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-rw-r--r--docs/HTTP3.md10
-rw-r--r--docs/cmdline-opts/Makefile.inc2
-rw-r--r--docs/cmdline-opts/http2.d1
-rw-r--r--docs/cmdline-opts/http3.d (renamed from docs/cmdline-opts/http3-direct.d)5
-rw-r--r--docs/libcurl/opts/CURLINFO_HTTP_VERSION.39
-rw-r--r--docs/libcurl/opts/CURLOPT_H3.36
-rw-r--r--docs/libcurl/opts/CURLOPT_HTTP_VERSION.312
-rw-r--r--docs/libcurl/symbols-in-versions1
8 files changed, 27 insertions, 19 deletions
diff --git a/docs/HTTP3.md b/docs/HTTP3.md
index aa1303397..092d4d3e4 100644
--- a/docs/HTTP3.md
+++ b/docs/HTTP3.md
@@ -45,7 +45,7 @@ you'll just get ld.so linker errors.
## Invoke from command line
- curl --http3-direct https://nghttp2.org:8443/
+ curl --http3 https://nghttp2.org:8443/
# quiche version
@@ -79,7 +79,7 @@ Clone and build curl:
Make an HTTP/3 request.
- % src/curl --http3-direct https://cloudflare-quic.com/
- % src/curl --http3-direct https://facebook.com/
- % src/curl --http3-direct https://quic.aiortc.org:4433/
- % src/curl --http3-direct https://quic.rocks:4433/
+ % src/curl --http3 https://cloudflare-quic.com/
+ % src/curl --http3 https://facebook.com/
+ % src/curl --http3 https://quic.aiortc.org:4433/
+ % src/curl --http3 https://quic.rocks:4433/
diff --git a/docs/cmdline-opts/Makefile.inc b/docs/cmdline-opts/Makefile.inc
index 1bdda9885..6b4387475 100644
--- a/docs/cmdline-opts/Makefile.inc
+++ b/docs/cmdline-opts/Makefile.inc
@@ -65,7 +65,7 @@ DPAGES = \
http1.0.d \
http1.1.d http2.d \
http2-prior-knowledge.d \
- http3-direct.d \
+ http3.d \
ignore-content-length.d \
include.d \
insecure.d \
diff --git a/docs/cmdline-opts/http2.d b/docs/cmdline-opts/http2.d
index 04cff00a4..cf8f2988e 100644
--- a/docs/cmdline-opts/http2.d
+++ b/docs/cmdline-opts/http2.d
@@ -6,5 +6,6 @@ Mutexed: http1.1 http1.0 http2-prior-knowledge
Requires: HTTP/2
See-also: no-alpn
Help: Use HTTP 2
+See-also: http1.1 http3
---
Tells curl to use HTTP version 2.
diff --git a/docs/cmdline-opts/http3-direct.d b/docs/cmdline-opts/http3.d
index fb8c8cf28..ca85e3a64 100644
--- a/docs/cmdline-opts/http3-direct.d
+++ b/docs/cmdline-opts/http3.d
@@ -1,10 +1,11 @@
-Long: http3-direct
+Long: http3
Tags: Versions
Protocols: HTTP
Added: 7.66.0
Mutexed: http1.1 http1.0 http2 http2-prior-knowledge
Requires: HTTP/3
Help: Use HTTP v3
+See-also: http1.1 http2
---
WARNING: this option is experiemental. Do not use in production.
@@ -14,3 +15,5 @@ the URL. A normal HTTP/3 transaction will be done to a host and then get
redirected via Alt-SVc, but this option allows a user to circumvent that when
you know that the target speaks HTTP/3 on the given host and port.
+This option will make curl fail if a QUIC connection cannot be established, it
+cannot fall back to a lower HTTP version on its own.
diff --git a/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3 b/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3
index b0f43e549..7e8931812 100644
--- a/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3
+++ b/docs/libcurl/opts/CURLINFO_HTTP_VERSION.3
@@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
-.\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -28,9 +28,10 @@ CURLINFO_HTTP_VERSION \- get the http version used in the connection
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTP_VERSION, long *p);
.SH DESCRIPTION
-Pass a pointer to a long to receive the version used in the last http connection.
-The returned value will be CURL_HTTP_VERSION_1_0, CURL_HTTP_VERSION_1_1, or
-CURL_HTTP_VERSION_2_0, or 0 if the version can't be determined.
+Pass a pointer to a long to receive the version used in the last http
+connection. The returned value will be CURL_HTTP_VERSION_1_0,
+CURL_HTTP_VERSION_1_1, CURL_HTTP_VERSION_2_0, CURL_HTTP_VERSION_3 or 0 if the
+version can't be determined.
.SH PROTOCOLS
HTTP
.SH EXAMPLE
diff --git a/docs/libcurl/opts/CURLOPT_H3.3 b/docs/libcurl/opts/CURLOPT_H3.3
index be521b6bf..3411073fd 100644
--- a/docs/libcurl/opts/CURLOPT_H3.3
+++ b/docs/libcurl/opts/CURLOPT_H3.3
@@ -35,10 +35,6 @@ production before the experimental label is removed.
.SH DESCRIPTION
This function accepts a long \fIbitmask\fP with a set of flags set that
controls the HTTP/3 behavior for this transfer.
-.IP "CURLH3_DIRECT"
-If this bit is set in \fIbitmask\fP, the host name and port number given in
-the URL will be used to connect to directly with QUIC and the port number then
-being a UDP port number.
.SH DEFAULT
0
.SH PROTOCOLS
@@ -49,7 +45,7 @@ CURL *curl = curl_easy_init();
if(curl) {
CURLcode ret;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
- curl_easy_setopt(curl, CURLOPT_H3, (long)CURLH3_DIRECT);
+ curl_easy_setopt(curl, CURLOPT_H3, (long)0);
ret = curl_easy_perform(curl);
}
.fi
diff --git a/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3 b/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3
index 741dfaa6c..564c0dc16 100644
--- a/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3
+++ b/docs/libcurl/opts/CURLOPT_HTTP_VERSION.3
@@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
-.\" * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -57,6 +57,14 @@ Issue non-TLS HTTP requests using HTTP/2 without HTTP/1.1 Upgrade. It requires
prior knowledge that the server supports HTTP/2 straight away. HTTPS requests
will still do HTTP/2 the standard way with negotiated protocol version in the
TLS handshake. (Added in 7.49.0)
+.IP CURL_HTTP_VERSION_3
+(Added in 7.66.0) Setting this value will make libcurl attempt to use HTTP/3
+directly to server given in the URL. Note that this cannot gracefully
+downgrade to earlier HTTP version if the server doesn't support HTTP/3.
+
+For more reliably upgrading into HTTP/3, set the prefered version to something
+lower and let the server announce its HTTP/3 support via Alt-Svc:. See
+\fICURLOPT_ALTSVC(3)\fP.
.SH DEFAULT
Since curl 7.62.0: CURL_HTTP_VERSION_2TLS
@@ -82,4 +90,4 @@ Along with HTTP
Returns CURLE_OK if HTTP is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR CURLOPT_SSLVERSION "(3), " CURLOPT_HTTP200ALIASES "(3), "
-.BR CURLOPT_HTTP09_ALLOWED "(3), "
+.BR CURLOPT_HTTP09_ALLOWED "(3), " CURLOPT_H3 "(3), " CURLOPT_ALTSVC "(3) "
diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions
index 79243e25b..9a4cec2b0 100644
--- a/docs/libcurl/symbols-in-versions
+++ b/docs/libcurl/symbols-in-versions
@@ -209,7 +209,6 @@ CURLFTP_CREATE_DIR_RETRY 7.19.4
CURLGSSAPI_DELEGATION_FLAG 7.22.0
CURLGSSAPI_DELEGATION_NONE 7.22.0
CURLGSSAPI_DELEGATION_POLICY_FLAG 7.22.0
-CURLH3_DIRECT 7.66.0
CURLHEADER_SEPARATE 7.37.0
CURLHEADER_UNIFIED 7.37.0
CURLINFO_ACTIVESOCKET 7.45.0
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 14:18:53 +0000