def write(self, data):
"""\
Return data as a stream
HTML data may be returned using a stream-oriented interface.
This allows the browser to display partial results while
computation of a response to proceed.
The published object should first set any output headers or
cookies on the response object.
Note that published objects must not generate any errors
after beginning stream-oriented output.
"""
if type(data) != type(''):
raise TypeError('Value must be a string')
stdout = self.stdout
if not self._wrote:
notify(PubBeforeStreaming(self))
l = self.headers.get('content-length', None)
if l is not None:
try:
if type(l) is type(''): l = int(l)
if l > 128000:
self._tempfile = tempfile.TemporaryFile()
self._templock = thread.allocate_lock()
except:
pass
self._streaming = 1
stdout.write(str(self))
self._wrote = 1
if not data: return
if self._chunking:
data = '%x\r\n%s\r\n' % (len(data), data)
l = len(data)
t = self._tempfile
if t is None or l < 200:
stdout.write(data)
else:
b = self._tempstart
e = b + l
self._templock.acquire()
try:
t.seek(b)
t.write(data)
finally:
self._templock.release()
self._tempstart = e
stdout.write(file_part_producer(t, self._templock, b, e), l)
def write(self, data):
""" Add data to our output stream.
HTML data may be returned using a stream-oriented interface.
This allows the browser to display partial results while
computation of a response to proceed.
"""
if not self._streaming:
notify(PubBeforeStreaming(self))
self._streaming = 1
self.stdout.flush()
self.stdout.write(data)
def write(self, data):
"""\
Return data as a stream
HTML data may be returned using a stream-oriented interface.
This allows the browser to display partial results while
computation of a response to proceed.
The published object should first set any output headers or
cookies on the response object.
Note that published objects must not generate any errors
after beginning stream-oriented output.
"""
if not self._wrote:
notify(PubBeforeStreaming(self))
self.outputBody()
self._wrote = 1
self.stdout.flush()
self.stdout.write(data)
def testBeforeStreaming(self):
e = PubBeforeStreaming(_Response())
verifyObject(IPubBeforeStreaming, e)
