mirror of
https://github.com/curl/curl.git
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docs/libcurl: remove ancient version references
To make the texts easier on the eye. - Remove most free text references to curl versions before 7.60.0 (May 2018) - Leave those present in a HISTORY section Most of them are already documented in symbols-in-versions anyway. Closes #18530
This commit is contained in:
Daniel Stenberg
parent
57b195bf51
commit
d7d32ad9b9
19 changed files with 62 additions and 110 deletions
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@ -45,7 +45,7 @@ The session's active socket. See CURLINFO_ACTIVESOCKET(3)
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## CURLINFO_APPCONNECT_TIME
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The time it took from the start until the SSL connect/handshake with the
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remote host was completed as a double in number of seconds. (Added in 7.19.0)
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remote host was completed as a double in number of seconds.
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## CURLINFO_APPCONNECT_TIME_T
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@ -222,7 +222,7 @@ User's private data pointer. See CURLINFO_PRIVATE(3)
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## CURLINFO_PROTOCOL
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(**Deprecated**) The protocol used for the connection. (Added in 7.52.0) See
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(**Deprecated**) The protocol used for the connection. See
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CURLINFO_PROTOCOL(3)
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## CURLINFO_PROXYAUTH_AVAIL
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@ -303,7 +303,7 @@ RTSP session ID. See CURLINFO_RTSP_SESSION_ID(3)
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## CURLINFO_SCHEME
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The scheme used for the connection. (Added in 7.52.0) See CURLINFO_SCHEME(3)
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The scheme used for the connection. See CURLINFO_SCHEME(3)
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## CURLINFO_SIZE_DOWNLOAD
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@ -101,8 +101,6 @@ If you pass a 0 (zero) for this option, libcurl calls strlen() on the contents
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to figure out the size. If you really want to send a zero byte content then
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you must make sure strlen() on the data pointer returns zero.
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(Option added in 7.46.0)
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## CURLFORM_CONTENTSLENGTH
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(This option is deprecated. Use *CURLFORM_CONTENTLEN* instead.)
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@ -171,13 +169,12 @@ long which gives the length of the buffer.
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## CURLFORM_STREAM
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Tells libcurl to use the CURLOPT_READFUNCTION(3) callback to get
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data. The parameter you pass to *CURLFORM_STREAM* is the pointer passed on
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to the read callback's fourth argument. If you want the part to look like a
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file upload one, set the *CURLFORM_FILENAME* parameter as well. Note that
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when using *CURLFORM_STREAM*, *CURLFORM_CONTENTSLENGTH* must also be
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set with the total expected length of the part unless the formpost is sent
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chunked encoded. (Option added in libcurl 7.18.2)
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Tells libcurl to use the CURLOPT_READFUNCTION(3) callback to get data. The
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parameter you pass to *CURLFORM_STREAM* is the pointer passed on to the read
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callback's fourth argument. If you want the part to look like a file upload
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one, set the *CURLFORM_FILENAME* parameter as well. Note that when using
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*CURLFORM_STREAM*, *CURLFORM_CONTENTSLENGTH* must also be set with the total
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expected length of the part unless the formpost is sent chunked encoded.
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## CURLFORM_ARRAY
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@ -108,7 +108,7 @@ This bit has no point since 7.69.0 but its behavior is instead the default.
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Before 7.69.0: when this flag is set, curl acknowledges EINTR condition when
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connecting or when waiting for data. Otherwise, curl waits until full timeout
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elapses. (Added in 7.30.0)
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elapses.
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# %PROTOCOLS%
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@ -165,13 +165,13 @@ HTTP Alt-Svc parsing and the associated options (Added in 7.64.1)
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libcurl was built with support for asynchronous name lookups, which allows
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more exact timeouts (even on Windows) and less blocking when using the multi
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interface. (added in 7.10.7)
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interface.
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## `brotli`
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*features* mask bit: CURL_VERSION_BROTLI
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supports HTTP Brotli content encoding using libbrotlidec (Added in 7.57.0)
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supports HTTP Brotli content encoding using libbrotlidec
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## `asyn-rr`
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@ -185,7 +185,7 @@ resolves, but uses the threaded resolver for "normal" resolves (Added in
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*features* mask bit: CURL_VERSION_DEBUG
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libcurl was built with debug capabilities (added in 7.10.6)
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libcurl was built with debug capabilities
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## `ECH`
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@ -207,7 +207,6 @@ authentication methods. (added in 7.76.0)
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libcurl was built with support for GSS-API. This makes libcurl use provided
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functions for Kerberos and SPNEGO authentication. It also allows libcurl
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to use the current user credentials without the app having to pass them on.
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(Added in 7.38.0)
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## `HSTS`
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@ -221,7 +220,6 @@ libcurl was built with support for HSTS (HTTP Strict Transport Security)
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*features* mask bit: CURL_VERSION_HTTP2
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libcurl was built with support for HTTP2.
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(Added in 7.33.0)
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## `HTTP3`
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@ -234,7 +232,6 @@ HTTP/3 and QUIC support are built-in (Added in 7.66.0)
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*features* mask bit: CURL_VERSION_HTTPS_PROXY
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libcurl was built with support for HTTPS-proxy.
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(Added in 7.52.0)
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## `HTTPSRR`
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@ -248,7 +245,7 @@ in 8.12.0)
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*features* mask bit: CURL_VERSION_IDN
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libcurl was built with support for IDNA, domain names with international
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letters. (Added in 7.12.0)
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letters.
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## `IPv6`
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@ -261,19 +258,19 @@ supports IPv6
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*features* mask bit: CURL_VERSION_KERBEROS5
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supports Kerberos V5 authentication for FTP, IMAP, LDAP, POP3, SMTP and
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SOCKSv5 proxy. (Added in 7.40.0)
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SOCKSv5 proxy.
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## `Largefile`
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*features* mask bit: CURL_VERSION_LARGEFILE
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libcurl was built with support for large files. (Added in 7.11.1)
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libcurl was built with support for large files.
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## `libz`
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*features* mask bit: CURL_VERSION_LIBZ
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supports HTTP deflate using libz (Added in 7.10)
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supports HTTP deflate using libz
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## `MultiSSL`
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@ -281,20 +278,19 @@ supports HTTP deflate using libz (Added in 7.10)
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libcurl was built with multiple SSL backends. For details, see
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curl_global_sslset(3).
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(Added in 7.56.0)
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## `NTLM`
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*features* mask bit: CURL_VERSION_NTLM
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supports HTTP NTLM (added in 7.10.6)
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supports HTTP NTLM
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## `NTLM_WB`
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*features* mask bit: CURL_VERSION_NTLM_WB
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libcurl was built with support for NTLM delegation to a winbind helper.
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(Added in 7.22.0) This feature was removed from curl in 8.8.0.
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libcurl was built with support for NTLM delegation to a winbind helper. This
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feature was removed from curl in 8.8.0.
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## `PSL`
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@ -302,20 +298,19 @@ libcurl was built with support for NTLM delegation to a winbind helper.
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libcurl was built with support for Mozilla's Public Suffix List. This makes
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libcurl ignore cookies with a domain that is on the list.
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(Added in 7.47.0)
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## `SPNEGO`
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*features* mask bit: CURL_VERSION_SPNEGO
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libcurl was built with support for SPNEGO authentication (Simple and Protected
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GSS-API Negotiation Mechanism, defined in RFC 2478.) (added in 7.10.8)
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GSS-API Negotiation Mechanism, defined in RFC 2478.)
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## `SSL`
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*features* mask bit: CURL_VERSION_SSL
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supports SSL (HTTPS/FTPS) (Added in 7.10)
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supports SSL (HTTPS/FTPS)
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## `SSLS-EXPORT`
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@ -331,7 +326,7 @@ libcurl was built with SSL session import/export support
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libcurl was built with support for SSPI. This is only available on Windows and
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makes libcurl use Windows-provided functions for Kerberos, NTLM, SPNEGO and
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Digest authentication. It also allows libcurl to use the current user
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credentials without the app having to pass them on. (Added in 7.13.2)
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credentials without the app having to pass them on.
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## `threadsafe`
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@ -345,14 +340,14 @@ curl initialization. (Added in 7.84.0) See libcurl-thread(3)
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*features* mask bit: CURL_VERSION_TLSAUTH_SRP
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libcurl was built with support for TLS-SRP (in one or more of the built-in TLS
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backends). (Added in 7.21.4)
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backends).
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## `TrackMemory`
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*features* mask bit: CURL_VERSION_CURLDEBUG
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libcurl was built with memory tracking debug capabilities. This is mainly of
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interest for libcurl hackers. (added in 7.19.6)
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interest for libcurl hackers.
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## `Unicode`
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@ -366,7 +361,6 @@ characters work in filenames and options passed to libcurl. (Added in 7.72.0)
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*features* mask bit: CURL_VERSION_UNIX_SOCKETS
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libcurl was built with support for Unix domain sockets.
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(Added in 7.40.0)
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## `zstd`
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@ -379,13 +373,13 @@ supports HTTP zstd content encoding using zstd library (Added in 7.72.0)
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*features* mask bit: CURL_VERSION_CONV
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libcurl was built with support for character conversions provided by
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callbacks. Always 0 since 7.82.0. (Added in 7.15.4, deprecated.)
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callbacks. Always 0 since 7.82.0. Deprecated.
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## no name
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*features* mask bit: CURL_VERSION_GSSNEGOTIATE
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supports HTTP GSS-Negotiate (added in 7.10.6, deprecated in 7.38.0)
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supports HTTP GSS-Negotiate. Deprecated.
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## no name
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@ -349,7 +349,7 @@ Initiating the SSL Engine failed.
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## CURLE_LOGIN_DENIED (67)
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The remote server denied curl to login (Added in 7.13.1)
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The remote server denied curl to login
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## CURLE_TFTP_NOTFOUND (68)
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@ -403,22 +403,20 @@ Failed to shut down the SSL connection.
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Socket is not ready for send/recv. Wait until it is ready and try again. This
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return code is only returned from curl_easy_recv(3) and curl_easy_send(3)
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(Added in 7.18.2)
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## CURLE_SSL_CRL_BADFILE (82)
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Failed to load CRL file (Added in 7.19.0)
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Failed to load CRL file
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## CURLE_SSL_ISSUER_ERROR (83)
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Issuer check failed (Added in 7.19.0)
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Issuer check failed
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## CURLE_FTP_PRET_FAILED (84)
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The FTP server does not understand the PRET command at all or does not support
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the given argument. Be careful when using CURLOPT_CUSTOMREQUEST(3), a
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custom LIST command is sent with the PRET command before PASV as well. (Added
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in 7.20.0)
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custom LIST command is sent with the PRET command before PASV as well.
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## CURLE_RTSP_CSEQ_ERROR (85)
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@ -439,7 +437,7 @@ Chunk callback reported error.
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## CURLE_NO_CONNECTION_AVAILABLE (89)
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(For internal use only, is never returned by libcurl) No connection available,
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the session is queued. (added in 7.30.0)
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the session is queued.
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## CURLE_SSL_PINNEDPUBKEYNOTMATCH (90)
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@ -509,7 +507,6 @@ used.
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An alias for *CURLM_CALL_MULTI_PERFORM*. Never returned by modern libcurl
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versions.
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(Added in 7.15.5)
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## CURLM_OK (0)
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@ -536,17 +533,15 @@ This can only be returned if libcurl bugs. Please report it to us.
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## CURLM_BAD_SOCKET (5)
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The passed-in socket is not a valid one that libcurl already knows about.
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(Added in 7.15.4)
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## CURLM_UNKNOWN_OPTION (6)
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curl_multi_setopt() with unsupported option
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(Added in 7.15.4)
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## CURLM_ADDED_ALREADY (7)
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An easy handle already added to a multi handle was attempted to get added a
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second time. (Added in 7.32.1)
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second time.
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## CURLM_RECURSIVE_API_CALL (8)
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@ -592,12 +587,11 @@ An invalid share object was passed to the function.
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## CURLSHE_NOMEM (4)
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Not enough memory was available.
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(Added in 7.12.0)
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## CURLSHE_NOT_BUILT_IN (5)
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The requested sharing could not be done because the library you use do not have
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that particular feature enabled. (Added in 7.23.0)
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that particular feature enabled.
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# CURLUcode
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@ -29,8 +29,8 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD,
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# DESCRIPTION
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Pass a pointer to a double to receive the content-length of the download. This
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is the value read from the Content-Length: field. Since 7.19.4, this returns
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-1 if the size is not known.
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is the value read from the Content-Length: field. This returns -1 if the size
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is not known.
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CURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3) is a newer replacement that returns a more
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sensible variable type.
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@ -31,14 +31,11 @@ CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_TLS_SESSION,
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# DESCRIPTION
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**This option has been superseded** by CURLINFO_TLS_SSL_PTR(3) which
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was added in 7.48.0. The only reason you would use this option instead is if
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you could be using a version of libcurl earlier than 7.48.0.
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**This option has been superseded** by CURLINFO_TLS_SSL_PTR(3).
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This option is exactly the same as CURLINFO_TLS_SSL_PTR(3) except in the
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case of OpenSSL and wolfSSL. If the session *backend* is
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CURLSSLBACKEND_OPENSSL the session *internals* pointer varies depending
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on the option:
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This option is exactly the same as CURLINFO_TLS_SSL_PTR(3) except in the case
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of OpenSSL and wolfSSL. If the session *backend* is CURLSSLBACKEND_OPENSSL the
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session *internals* pointer varies depending on the option:
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## OpenSSL:
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@ -51,27 +51,27 @@ Enforce HTTP 1.1 requests.
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## CURL_HTTP_VERSION_2_0
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Attempt HTTP 2 requests. libcurl falls back to HTTP 1.1 if HTTP 2 cannot be
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negotiated with the server. (Added in 7.33.0)
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negotiated with the server.
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When libcurl uses HTTP/2 over HTTPS, it does not itself insist on TLS 1.2 or
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higher even though that is required by the specification. A user can add this
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version requirement with CURLOPT_SSLVERSION(3).
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The alias *CURL_HTTP_VERSION_2* was added in 7.43.0 to better reflect the
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actual protocol name.
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The alias *CURL_HTTP_VERSION_2* was added to better reflect the actual
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protocol name.
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## CURL_HTTP_VERSION_2TLS
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Attempt HTTP 2 over TLS (HTTPS) only. libcurl falls back to HTTP 1.1 if HTTP 2
|
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cannot be negotiated with the HTTPS server. For clear text HTTP servers,
|
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libcurl uses 1.1. (Added in 7.47.0)
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libcurl uses 1.1.
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## CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE
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Issue non-TLS HTTP requests using HTTP/2 without HTTP/1.1 Upgrade. It requires
|
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prior knowledge that the server supports HTTP/2 straight away. HTTPS requests
|
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still do HTTP/2 the standard way with negotiated protocol version in the TLS
|
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handshake. (Added in 7.49.0)
|
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handshake.
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|
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Since 8.10.0 if this option is set for an HTTPS request then the application
|
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layer protocol version (ALPN) offered to the server is only HTTP/2. Prior to
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@ -43,8 +43,8 @@ not considered as failure.
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|
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A specific error code (CURLE_SSL_ISSUER_ERROR) is defined with the option,
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which is returned if the setup of the SSL/TLS session has failed due to a
|
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mismatch with the issuer of peer certificate (CURLOPT_SSL_VERIFYPEER(3)
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has to be set too for the check to fail). (Added in 7.19.0)
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mismatch with the issuer of peer certificate (CURLOPT_SSL_VERIFYPEER(3) has to
|
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be set too for the check to fail).
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Using this option multiple times makes the last set string override the
|
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previous ones. Set it to NULL to disable its use again.
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@ -56,7 +56,6 @@ static curl_socket_t opensocket(void *clientp,
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static int sockopt_callback(void *clientp, curl_socket_t curlfd,
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curlsocktype purpose)
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{
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/* This return code was added in libcurl 7.21.5 */
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return CURL_SOCKOPT_ALREADY_CONNECTED;
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}
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|
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|
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@ -104,7 +104,6 @@ static curl_socket_t opensocket(void *clientp,
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static int sockopt_callback(void *clientp, curl_socket_t curlfd,
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curlsocktype purpose)
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{
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/* This return code was added in libcurl 7.21.5 */
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return CURL_SOCKOPT_ALREADY_CONNECTED;
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}
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|
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@ -72,33 +72,22 @@ supported for wolfSSL.
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The flag defines the maximum supported TLS version as TLSv1.2, or the default
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value from the SSL library.
|
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(Added in 7.54.0)
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## CURL_SSLVERSION_MAX_TLSv1_0
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The flag defines maximum supported TLS version as TLSv1.0.
|
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(Added in 7.54.0)
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## CURL_SSLVERSION_MAX_TLSv1_1
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The flag defines maximum supported TLS version as TLSv1.1.
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||||
(Added in 7.54.0)
|
||||
|
||||
## CURL_SSLVERSION_MAX_TLSv1_2
|
||||
|
||||
The flag defines maximum supported TLS version as TLSv1.2.
|
||||
(Added in 7.54.0)
|
||||
|
||||
## CURL_SSLVERSION_MAX_TLSv1_3
|
||||
|
||||
The flag defines maximum supported TLS version as TLSv1.3.
|
||||
(Added in 7.54.0)
|
||||
|
||||
##
|
||||
|
||||
In versions of curl prior to 7.54 the CURL_SSLVERSION_TLS options were
|
||||
documented to allow *only* the specified TLS version, but behavior was
|
||||
inconsistent depending on the TLS library.
|
||||
|
||||
# DEFAULT
|
||||
|
||||
|
|
|
|||
|
|
@ -49,8 +49,7 @@ Transport and OpenSSL.
|
|||
Tells libcurl to disable certificate revocation checks for those SSL backends
|
||||
where such behavior is present. This option is only supported for Schannel
|
||||
(the native Windows SSL library), with an exception in the case of Windows'
|
||||
Untrusted Publishers block list which it seems cannot be bypassed. (Added in
|
||||
7.44.0)
|
||||
Untrusted Publishers block list which it seems cannot be bypassed.
|
||||
|
||||
## CURLSSLOPT_NO_PARTIALCHAIN
|
||||
|
||||
|
|
|
|||
|
|
@ -120,7 +120,7 @@ operand, provided it is empty.
|
|||
## statvfs file
|
||||
|
||||
The statvfs command returns statistics on the file system in which specified
|
||||
file resides. (Added in 7.49.0)
|
||||
file resides.
|
||||
|
||||
## symlink source_file target_file
|
||||
|
||||
|
|
|
|||
|
|
@ -96,7 +96,6 @@ static curl_socket_t opensocket(void *clientp,
|
|||
static int sockopt_callback(void *clientp, curl_socket_t curlfd,
|
||||
curlsocktype purpose)
|
||||
{
|
||||
/* This return code was added in libcurl 7.21.5 */
|
||||
return CURL_SOCKOPT_ALREADY_CONNECTED;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -58,58 +58,48 @@ SSL v3 - refused
|
|||
|
||||
## CURL_SSLVERSION_TLSv1_0
|
||||
|
||||
TLS v1.0 or later (Added in 7.34.0)
|
||||
TLS v1.0 or later
|
||||
|
||||
## CURL_SSLVERSION_TLSv1_1
|
||||
|
||||
TLS v1.1 or later (Added in 7.34.0)
|
||||
TLS v1.1 or later
|
||||
|
||||
## CURL_SSLVERSION_TLSv1_2
|
||||
|
||||
TLS v1.2 or later (Added in 7.34.0)
|
||||
TLS v1.2 or later
|
||||
|
||||
## CURL_SSLVERSION_TLSv1_3
|
||||
|
||||
TLS v1.3 or later (Added in 7.52.0)
|
||||
TLS v1.3 or later
|
||||
|
||||
##
|
||||
|
||||
The maximum TLS version can be set by using *one* of the
|
||||
CURL_SSLVERSION_MAX_ macros below. It is also possible to OR *one* of the
|
||||
CURL_SSLVERSION_ macros with *one* of the CURL_SSLVERSION_MAX_ macros.
|
||||
The maximum TLS version can be set by using *one* of the CURL_SSLVERSION_MAX_
|
||||
macros below. It is also possible to OR *one* of the CURL_SSLVERSION_ macros
|
||||
with *one* of the CURL_SSLVERSION_MAX_ macros.
|
||||
|
||||
## CURL_SSLVERSION_MAX_DEFAULT
|
||||
|
||||
The flag defines the maximum supported TLS version by libcurl, or the default
|
||||
value from the SSL library is used. libcurl uses a sensible default maximum,
|
||||
which was TLS v1.2 up to before 7.61.0 and is TLS v1.3 since then - assuming
|
||||
the TLS library support it. (Added in 7.54.0)
|
||||
the TLS library support it.
|
||||
|
||||
## CURL_SSLVERSION_MAX_TLSv1_0
|
||||
|
||||
The flag defines maximum supported TLS version as TLS v1.0.
|
||||
(Added in 7.54.0)
|
||||
|
||||
## CURL_SSLVERSION_MAX_TLSv1_1
|
||||
|
||||
The flag defines maximum supported TLS version as TLS v1.1.
|
||||
(Added in 7.54.0)
|
||||
|
||||
## CURL_SSLVERSION_MAX_TLSv1_2
|
||||
|
||||
The flag defines maximum supported TLS version as TLS v1.2.
|
||||
(Added in 7.54.0)
|
||||
|
||||
## CURL_SSLVERSION_MAX_TLSv1_3
|
||||
|
||||
The flag defines maximum supported TLS version as TLS v1.3.
|
||||
(Added in 7.54.0)
|
||||
|
||||
##
|
||||
|
||||
In versions of curl prior to 7.54 the CURL_SSLVERSION_TLS options were
|
||||
documented to allow *only* the specified TLS version, but behavior was
|
||||
inconsistent depending on the TLS library.
|
||||
|
||||
# DEFAULT
|
||||
|
||||
|
|
|
|||
|
|
@ -47,8 +47,7 @@ Transport and OpenSSL.
|
|||
Tells libcurl to disable certificate revocation checks for those SSL backends
|
||||
where such behavior is present. This option is only supported for Schannel
|
||||
(the native Windows SSL library), with an exception in the case of Windows'
|
||||
Untrusted Publishers block list which it seems cannot be bypassed. (Added in
|
||||
7.44.0)
|
||||
Untrusted Publishers block list which it seems cannot be bypassed.
|
||||
|
||||
## CURLSSLOPT_NO_PARTIALCHAIN
|
||||
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@ CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TCP_KEEPINTVL, long interval);
|
|||
# DESCRIPTION
|
||||
|
||||
Pass a long. Sets the interval, in seconds, to wait between sending keepalive
|
||||
probes. Not all operating systems support this option. (Added in 7.25.0)
|
||||
probes. Not all operating systems support this option.
|
||||
|
||||
The maximum value this accepts is 2147483648. Any larger value is capped to
|
||||
this amount.
|
||||
|
|
|
|||
|
|
@ -54,10 +54,9 @@ the same multi handle share the DNS cache by default without using this option.
|
|||
|
||||
## CURL_LOCK_DATA_SSL_SESSION
|
||||
|
||||
SSL sessions are shared across the easy handles using this shared
|
||||
object. This reduces the time spent in the SSL handshake when reconnecting to
|
||||
the same server. This symbol was added in 7.10.3 but was not implemented until
|
||||
7.23.0.
|
||||
SSL sessions are shared across the easy handles using this shared object. This
|
||||
reduces the time spent in the SSL handshake when reconnecting to the same
|
||||
server.
|
||||
|
||||
Note that when you use the multi interface, all easy handles added to the same
|
||||
multi handle share the SSL session cache by default without using this option.
|
||||
|
|
@ -74,9 +73,6 @@ additional transfers added to them if the existing connection is held by the
|
|||
same multi or easy handle. libcurl does not support doing multiplexed streams
|
||||
in different threads using a shared connection.
|
||||
|
||||
Support for **CURL_LOCK_DATA_CONNECT** was added in 7.57.0, but the symbol
|
||||
existed before this.
|
||||
|
||||
Note that when you use the multi interface, all easy handles added to the same
|
||||
multi handle share the connection cache by default without using this option.
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue