This commit also changes SPDY's flow control size. Previously,
the size for SPDY is the same amount of bytes with HTTP/2.
For example, --frontend-http2-upstream-window-bits=N,
the window size is 2**N - 1. Now SPDY code uses 2**N.
Using --cacert to load certificate for client certificate authentication
is problematic since, --cacert is also used for client mode.
This commit adds --verify-client-cacert option which specify the CA
certficate file used only for client certificate validation.
This change also removes the default certficate load function for
client certificate validation.
Use --dh-param-file option to specify a file including DH parameters
in PEM format.
For example, you can create DH parameters with 1024 bit key using
following command:
$ openssl dhparam -outform PEM -out dhparam.pem 1024
shrpx:
* Added an option to set the TLS SNI extension between shrpx and the
origin on the command line
spdycat:
* If the user set an explicit host header ( using --headers ) use that
name for the TLS SNI extension.
* Added the handshake completion time to the verbose output
* The gettimeofday call in get_time was using the incorrect structure
( I believe )
* In update_html_parser it was submitting the request regardless of
the return value of add_request.
Patch from Stephen Ludin
Specify proxy URI in the form http://[USER:PASS]PROXY:PORT. USER and
PASS are optional and if they exist they must be properly
percent-encoded. This proxy is used when the backend connection is
SPDY. First, make a CONNECT request to the proxy and it connects to
the backend on behalf of shrpx. This forms tunnel. After that, shrpx
performs SSL/TLS handshake with the downstream through the tunnel. The
timeouts when connecting and making CONNECT request can be specified
by --backend-read-timeout and --backend-write-timeout options.
With --spdy-bridge option, it listens SPDY/HTTPS connections from
front end and forwards them to the backend in SPDY. The usage will be
written later. This change fixes the crash when more than 2
outstanding SpdyDownstreamConnection objects are added to SpdySession
and establishing connection to SPDY backend is failed.
This option specifies additional certificate and private key
file. Shrpx will choose certificates based on the hostname indicated
by client using TLS SNI extension. This option can be used multiple
times.
INFO log and its surrounding code are now guarded by
LOG_ENABLED(SEVERITY) macro so that they don't run if log level
threshold is higher. This increases performance because log formatting
is somewhat expensive.