Add http-parser license and authors (#251)

* Add http-parser license and authors

Motivation:

Quote:

> The above copyright notice and this permission notice shall be included in
> all copies or substantial portions of the Software.

Just linking is not enough.

Modifications:

Added the http-parser license.
Added the AUTHORS file. Not required by the license,
but the right thing to do.

Result:

Proper license inclusion for http-parser.

Author: helje5

Sources/CNIOHTTPParser/AUTHORS

@@ -0,0 +1,68 @@
+# Authors ordered by first contribution.
+Ryan Dahl <[email protected]>
+Jeremy Hinegardner <[email protected]>
+Sergey Shepelev <[email protected]>
+Joe Damato <[email protected]>
+tomika <[email protected]>
+Phoenix Sol <[email protected]>
+Cliff Frey <[email protected]>
+Ewen Cheslack-Postava <[email protected]>
+Santiago Gala <[email protected]>
+Tim Becker <[email protected]>
+Jeff Terrace <[email protected]>
+Ben Noordhuis <[email protected]>
+Nathan Rajlich <[email protected]>
+Mark Nottingham <[email protected]>
+Aman Gupta <[email protected]>
+Tim Becker <[email protected]>
+Sean Cunningham <[email protected]>
+Peter Griess <[email protected]>
+Salman Haq <[email protected]>
+Cliff Frey <[email protected]>
+Jon Kolb <[email protected]>
+Fouad Mardini <[email protected]>
+Paul Querna <[email protected]>
+Felix Geisendörfer <[email protected]>
+koichik <[email protected]>
+Andre Caron <[email protected]>
+Ivo Raisr <[email protected]>
+James McLaughlin <[email protected]>
+David Gwynne <[email protected]>
+Thomas LE ROUX <[email protected]>
+Randy Rizun <[email protected]>
+Andre Louis Caron <[email protected]>
+Simon Zimmermann <[email protected]>
+Erik Dubbelboer <[email protected]>
+Martell Malone <[email protected]>
+Bertrand Paquet <[email protected]>
+BogDan Vatra <[email protected]>
+Peter Faiman <[email protected]>
+Corey Richardson <[email protected]>
+Tóth Tamás <[email protected]>
+Cam Swords <[email protected]>
+Chris Dickinson <[email protected]>
+Uli Köhler <[email protected]>
+Charlie Somerville <[email protected]>
+Patrik Stutz <[email protected]>
+Fedor Indutny <[email protected]>
+runner <[email protected]>
+Alexis Campailla <[email protected]>
+David Wragg <[email protected]>
+Vinnie Falco <[email protected]>
+Alex Butum <[email protected]>
+Rex Feng <[email protected]>
+Alex Kocharin <[email protected]>
+Mark Koopman <[email protected]>
+Helge Heß <[email protected]>
+Alexis La Goutte <[email protected]>
+George Miroshnykov <[email protected]>
+Maciej Małecki <[email protected]>
+Marc O'Morain <[email protected]>
+Jeff Pinner <[email protected]>
+Timothy J Fontaine <[email protected]>
+Akagi201 <[email protected]>
+Romain Giraud <[email protected]>
+Jay Satiro <[email protected]>
+Arne Steen <[email protected]>
+Kjell Schubert <[email protected]>
+Olivier Mengué <[email protected]>

Sources/CNIOHTTPParser/LICENSE-MIT

@@ -0,0 +1,19 @@
+Copyright Joyent, Inc. and other Node contributors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to
+deal in the Software without restriction, including without limitation the
+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+sell copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+IN THE SOFTWARE. 

Sources/CNIOHTTPParser/update_and_patch_http_parser.sh

@@ -26,6 +26,18 @@ case "$(uname -s)" in
         ;;
 esac
 
+if ! hash ${sed} 2>/dev/null; then
+    echo "You need sed \"${sed}\" to run this script ..."
+    echo
+    echo "On macOS: brew install gnu-sed"
+    exit 42
+fi
+
+for f in LICENSE-MIT AUTHORS; do
+    curl -o "${f}" \
+         -Ls "https://raw.githubusercontent.com/nodejs/http-parser/master/${f}"
+done
+
 for f in http_parser.c http_parser.h; do
     ( echo "/* Additional changes for SwiftNIO:"
       echo "    - prefixed all symbols by 'c_nio_'"
@@ -49,6 +61,9 @@ for f in http_parser.c http_parser.h; do
         -e 's/\b\(http_parser_version\)/c_nio_\1/g' \
         -e 's/\b\(http_should_keep_alive\)/c_nio_\1/g' \
         "$here/c_nio_$f"
+done
+
+mv "$here/c_nio_http_parser.h" "$here/include/c_nio_http_parser.h"
 
 tmp=$(mktemp -d /tmp/.test_compile_XXXXXX)
 
@@ -61,6 +76,4 @@ test 0 -eq $num_non_nio || {
 }
 
 rm -rf "$tmp"
-done
 
-mv "$here/c_nio_http_parser.h" "$here/include/c_nio_http_parser.h"