Update man pages

doc/h2load.1

 .\" Man page generated from reStructuredText.
 .
-.TH "H2LOAD" "1" "April 10, 2015" "0.7.11" "nghttp2"
+.TH "H2LOAD" "1" "April 17, 2015" "0.7.12-DEV" "nghttp2"
 .SH NAME
 h2load \- HTTP/2 benchmarking tool
 .

doc/h2load.1.rst

 
+.. program:: h2load
+
 h2load(1)
 =========
 

doc/nghttp.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTP" "1" "April 10, 2015" "0.7.11" "nghttp2"
+.TH "NGHTTP" "1" "April 17, 2015" "0.7.12-DEV" "nghttp2"
 .SH NAME
 nghttp \- HTTP/2 experimental client
 .
@@ -104,8 +104,8 @@ Add a header to the requests.  Example: \fI\%\-H\fP\(aq:method: PUT\(aq
 .B \-\-trailer=<HEADER>
 Add a trailer header to the requests.  <HEADER> must not
 include pseudo header field  (header field name starting
-with \(aq:\(aq).  To  send trailer, one must use  \fI\-d\fP option to
-send request body.  Example: \fI\-\-trailer\fP \(aqfoo: bar\(aq.
+with \(aq:\(aq).  To  send trailer, one must use  \fI\%\-d\fP option to
+send request body.  Example: \fI\%\-\-trailer\fP \(aqfoo: bar\(aq.
 .UNINDENT
 .INDENT 0.0
 .TP
@@ -135,7 +135,7 @@ requested twice.  This option disables it too.
 .TP
 .B \-u, \-\-upgrade
 Perform HTTP Upgrade for HTTP/2.  This option is ignored
-if the request URI has https scheme.  If \fI\-d\fP is used, the
+if the request URI has https scheme.  If \fI\%\-d\fP is used, the
 HTTP upgrade request is performed with OPTIONS method.
 .UNINDENT
 .INDENT 0.0
@@ -192,11 +192,6 @@ Don\(aqt send dependency based priority hint to server.
 .UNINDENT
 .INDENT 0.0
 .TP
-.B \-\-dep\-idle
-Use idle streams as anchor nodes to express priority.
-.UNINDENT
-.INDENT 0.0
-.TP
 .B \-\-hexdump
 Display the  incoming traffic in  hexadecimal (Canonical
 hex+ASCII display).  If SSL/TLS  is used, decrypted data
@@ -215,6 +210,63 @@ Display this help and exit.
 .sp
 The <SIZE> argument is an integer and an optional unit (e.g., 10K is
 10 * 1024).  Units are K, M and G (powers of 1024).
+.SH DEPENDENCY BASED PRIORITY
+.sp
+nghttp sends priority hints to server by default unless
+\fI\%\-\-no\-dep\fP is used.  nghttp mimics the way Firefox employs to
+manages dependency using idle streams.  We follows the behaviour of
+Firefox Nightly as of April, 2015, and nghttp\(aqs behaviour is very
+static and could be different from Firefox in detail.  But reproducing
+the same behaviour of Firefox is not our goal.  The goal is provide
+the easy way to test out the dependency priority in server
+implementation.
+.sp
+When connection is established, nghttp sends 5 PRIORITY frames to idle
+streams 3, 5, 7, 9 and 11 to create "anchor" nodes in dependency
+tree:
+.INDENT 0.0
+.INDENT 3.5
+.sp
+.nf
+.ft C
+         +\-\-\-\-\-+
+         |id=0 |
+         +\-\-\-\-\-+
+        ^   ^   ^
+ w=201 /    |    \e w=1
+      /     |     \e
+     / w=101|      \e
+ +\-\-\-\-\-+ +\-\-\-\-\-+ +\-\-\-\-\-+
+ |id=3 | |id=5 | |id=7 |
+ +\-\-\-\-\-+ +\-\-\-\-\-+ +\-\-\-\-\-+
+    ^               ^
+w=1 |           w=1 |
+    |               |
+ +\-\-\-\-\-+         +\-\-\-\-\-+
+ |id=11|         |id=9 |
+ +\-\-\-\-\-+         +\-\-\-\-\-+
+.ft P
+.fi
+.UNINDENT
+.UNINDENT
+.sp
+In the above figure, \fBid\fP means stream ID, and \fBw\fP means weight.
+The stream 0 is non\-existence stream, and forms the root of the tree.
+The stream 7 and 9 are not used for now.
+.sp
+The URIs given in the command\-line depend on stream 11 with the weight
+given in \fI\%\-p\fP option, which defaults to 16.
+.sp
+If \fI\%\-a\fP option is used, nghttp parses the resource pointed by
+URI given in command\-line as html, and extracts resource links from
+it.  When requesting those resources, nghttp uses dependency according
+to its resource type.
+.sp
+For CSS, and Javascript files inside "head" element, they depend on
+stream 3 with the weight 2.  The Javascript files outside "head"
+element depend on stream 5 with the weight 2.  The mages depend on
+stream 11 with the weight 12.  The other resources (e.g., icon) depend
+on stream 11 with the weight 2.
 .SH SEE ALSO
 .sp
 \fInghttpd(1)\fP, \fInghttpx(1)\fP, \fIh2load(1)\fP

doc/nghttp.1.rst

 
+.. program:: nghttp
+
 nghttp(1)
 =========
 
@@ -143,10 +145,6 @@ OPTIONS
 
     Don't send dependency based priority hint to server.
 
-.. option:: --dep-idle
-
-    Use idle streams as anchor nodes to express priority.
-
 .. option:: --hexdump
 
     Display the  incoming traffic in  hexadecimal (Canonical
@@ -166,6 +164,57 @@ OPTIONS
 The <SIZE> argument is an integer and an optional unit (e.g., 10K is
 10 * 1024).  Units are K, M and G (powers of 1024).
 
+DEPENDENCY BASED PRIORITY
+-------------------------
+
+nghttp sends priority hints to server by default unless
+:option:`--no-dep` is used.  nghttp mimics the way Firefox employs to
+manages dependency using idle streams.  We follows the behaviour of
+Firefox Nightly as of April, 2015, and nghttp's behaviour is very
+static and could be different from Firefox in detail.  But reproducing
+the same behaviour of Firefox is not our goal.  The goal is provide
+the easy way to test out the dependency priority in server
+implementation.
+
+When connection is established, nghttp sends 5 PRIORITY frames to idle
+streams 3, 5, 7, 9 and 11 to create "anchor" nodes in dependency
+tree::
+
+                      +-----+
+                      |id=0 |
+                      +-----+
+                     ^   ^   ^
+              w=201 /    |    \ w=1
+                   /     |     \
+                  / w=101|      \
+              +-----+ +-----+ +-----+
+              |id=3 | |id=5 | |id=7 |
+              +-----+ +-----+ +-----+
+                 ^               ^
+             w=1 |           w=1 |
+                 |               |
+              +-----+         +-----+
+              |id=11|         |id=9 |
+              +-----+         +-----+
+
+In the above figure, ``id`` means stream ID, and ``w`` means weight.
+The stream 0 is non-existence stream, and forms the root of the tree.
+The stream 7 and 9 are not used for now.
+
+The URIs given in the command-line depend on stream 11 with the weight
+given in :option:`-p` option, which defaults to 16.
+
+If :option:`-a` option is used, nghttp parses the resource pointed by
+URI given in command-line as html, and extracts resource links from
+it.  When requesting those resources, nghttp uses dependency according
+to its resource type.
+
+For CSS, and Javascript files inside "head" element, they depend on
+stream 3 with the weight 2.  The Javascript files outside "head"
+element depend on stream 5 with the weight 2.  The mages depend on
+stream 11 with the weight 12.  The other resources (e.g., icon) depend
+on stream 11 with the weight 2.
+
 SEE ALSO
 --------
 

doc/nghttpd.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPD" "1" "April 10, 2015" "0.7.11" "nghttp2"
+.TH "NGHTTPD" "1" "April 17, 2015" "0.7.12-DEV" "nghttp2"
 .SH NAME
 nghttpd \- HTTP/2 experimental server
 .
@@ -63,7 +63,7 @@ address determined by getaddrinfo is used.
 .INDENT 0.0
 .TP
 .B \-D, \-\-daemon
-Run in a background.  If \fI\-D\fP is used, the current working
+Run in a background.  If \fI\%\-D\fP is used, the current working
 directory is  changed to \(aq\fI/\fP\(aq.  Therefore  if this option
 is used, \fI\%\-d\fP option must be specified.
 .UNINDENT
@@ -109,7 +109,7 @@ Push  resources <PUSH_PATH>s  when <PATH>  is requested.
 This option  can be used repeatedly  to specify multiple
 push  configurations.    <PATH>  and   <PUSH_PATH>s  are
 relative  to   document  root.   See   \fI\%\-\-htdocs\fP  option.
-Example: \fI\-p\fP/=/foo.png \fI\-p\fP/doc=/bar.css
+Example: \fI\%\-p\fP/=/foo.png \fI\%\-p\fP/doc=/bar.css
 .UNINDENT
 .INDENT 0.0
 .TP

doc/nghttpd.1.rst

 
+.. program:: nghttpd
+
 nghttpd(1)
 ==========
 

doc/nghttpx.1

 .\" Man page generated from reStructuredText.
 .
-.TH "NGHTTPX" "1" "April 10, 2015" "0.7.11" "nghttp2"
+.TH "NGHTTPX" "1" "April 17, 2015" "0.7.12-DEV" "nghttp2"
 .SH NAME
 nghttpx \- HTTP/2 experimental proxy
 .

doc/nghttpx.1.rst

 
+.. program:: nghttpx
+
 nghttpx(1)
 ==========