A simple hash is returned for each request made by HttpClient with the headers that were given by the server for that request.
The reason returned in the http response (string - e.g. “OK”)
The status code (integer - e.g. 200)
The HTTP version returned (string - e.g. “1.1”)
Raw headers
# File lib/em-http/http_header.rb, line 59 def [](key) super(key) || super(key.upcase.gsub('-','_')) end
Is the transfer encoding chunked?
# File lib/em-http/http_header.rb, line 43 def chunked_encoding? /chunked/ === self[HttpClient::TRANSFER_ENCODING] end
# File lib/em-http/http_header.rb, line 75 def client_error? 400 <= status && 500 > status end
# File lib/em-http/http_header.rb, line 51 def compressed? /gzip|compressed|deflate/ === self[HttpClient::CONTENT_ENCODING] end
Length of content as an integer, or nil if chunked/unspecified
# File lib/em-http/http_header.rb, line 32 def content_length @content_length ||= ((s = self[HttpClient::CONTENT_LENGTH]) && (s =~ /^(\d+)$/)) ? $1.to_i : nil end
E-Tag
# File lib/em-http/http_header.rb, line 18 def etag self[HttpClient::ETAG] end
# File lib/em-http/http_header.rb, line 63 def informational? 100 <= status && 200 > status end
# File lib/em-http/http_header.rb, line 47 def keepalive? /keep-alive/ === self[HttpClient::KEEP_ALIVE] end
# File lib/em-http/http_header.rb, line 22 def last_modified self[HttpClient::LAST_MODIFIED] end
# File lib/em-http/http_header.rb, line 55 def location self[HttpClient::LOCATION] end
# File lib/em-http/http_header.rb, line 71 def redirection? 300 <= status && 400 > status end
# File lib/em-http/http_header.rb, line 79 def server_error? 500 <= status && 600 > status end
HTTP response status
# File lib/em-http/http_header.rb, line 27 def status Integer(http_status) rescue 0 end
# File lib/em-http/http_header.rb, line 67 def successful? 200 <= status && 300 > status end