141 lines
2.8 KiB
Plaintext
141 lines
2.8 KiB
Plaintext
note
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description: "[
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WGI Response implemented using stream buffer
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]"
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date: "$Date$"
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revision: "$Revision$"
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class
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WGI_RESPONSE_STREAM
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inherit
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WGI_RESPONSE
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create
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make
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feature {NONE} -- Initialization
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make (a_output: like output; a_error: like error)
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do
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output := a_output
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error := a_error
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end
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feature {WGI_CONNECTOR, WGI_SERVICE} -- Commit
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commit
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-- Commit the current response
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do
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output.flush
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message_committed := True
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end
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feature -- Status report
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status_committed: BOOLEAN
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-- Status code set and committed?
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header_committed: BOOLEAN
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-- Header committed?
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message_committed: BOOLEAN
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-- Message committed?
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message_writable: BOOLEAN
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-- Can message be written?
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do
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Result := status_is_set and header_committed
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end
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feature -- Status setting
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status_is_set: BOOLEAN
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-- Is status set?
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do
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Result := status_code > 0
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end
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set_status_code (a_code: INTEGER; a_reason_phrase: detachable READABLE_STRING_8)
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-- Set response status code
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-- Should be done before sending any data back to the client
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do
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status_code := a_code
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status_reason_phrase := a_reason_phrase
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output.put_status_line (a_code, a_reason_phrase)
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status_committed := True
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end
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status_code: INTEGER
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-- Response status
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status_reason_phrase: detachable READABLE_STRING_8
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-- Custom status reason phrase for the Response (optional)
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feature -- Header output operation
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put_header_text (a_text: READABLE_STRING_8)
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do
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output.put_string (a_text)
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output.put_crlf
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header_committed := True
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end
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feature -- Output operation
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put_character (c: CHARACTER_8)
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-- Send the character `c'
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do
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output.put_character (c)
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end
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put_string (s: READABLE_STRING_8)
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-- Send the string `s'
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do
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output.put_string (s)
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end
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put_substring (s: READABLE_STRING_8; start_index, end_index: INTEGER)
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-- Send the substring `start_index:end_index]'
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--| Could be optimized according to the target output
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do
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output.put_substring (s, start_index, end_index)
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end
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flush
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do
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output.flush
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end
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feature -- Error reporting
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put_error (a_message: READABLE_STRING_8)
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-- Report error described by `a_message'
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-- This might be used by the underlying connector
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do
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if attached error as err then
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err.put_error (a_message)
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end
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end
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feature {NONE} -- Implementation: Access
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output: WGI_OUTPUT_STREAM
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-- Server output channel
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error: detachable WGI_ERROR_STREAM
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-- Server output channel
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;note
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copyright: "2011-2015, 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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