Crystal wrapper for Http Parser lib: https://github.com/joyent/http-parser. And for Http multipart parser https://github.com/iafonov/multipart-parser-c
Add this to your application's shard.yml:
dependencies:
http_parser:
github: kostya/http_parser.cr
branch: masterrequire "http_parser"
puts HttpParser.version_string
str = "
GET / HTTP/1.1
Host: www.example.com
Connection: keep-alive
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.78 S
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip,deflate,sdch
Accept-Language: en-US,en;q=0.8
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
"
parser = HttpParser::Request.new
parser << str
p parser.headers
p parser.method
p parser.http_version
p parser.request_urlMultipart Example:
str = "--AaB03x\r\n"+
"content-disposition: form-data; name=\"field1\"\r\n"+
"\r\n"+
"Joe Blow\r\nalmost tricked you!\r\n"+
"--AaB03x\r\n"+
"content-disposition: form-data; name=\"pics\"; filename=\"file1.txt\"\r\n"+
"Content-Type: text/plain\r\n"+
"\r\n"+
"... contents of file1.txt ...\r\r\n"+
"--AaB03x--\r\n"
m = HttpParser::Multipart.new("AaB03x")
m << str
p m.parts