class websiteMinimal(component):
Inboxes = {
"inbox": "UNUSED",
"control": "UNUSED",
"_fileread": "File data",
"_filecontrol": "Signals from file reader"
}
Outboxes = {
"outbox": "Response dictionaries",
"signal": "UNUSED",
"_fileprompt": "Get the file reader to do some reading",
"_filesignal": "Shutdown the file reader"
}
def __init__(self, request):
self.request = request
super(websiteMinimal, self).__init__()
def main(self):
print "websiteMinimal.handler"
filename = sanitizePath(self.request["raw-uri"])
#if os.path.isdir(homedirectory + filename):
# if filename[-1:] != "/": filename += "/"
# if os.path.isfile(homedirectory + filename + indexfilename):
# filename += indexfilename
# else:
# yield websiteListFilesPage(filename)
# return
filetype = MimeTypes.workoutMimeType(filename)
error = None
try:
if os.path.exists(homedirectory +
filename) and not os.path.isdir(homedirectory +
filename):
resource = {
"type": filetype,
"statuscode": "200",
#"length" : os.path.getsize(homedirectory + filename)
}
self.send(resource, "outbox")
else:
print "Error 404, is not file - " + homedirectory + filename
error = 404
except OSError, e:
error = 404
if error == 404:
resource = ErrorPages.getErrorPage(404)
resource["incomplete"] = False
self.send(resource, "outbox")
self.send(producerFinished(self), "signal")
return
self.filereader = IntelligentFileReader(homedirectory + filename,
50000, 10)
self.link((self, "_fileprompt"), (self.filereader, "inbox"))
self.link((self, "_filesignal"), (self.filereader, "control"))
self.link((self.filereader, "outbox"), (self, "_fileread"))
self.link((self.filereader, "signal"), (self, "_filecontrol"))
self.addChildren(self.filereader)
self.filereader.activate()
yield 1
done = False
while not done:
yield 1
while self.dataReady("_fileread") and len(
self.outboxes["outbox"]) < 3:
msg = self.recv("_fileread")
resource = {"data": msg}
self.send(resource, "outbox")
if len(self.outboxes["outbox"]) < 3:
self.send("GARBAGE", "_fileprompt")
while self.dataReady(
"_filecontrol") and not self.dataReady("_fileread"):
msg = self.recv("_filecontrol")
if isinstance(msg, producerFinished):
done = True
self.pause()
self.send(producerFinished(self), "signal")
