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README.rst
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README.rst
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@ -17,10 +17,12 @@ everything yet.
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Development Status
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------------------
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We started to implement h2-13
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(http://tools.ietf.org/html/draft-ietf-httpbis-http2-13) and the
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header compression
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(http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-08).
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We started to implement h2-14
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(http://tools.ietf.org/html/draft-ietf-httpbis-http2-14), the header
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compression
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(http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09)
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and HTTP Alternative Services
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(http://tools.ietf.org/html/draft-ietf-httpbis-alt-svc-02).
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The nghttp2 code base was forked from spdylay project.
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@ -30,15 +32,9 @@ HTTP/2 Features Support
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Core frames handling Yes
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Dependency Tree Yes
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Large header (CONTINUATION) Yes
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ALTSVC extension Yes \*1
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ALTSVC extension Yes
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=========================== =======
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* \*1 As described in draft-12, but reserved byte was removed. ALTSVC
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may be removed from nghttp2 public API since it is not stabilized
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yet.
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BLOCKED frame, which once existed in h2-12, was removed in h2-13.
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Public Test Server
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------------------
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@ -47,7 +43,7 @@ implementation.
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* https://nghttp2.org/ (TLS + NPN)
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NPN offer ``h2-13``, ``spdy/3.1`` and ``http/1.1``.
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NPN offer ``h2-14``, ``spdy/3.1`` and ``http/1.1``.
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ALPN is currently disabled.
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This endpoint requires TLSv1.2 and DHE or EDCHE with GCM cipher
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@ -186,10 +182,10 @@ output from ``nghttp`` client::
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$ src/nghttp -nv https://nghttp2.org
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[ 0.033][NPN] server offers:
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* h2-13
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* h2-14
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* spdy/3.1
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* http/1.1
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The negotiated protocol: h2-13
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The negotiated protocol: h2-14
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[ 0.068] send SETTINGS frame <length=15, flags=0x00, stream_id=0>
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(niv=3)
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[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
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@ -281,7 +277,7 @@ The HTTP Upgrade is performed like this::
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[SETTINGS_MAX_CONCURRENT_STREAMS(3):100]
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[SETTINGS_INITIAL_WINDOW_SIZE(4):65535]
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[ 0.024] recv ALTSVC frame <length=43, flags=0x00, stream_id=0>
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(max-age=86400, port=443, protocol_id=h2-13, host=nghttp2.org, origin=http://nghttp2.org)
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(max-age=86400, port=443, protocol_id=h2-14, host=nghttp2.org, origin=http://nghttp2.org)
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[ 0.024] send SETTINGS frame <length=0, flags=0x01, stream_id=0>
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; ACK
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(niv=0)
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@ -389,7 +385,7 @@ information. Here is sample output from ``nghttpd`` server::
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nghttpx - proxy
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+++++++++++++++
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``nghttpx`` is a multi-threaded reverse proxy for ``h2-13``, SPDY and
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``nghttpx`` is a multi-threaded reverse proxy for ``h2-14``, SPDY and
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HTTP/1.1 and powers nghttp2.org site. It has several operation modes:
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================== ============================ ============== =============
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@ -403,7 +399,7 @@ default mode HTTP/2, SPDY, HTTP/1.1 (TLS) HTTP/1.1 Reverse proxy
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================== ============================ ============== =============
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The interesting mode at the moment is the default mode. It works like
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a reverse proxy and listens for ``h2-13``, SPDY and HTTP/1.1 and can
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a reverse proxy and listens for ``h2-14``, SPDY and HTTP/1.1 and can
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be deployed SSL/TLS terminator for existing web server.
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The default mode, ``--http2-proxy`` and ``--http2-bridge`` modes use
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@ -46,5 +46,6 @@ Released Versions
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Resources
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---------
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* http://tools.ietf.org/html/draft-ietf-httpbis-http2-13
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* http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-08
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* http://tools.ietf.org/html/draft-ietf-httpbis-http2-14
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* http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-09
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* http://tools.ietf.org/html/draft-ietf-httpbis-alt-svc-02
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