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minor improvements on response_as_result code

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This commit is contained in:
Jocelyn Fiat
2011-08-02 14:53:37 +02:00
parent c372494713
commit 8e18329063
4 changed files with 28 additions and 9 deletions
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7
library/server/ewsgi/default/nino/default_ewsgi_application.e
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@@ -13,12 +13,15 @@ feature {NONE} -- Initialization
make_and_launch make_and_launch
do do
print ("Example: start a Nino web server on port " + port_number.out + ", %Nand reply Hello World for any request such as http://localhost:8123/%N") port_number := 80
print ("Example: start a Nino web server on port " + port_number.out + ", %Nand reply Hello World for any request such as http://localhost:" + port_number.out + "/%N")
(create {NINO_APPLICATION}.make_custom (agent execute, "")).listen (port_number) (create {NINO_APPLICATION}.make_custom (agent execute, "")).listen (port_number)
end end
port_number: INTEGER = 80 port_number: INTEGER
invariant
port_number_valid: port_number > 0
note note
copyright: "2011-2011, Eiffel Software and others" copyright: "2011-2011, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"

14
library/server/ewsgi/examples/hello_world_with_response/src/hello_world.e
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@@ -19,7 +19,19 @@ feature -- Response
response (request: EWSGI_REQUEST): EWSGI_RESPONSE response (request: EWSGI_REQUEST): EWSGI_RESPONSE
do do
create {HELLO_WORLD_RESPONSE} Result.make if request.environment.path_info.starts_with ("/streaming/") then
Result := streaming_response (request)
else
create Result.make
Result.set_status (200)
Result.set_header ("Content-Type", "text/html; charset=utf-8")
Result.set_message_body ("<html><body>Hello World</body></html>")
end
end
streaming_response (request: EWSGI_REQUEST): EWSGI_RESPONSE
do
create {HELLO_WORLD_RESPONSE} Result.make
Result.set_status (200) Result.set_status (200)
Result.set_header ("Content-Type", "text/html; charset=utf-8") Result.set_header ("Content-Type", "text/html; charset=utf-8")
end end

13
library/server/ewsgi/examples/hello_world_with_response/src/hello_world_response.e
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@@ -31,23 +31,26 @@ feature {NONE} -- Entity body
local local
i: INTEGER i: INTEGER
do do
if current_hello >= 100000 then if current_hello >= 10000 then
end_of_blocks := True end_of_blocks := True
else else
if current_hello = 0 then if current_hello = 0 then
current_block := "<html><body>%N" current_block := "<html><style>div#status {position: absolute; top: 30%%; left: 40%%; border: red solid 1px; padding: 10px; background-color: #ffcccc;}</style><body>%N"
current_block.append ("<a name=%"top%">Welcome</a><br/><div id=%"status%">In progress</div>")
end end
from from
i := 0 i := 0
until until
i = 10000 i = 1000
loop loop
current_block.append ("Hello World ("+ current_hello.out +","+ i.out +")<br/>%N") current_block.append ("Hello World ("+ current_hello.out +","+ i.out +")<br/>%N")
i := i + 1 i := i + 1
end end
current_hello := current_hello + i current_hello := current_hello + i
if current_hello = 100000 then current_block.append ("<div id=%"status%">In progress - "+ (100 * current_hello // 10000).out +"%%</div>")
current_block.append ("Bye bye..<br/></body></html>") if current_hello = 10000 then
current_block.append ("<a name=%"bottom%">Bye bye..</a><br/><div id=%"status%">Completed - GO TO <a href=%"#bottom%">BOTTOM</a></div></body></html>")
end_of_blocks := True
end end
end end
end end

3
library/server/ewsgi/src/extra/response_as_result/ewsgi_response.e
View File

@@ -131,7 +131,8 @@ feature {EWSGI_RESPONSE_APPLICATION} -- Message body
-- -- TBD! -- -- TBD!
end end
ensure ensure
not is_buffered implies last_block.count <= max_block_size --Commented, since it is far from obvious to ensure that:
-- not is_buffered implies last_block.count <= max_block_size
end end
last_block: STRING last_block: STRING