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| | module Unicorn
# Frequently used constants when constructing requests or responses. Many times
# the constant just refers to a string with the same contents. Using these constants
# gave about a 3% to 10% performance improvement over using the strings directly.
# Symbols did not really improve things much compared to constants.
module Const
UNICORN_VERSION="0.8.4".freeze
DEFAULT_HOST = "0.0.0.0".freeze # default TCP listen host address
DEFAULT_PORT = "8080".freeze # default TCP listen port
DEFAULT_LISTEN = "#{DEFAULT_HOST}:#{DEFAULT_PORT}".freeze
# The basic max request size we'll try to read.
CHUNK_SIZE=(16 * 1024)
# This is the maximum header that is allowed before a client is booted. The parser detects
# this, but we'd also like to do this as well.
MAX_HEADER=1024 * (80 + 32)
# Maximum request body size before it is moved out of memory and into a tempfile for reading.
MAX_BODY=MAX_HEADER
# common errors we'll send back
ERROR_400_RESPONSE = "HTTP/1.1 400 Bad Request\r\n\r\n".freeze
ERROR_500_RESPONSE = "HTTP/1.1 500 Internal Server Error\r\n\r\n".freeze
# A frozen format for this is about 15% faster
CONTENT_LENGTH="CONTENT_LENGTH".freeze
REMOTE_ADDR="REMOTE_ADDR".freeze
HTTP_X_FORWARDED_FOR="HTTP_X_FORWARDED_FOR".freeze
RACK_INPUT="rack.input".freeze
end
end
|