Class: EventMachine::HttpResponseHeader

Inherits:
Hash
  • Object
show all
Defined in:
lib/em-http/http_header.rb

Overview

A simple hash is returned for each request made by HttpClient with the headers that were given by the server for that request.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#http_reason ⇒ Object

The reason returned in the http response (string - e.g. “OK”)



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# File 'lib/em-http/http_header.rb', line 6

def http_reason
  @http_reason
end

#http_status ⇒ Object

The status code (integer - e.g. 200)



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# File 'lib/em-http/http_header.rb', line 12

def http_status
  @http_status
end

#http_version ⇒ Object

The HTTP version returned (string - e.g. “1.1”)



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# File 'lib/em-http/http_header.rb', line 9

def http_version
  @http_version
end

#raw ⇒ Object

Raw headers



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# File 'lib/em-http/http_header.rb', line 15

def raw
  @raw
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/em-http/http_header.rb', line 59

def [](key)
  super(key) || super(key.upcase.gsub('-','_'))
end

#chunked_encoding? ⇒ Boolean

Is the transfer encoding chunked?

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 43

def chunked_encoding?
  /chunked/i === self[HttpClient::TRANSFER_ENCODING]
end

#client_error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 75

def client_error?
  400 <= status && 500 > status
end

#compressed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 51

def compressed?
  /gzip|compressed|deflate/i === self[HttpClient::CONTENT_ENCODING]
end

#content_length ⇒ Object

Length of content as an integer, or nil if chunked/unspecified



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# 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

#cookie ⇒ Object

Cookie header from the server



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# File 'lib/em-http/http_header.rb', line 38

def cookie
  self[HttpClient::SET_COOKIE]
end

#etag ⇒ Object

E-Tag



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# File 'lib/em-http/http_header.rb', line 18

def etag
  self[HttpClient::ETAG]
end

#informational? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 63

def informational?
  100 <= status && 200 > status
end

#keepalive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 47

def keepalive?
  /keep-alive/i === self[HttpClient::KEEP_ALIVE]
end

#last_modified ⇒ Object 



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# File 'lib/em-http/http_header.rb', line 22

def last_modified
  self[HttpClient::LAST_MODIFIED]
end

#location ⇒ Object 



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# File 'lib/em-http/http_header.rb', line 55

def location
  self[HttpClient::LOCATION]
end

#redirection? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 71

def redirection?
  300 <= status && 400 > status
end

#server_error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 79

def server_error?
  500 <= status && 600 > status
end

#status ⇒ Object

HTTP response status



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# File 'lib/em-http/http_header.rb', line 27

def status
  Integer(http_status) rescue 0
end

#successful? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/em-http/http_header.rb', line 67

def successful?
  200 <= status && 300 > status
end