Files
EWF/library/server/ewsgi/src/helper/wgi_response_stream.e
Jocelyn Fiat fd0912904c Simplified EWSGI interfaces
Renamed WGI_RESPONSE_BUFFER as WGI_RESPONSE to avoid confusion
Removed EWF_HEADER and removed related caller from WGI implementation,
   now this is only part of WSF library
Added wgi_version, wgi_implementation and wgi_connector to the WGI_REQUEST interface
   to give more information to the user
Added back WGI_CONNECTOR to WGI specification, mainly because of `{WGI_REQUEST}.wgi_connector'
   simplified WGI_CONNECTOR to contain for now only `name' and `version'
   if the implementation of connector inherit from WGI_CONNECTOR (recommended)
   this might gives more access to the user using a reverse assignment for specific needs
   (but this usage is not recommended due to portability issue on other connector)
Removed useless connector.ecf since now EWF/WGI library provides the helper classes
2011-11-25 14:39:48 +01:00

126 lines
2.3 KiB
Plaintext

note
description: "[
WGI Response implemented using stream buffer
]"
date: "$Date$"
revision: "$Revision$"
class
WGI_RESPONSE_STREAM
inherit
WGI_RESPONSE
create
make
feature {NONE} -- Initialization
make (a_output: like output)
do
output := a_output
end
feature {WGI_SERVICE} -- Commit
commit
-- Commit the current response
do
output.flush
message_committed := True
end
feature -- Status report
header_committed: BOOLEAN
-- Header committed?
message_committed: BOOLEAN
-- Message committed?
message_writable: BOOLEAN
-- Can message be written?
do
Result := status_is_set and header_committed
end
feature {NONE} -- Core output operation
write (s: READABLE_STRING_8)
-- Send the content of `s'
-- this can be used for header and body
do
output.put_string (s)
end
feature -- Status setting
status_is_set: BOOLEAN
-- Is status set?
do
Result := status_code /= 0
end
set_status_code (a_code: INTEGER)
-- Set response status code
-- Should be done before sending any data back to the client
do
status_code := a_code
output.put_status_line (a_code)
end
status_code: INTEGER
-- Response status
feature -- Header output operation
write_headers (a_headers: READABLE_STRING_8)
do
write (a_headers)
header_committed := True
end
feature -- Output operation
write_string (s: READABLE_STRING_8)
-- Send the string `s'
do
write (s)
end
write_substring (s: READABLE_STRING_8; start_index, end_index: INTEGER)
-- Send the substring `start_index:end_index]'
--| Could be optimized according to the target output
do
output.put_substring (s, start_index, end_index)
end
write_file_content (fn: READABLE_STRING_8)
-- Send the content of file `fn'
do
output.put_file_content (fn)
end
flush
do
output.flush
end
feature {NONE} -- Implementation: Access
output: WGI_OUTPUT_STREAM
-- Server output channel
;note
copyright: "2011-2011, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
5949 Hollister Ave., Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end