 2015-06-18 23:20:10 +02:00
Daniel Stenberg
afbee791d5 tool: always provide negotiate/kerberos options
libcurl can still be built with it, even if the tool is not. Maintain
independence!
2015-06-18 16:57:38 +02:00
Daniel Stenberg
2546134b97 TODO: Support IDNA2008 2015-06-18 16:32:47 +02:00
Viktor Szakats
93aacc3050 Makefile.m32: add support for CURL_LDFLAG_EXTRAS
It is similar to existing CURL_CFLAG_EXTRAS, but for
extra linker option.
2015-06-18 14:43:26 +02:00
Daniel Stenberg
307f212379 RTSP: removed another piece of dead code
Coverity CID 1306668
2015-06-18 14:29:57 +02:00
Daniel Stenberg
26ddc536b0 openssl: fix use of uninitialized buffer
Make sure that the error buffer is always initialized and simplify the
use of it to make the logic easier.

Bug: https://github.com/bagder/curl/issues/318
Reported-by: sneis
2015-06-18 14:20:31 +02:00
Daniel Stenberg
0e7d76d6a8 examples: more descriptions 2015-06-18 11:38:54 +02:00
Daniel Stenberg
26583a62ab examples: add descriptions with <DESC>
Using this fixed format for example descriptions, we can generate a
better list on the web site.
2015-06-18 10:17:02 +02:00
Daniel Stenberg
cf6ef2dc92 libcurl-errors.3: fix typo 2015-06-18 00:17:47 +02:00
Daniel Stenberg
3b93f1a3ec curl_easy_setopt.3: option order doesn't matter 2015-06-18 00:09:46 +02:00
Daniel Stenberg
46d0eba2e9 openssl: fix build with BoringSSL
OPENSSL_load_builtin_modules does not exist in BoringSSL. Regression
from cae43a1
2015-06-18 00:06:46 +02:00
Paul Howarth
4a2398627c openssl: Fix build with openssl < ~ 0.9.8f
The symbol SSL3_MT_NEWSESSION_TICKET appears to have been introduced at
around openssl 0.9.8f, and the use of it in lib/vtls/openssl.c breaks
builds with older openssls (certainly with 0.9.8b, which is the latest
older version I have to try with).
2015-06-17 16:53:34 +02:00
Daniel Stenberg
b88f980a74 FTP: do the HTTP CONNECT for data connection blocking
** WORK-AROUND **

The introduced non-blocking general behaviour for Curl_proxyCONNECT()
didn't work for the data connection establishment unless it was very
fast. The newly introduced function argument makes it operate in a more
blocking manner, more like it used to work in the past. This blocking
approach is only used when the FTP data connecting through HTTP proxy.

Blocking like this is bad. A better fix would make it work more
asynchronously.

Bug: https://github.com/bagder/curl/issues/278
2015-06-17 14:00:12 +02:00
Daniel Stenberg
85739723ba bump: start the journey toward 7.44.0 2015-06-17 13:59:33 +02:00
Jay Satiro
f72b30e6fb CURLOPT_ERRORBUFFER.3: Fix example, escape backslashes 2015-06-17 02:49:14 -04:00
Jay Satiro
52d83cb0c6 CURLOPT_ERRORBUFFER.3: Improve example 2015-06-17 02:25:51 -04:00
Daniel Stenberg
bf5218c85e Merge branch 'master' into http2-push 2015-06-09 08:09:47 +02:00
Tatsuhiro Tsujikawa
c2cc3a5e97 http2: Use nghttp2 library error code for error return value 2015-06-07 18:25:31 +02:00
Tatsuhiro Tsujikawa
aa4e3c6438 http2: Harden header validation for curl_pushheader_byname
Since we do prefix match using given header by application code
against header name pair in format "NAME:VALUE", and VALUE part can
contain ":", we have to careful about existence of ":" in header
parameter.  ":" should be allowed to match HTTP/2 pseudo-header field,
and other use of ":" in header must be treated as error, and
curl_pushheader_byname should return NULL.  This commit implements
this behaviour.
2015-06-07 18:25:31 +02:00
Tatsuhiro Tsujikawa
d712e22b56 CURLMOPT_PUSHFUNCTION.3: Remove unused variable 2015-06-07 18:25:31 +02:00
Daniel Stenberg
f649411a1c Merge branch 'master' into http2-push 2015-06-05 13:36:13 +02:00
Daniel Stenberg
cb5d4b1389 CURLMOPT_PUSHFUNCTION.3: added example 2015-06-02 14:10:45 +02:00
Daniel Stenberg
3174c940b5 http2: curl_pushheader_byname now takes a const char * 2015-06-02 14:10:45 +02:00
Daniel Stenberg
2b3860d1d6 http2-serverpush.c: example code 2015-06-02 14:10:45 +02:00
Daniel Stenberg
0a9f285140 http2: free all header memory after the push callback 2015-06-02 14:10:45 +02:00
Daniel Stenberg
af3d76ccf9 http2: init the pushed transfer properly 2015-06-02 14:10:45 +02:00
Daniel Stenberg
952b745c98 http2: fixed the header accessor functions for the push callback 2015-06-02 14:10:45 +02:00
Daniel Stenberg
21784936e1 http2: setup the new pushed stream properly 2015-06-02 14:10:45 +02:00
Daniel Stenberg
352fbceef3 http2: initial implementation of the push callback 2015-06-02 14:10:45 +02:00
Daniel Stenberg
19d5bcd66a http2: initial HTTP/2 server push types/docs 2015-06-02 14:10:45 +02:00
62 changed files with 1057 additions and 325 deletions

View File

@@ -1,6 +1,6 @@
Curl and libcurl 7.43.0
Curl and libcurl 7.44.0
Public curl releases: 147
Public curl releases: 148
Command line options: 176
curl_easy_setopt() options: 219
Public functions in libcurl: 58
@@ -8,85 +8,12 @@ Curl and libcurl 7.43.0
This release includes the following changes:
o Added CURLOPT_PROXY_SERVICE_NAME[11]
o Added CURLOPT_SERVICE_NAME[12]
o New curl option: --proxy-service-name[13]
o Mew curl option: --service-name [14]
o New curl option: --data-raw [5]
o Added CURLOPT_PIPEWAIT [15]
o Added support for multiplexing transfers using HTTP/2, enable this
with the new CURLPIPE_MULTIPLEX bit for CURLMOPT_PIPELINING [16]
o HTTP/2: requires nghttp2 1.0.0 or later
o scripts: add zsh.pl for generating zsh completion
o curl.h: add CURL_HTTP_VERSION_2
o
This release includes the following bugfixes:
o CVE-2015-3236: lingering HTTP credentials in connection re-use [30]
o CVE-2015-3237: SMB send off unrelated memory contents [31]
o nss: fix compilation failure with old versions of NSS [1]
o curl_easy_getinfo.3: document 'internals' in CURLINFO_TLS_SESSION
o schannel.c: Fix possible SEC_E_BUFFER_TOO_SMALL error
o Curl_ossl_init: load builtin modules [2]
o configure: follow-up fix for krb5-config [3]
o sasl_sspi: Populate domain from the realm in the challenge [4]
o netrc: support 'default' token
o README: convert to UTF-8
o cyassl: Implement public key pinning
o nss: implement public key pinning for NSS backend
o mingw build: add arch -m32/-m64 to LDFLAGS
o schannel: Fix out of bounds array [6]
o configure: remove autogenerated files by autoconf
o configure: remove --automake from libtoolize call
o acinclude.m4: fix shell test for default CA cert bundle/path
o schannel: fix regression in schannel_recv [7]
o openssl: skip trace outputs for ssl_ver == 0 [8]
o gnutls: properly retrieve certificate status
o netrc: Read in text mode when cygwin [9]
o winbuild: Document the option used to statically link the CRT [10]
o FTP: Make EPSV use the control IP address rather than the original host
o FTP: fix dangling conn->ip_addr dereference on verbose EPSV
o conncache: keep bundles on host+port bases, not only host names
o runtests.pl: use 'h2c' now, no -14 anymore
o curlver: introducing new version number (checking) macros
o openssl: boringssl build brekage, use SSL_CTX_set_msg_callback [17]
o CURLOPT_POSTFIELDS.3: correct variable names [18]
o curl_easy_unescape.3: update RFC reference [19]
o gnutls: don't fail on non-fatal alerts during handshake
o testcurl.pl: allow source to be in an arbitrary directory
o CURLOPT_HTTPPROXYTUNNEL.3: only works with a HTTP proxy
o SSPI-error: Change SEC_E_ILLEGAL_MESSAGE description [20]
o parse_proxy: switch off tunneling if non-HTTP proxy [21]
o share_init: fix OOM crash
o perl: remove subdir, not touched in 9 years
o CURLOPT_COOKIELIST.3: Add example
o CURLOPT_COOKIE.3: Explain that the cookies won't be modified [22]
o CURLOPT_COOKIELIST.3: Explain Set-Cookie without a domain [23]
o FAQ: How do I port libcurl to my OS?
o openssl: Use TLS_client_method for OpenSSL 1.1.0+
o HTTP-NTLM: fail auth on connection close instead of looping [24]
o curl_setup: Add macros for FOPEN_READTEXT, FOPEN_WRITETEXT [25]
o curl_getdate.3: update RFC reference
o curl_multi_info_read.3: added example
o curl_multi_perform.3: added example
o curl_multi_timeout.3: added example
o cookie: Stop exporting any-domain cookies [26]
o openssl: remove dummy callback use from SSL_CTX_set_verify()
o openssl: remove SSL_get_session()-using code
o openssl: removed USERDATA_IN_PWD_CALLBACK kludge
o openssl: removed error string #ifdef
o openssl: Fix verification of server-sent legacy intermediates [27]
o docs: man page indentation and syntax fixes
o docs: Spelling fixes
o fopen.c: fix a few compiler warnings
o CURLOPT_OPENSOCKETFUNCTION: return error at once [28]
o schannel: Add support for optional client certificates
o build: Properly detect OpenSSL 1.0.2 when using configure
o urldata: store POST size in state.infilesize too [29]
o security:choose_mech remove dead code
o rtsp_do: remove dead code
o docs: many HTTP URIs changed to HTTPS
o schannel: schannel_recv overhaul [32]
o
This release includes the following known bugs:
@@ -95,51 +22,10 @@ This release includes the following known bugs:
This release would not have looked like this without help, code, reports and
advice from friends like these:
Alessandro Ghedini, Alexander Dyagilev, Anders Bakken, Anthony Avina,
Ashish Shukla, Bert Huijben, Brian Chrisman, Brian Prodoehl, Chris Araman,
Dagobert Michelsen, Dan Fandrich, Daniel Melani, Daniel Stenberg,
Dmitry Eremin-Solenikov, Drake Arconis, Egon Eckert, Frank Meier, Fred Stluka,
Gisle Vanem, Grant Pannell, Isaac Boukris, Jens Rantil, Joel Depooter,
Kamil Dudka, Linus Nielsen Feltzing, Linus Nielsen Feltzing Feltzing,
Liviu Chircu, Marc Hoersken, Michael Osipov, Oren Souroujon, Orgad Shaneh,
Patrick Monnerat, Patrick Rapin, Paul Howarth, Paul Oliver, Rafayel Mkrtchyan,
Ray Satiro, Sean Boudreau, Tatsuhiro Tsujikawa, Tomas Tomecek, Viktor Szakáts,
Ville Skyttä, Yehezkel Horowitz,
(43 contributors)
Thanks! (and sorry if I forgot to mention someone)
References to bug reports and discussions on issues:
[1] = http://curl.haxx.se/mail/lib-2015-04/0095.html
[2] = https://github.com/bagder/curl/pull/206
[3] = https://github.com/bagder/curl/commit/5b668606527613179d0349f21b4ab0df2971e3d2#commitcomment-10473445
[4] = https://github.com/bagder/curl/pull/141
[5] = https://github.com/bagder/curl/issues/198
[6] = http://curl.haxx.se/mail/lib-2015-04/0199.html
[7] = https://github.com/bagder/curl/issues/244
[8] = https://github.com/bagder/curl/issues/219
[9] = https://github.com/bagder/curl/pull/258
[10] = https://github.com/bagder/curl/issues/254
[11] = http://curl.haxx.se/libcurl/c/CURLOPT_PROXY_SERVICE_NAME.html
[12] = http://curl.haxx.se/libcurl/c/CURLOPT_SERVICE_NAME.html
[13] = http://curl.haxx.se/docs/manpage.html#--proxy-service-name
[14] = http://curl.haxx.se/docs/manpage.html#--service-name
[15] = http://curl.haxx.se/libcurl/c/CURLOPT_PIPEWAIT.html
[16] = http://curl.haxx.se/libcurl/c/CURLMOPT_PIPELINING.html
[17] = https://github.com/bagder/curl/issues/275
[18] = https://github.com/bagder/curl/issues/281
[19] = https://github.com/bagder/curl/issues/282
[20] = https://github.com/bagder/curl/issues/267
[21] = http://curl.haxx.se/mail/lib-2015-05/0056.html
[22] = http://curl.haxx.se/mail/lib-2015-05/0115.html
[23] = http://curl.haxx.se/mail/lib-2015-05/0137.html
[24] = https://github.com/bagder/curl/issues/256
[25] = https://github.com/bagder/curl/pull/258#issuecomment-107093055
[26] = https://github.com/bagder/curl/issues/292
[27] = https://rt.openssl.org/Ticket/Display.html?id=3621&user=guest&pass=guest
[28] = http://curl.haxx.se/mail/lib-2015-06/0047.html
[29] = http://curl.haxx.se/mail/lib-2015-06/0019.html
[30] = http://curl.haxx.se/docs/adv_20150617A.html
[31] = http://curl.haxx.se/docs/adv_20150617B.html
[32] = https://github.com/bagder/curl/issues/244
[1] =

View File

@@ -471,6 +471,15 @@ Win32
add '-DCURL_STATICLIB' to your CFLAGS. Otherwise the linker will look for
dynamic import symbols.
Legacy Windows and SSL
----------------------
WinSSL (Windows SSPI, more specifically Schannel), is the native SSL library
that comes with the Windows OS. WinSSL in Windows <= XP is not able to
connect to servers that no longer support the legacy handshakes and
algorithms used by those versions. If you will be using curl in one of those
earlier versions of Windows you should choose another SSL backend like
OpenSSL.
Apple iOS and Mac OS X
======================

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@@ -25,6 +25,7 @@
1.7 Detect when called from within callbacks
1.8 Allow SSL (HTTPS) to proxy
1.9 Cache negative name resolves
1.10 Support IDNA2008
2. libcurl - multi interface
2.1 More non-blocking
@@ -218,6 +219,12 @@
A name resolve that has failed is likely to fail when made again within a
short period of time. Currently we only cache positive responses.
1.10 Support IDNA2008
International Domain Names are supported in libcurl since years back, powered
by libidn. libidn implements IDNA2003 which has been superseded by IDNA2008.
libidn2 is an existing library offering support for IDNA2008.
2. libcurl - multi interface

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,9 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* Example application source code using the multi interface to download many
* files, but with a capped maximum amount of simultaneous transfers.
*
/* <DESC>
* Source code using the multi interface to download many
* files, with a capped maximum amount of simultaneous transfers.
* </DESC>
* Written by Michael Wallner
*/

View File

@@ -32,7 +32,7 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface debug fileupload \
imap-list imap-lsub imap-fetch imap-store imap-append imap-examine \
imap-search imap-create imap-delete imap-copy imap-noop imap-ssl \
imap-tls imap-multi url2file sftpget ftpsget postinmemory http2-download \
http2-upload
http2-upload http2-serverpush
# These examples require external dependencies that may not be commonly
# available on POSIX systems, so don't bother attempting to compile them here.

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,11 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* HTTP PUT upload with authentiction using "any" method. libcurl picks the
* one the server supports/wants.
* </DESC>
*/
#include <stdio.h>
#include <fcntl.h>
#ifdef WIN32

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2012 - 2015, 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
@@ -20,11 +20,11 @@
*
***************************************************************************/
/* <DESC>
* demonstrate the use of multi socket interface with boost::asio
* </DESC>
*/
/*
* file: asiohiper.cpp
* Example program to demonstrate the use of multi socket interface
* with boost::asio
*
* This program is in c++ and uses boost::asio instead of libevent/libev.
* Requires boost::asio, boost::bind and boost::system
*

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,17 +19,11 @@
* KIND, either express or implied.
*
***************************************************************************/
/* Example using a "in core" PEM certificate to retrieve a https page.
* Written by Theo Borm
/* <DESC>
* CA cert in memory with OpenSSL to get a HTTPS page.
* </DESC>
*/
/* on a netBSD system with OPENSSL& LIBCURL installed from
* pkgsrc (using default paths) this program can be compiled using:
* gcc -I/usr/pkg/include -L/usr/pkg/lib -lcurl -Wl,-R/usr/pkg/lib -lssl
* -lcrypto -lz -o curlcacerttest curlcacerttest.c
* on other operating systems you may want to change paths to headers
* and libraries
*/
#include <openssl/ssl.h>
#include <curl/curl.h>
#include <stdio.h>

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* Extract lots of TLS certificate info.
* </DESC>
*/
#include <stdio.h>
#include <curl/curl.h>

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* Show transfer timing info after download completes.
* </DESC>
*/
/* Example source code to show how the callback function can be used to
* download data into a chunk of memory instead of storing it in a file.
* After successful download we use curl_easy_getinfo() calls to get the

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,7 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* This example shows usage of simple cookie interface. */
/* <DESC>
* Import and export cookies with COOKIELIST.
* </DESC>
*/
#include <stdio.h>
#include <string.h>

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@@ -5,9 +5,12 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft
*/
/* <DESC>
* use the libcurl in a gtk-threaded application
* </DESC>
*/
/* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft */
/* an attempt to use the curl library in concert with a gtk-threaded application */
#include <stdio.h>
#include <gtk/gtk.h>

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@@ -9,7 +9,10 @@
certificate presented during ssl session establishment.
*/
/* <DESC>
* demonstrates use of SSL context callback, requires OpenSSL
* </DESC>
*/
/*
* Copyright (c) 2003 The OpenEvidence Project. All rights reserved.

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* Show how CURLOPT_DEBUGFUNCTION can be used.
* </DESC>
*/
#include <stdio.h>
#include <curl/curl.h>

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* multi socket interface together with libev
* </DESC>
*/
/* Example application source code using the multi socket interface to
* download many files at once.
*

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,9 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/*
* This is an example demonstrating how an application can pass in a custom
/* <DESC>
* An example demonstrating how an application can pass in a custom
* socket to libcurl to use. This example also handles the connect itself.
* </DESC>
*/
#include <stdio.h>
#include <string.h>

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@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* Upload to a file:// URL
* </DESC>
*/
#include <stdio.h>
#include <curl/curl.h>
#include <sys/stat.h>

View File

@@ -42,6 +42,10 @@
*
* This example requires libcurl 7.9.7 or later.
*/
/* <DESC>
* implements an fopen() abstraction allowing reading from URLs
* </DESC>
*/
#include <stdio.h>
#include <string.h>

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* FTP wildcard pattern matching
* </DESC>
*/
#include <curl/curl.h>
#include <stdio.h>

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -23,11 +23,9 @@
#include <curl/curl.h>
/*
* This is an example showing how to get a single file from an FTP server.
* It delays the actual destination file creation until the first write
* callback so that it won't create an empty file in case the remote file
* doesn't exist or something else fails.
/* <DESC>
* Get a single file from an FTP server.
* </DESC>
*/
struct FtpFile {

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -24,9 +24,9 @@
#include <curl/curl.h>
/*
* This is an example showing how to check a single file's size and mtime
* from an FTP server.
/* <DESC>
* Checks a single file's size and mtime from an FTP server.
* </DESC>
*/
static size_t throw_away(void *ptr, size_t size, size_t nmemb, void *data)

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -23,13 +23,11 @@
#include <curl/curl.h>
/*
* Similar to ftpget.c but this also stores the received response-lines
/* <DESC>
* Similar to ftpget.c but also stores the received response-lines
* in a separate file using our own callback!
*
* This functionality was introduced in libcurl 7.9.3.
* </DESC>
*/
static size_t
write_response(void *ptr, size_t size, size_t nmemb, void *data)
{

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -24,11 +24,9 @@
#include <curl/curl.h>
/*
* This is an example showing how to get a single file from an FTPS server.
* It delays the actual destination file creation until the first write
* callback so that it won't create an empty file in case the remote file
* doesn't exist or something else fails.
/* <DESC>
* Get a single file from an FTPS server.
* </DESC>
*/
struct FtpFile {

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -33,11 +33,10 @@
#include <unistd.h>
#endif
/*
* This example shows an FTP upload, with a rename of the file just after
* a successful upload.
*
* Example based on source code provided by Erick Nuwendam. Thanks!
/* <DESC>
* Performs an FTP upload and renames the file just after a successful
* transfer.
* </DESC>
*/
#define LOCAL_FILE "/tmp/uploadthis.txt"

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,13 +19,9 @@
* KIND, either express or implied.
*
***************************************************************************/
/* Upload to FTP, resuming failed transfers
*
* Compile for MinGW like this:
* gcc -Wall -pedantic -std=c99 ftpuploadwithresume.c -o ftpuploadresume.exe
* -lcurl -lmsvcr70
*
* Written by Philip Bock
/* <DESC>
* Upload to FTP, resuming failed transfers.
* </DESC>
*/
#include <stdlib.h>

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* Use getinfo to get content-type after completed transfer.
* </DESC>
*/
#include <stdio.h>
#include <curl/curl.h>
@@ -27,18 +31,14 @@ int main(void)
CURL *curl;
CURLcode res;
/* http://curl.haxx.se/libcurl/c/curl_easy_init.html */
curl = curl_easy_init();
if(curl) {
/* http://curl.haxx.se/libcurl/c/curl_easy_setopt.html#CURLOPTURL */
curl_easy_setopt(curl, CURLOPT_URL, "http://www.example.com/");
/* http://curl.haxx.se/libcurl/c/curl_easy_perform.html */
res = curl_easy_perform(curl);
if(CURLE_OK == res) {
char *ct;
/* ask for the content-type */
/* http://curl.haxx.se/libcurl/c/curl_easy_getinfo.html */
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
if((CURLE_OK == res) && ct)
@@ -46,7 +46,6 @@ int main(void)
}
/* always cleanup */
/* http://curl.haxx.se/libcurl/c/curl_easy_cleanup.html */
curl_easy_cleanup(curl);
}
return 0;

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,8 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* Example source code to show how the callback function can be used to
* download data into a chunk of memory instead of storing it in a file.
/* <DESC>
* Shows how the write callback function can be used to download data into a
* chunk of memory instead of storing it in a file.
* </DESC>
*/
#include <stdio.h>
@@ -34,7 +36,6 @@ struct MemoryStruct {
size_t size;
};
static size_t
WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
@@ -55,7 +56,6 @@ WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
return realsize;
}
int main(void)
{
CURL *curl_handle;

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* multi socket API usage together with with glib2
* </DESC>
*/
/* Example application source code using the multi socket interface to
* download many files at once.
*

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,6 +19,10 @@
* KIND, either express or implied.
*
***************************************************************************/
/* <DESC>
* multi socket API usage with libevent 2
* </DESC>
*/
/* Example application source code using the multi socket interface to
download many files at once.

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 2012 - 2015, 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
@@ -20,13 +20,13 @@
*
***************************************************************************/
/* <DESC>
* Uses the "Streaming HTML parser" to extract the href pieces in a streaming
* manner from a downloaded HTML.
* </DESC>
*/
/*
* This example uses the "Streaming HTML parser" to extract the href pieces in
* a streaming manner from a downloaded HTML. Kindly donated by Michał
* Kowalczyk.
*
* The parser is found at
* http://code.google.com/p/htmlstreamparser/
* The HTML parser is found at http://code.google.com/p/htmlstreamparser/
*/
#include <stdio.h>

View File

@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -19,13 +19,12 @@
* KIND, either express or implied.
*
***************************************************************************/
/* Download a document and use libtidy to parse the HTML.
* Written by Jeff Pohlmeyer
*
/* <DESC>
* Download a document and use libtidy to parse the HTML.
* </DESC>
*/
/*
* LibTidy => http://tidy.sourceforge.net
*
* gcc -Wall -I/usr/local/include tidycurl.c -lcurl -ltidy -o tidycurl
*
*/
#include <stdio.h>

View File

@@ -0,0 +1,313 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2015, 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 http://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.
*
***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
/* somewhat unix-specific */
#include <sys/time.h>
#include <unistd.h>
/* curl stuff */
#include <curl/curl.h>
#ifndef CURLPIPE_MULTIPLEX
#error "too old libcurl, can't do HTTP/2 server push!"
#endif
static
void dump(const char *text, unsigned char *ptr, size_t size,
char nohex)
{
size_t i;
size_t c;
unsigned int width=0x10;
if(nohex)
/* without the hex output, we can fit more on screen */
width = 0x40;
fprintf(stderr, "%s, %ld bytes (0x%lx)\n",
text, (long)size, (long)size);
for(i=0; i<size; i+= width) {
fprintf(stderr, "%4.4lx: ", (long)i);
if(!nohex) {
/* hex not disabled, show it */
for(c = 0; c < width; c++)
if(i+c < size)
fprintf(stderr, "%02x ", ptr[i+c]);
else
fputs(" ", stderr);
}
for(c = 0; (c < width) && (i+c < size); c++) {
/* check for 0D0A; if found, skip past and start a new line of output */
if (nohex && (i+c+1 < size) && ptr[i+c]==0x0D && ptr[i+c+1]==0x0A) {
i+=(c+2-width);
break;
}
fprintf(stderr, "%c",
(ptr[i+c]>=0x20) && (ptr[i+c]<0x80)?ptr[i+c]:'.');
/* check again for 0D0A, to avoid an extra \n if it's at width */
if (nohex && (i+c+2 < size) && ptr[i+c+1]==0x0D && ptr[i+c+2]==0x0A) {
i+=(c+3-width);
break;
}
}
fputc('\n', stderr); /* newline */
}
}
static
int my_trace(CURL *handle, curl_infotype type,
char *data, size_t size,
void *userp)
{
const char *text;
(void)handle; /* prevent compiler warning */
(void)userp;
switch (type) {
case CURLINFO_TEXT:
fprintf(stderr, "== Info: %s", data);
default: /* in case a new one is introduced to shock us */
return 0;
case CURLINFO_HEADER_OUT:
text = "=> Send header";
break;
case CURLINFO_DATA_OUT:
text = "=> Send data";
break;
case CURLINFO_SSL_DATA_OUT:
text = "=> Send SSL data";
break;
case CURLINFO_HEADER_IN:
text = "<= Recv header";
break;
case CURLINFO_DATA_IN:
text = "<= Recv data";
break;
case CURLINFO_SSL_DATA_IN:
text = "<= Recv SSL data";
break;
}
dump(text, (unsigned char *)data, size, 1);
return 0;
}
static void setup(CURL *hnd)
{
FILE *out = fopen("dl", "wb");
/* write to this file */
curl_easy_setopt(hnd, CURLOPT_WRITEDATA, out);
/* set the same URL */
curl_easy_setopt(hnd, CURLOPT_URL, "https://localhost:8443/index.html");
/* send it verbose for max debuggaility */
curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(hnd, CURLOPT_DEBUGFUNCTION, my_trace);
/* HTTP/2 please */
curl_easy_setopt(hnd, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
/* we use a self-signed test server, skip verification during debugging */
curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 0L);
#if (CURLPIPE_MULTIPLEX > 0)
/* wait for pipe connection to confirm */
curl_easy_setopt(hnd, CURLOPT_PIPEWAIT, 1L);
#endif
}
/* called when there's an incoming push */
static int server_push_callback(CURL *parent,
CURL *easy,
size_t num_headers,
struct curl_pushheaders *headers,
void *userp)
{
char *headp;
size_t i;
int *transfers = (int *)userp;
char filename[128];
FILE *out;
static unsigned int count = 0;
(void)parent; /* we have no use for this */
sprintf(filename, "push%u", count++);
/* here's a new stream, save it in a new file for each new push */
out = fopen(filename, "wb");
/* write to this file */
curl_easy_setopt(easy, CURLOPT_WRITEDATA, out);
fprintf(stderr, "**** push callback approves stream %u, got %d headers!\n",
count, (int)num_headers);
for(i=0; i<num_headers; i++) {
headp = curl_pushheader_bynum(headers, i);
fprintf(stderr, "**** header %u: %s\n", (int)i, headp);
}
headp = curl_pushheader_byname(headers, ":path");
if(headp) {
fprintf(stderr, "**** The PATH is %s\n", headp /* skip :path + colon */ );
}
(*transfers)++; /* one more */
return CURL_PUSH_OK;
}
/*
* Download a file over HTTP/2, take care of server push.
*/
int main(void)
{
CURL *easy;
CURLM *multi_handle;
int still_running; /* keep number of running handles */
int transfers=1; /* we start with one */
struct CURLMsg *m;
/* init a multi stack */
multi_handle = curl_multi_init();
easy = curl_easy_init();
/* set options */
setup(easy);
/* add the easy transfer */
curl_multi_add_handle(multi_handle, easy);
curl_multi_setopt(multi_handle, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
curl_multi_setopt(multi_handle, CURLMOPT_PUSHFUNCTION, server_push_callback);
curl_multi_setopt(multi_handle, CURLMOPT_PUSHDATA, &transfers);
/* we start some action by calling perform right away */
curl_multi_perform(multi_handle, &still_running);
do {
struct timeval timeout;
int rc; /* select() return code */
CURLMcode mc; /* curl_multi_fdset() return code */
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd = -1;
long curl_timeo = -1;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
/* set a suitable timeout to play around with */
timeout.tv_sec = 1;
timeout.tv_usec = 0;
curl_multi_timeout(multi_handle, &curl_timeo);
if(curl_timeo >= 0) {
timeout.tv_sec = curl_timeo / 1000;
if(timeout.tv_sec > 1)
timeout.tv_sec = 1;
else
timeout.tv_usec = (curl_timeo % 1000) * 1000;
}
/* get file descriptors from the transfers */
mc = curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
if(mc != CURLM_OK) {
fprintf(stderr, "curl_multi_fdset() failed, code %d.\n", mc);
break;
}
/* On success the value of maxfd is guaranteed to be >= -1. We call
select(maxfd + 1, ...); specially in case of (maxfd == -1) there are
no fds ready yet so we call select(0, ...) --or Sleep() on Windows--
to sleep 100ms, which is the minimum suggested value in the
curl_multi_fdset() doc. */
if(maxfd == -1) {
#ifdef _WIN32
Sleep(100);
rc = 0;
#else
/* Portable sleep for platforms other than Windows. */
struct timeval wait = { 0, 100 * 1000 }; /* 100ms */
rc = select(0, NULL, NULL, NULL, &wait);
#endif
}
else {
/* Note that on some platforms 'timeout' may be modified by select().
If you need access to the original value save a copy beforehand. */
rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
}
switch(rc) {
case -1:
/* select error */
break;
case 0:
default:
/* timeout or readable/writable sockets */
curl_multi_perform(multi_handle, &still_running);
break;
}
/*
* A little caution when doing server push is that libcurl itself has
* created and added one or more easy handles but we need to clean them up
* when we are done.
*/
do {
int msgq = 0;;
m = curl_multi_info_read(multi_handle, &msgq);
if(m && (m->msg == CURLMSG_DONE)) {
CURL *e = m->easy_handle;
transfers--;
curl_multi_remove_handle(multi_handle, e);
curl_easy_cleanup(e);
}
} while(m);
} while(transfers); /* as long as we have transfers going */
curl_multi_cleanup(multi_handle);
return 0;
}

View File

@@ -50,6 +50,8 @@ really \fICURLOPT_POSTFIELDS(3)\fP, but the alternative that copies the string
\fICURLOPT_COPYPOSTFIELDS(3)\fP has some usage characteristics you need to
read up on.
The order in which the options are set does not matter.
Before version 7.17.0, strings were not copied. Instead the user was forced
keep them available until libcurl no longer needed them.
@@ -291,6 +293,8 @@ Disable Content decoding. See \fICURLOPT_HTTP_CONTENT_DECODING(3)\fP
Disable Transfer decoding. See \fICURLOPT_HTTP_TRANSFER_DECODING(3)\fP
.IP CURLOPT_EXPECT_100_TIMEOUT_MS
100-continue timeout. See \fICURLOPT_EXPECT_100_TIMEOUT_MS(3)\fP
.IP CURLOPT_PIPEWAIT
Wait on connection to pipeline on it. See \fICURLOPT_PIPEWAIT(3)\fP
.SH SMTP OPTIONS
.IP CURLOPT_MAIL_FROM
Address of the sender. See \fICURLOPT_MAIL_FROM(3)\fP

View File

@@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
.\" * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
.\" * Copyright (C) 1998 - 2015, 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
@@ -74,7 +74,7 @@ After having sent the FTP password to the server, libcurl expects a proper
reply. This error code indicates that an unexpected code was returned.
.IP "CURLE_FTP_ACCEPT_TIMEOUT (12)"
During an active FTP session while waiting for the server to connect, the
\fICURLOPT_ACCEPTTIMOUT_MS(3)\fP (or the internal default) timeout expired.
\fICURLOPT_ACCEPTTIMEOUT_MS(3)\fP (or the internal default) timeout expired.
.IP "CURLE_FTP_WEIRD_PASV_REPLY (13)"
libcurl failed to get a sensible result back from the server as a response to
either a PASV or a EPSV command. The server is flawed.

View File

@@ -0,0 +1,49 @@
.\" **************************************************************************
.\" * _ _ ____ _
.\" * Project ___| | | | _ \| |
.\" * / __| | | | |_) | |
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
.\" * Copyright (C) 1998 - 2015, 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 http://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 CURLMOPT_PUSHDATA 3 "1 Jun 2015" "libcurl 7.44.0" "curl_multi_setopt options"
.SH NAME
CURLMOPT_PUSHDATA \- pointer to pass to push callback
.SH SYNOPSIS
.nf
#include <curl/curl.h>
CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_PUSHDATA, void *pointer);
.fi
.SH DESCRIPTION
Set \fIpointer\fP to pass as the last argument to the
\fICURLMOPT_PUSHFUNCTION(3)\fP callback. The pointer will not be touched or
used by libcurl itself, only passed on to the callback function.
.SH DEFAULT
NULL
.SH PROTOCOLS
HTTP(S)
.SH EXAMPLE
TODO
.SH AVAILABILITY
Added in 7.44.0
.SH RETURN VALUE
Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR CURLMOPT_PUSHFUNCTION "(3), " CURLMOPT_PIPELINING "(3), "
.BR CURLOPT_PIPEWAIT "(3), "
.BR RFC 7540

View File

@@ -0,0 +1,132 @@
.\" **************************************************************************
.\" * _ _ ____ _
.\" * Project ___| | | | _ \| |
.\" * / __| | | | |_) | |
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
.\" * Copyright (C) 1998 - 2015, 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 http://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 CURLMOPT_PUSHFUNCTION 3 "1 Jun 2015" "libcurl 7.44.0" "curl_multi_setopt options"
.SH NAME
CURLMOPT_PUSHFUNCTION \- callback that approves or denies server pushes
.SH SYNOPSIS
.nf
#include <curl/curl.h>
char *curl_pushheader_bynum(push_headers, int num);
char *curl_pushheader_byname(push_headers, const char *name);
int curl_push_callback(CURL *parent,
CURL *easy,
size_t num_headers,
struct curl_pushheaders *headers,
void *userp);
CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_PUSHFUNCTION,
curl_push_callback func);
.fi
.SH DESCRIPTION
This callback gets called when a new HTTP/2 stream is being pushed by the
server (using the PUSH_PROMISE frame). If no push callback is set, all offered
pushes will be denied automatically.
.SH CALLBACK DESCRIPTION
The callback gets its arguments like this:
\fIparent\fP is the handle of the stream on which this push arrives. The new
handle has been duphandle()d from the parent, meaning that it has gotten all
its options inherited. It is then up to the application to alter any options
if desired.
\fIeasy\fP is a newly created handle that represents this upcoming transfer.
\fInum_headers\fP is the number of name+value pairs that was received and can
be accessed
\fIheaders\fP is a handle used to access push headers using the accessor
functions described below. This only accesses and provides the PUSH_PROMISE
headers, the normal response headers will be provided in the header callback
as usual.
\fIuserp\fP is the pointer set with \fICURLMOPT_PUSHDATA(3)\fP
If the callback returns CURL_PUSH_OK, the 'easy' handle will be added to the
multi handle, the callback must not do that by itself.
The callback can access PUSH_PROMISE headers with two accessor
functions. These functions can only be used from within this callback and they
can only access the PUSH_PROMISE headers. The normal response headers will be
pased to the header callback for pushed streams just as for normal streams.
.IP curl_pushheader_bynum
Returns the header at index 'num' (or NULL). The returned pointer points to a
"name:value" string that will be freed when this callback returns.
.IP curl_pushheader_byname
Returns the value for the given header name (or NULL). This is a shortcut so
that the application doesn't have to loop through all headers to find the one
it is interested in. The data pointed will be freed when this callback
returns.
.SH CALLBACK RETURN VALUE
.IP "CURL_PUSH_OK (0)"
The application has accepted the stream and it can now start receiving data,
the ownership of the CURL handle has been taken over by the application.
.IP "CURL_PUSH_DENY (1)"
The callback denies the stream and no data for this will reach the
application, the easy handle will be destroyed by libcurl.
.IP *
All other return codes are reserved for future use.
.SH DEFAULT
NULL, no callback
.SH PROTOCOLS
HTTP(S) (HTTP/2 only)
.SH EXAMPLE
.nf
/* only allow pushes for file names starting with "push-" */
int push_callback(CURL *parent,
CURL *easy,
size_t num_headers,
struct curl_pushheaders *headers,
void *userp)
{
char *headp;
int *transfers = (int *)userp;
FILE *out;
headp = curl_pushheader_byname(headers, ":path");
if(headp && !strncmp(headp, "/push-", 6)) {
fprintf(stderr, "The PATH is %s\n", headp);
/* save the push here */
out = fopen("pushed-stream", "wb");
/* write to this file */
curl_easy_setopt(easy, CURLOPT_WRITEDATA, out);
(*transfers)++; /* one more */
return CURL_PUSH_OK;
}
return CURL_PUSH_DENY;
}
curl_multi_setopt(multi, CURLMOPT_PUSHFUNCTION, push_callback);
curl_multi_setopt(multi, CURLMOPT_PUSHDATA, &counter);
.fi
.SH AVAILABILITY
Added in 7.44.0
.SH RETURN VALUE
Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR CURLMOPT_PUSHDATA "(3), " CURLMOPT_PIPELINING "(3), " CURLOPT_PIPEWAIT "(3), "
.BR RFC 7540

View File

@@ -51,15 +51,33 @@ All
.nf
curl = curl_easy_init();
if(curl) {
char error[CURL_ERROR_SIZE]
CURLcode res;
char errbuf[CURL_ERROR_SIZE];
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
/* provide a buffer to store errors in */
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errbuf);
/* Perform the request */
curl_easy_perform(curl);
/* set the error buffer as empty before performing a request */
errbuf[0] = 0;
/* perform the request */
res = curl_easy_perform(curl);
/* if the request did not complete correctly, show the error
information. if no detailed error information was written to errbuf
show the more generic information from curl_easy_strerror instead.
*/
if(res != CURLE_OK) {
size_t len = strlen(errbuf);
fprintf(stderr, "\\nlibcurl: (%d) ", res);
if(len)
fprintf(stderr, "%s%s", errbuf,
((errbuf[len - 1] != '\\n') ? "\\n" : ""));
else
fprintf(stderr, "%s\\n", curl_easy_strerror(res));
}
}
.fi
.SH AVAILABILITY

View File

@@ -114,7 +114,8 @@ man_MANS = CURLOPT_ACCEPT_ENCODING.3 CURLOPT_ACCEPTTIMEOUT_MS.3 \
CURLMOPT_SOCKETDATA.3 CURLMOPT_SOCKETFUNCTION.3 CURLMOPT_TIMERDATA.3 \
CURLMOPT_TIMERFUNCTION.3 CURLOPT_UNIX_SOCKET_PATH.3 \
CURLOPT_PATH_AS_IS.3 CURLOPT_PROXY_SERVICE_NAME.3 \
CURLOPT_SERVICE_NAME.3 CURLOPT_PIPEWAIT.3
CURLOPT_SERVICE_NAME.3 CURLOPT_PIPEWAIT.3 CURLMOPT_PUSHDATA.3 \
CURLMOPT_PUSHFUNCTION.3
HTMLPAGES = CURLOPT_ACCEPT_ENCODING.html CURLOPT_ACCEPTTIMEOUT_MS.html \
CURLOPT_ADDRESS_SCOPE.html CURLOPT_APPEND.html \
@@ -222,7 +223,8 @@ HTMLPAGES = CURLOPT_ACCEPT_ENCODING.html CURLOPT_ACCEPTTIMEOUT_MS.html \
CURLMOPT_TIMERDATA.html CURLMOPT_TIMERFUNCTION.html \
CURLOPT_UNIX_SOCKET_PATH.html CURLOPT_PATH_AS_IS.html \
CURLOPT_PROXY_SERVICE_NAME.html CURLOPT_SERVICE_NAME.html \
CURLOPT_PIPEWAIT.html
CURLOPT_PIPEWAIT.html CURLMOPT_PUSHDATA.html \
CURLMOPT_PUSHFUNCTION.html
PDFPAGES = CURLOPT_ACCEPT_ENCODING.pdf CURLOPT_ACCEPTTIMEOUT_MS.pdf \
CURLOPT_ADDRESS_SCOPE.pdf CURLOPT_APPEND.pdf CURLOPT_AUTOREFERER.pdf \
@@ -328,7 +330,7 @@ PDFPAGES = CURLOPT_ACCEPT_ENCODING.pdf CURLOPT_ACCEPTTIMEOUT_MS.pdf \
CURLMOPT_TIMERDATA.pdf CURLMOPT_TIMERFUNCTION.pdf \
CURLOPT_UNIX_SOCKET_PATH.pdf CURLOPT_PATH_AS_IS.pdf \
CURLOPT_PROXY_SERVICE_NAME.pdf CURLOPT_SERVICE_NAME.pdf \
CURLOPT_PIPEWAIT.pdf
CURLOPT_PIPEWAIT.pdf CURLMOPT_PUSHDATA.pdf CURLMOPT_PUSHFUNCTION.pdf
CLEANFILES = $(HTMLPAGES) $(PDFPAGES)

View File

@@ -30,12 +30,12 @@
/* This is the version number of the libcurl package from which this header
file origins: */
#define LIBCURL_VERSION "7.43.0-DEV"
#define LIBCURL_VERSION "7.44.0-DEV"
/* The numeric version number is also available "in parts" by using these
defines: */
#define LIBCURL_VERSION_MAJOR 7
#define LIBCURL_VERSION_MINOR 43
#define LIBCURL_VERSION_MINOR 44
#define LIBCURL_VERSION_PATCH 0
/* This is the numeric version of the libcurl version number, meant for easier
@@ -57,7 +57,7 @@
CURL_VERSION_BITS() macro since curl's own configure script greps for it
and needs it to contain the full number.
*/
#define LIBCURL_VERSION_NUM 0x072B00
#define LIBCURL_VERSION_NUM 0x072C00
/*
* This is the date and time when the full source package was created. The

View File

@@ -283,6 +283,30 @@ typedef int (*curl_multi_timer_callback)(CURLM *multi, /* multi handle */
void *userp); /* private callback
pointer */
/*
* Name: curl_push_callback
*
* Desc: This callback gets called when a new stream is being pushed by the
* server. It approves or denies the new stream.
*
* Returns: CURL_PUSH_OK or CURL_PUSH_DENY.
*/
#define CURL_PUSH_OK 0
#define CURL_PUSH_DENY 1
struct curl_pushheaders; /* forward declaration only */
CURL_EXTERN char *curl_pushheader_bynum(struct curl_pushheaders *h,
size_t num);
CURL_EXTERN char *curl_pushheader_byname(struct curl_pushheaders *h,
const char *name);
typedef int (*curl_push_callback)(CURL *parent,
CURL *easy,
size_t num_headers,
struct curl_pushheaders *headers,
void *userp);
CURL_EXTERN CURLMcode curl_multi_socket(CURLM *multi_handle, curl_socket_t s,
int *running_handles);
@@ -370,6 +394,12 @@ typedef enum {
/* maximum number of open connections in total */
CINIT(MAX_TOTAL_CONNECTIONS, LONG, 13),
/* This is the server push callback function pointer */
CINIT(PUSHFUNCTION, FUNCTIONPOINT, 14),
/* This is the argument passed to the server push callback */
CINIT(PUSHDATA, OBJECTPOINT, 15),
CURLMOPT_LASTENTRY /* the last unused */
} CURLMoption;

View File

@@ -58,7 +58,7 @@ CC = $(CROSSPREFIX)gcc
CFLAGS = $(CURL_CFLAG_EXTRAS) -g -O2 -Wall
CFLAGS += -fno-strict-aliasing
# comment LDFLAGS below to keep debug info
LDFLAGS = -s
LDFLAGS = $(CURL_LDFLAG_EXTRAS) -s
AR = $(CROSSPREFIX)ar
RANLIB = $(CROSSPREFIX)ranlib
RC = $(CROSSPREFIX)windres

View File

@@ -1274,9 +1274,8 @@ static int cookie_output(struct CookieInfo *c, const char *dumphere)
"# http://curl.haxx.se/docs/http-cookies.html\n"
"# This file was generated by libcurl! Edit at your own risk.\n\n",
out);
co = c->cookies;
while(co) {
for(co = c->cookies; co; co = co->next) {
if(!co->domain)
continue;
format_ptr = get_netscape_format(co);
@@ -1288,7 +1287,6 @@ static int cookie_output(struct CookieInfo *c, const char *dumphere)
}
fprintf(out, "%s\n", format_ptr);
free(format_ptr);
co=co->next;
}
}
@@ -1309,9 +1307,7 @@ struct curl_slist *Curl_cookie_list(struct SessionHandle *data)
(data->cookies->numcookies == 0))
return NULL;
c = data->cookies->cookies;
while(c) {
for(c = data->cookies->cookies; c; c = c->next) {
if(!c->domain)
continue;
line = get_netscape_format(c);
@@ -1326,7 +1322,6 @@ struct curl_slist *Curl_cookie_list(struct SessionHandle *data)
return NULL;
}
list = beg;
c = c->next;
}
return list;

View File

@@ -1887,7 +1887,7 @@ static CURLcode proxy_magic(struct connectdata *conn,
memset(&http_proxy, 0, sizeof(http_proxy));
data->req.protop = &http_proxy;
result = Curl_proxyCONNECT(conn, SECONDARYSOCKET, newhost, newport);
result = Curl_proxyCONNECT(conn, SECONDARYSOCKET, newhost, newport, TRUE);
data->req.protop = ftp_save;
@@ -3645,7 +3645,7 @@ static CURLcode ftp_do_more(struct connectdata *conn, int *completep)
if(conn->tunnel_state[SECONDARYSOCKET] == TUNNEL_CONNECT) {
/* As we're in TUNNEL_CONNECT state now, we know the proxy name and port
aren't used so we blank their arguments. TODO: make this nicer */
result = Curl_proxyCONNECT(conn, SECONDARYSOCKET, NULL, 0);
result = Curl_proxyCONNECT(conn, SECONDARYSOCKET, NULL, 0, FALSE);
return result;
}

View File

@@ -164,6 +164,7 @@ CURLcode Curl_http_setup_conn(struct connectdata *conn)
conn->data->req.protop = http;
Curl_http2_setup_conn(conn);
Curl_http2_setup_req(conn->data);
return CURLE_OK;
}
@@ -175,6 +176,8 @@ static CURLcode http_disconnect(struct connectdata *conn, bool dead_connection)
if(http) {
Curl_add_buffer_free(http->header_recvbuf);
http->header_recvbuf = NULL; /* clear the pointer */
free(http->push_headers);
http->push_headers = NULL;
}
#else
(void)conn;
@@ -1491,6 +1494,8 @@ CURLcode Curl_http_done(struct connectdata *conn,
DEBUGF(infof(data, "free header_recvbuf!!\n"));
Curl_add_buffer_free(http->header_recvbuf);
http->header_recvbuf = NULL; /* clear the pointer */
free(http->push_headers);
http->push_headers = NULL;
}
#endif

View File

@@ -176,6 +176,10 @@ struct HTTP {
const uint8_t *upload_mem; /* points to a buffer to read from */
size_t upload_len; /* size of the buffer 'upload_mem' points to */
curl_off_t upload_left; /* number of bytes left to upload */
char **push_headers; /* allocated array */
size_t push_headers_used; /* number of entries filled in */
size_t push_headers_alloc; /* number of entries allocated */
#endif
};

View File

@@ -33,6 +33,7 @@
#include "rawstr.h"
#include "multiif.h"
#include "conncache.h"
#include "url.h"
/* The last #include files should be: */
#include "curl_memory.h"
@@ -94,12 +95,9 @@ static CURLcode http2_disconnect(struct connectdata *conn,
}
/* called from Curl_http_setup_conn */
void Curl_http2_setup_conn(struct connectdata *conn)
void Curl_http2_setup_req(struct SessionHandle *data)
{
struct HTTP *http = conn->data->req.protop;
conn->proto.httpc.settings.max_concurrent_streams =
DEFAULT_MAX_CONCURRENT_STREAMS;
struct HTTP *http = data->req.protop;
http->nread_header_recvbuf = 0;
http->bodystarted = FALSE;
@@ -108,13 +106,18 @@ void Curl_http2_setup_conn(struct connectdata *conn)
http->pauselen = 0;
http->error_code = NGHTTP2_NO_ERROR;
http->closed = FALSE;
/* where to store incoming data for this stream and how big the buffer is */
http->mem = conn->data->state.buffer;
http->mem = data->state.buffer;
http->len = BUFSIZE;
http->memlen = 0;
}
/* called from Curl_http_setup_conn */
void Curl_http2_setup_conn(struct connectdata *conn)
{
conn->proto.httpc.settings.max_concurrent_streams =
DEFAULT_MAX_CONCURRENT_STREAMS;
}
/*
* HTTP2 handler interface. This isn't added to the general list of protocols
* but will be used at run-time when the protocol is dynamically switched from
@@ -205,6 +208,160 @@ static ssize_t send_callback(nghttp2_session *h2,
return written;
}
/* We pass a pointer to this struct in the push callback, but the contents of
the struct are hidden from the user. */
struct curl_pushheaders {
struct SessionHandle *data;
const nghttp2_push_promise *frame;
};
/*
* push header access function. Only to be used from within the push callback
*/
char *curl_pushheader_bynum(struct curl_pushheaders *h, size_t num)
{
/* Verify that we got a good easy handle in the push header struct, mostly to
detect rubbish input fast(er). */
if(!h || !GOOD_EASY_HANDLE(h->data))
return NULL;
else {
struct HTTP *stream = h->data->req.protop;
if(num < stream->push_headers_used)
return stream->push_headers[num];
}
return NULL;
}
/*
* push header access function. Only to be used from within the push callback
*/
char *curl_pushheader_byname(struct curl_pushheaders *h, const char *header)
{
/* Verify that we got a good easy handle in the push header struct,
mostly to detect rubbish input fast(er). Also empty header name
is just a rubbish too. We have to allow ":" at the beginning of
the header, but header == ":" must be rejected. If we have ':' in
the middle of header, it could be matched in middle of the value,
this is because we do prefix match.*/
if(!h || !GOOD_EASY_HANDLE(h->data) || !header || !header[0] ||
Curl_raw_equal(header, ":") || strchr(header + 1, ':'))
return NULL;
else {
struct HTTP *stream = h->data->req.protop;
size_t len = strlen(header);
size_t i;
for(i=0; i<stream->push_headers_used; i++) {
if(!strncmp(header, stream->push_headers[i], len)) {
/* sub-match, make sure that it us followed by a colon */
if(stream->push_headers[i][len] != ':')
continue;
return &stream->push_headers[i][len+1];
}
}
}
return NULL;
}
static CURL *duphandle(struct SessionHandle *data)
{
struct SessionHandle *second = curl_easy_duphandle(data);
if(second) {
/* setup the request struct */
struct HTTP *http = calloc(1, sizeof(struct HTTP));
if(!http) {
(void)Curl_close(second);
second = NULL;
}
else {
second->req.protop = http;
http->header_recvbuf = Curl_add_buffer_init();
if(!http->header_recvbuf) {
free(http);
(void)Curl_close(second);
second = NULL;
}
else
Curl_http2_setup_req(second);
}
}
return second;
}
static int push_promise(struct SessionHandle *data,
struct connectdata *conn,
const nghttp2_push_promise *frame)
{
int rv;
DEBUGF(infof(data, "PUSH_PROMISE received, stream %u!\n",
frame->promised_stream_id));
if(data->multi->push_cb) {
struct HTTP *stream;
struct curl_pushheaders heads;
CURLMcode rc;
struct http_conn *httpc;
size_t i;
/* clone the parent */
CURL *newhandle = duphandle(data);
if(!newhandle) {
infof(data, "failed to duplicate handle\n");
rv = 1; /* FAIL HARD */
goto fail;
}
heads.data = data;
heads.frame = frame;
/* ask the application */
DEBUGF(infof(data, "Got PUSH_PROMISE, ask application!\n"));
stream = data->req.protop;
rv = data->multi->push_cb(data, newhandle,
stream->push_headers_used, &heads,
data->multi->push_userp);
/* free the headers again */
for(i=0; i<stream->push_headers_used; i++)
free(stream->push_headers[i]);
free(stream->push_headers);
stream->push_headers = NULL;
if(rv) {
/* denied, kill off the new handle again */
(void)Curl_close(newhandle);
goto fail;
}
/* approved, add to the multi handle and immediately switch to PERFORM
state with the given connection !*/
rc = Curl_multi_add_perform(data->multi, newhandle, conn);
if(rc) {
infof(data, "failed to add handle to multi\n");
Curl_close(newhandle);
rv = 1;
goto fail;
}
httpc = &conn->proto.httpc;
/* put the newhandle in the hash with the stream id as key */
if(!Curl_hash_add(&httpc->streamsh,
(size_t *)&frame->promised_stream_id,
sizeof(frame->promised_stream_id), newhandle)) {
failf(conn->data, "Couldn't add stream to hash!");
rv = 1;
}
else
rv = 0;
}
else {
DEBUGF(infof(data, "Got PUSH_PROMISE, ignore it!\n"));
rv = 1;
}
fail:
return rv;
}
static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,
void *userp)
{
@@ -292,12 +449,14 @@ static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,
Curl_expire(data_s, 1);
break;
case NGHTTP2_PUSH_PROMISE:
DEBUGF(infof(data_s, "Got PUSH_PROMISE, RST_STREAM it!\n"));
rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
frame->push_promise.promised_stream_id,
NGHTTP2_CANCEL);
if(nghttp2_is_fatal(rv)) {
return rv;
rv = push_promise(data_s, conn, &frame->push_promise);
if(rv) { /* deny! */
rv = nghttp2_submit_rst_stream(session, NGHTTP2_FLAG_NONE,
frame->push_promise.promised_stream_id,
NGHTTP2_CANCEL);
if(nghttp2_is_fatal(rv)) {
return rv;
}
}
break;
case NGHTTP2_SETTINGS:
@@ -523,11 +682,6 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
(void)frame;
(void)flags;
/* Ignore PUSH_PROMISE for now */
if(frame->hd.type != NGHTTP2_HEADERS) {
return 0;
}
DEBUGASSERT(stream_id); /* should never be a zero stream ID here */
/* get the stream from the hash based on Stream ID */
@@ -547,6 +701,36 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
consequence is handled in on_frame_recv(). */
return 0;
/* Store received PUSH_PROMISE headers to be used when the subsequent
PUSH_PROMISE callback comes */
if(frame->hd.type == NGHTTP2_PUSH_PROMISE) {
char *h;
if(!stream->push_headers) {
stream->push_headers_alloc = 10;
stream->push_headers = malloc(stream->push_headers_alloc *
sizeof(char *));
stream->push_headers_used = 0;
}
else if(stream->push_headers_used ==
stream->push_headers_alloc) {
char **headp;
stream->push_headers_alloc *= 2;
headp = realloc(stream->push_headers,
stream->push_headers_alloc * sizeof(char *));
if(!headp) {
free(stream->push_headers);
stream->push_headers = NULL;
return NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE;
}
stream->push_headers = headp;
}
h = aprintf("%s:%s", name, value);
if(h)
stream->push_headers[stream->push_headers_used++] = h;
return 0;
}
if(namelen == sizeof(":status") - 1 &&
memcmp(":status", name, namelen) == 0) {
/* nghttp2 guarantees :status is received first and only once, and

View File

@@ -46,6 +46,7 @@ CURLcode Curl_http2_switched(struct connectdata *conn,
const char *data, size_t nread);
/* called from Curl_http_setup_conn */
void Curl_http2_setup_conn(struct connectdata *conn);
void Curl_http2_setup_req(struct SessionHandle *data);
#else /* USE_NGHTTP2 */
#define Curl_http2_init(x) CURLE_UNSUPPORTED_PROTOCOL
#define Curl_http2_send_request(x) CURLE_UNSUPPORTED_PROTOCOL
@@ -53,6 +54,7 @@ void Curl_http2_setup_conn(struct connectdata *conn);
#define Curl_http2_setup(x) CURLE_UNSUPPORTED_PROTOCOL
#define Curl_http2_switched(x,y,z) CURLE_UNSUPPORTED_PROTOCOL
#define Curl_http2_setup_conn(x)
#define Curl_http2_setup_req(x)
#endif
#endif /* HEADER_CURL_HTTP2_H */

View File

@@ -68,7 +68,7 @@ CURLcode Curl_proxy_connect(struct connectdata *conn)
conn->data->req.protop = &http_proxy;
connkeep(conn, "HTTP proxy CONNECT");
result = Curl_proxyCONNECT(conn, FIRSTSOCKET,
conn->host.name, conn->remote_port);
conn->host.name, conn->remote_port, FALSE);
conn->data->req.protop = prot_save;
if(CURLE_OK != result)
return result;
@@ -85,12 +85,16 @@ CURLcode Curl_proxy_connect(struct connectdata *conn)
* Curl_proxyCONNECT() requires that we're connected to a HTTP proxy. This
* function will issue the necessary commands to get a seamless tunnel through
* this proxy. After that, the socket can be used just as a normal socket.
*
* 'blocking' set to TRUE means that this function will do the entire CONNECT
* + response in a blocking fashion. Should be avoided!
*/
CURLcode Curl_proxyCONNECT(struct connectdata *conn,
int sockindex,
const char *hostname,
int remote_port)
int remote_port,
bool blocking)
{
int subversion=0;
struct SessionHandle *data=conn->data;
@@ -225,12 +229,14 @@ CURLcode Curl_proxyCONNECT(struct connectdata *conn,
return CURLE_RECV_ERROR;
}
if(0 == Curl_socket_ready(tunnelsocket, CURL_SOCKET_BAD, 0))
/* return so we'll be called again polling-style */
return CURLE_OK;
else {
DEBUGF(infof(data,
"Read response immediately from proxy CONNECT\n"));
if(!blocking) {
if(0 == Curl_socket_ready(tunnelsocket, CURL_SOCKET_BAD, 0))
/* return so we'll be called again polling-style */
return CURLE_OK;
else {
DEBUGF(infof(data,
"Read response immediately from proxy CONNECT\n"));
}
}
/* at this point, the tunnel_connecting phase is over. */

View File

@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -26,7 +26,8 @@
/* ftp can use this as well */
CURLcode Curl_proxyCONNECT(struct connectdata *conn,
int tunnelsocket,
const char *hostname, int remote_port);
const char *hostname, int remote_port,
bool blocking);
/* Default proxy timeout in milliseconds */
#define PROXY_TIMEOUT (3600*1000)
@@ -34,7 +35,7 @@ CURLcode Curl_proxyCONNECT(struct connectdata *conn,
CURLcode Curl_proxy_connect(struct connectdata *conn);
#else
#define Curl_proxyCONNECT(x,y,z,w) CURLE_NOT_BUILT_IN
#define Curl_proxyCONNECT(x,y,z,w,v) CURLE_NOT_BUILT_IN
#define Curl_proxy_connect(x) CURLE_OK
#endif

View File

@@ -62,8 +62,6 @@
#define GOOD_MULTI_HANDLE(x) \
((x) && (((struct Curl_multi *)(x))->type == CURL_MULTI_HANDLE))
#define GOOD_EASY_HANDLE(x) \
((x) && (((struct SessionHandle *)(x))->magic == CURLEASY_MAGIC_NUMBER))
static void singlesocket(struct Curl_multi *multi,
struct SessionHandle *data);
@@ -957,6 +955,28 @@ static bool multi_ischanged(struct Curl_multi *multi, bool clear)
return retval;
}
CURLMcode Curl_multi_add_perform(struct Curl_multi *multi,
struct SessionHandle *data,
struct connectdata *conn)
{
CURLMcode rc;
rc = curl_multi_add_handle(multi, data);
if(!rc) {
struct SingleRequest *k = &data->req;
/* pass in NULL for 'conn' here since we don't want to init the
connection, only this transfer */
Curl_init_do(data, NULL);
/* take this handle to the perform state right away */
multistate(data, CURLM_STATE_PERFORM);
data->easy_conn = conn;
k->keepon |= KEEP_RECV; /* setup to receive! */
}
return rc;
}
static CURLMcode multi_runsingle(struct Curl_multi *multi,
struct timeval now,
struct SessionHandle *data)
@@ -2346,6 +2366,12 @@ CURLMcode curl_multi_setopt(CURLM *multi_handle,
case CURLMOPT_SOCKETDATA:
multi->socket_userp = va_arg(param, void *);
break;
case CURLMOPT_PUSHFUNCTION:
multi->push_cb = va_arg(param, curl_push_callback);
break;
case CURLMOPT_PUSHDATA:
multi->push_userp = va_arg(param, void *);
break;
case CURLMOPT_PIPELINING:
multi->pipelining = va_arg(param, long);
break;

View File

@@ -87,6 +87,10 @@ struct Curl_multi {
curl_socket_callback socket_cb;
void *socket_userp;
/* callback function and user data pointer for server push */
curl_push_callback push_cb;
void *push_userp;
/* Hostname cache */
struct curl_hash hostcache;

View File

@@ -88,4 +88,10 @@ void Curl_multi_connchanged(struct Curl_multi *multi);
void Curl_multi_closed(struct connectdata *conn, curl_socket_t s);
/*
* Add a handle and move it into PERFORM state at once. For pushed streams.
*/
CURLMcode Curl_multi_add_perform(struct Curl_multi *multi,
struct SessionHandle *data,
struct connectdata *conn);
#endif /* HEADER_CURL_MULTIIF_H */

View File

@@ -440,8 +440,7 @@ static CURLcode rtsp_do(struct connectdata *conn, bool *done)
Curl_add_bufferf(req_buffer,
"%s %s RTSP/1.0\r\n" /* Request Stream-URI RTSP/1.0 */
"CSeq: %ld\r\n", /* CSeq */
(p_request ? p_request : ""), p_stream_uri,
rtsp->CSeq_sent);
p_request, p_stream_uri, rtsp->CSeq_sent);
if(result)
return result;

View File

@@ -142,7 +142,6 @@ find_oldest_idle_connection_in_bundle(struct SessionHandle *data,
struct connectbundle *bundle);
static void conn_free(struct connectdata *conn);
static void signalPipeClose(struct curl_llist *pipeline, bool pipe_broke);
static CURLcode do_init(struct connectdata *conn);
static CURLcode parse_url_login(struct SessionHandle *data,
struct connectdata *conn,
char **userptr, char **passwdptr,
@@ -5651,7 +5650,7 @@ static CURLcode create_conn(struct SessionHandle *data,
}
/* since we skip do_init() */
do_init(conn);
Curl_init_do(data, conn);
goto out;
}
@@ -5830,7 +5829,7 @@ static CURLcode create_conn(struct SessionHandle *data,
conn->inuse = TRUE;
/* Setup and init stuff before DO starts, in preparing for the transfer. */
do_init(conn);
Curl_init_do(data, conn);
/*
* Setup whatever necessary for a resumed transfer
@@ -6112,20 +6111,24 @@ CURLcode Curl_done(struct connectdata **connp,
}
/*
* do_init() inits the readwrite session. This is inited each time (in the DO
* function before the protocol-specific DO functions are invoked) for a
* transfer, sometimes multiple times on the same SessionHandle. Make sure
* Curl_init_do() inits the readwrite session. This is inited each time (in
* the DO function before the protocol-specific DO functions are invoked) for
* a transfer, sometimes multiple times on the same SessionHandle. Make sure
* nothing in here depends on stuff that are setup dynamically for the
* transfer.
*
* Allow this function to get called with 'conn' set to NULL.
*/
static CURLcode do_init(struct connectdata *conn)
CURLcode Curl_init_do(struct SessionHandle *data, struct connectdata *conn)
{
struct SessionHandle *data = conn->data;
struct SingleRequest *k = &data->req;
if(conn)
conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to
* use */
data->state.done = FALSE; /* Curl_done() is not called yet */
conn->bits.do_more = FALSE; /* by default there's no curl_do_more() to use */
data->state.expect100header = FALSE;
if(data->set.opt_no_body)

View File

@@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2015, 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
@@ -27,6 +27,7 @@
* Prototypes for library-wide functions provided by url.c
*/
CURLcode Curl_init_do(struct SessionHandle *data, struct connectdata *conn);
CURLcode Curl_open(struct SessionHandle **curl);
CURLcode Curl_init_userdefined(struct UserDefined *set);
CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option,

View File

@@ -198,6 +198,8 @@
#define HEADERSIZE 256
#define CURLEASY_MAGIC_NUMBER 0xc0dedbadU
#define GOOD_EASY_HANDLE(x) \
((x) && (((struct SessionHandle *)(x))->magic == CURLEASY_MAGIC_NUMBER))
/* Some convenience macros to get the larger/smaller value out of two given.
We prefix with CURL to prevent name collisions. */

View File

@@ -136,6 +136,11 @@
#define CONF_modules_load_file(a,b,c)
#endif
#ifdef OPENSSL_IS_BORINGSSL
/* not present in BoringSSL */
#define OPENSSL_load_builtin_modules(x)
#endif
/*
* Number of bytes to read from the random number seed file. This must be
* a finite value (because some entropy "files" like /dev/urandom have
@@ -1427,8 +1432,10 @@ static const char *ssl_msg_type(int ssl_ver, int msg)
return "Client hello";
case SSL3_MT_SERVER_HELLO:
return "Server hello";
#ifdef SSL3_MT_NEWSESSION_TICKET
case SSL3_MT_NEWSESSION_TICKET:
return "Newsession Ticket";
#endif
case SSL3_MT_CERTIFICATE:
return "Certificate";
case SSL3_MT_SERVER_KEY_EXCHANGE:
@@ -2130,10 +2137,9 @@ static CURLcode ossl_connect_step2(struct connectdata *conn, int sockindex)
else {
/* untreated error */
unsigned long errdetail;
char error_buffer[256]; /* OpenSSL documents that this must be at least
256 bytes long. */
char error_buffer[256]=""; /* OpenSSL documents that this must be at
least 256 bytes long. */
CURLcode result;
const char *cert_problem = NULL;
long lerr;
connssl->connecting_state = ssl_connect_2; /* the connection failed,
@@ -2165,9 +2171,10 @@ static CURLcode ossl_connect_step2(struct connectdata *conn, int sockindex)
X509_verify_cert_error_string(lerr));
}
else
cert_problem = "SSL certificate problem, verify that the CA cert is"
" OK.";
/* strcpy() is fine here as long as the string fits within
error_buffer */
strcpy(error_buffer,
"SSL certificate problem, check your CA cert");
break;
default:
result = CURLE_SSL_CONNECT_ERROR;
@@ -2188,7 +2195,7 @@ static CURLcode ossl_connect_step2(struct connectdata *conn, int sockindex)
}
/* Could be a CERT problem */
failf(data, "%s%s", cert_problem ? cert_problem : "", error_buffer);
failf(data, "%s", error_buffer);
return result;
}

View File

@@ -110,6 +110,15 @@ Notes
stored in the git repositoty) will need to be modified rather than the
generated project files that Visual Studio uses.
Legacy Windows and SSL
======================
Some of the project configurations use as an SSL backend WinSSL (Windows SSPI,
more specifically Schannel), the native SSL library that comes with the Windows
OS. WinSSL in Windows <= XP is not able to connect to servers that no longer
support the legacy handshakes and algorithms used by those versions. If you
will be using curl in one of those earlier versions of Windows you should
choose another SSL backend like OpenSSL.
TODO
====

View File

@@ -158,12 +158,10 @@ static const struct LongShort aliases[]= {
{"$3", "keepalive-time", TRUE},
{"$4", "post302", FALSE},
{"$5", "noproxy", TRUE},
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
{"$6", "socks5-gssapi-service", TRUE},
{"$7", "socks5-gssapi-nec", FALSE},
{"$O", "proxy-service-name", TRUE},
{"$P", "service-name", TRUE},
#endif
{"$8", "proxy1.0", TRUE},
{"$9", "tftp-blksize", TRUE},
{"$A", "mail-from", TRUE},
@@ -898,7 +896,6 @@ ParameterError getparameter(char *flag, /* f or -long-flag */
/* This specifies the noproxy list */
GetStr(&config->noproxy, nextarg);
break;
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
case '6': /* --socks5-gssapi-service */
GetStr(&config->socks5_gssapi_service, nextarg);
break;
@@ -911,7 +908,6 @@ ParameterError getparameter(char *flag, /* f or -long-flag */
case 'P': /* --service-name */
GetStr(&config->service_name, nextarg);
break;
#endif
case '8': /* --proxy1.0 */
/* http 1.0 proxy */
GetStr(&config->proxy, nextarg);

View File

@@ -174,10 +174,8 @@ static const char *const helptext[] = {
" --proxy-negotiate "
"Use HTTP Negotiate (SPNEGO) authentication on the proxy (H)",
" --proxy-ntlm Use NTLM authentication on the proxy (H)",
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
" --proxy-service-name NAME SPNEGO proxy service name",
" --service-name NAME SPNEGO service name",
#endif
" -U, --proxy-user USER[:PASSWORD] Proxy user and password",
" --proxy1.0 HOST[:PORT] Use HTTP/1.0 proxy on given port",
" -p, --proxytunnel Operate through a HTTP proxy tunnel (using CONNECT)",
@@ -206,10 +204,8 @@ static const char *const helptext[] = {
" --socks5 HOST[:PORT] SOCKS5 proxy on given host + port",
" --socks5-hostname HOST[:PORT] "
"SOCKS5 proxy, pass host name to proxy",
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
" --socks5-gssapi-service NAME SOCKS5 proxy service name for GSS-API",
" --socks5-gssapi-nec Compatibility with NEC SOCKS5 server",
#endif
" -Y, --speed-limit RATE "
"Stop transfers below RATE for 'speed-time' secs",
" -y, --speed-time SECONDS "
@@ -224,7 +220,7 @@ static const char *const helptext[] = {
" -t, --telnet-option OPT=VAL Set telnet option",
" --tftp-blksize VALUE Set TFTP BLKSIZE option (must be >512)",
" -z, --time-cond TIME Transfer based on a time condition",
" -1, --tlsv1 Use => TLSv1 (SSL)",
" -1, --tlsv1 Use >= TLSv1 (SSL)",
" --tlsv1.0 Use TLSv1.0 (SSL)",
" --tlsv1.1 Use TLSv1.1 (SSL)",
" --tlsv1.2 Use TLSv1.2 (SSL)",

View File

@@ -1204,32 +1204,26 @@ static CURLcode operate_do(struct GlobalConfig *global,
my_setopt_enum(curl, CURLOPT_FTP_SSL_CCC,
(long)config->ftp_ssl_ccc_mode);
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
{
/* TODO: Make this a run-time check instead of compile-time one. */
/* new in curl 7.19.4 */
if(config->socks5_gssapi_service)
my_setopt_str(curl, CURLOPT_SOCKS5_GSSAPI_SERVICE,
config->socks5_gssapi_service);
/* new in curl 7.19.4 */
if(config->socks5_gssapi_service)
my_setopt_str(curl, CURLOPT_SOCKS5_GSSAPI_SERVICE,
config->socks5_gssapi_service);
/* new in curl 7.19.4 */
if(config->socks5_gssapi_nec)
my_setopt_str(curl, CURLOPT_SOCKS5_GSSAPI_NEC,
config->socks5_gssapi_nec);
/* new in curl 7.19.4 */
if(config->socks5_gssapi_nec)
my_setopt_str(curl, CURLOPT_SOCKS5_GSSAPI_NEC,
config->socks5_gssapi_nec);
/* new in curl 7.43.0 */
if(config->proxy_service_name)
my_setopt_str(curl, CURLOPT_PROXY_SERVICE_NAME,
config->proxy_service_name);
/* new in curl 7.43.0 */
if(config->proxy_service_name)
my_setopt_str(curl, CURLOPT_PROXY_SERVICE_NAME,
config->proxy_service_name);
/* new in curl 7.43.0 */
if(config->service_name)
my_setopt_str(curl, CURLOPT_SERVICE_NAME,
config->service_name);
/* new in curl 7.43.0 */
if(config->service_name)
my_setopt_str(curl, CURLOPT_SERVICE_NAME,
config->service_name);
}
#endif
/* curl 7.13.0 */
my_setopt_str(curl, CURLOPT_FTP_ACCOUNT, config->ftp_account);

View File

@@ -1,5 +1,5 @@
Building with Visual C++, prerequises
=====================================
Building with Visual C++, prerequisites
=======================================
This document describes how to compile, build and install curl and libcurl
from sources using the Visual C++ build tool. To build with VC++, you will
@@ -87,3 +87,12 @@ therefore rarely tested. When passing RTLIBCFG for a configuration that was
already built but not with that option, or if the option was specified
differently, you must destroy the build directory containing the configuration
so that nmake can build it from scratch.
Legacy Windows and SSL
======================
When you build curl using the build files in this directory the default SSL
backend will be WinSSL (Windows SSPI, more specifically Schannel), the native
SSL library that comes with the Windows OS. WinSSL in Windows <= XP is not able
to connect to servers that no longer support the legacy handshakes and
algorithms used by those versions. If you will be using curl in one of those
earlier versions of Windows you should choose another SSL backend like OpenSSL.