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Send books to the device using a pure binary protocol

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This commit is contained in:
Charles Haley 2012-09-17 13:53:35 +02:00
parent 2981ddf0a5
commit 810aa02b74
1 changed files with 17 additions and 8 deletions
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25
src/calibre/devices/smart_device_app/driver.py
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@ -89,6 +89,8 @@ class ConnectionListener (Thread):
except Queue.Empty:
pass
queue_not_serviced_count = 0
else:
queue_not_serviced_count = 0
if getattr(self.driver, 'broadcast_socket', None) is not None:
while True:
@ -140,7 +142,7 @@ class ConnectionListener (Thread):
try:
self.driver.connection_queue.put_nowait(device_socket)
except Queue.Full:
device_socket.close();
device_socket.close()
device_socket = None
self.driver._debug('driver is not answering')
@ -577,7 +579,8 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
opcode, result = self._call_client('SEND_BOOK', {'lpath': lpath, 'length': length,
'metadata': book_metadata, 'thisBook': this_book,
'totalBooks': total_books,
'willStreamBooks': self.client_can_stream_books},
'willStreamBooks': self.client_can_stream_books,
'willStreamBinary' : self.client_can_receive_book_binary},
print_debug_info=False,
wait_for_response=(not self.client_can_stream_books))
@ -590,17 +593,21 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
blen = len(b)
if not b:
break
b = b64encode(b)
opcode, result = self._call_client('BOOK_DATA',
{'lpath': lpath, 'position': pos, 'data': b},
print_debug_info=False,
wait_for_response=(not self.client_can_stream_books))
if self.client_can_stream_books and self.client_can_receive_book_binary:
self._send_byte_string(self.device_socket, b)
else:
b = b64encode(b)
opcode, result = self._call_client('BOOK_DATA',
{'lpath': lpath, 'position': pos, 'data': b},
print_debug_info=False,
wait_for_response=(not self.client_can_stream_books))
pos += blen
if not self.client_can_stream_books and opcode != 'OK':
self._debug('protocol error', opcode)
failed = True
break
self._call_client('BOOK_DONE', {'lpath': lpath})
if not (self.client_can_stream_books and self.client_can_receive_book_binary):
self._call_client('BOOK_DONE', {'lpath': lpath})
self.time = None
if close_:
infile.close()
@ -799,6 +806,8 @@ class SMART_DEVICE_APP(DeviceConfig, DevicePlugin):
self._debug('Device can stream books', self.client_can_stream_books)
self.client_can_stream_metadata = result.get('canStreamMetadata', False)
self._debug('Device can stream metadata', self.client_can_stream_metadata)
self.client_can_receive_book_binary = result.get('canReceiveBookBinary', False)
self._debug('Device can receive book binary', self.client_can_stream_metadata)
self.max_book_packet_len = result.get('maxBookContentPacketLen',
self.BASE_PACKET_LEN)