def _recv(self, parent):
def receiver_thread():
try:
with self._audio_interface() as interface:
src = interface.recorder()
dst = BytesIO()
amodem.main.recv(config=self.modem_config,
src=src,
dst=dst)
return dst.getvalue()
except Exception:
traceback.print_exc()
def on_success(blob):
if blob:
blob = zlib.decompress(blob)
print_msg('Received:', repr(blob))
parent.setText(blob)
kbps = self.modem_config.modem_bps / 1e3
msg = 'Receiving from Audio MODEM ({0:.1f} kbps)...'.format(kbps)
return WaitingDialog(parent=parent,
message=msg,
run_task=receiver_thread,
on_success=on_success)
def before_send(self):
# request billing info before forming the transaction
self.billing_info = None
self.waiting_dialog = WaitingDialog(self.window, 'please wait...',
self.request_billing_info)
self.waiting_dialog.start()
self.waiting_dialog.wait()
if self.billing_info is None:
self.window.show_message('Could not contact server')
return True
return False
def _send(self, parent, blob):
def sender_thread():
with self._audio_interface() as interface:
src = BytesIO(blob)
dst = interface.player()
amodem.main.send(config=self.modem_config, src=src, dst=dst)
print_msg('Sending:', repr(blob))
blob = zlib.compress(blob)
kbps = self.modem_config.modem_bps / 1e3
msg = 'Sending to Audio MODEM ({0:.1f} kbps)...'.format(kbps)
WaitingDialog(parent, msg, sender_thread)
def _send(self, parent, blob):
def sender_thread():
try:
with self._audio_interface() as interface:
src = BytesIO(blob)
dst = interface.player()
amodem.send.main(config=self.modem_config, src=src, dst=dst)
except Exception:
traceback.print_exc()
print_msg('Sending:', repr(blob))
blob = zlib.compress(blob)
kbps = self.modem_config.modem_bps / 1e3
msg = 'Sending to Audio MODEM ({0:.1f} kbps)...'.format(kbps)
return WaitingDialog(parent=parent, message=msg, run_task=sender_thread)
def _recv(self, parent):
def receiver_thread():
with self._audio_interface() as interface:
src = interface.recorder()
dst = BytesIO()
amodem.main.recv(config=self.modem_config, src=src, dst=dst)
return dst.getvalue()
def on_finished(blob):
if blob:
blob = zlib.decompress(blob)
print_msg('Received:', repr(blob))
parent.setText(blob)
kbps = self.modem_config.modem_bps / 1e3
msg = 'Receiving from Audio MODEM ({0:.1f} kbps)...'.format(kbps)
WaitingDialog(parent, msg, receiver_thread, on_finished)
def settings_dialog(self):
self.waiting_dialog = WaitingDialog(self.window, 'please wait...',
self.request_billing_info,
self.show_settings_dialog)
self.waiting_dialog.start()
