def credentials_blob_updated(sp_session, data):
if not spotify._session_instance:
return
data = ffi.string(data)
logger.debug('Credentials blob updated: %r', data)
spotify._session_instance.emit(SessionEvent.CREDENTIALS_BLOB_UPDATED,
spotify._session_instance, data)
def to_bytes_or_none(value):
"""Converts C char arrays to bytes and C NULL values to None."""
if value == ffi.NULL:
return None
elif isinstance(value, ffi.CData):
return ffi.string(value)
else:
raise ValueError('Value must be char[] or NULL')
def credentials_blob_updated(sp_session, data):
if not spotify._session_instance:
return
data = ffi.string(data)
logger.debug('Credentials blob updated: %r', data)
spotify._session_instance.emit(
SessionEvent.CREDENTIALS_BLOB_UPDATED,
spotify._session_instance, data)
def to_unicode_or_none(value):
"""Converts C char arrays to unicode and C NULL values to None.
C char arrays are decoded from UTF-8.
"""
if value == ffi.NULL:
return None
elif isinstance(value, ffi.CData):
return ffi.string(value).decode('utf-8')
else:
raise ValueError('Value must be char[] or NULL')
def to_unicode(value):
"""Converts bytes, unicode, and C char arrays to unicode strings.
Bytes and C char arrays are decoded from UTF-8.
"""
if isinstance(value, ffi.CData):
return ffi.string(value).decode('utf-8')
elif isinstance(value, binary_type):
return value.decode('utf-8')
elif isinstance(value, text_type):
return value
else:
raise ValueError('Value must be text, bytes, or char[]')
def to_bytes(value):
"""Converts bytes, unicode, and C char arrays to bytes.
Unicode strings are encoded to UTF-8.
"""
if isinstance(value, text_type):
return value.encode('utf-8')
elif isinstance(value, ffi.CData):
return ffi.string(value)
elif isinstance(value, binary_type):
return value
else:
raise ValueError('Value must be text, bytes, or char[]')
