* [ANN] kcar 0.7.0 - bytestream to Rack response converter
@ 2020-02-21 2:32 6% Eric Wong
0 siblings, 0 replies; 2+ results
From: Eric Wong @ 2020-02-21 2:32 UTC (permalink / raw)
To: kcar-public
kcar features an HTTP parser that will convert a bytestream into a
3-element array suitable for use as a Rack response. It is IO interface
agnostic, so it may be used with HTTP streams over Unix domain sockets,
regular files, FIFOs, StringIOs as well as traditional TCP sockets.
* homepage: https://yhbt.net/kcar/
* public inbox: kcar-public@yhbt.net
* git clone https://yhbt.net/kcar.git
* mailing list archives: https://yhbt.net/kcar-public/
Changes:
46 changes since 0.6.0 (2015-08-04):
README: fix reference to HTTP git viewer
doc: move site to HTTPS
pkg.mk: avoid network for "gem install"
gemspec: use SPDX compatible terms for the license(s)
archive/slrnpull.conf: add a note explaining the purpose
drop rb_str_set_len compatibility replacement
remove rb_str_modify workaround
TypedData C-API conversion
test_parser: add lone CR test
reduce parser size to 88 bytes on 64-bit
extconf: remove unneeded -fPIC CFLAGS
rely on String#-@ (str_uminus) to dedupe headers
update comment about freezing values
http: reject non-LWS CTL chars (0..31 + 127) in field values
doc: remove references to a server
update documentation for contributions, remove private address
doc: minor updates to describe classes, better
response: remove unnecessary constant alias
response: more documentation cleanups
favor require_relative to speed up loading
response: remove Ruby 1.8-compatibility check
fix signedness check on 32-bit systems
shorten and improve readability of assertion
HACKING: remove copy+pasted line about N
olddoc: include NNTP archive link
gemspec: remove olddoc dev dependency
README: add info about mailing list subscription
nodoc Kcar::VERSION
pkg.mk: support VALGRIND variable for unit tests
introduce new str_new_dd_freeze internal function
begin implementing request parsing
favor bitfields instead flags + macros
implement request parsing with tests
pkg.mk: enable warnings by default for tests
filter_body: rename variables to be like memcpy(3)
flesh out filter_body for request parsing
do not assume SERVER_PORT
do not set "HTTP/0.9" for pre-1.0 requests
always set non-negative Content-Length for requests
avoid String#-@ call on request parsing under Ruby 2.6
request: set env["FRAGMENT"] for WebDAV litmus test
extconf: fix rb_hash_aset deduplication test
use rb_gc_register_mark_object
website: use dark216 to save electricity
doc: update URLs to point to YHBT.net
doc: update git:// URLs to HTTPS
^ permalink raw reply [relevance 6%]
* [PATCH 11/11] avoid String#-@ call on request parsing under Ruby 2.6
@ 2018-12-01 13:31 7% ` Eric Wong
0 siblings, 0 replies; 2+ results
From: Eric Wong @ 2018-12-01 13:31 UTC (permalink / raw)
To: kcar-public
Ruby 2.6 will unconditionally dedupe all hash key strings
thanks to Anmol Chopra at https://bugs.ruby-lang.org/issues/15251
---
ext/kcar/extconf.rb | 11 +++++++++++
ext/kcar/kcar.rl | 5 +++--
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/ext/kcar/extconf.rb b/ext/kcar/extconf.rb
index b65846a..ba69c3c 100644
--- a/ext/kcar/extconf.rb
+++ b/ext/kcar/extconf.rb
@@ -22,4 +22,15 @@ rescue NoMethodError
message("no, String#-@ not available\n")
end
+message('checking if Hash#[]= (rb_hash_aset) dedupes... ')
+h = {}
+h[%w(m k m f).join('')] = :foo
+if 'mkmf'.freeze.equal?(h.keys[0])
+ $CPPFLAGS += ' -DHASH_ASET_DEDUPE=1 '
+ message("yes\n")
+else
+ $CPPFLAGS += ' -DHASH_ASET_DEDUPE=0 '
+ message("no, needs Ruby 2.6+\n")
+end
+
create_makefile("kcar_ext")
diff --git a/ext/kcar/kcar.rl b/ext/kcar/kcar.rl
index 336af55..9d04dd8 100644
--- a/ext/kcar/kcar.rl
+++ b/ext/kcar/kcar.rl
@@ -489,7 +489,6 @@ static void write_response_value(struct http_parser *hp, VALUE hdr,
}
}
-/* TODO cache */
static VALUE req_field(const char *ptr, size_t len)
{
size_t pfxlen = sizeof("HTTP_") - 1;
@@ -501,7 +500,7 @@ static VALUE req_field(const char *ptr, size_t len)
assert(*(dst + RSTRING_LEN(str)) == '\0' &&
"string didn't end with \\0"); /* paranoia */
- return str_dd_freeze(str);
+ return str;
}
static void snake_upcase(char *ptr, size_t len)
@@ -570,6 +569,8 @@ static void write_request_value(struct http_parser *hp, VALUE env,
hp->v.host = val;
} else {
key = req_field(fptr, flen);
+ if (!HASH_ASET_DEDUPE)
+ key = str_dd_freeze(key);
}
existing = rb_hash_aref(env, key);
if (NIL_P(existing)) {
^ permalink raw reply related [relevance 7%]
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2018-12-01 13:31 [PATCH v2] request parsing bits Eric Wong
2018-12-01 13:31 7% ` [PATCH 11/11] avoid String#-@ call on request parsing under Ruby 2.6 Eric Wong
2020-02-21 2:32 6% [ANN] kcar 0.7.0 - bytestream to Rack response converter Eric Wong
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