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nexedi
re6stnet
Commits
373d35f1
Commit
373d35f1
authored
Apr 08, 2016
by
Julien Muchembled
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demo: update graph without reloading the whole page
parent
0bb9d147
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1
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28 additions
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11 deletions
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demo/demo
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demo/demo
View file @
373d35f1
...
...
@@ -306,13 +306,14 @@ if len(sys.argv) > 1:
class Handler(SimpleHTTPServer.SimpleHTTPRequestHandler):
_path_match = re.compile('/(.+)\.
html
$').match
_path_match = re.compile('/(.+)\.
(html|svg)
$').match
pages = 'ipv6', 'ipv4', 'tunnels'
def do_GET(self):
svg = None
try:
page = self.pages.index(self._path_match(self.path).group(1))
name, ext = self._path_match(self.path).groups()
page = self.pages.index(name)
except AttributeError, ValueError:
if self.path == '/':
self.send_response(302)
...
...
@@ -322,7 +323,7 @@ if len(sys.argv) > 1:
self.send_error(404)
return
if page
<
2:
svg
=
route_svg(page)
body
=
route_svg(page)
else:
gv =
registry.Popen(('python',
'
-c
',
r
"""
if
1:
import
math
,
json
...
...
@@ -349,22 +350,38 @@ if len(sys.argv) > 1:
print '}'
"""), stdout=subprocess.PIPE, cwd="..").communicate()[0]
if gv:
svg
= subprocess.Popen(('neato', '-Tsvg'),
body
= subprocess.Popen(('neato', '-Tsvg'),
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
).communicate(gv)[0]
if not
svg
:
if not
body
:
self.send_error(500)
return
mt = 'text/html'
body = """
<html>
<head><meta
http-equiv=
"refresh"
content=
"10"
/></head>
<body><span
style=
"position: absolute"
>
%s
</span>
if ext == 'svg':
mt = 'image/svg+xml'
else:
mt = 'text/html'
body = """
<html>
<head><script>
function
refresh
()
{
var
xhr
=
new
XMLHttpRequest
();
xhr
.
open
(
'GET'
,
'%s.svg'
,
true
);
xhr
.
addEventListener
(
"load"
,
function
(
e
)
{
if
(
e
.
target
.
status
==
200
)
document
.
getElementsByTagName
(
"svg"
)[
0
].
outerHTML
=
e
.
target
.
responseXML
.
documentElement
.
outerHTML
;
});
xhr
.
addEventListener
(
"error"
,
function
(
e
)
{
clearTimeout
(
refresh_timer
);
});
xhr
.
send
();
}
</script></head>
<body
onload=
"refresh_timer = setInterval(refresh, 10000)"
>
<span
style=
"position: absolute"
>
%s
</span>
%s
</body>
</html>
""" % (' '.join(x if i == page else
</html>
""" % (
name,
' '.join(x if i == page else
'
<a
href=
"%s.html"
>
%s
</a>
' % (x, x)
for i, x in enumerate(self.pages)),
svg[svg
.find('
<svg
')
:
])
body[body
.find('
<svg
')
:
])
self
.
send_response
(
200
)
self
.
send_header
('
Content-Length
',
len
(
body
))
self
.
send_header
('
Content-type
',
mt
+
';
charset=
utf-8')
...
...
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