104 lines
2.3 KiB
Plaintext
104 lines
2.3 KiB
Plaintext
note
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description : "[
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Objects that represents the output stream
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]"
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specification: "EWSGI/connector specification https://github.com/Eiffel-World/Eiffel-Web-Framework/wiki/EWSGI-specification"
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legal: "See notice at end of class."
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status: "See notice at end of class."
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date: "$Date$"
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revision: "$Revision$"
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deferred class
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WGI_OUTPUT_STREAM
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feature -- Output
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put_string (a_string: READABLE_STRING_8)
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-- Write `a_string' to output stream.
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require
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is_open_write: is_open_write
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a_string_not_void: a_string /= Void
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deferred
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end
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put_substring (a_string: READABLE_STRING_8; s, e: INTEGER)
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-- Write substring of `a_string' between indexes
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-- `s' and `e' to output stream.
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--| Could be redefined for optimization
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require
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is_open_write: is_open_write
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a_string_not_void: a_string /= Void
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s_large_enough: s >= 1
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e_small_enough: e <= a_string.count
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valid_interval: s <= e + 1
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do
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if s <= e then
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put_string (a_string.substring (s, e))
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end
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end
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put_character_8 (c: CHARACTER_8)
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-- Write `c' to output stream.
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--| Could be redefined for optimization
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require
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is_open_write: is_open_write
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do
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put_string (c.out)
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end
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feature -- Specific output
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put_header_line (s: READABLE_STRING_8)
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-- Send `s' to http client as header line
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do
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put_string (s)
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put_crlf
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end
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put_crlf
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-- Send "%R%N" string
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do
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put_string (crlf)
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end
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feature -- Status writing
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put_status_line (a_code: INTEGER)
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-- Put status code line for `a_code'
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--| Note this is a default implementation, and could be redefined
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--| for instance in relation to NPH CGI script
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deferred
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end
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feature -- Status report
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is_open_write: BOOLEAN
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-- Can items be written to output stream?
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deferred
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end
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feature -- Basic operations
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flush
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-- Flush buffered data to disk.
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require
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is_open_write: is_open_write
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deferred
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end
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feature -- Constant
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crlf: STRING = "%R%N"
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note
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copyright: "2011-2012, Jocelyn Fiat, Javier Velilla, Eiffel Software and others"
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license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
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source: "[
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Eiffel Software
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5949 Hollister Ave., Goleta, CA 93117 USA
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Telephone 805-685-1006, Fax 805-685-6869
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Website http://www.eiffel.com
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Customer support http://support.eiffel.com
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]"
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end
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