def main(opt):
do_server = opt.server
do_html = opt.html
do_connect = opt.connect
do_browser = not opt.server and not opt.html and not opt.connect
if do_browser:
if opt.browser:
util.msg(
'--browser flag is obsolete; browser mode is now the default')
else:
util.msg(
'browser mode is now the default; use --html out.html to generate static html'
)
if do_browser:
do_server = True
# --server or browser mode
if do_server:
httpd = None
for opt.port in range(opt.port, opt.port + 100):
try:
Handler.exit_on_close = not opt.server
httpd = BaseHTTPServer.HTTPServer(('', opt.port), Handler)
break
except Exception as e:
util.msg('can\'t open port %d: %s' % (opt.port, e))
if not httpd:
raise e
httpd.ses = Ses(opt, path='/0', server=True) # default session
url = 'http://localhost:%d' % opt.port
util.msg('listening for a browser request for %s' % url)
if do_browser:
browser(opt, url)
httpd.serve_forever()
# --connect
elif do_connect:
args = ' '.join(pipes.quote(s) for s in sys.argv[1:])
args = urllib.urlencode({'args': args})
url = opt.connect + '/open?' + args
browser(opt, url)
# standalone static html
elif do_html:
util.msg('generating html file', do_html)
ses = Ses(opt, server=False)
ses.out = open(do_html, 'w')
html.page(ses)
def main(opt):
do_server = opt.server
do_html = opt.html
do_connect = opt.connect
do_browser = not opt.server and not opt.html and not opt.connect
if do_browser:
if opt.browser:
util.msg('--browser flag is obsolete; browser mode is now the default')
else:
util.msg('browser mode is now the default; use --html out.html to generate static html')
if do_browser:
do_server = True
# --server or browser mode
if do_server:
httpd = None
for opt.port in range(opt.port, opt.port+100):
try:
Handler.exit_on_close = not opt.server
httpd = BaseHTTPServer.HTTPServer(('', opt.port), Handler)
break
except Exception as e:
util.msg('can\'t open port %d: %s' % (opt.port, e))
if not httpd:
raise e
httpd.ses = Ses(opt, path='/0', server=True) # default session
url = 'http://localhost:%d' % opt.port
util.msg('listening for a browser request for %s' % url)
if do_browser:
browser(opt, url)
httpd.serve_forever()
# --connect
elif do_connect:
args = ' '.join(pipes.quote(s) for s in sys.argv[1:])
args = urllib.urlencode({'args': args})
url = opt.connect + '/open?' + args
browser(opt, url)
# standalone static html
elif do_html:
util.msg('generating html file', do_html)
ses = Ses(opt, server=False)
ses.out = open(do_html, 'w')
html.page(ses)
def do_GET(self):
# parse command-line args passed in url query string as an 'args' parameter
def query2opt(query):
args = shlex.split(query['args'][0])
return __main__.get_opt(args)
# parse url, extracting path and query portions
_, _, path, _, query, _ = urlparse.urlparse(self.path)
query = urlparse.parse_qs(query)
# query to root is redirected to default session 0
if path=='/':
self.send_response(301) # permanent
self.send_header('Location', '/0')
# open a new view in a new window
# expects command-line arg string in url parameter "args"
# parse off the query, open new session based on that, then redirect to bare session url
elif path=='/open':
opt = query2opt(query) # parse url "args" parameter
ses = Ses(opt, server=True) # new session
self.send_response(302) # temporary redirect
self.send_header('Location', ses.path)
# top-level page: return the container, which includes
# progress message area - loaded via /ses/progress url in progress phase (below)
# content area - loaded via /ses/content url in content phase (below)
elif path in Ses.sessions:
ses = Ses.sessions[path]
self.prepare(ses)
html.container(ses)
# info for a given time t
elif path.endswith('/info'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.info(ses, t)
# raw info for a given time t
elif path.endswith('/raw'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='raw')
elif path.endswith('/metadata'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='metadata')
# progress phase: load the data in preparation for generating content
# while emitting progress messages. We also accept new view parameters to open
# new view in current window as command-line arg string in url parameter "args"
elif path.endswith('/progress'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
if 'args' in query:
ses.opt = query2opt(query) # parse url "args" parameter
self.prepare(ses)
html.load(ses)
# content phase: generate actual html view from graph data loadedin progress phase
elif path.endswith('/content'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
self.prepare(ses)
html.page(ses)
# a window closed
elif '/close/' in path:
if Handler.exit_on_close:
path, _, what = path.rsplit('/', 2)
util.msg('closing', path, '('+what+')')
if path in Ses.sessions:
del Ses.sessions[path]
if not Ses.sessions:
util.msg('all sessions closed, exiting')
os._exit(0)
# otherwise not found
else:
self.send_response(404) # not found
def do_GET(self):
# parse command-line args passed in url query string as an 'args' parameter
def query2opt(query):
args = shlex.split(query['args'][0])
return __main__.get_opt(args)
# parse url, extracting path and query portions
_, _, path, _, query, _ = urlparse.urlparse(self.path)
query = urlparse.parse_qs(query)
# query to root is redirected to default session 0
if path == '/':
self.send_response(301) # permanent
self.send_header('Location', '/0')
# open a new view in a new window
# expects command-line arg string in url parameter "args"
# parse off the query, open new session based on that, then redirect to bare session url
elif path == '/open':
opt = query2opt(query) # parse url "args" parameter
ses = Ses(opt, server=True) # new session
self.send_response(302) # temporary redirect
self.send_header('Location', ses.path)
# top-level page: return the container, which includes
# progress message area - loaded via /ses/progress url in progress phase (below)
# content area - loaded via /ses/content url in content phase (below)
elif path in Ses.sessions:
ses = Ses.sessions[path]
self.prepare(ses)
html.container(ses)
# info for a given time t
elif path.endswith('/info'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.info(ses, t)
# raw info for a given time t
elif path.endswith('/raw'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='raw')
elif path.endswith('/metadata'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
t = float(query['t'][0])
self.prepare(ses)
html.raw(ses, t, kind='metadata')
# progress phase: load the data in preparation for generating content
# while emitting progress messages. We also accept new view parameters to open
# new view in current window as command-line arg string in url parameter "args"
elif path.endswith('/progress'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
if 'args' in query:
ses.opt = query2opt(query) # parse url "args" parameter
self.prepare(ses)
html.load(ses)
# content phase: generate actual html view from graph data loadedin progress phase
elif path.endswith('/content'):
path = path.rsplit('/', 1)[0]
ses = Ses.sessions[path]
self.prepare(ses)
html.page(ses)
# a window closed
elif '/close/' in path:
if Handler.exit_on_close:
path, _, what = path.rsplit('/', 2)
util.msg('closing', path, '(' + what + ')')
if path in Ses.sessions:
del Ses.sessions[path]
if not Ses.sessions:
util.msg('all sessions closed, exiting')
os._exit(0)
# otherwise not found
else:
self.send_response(404) # not found