DatagramSink

from panda3d.core import DatagramSink
class DatagramSink

Bases: DTOOL_SUPER_BASE

This class defines the abstract interface to sending datagrams to any target, whether it be into a file or across the net

Inheritance diagram

Inheritance diagram of DatagramSink

__init__(*args, **kwargs)
copyDatagram()

C++ Interface: copy_datagram(const DatagramSink self, SubfileInfo result, const Filename filename) copy_datagram(const DatagramSink self, SubfileInfo result, const SubfileInfo source)

/**

  • Copies the file data from the entire indicated file (via the vfs) as the

  • next datagram. This is intended to support potentially very large

  • datagrams.

  • Returns true on success, false on failure or if this method is

  • unimplemented. On true, fills “result” with the information that

  • references the copied file, if possible.

*/

/**

  • Copies the file data from the range of the indicated file (outside of the

  • vfs) as the next datagram. This is intended to support potentially very

  • large datagrams.

  • Returns true on success, false on failure or if this method is

  • unimplemented. On true, fills “result” with the information that

  • references the copied file, if possible.

*/

copy_datagram()

C++ Interface: copy_datagram(const DatagramSink self, SubfileInfo result, const Filename filename) copy_datagram(const DatagramSink self, SubfileInfo result, const SubfileInfo source)

/**

  • Copies the file data from the entire indicated file (via the vfs) as the

  • next datagram. This is intended to support potentially very large

  • datagrams.

  • Returns true on success, false on failure or if this method is

  • unimplemented. On true, fills “result” with the information that

  • references the copied file, if possible.

*/

/**

  • Copies the file data from the range of the indicated file (outside of the

  • vfs) as the next datagram. This is intended to support potentially very

  • large datagrams.

  • Returns true on success, false on failure or if this method is

  • unimplemented. On true, fills “result” with the information that

  • references the copied file, if possible.

*/

file
file_pos
filename
flush()

C++ Interface: flush(const DatagramSink self)

getFile()

C++ Interface: get_file(const DatagramSink self)

/**

  • Returns the FileReference that provides the target for these datagrams, if

  • any, or NULL if the datagrams do not written to a file on disk.

*/

getFilePos()

C++ Interface: get_file_pos(const DatagramSink self)

/**

  • Returns the current file position within the data stream, if any, or 0 if

  • the file position is not meaningful or cannot be determined.

  • For DatagramSinks that return a meaningful file position, this will be

  • pointing to the first byte following the datagram returned after a call to

  • put_datagram().

*/

getFilename()

C++ Interface: get_filename(const DatagramSink self)

/**

  • Returns the filename that provides the target for these datagrams, if any,

  • or empty string if the datagrams do not get written to a file on disk.

*/

get_file()

C++ Interface: get_file(const DatagramSink self)

/**

  • Returns the FileReference that provides the target for these datagrams, if

  • any, or NULL if the datagrams do not written to a file on disk.

*/

get_file_pos()

C++ Interface: get_file_pos(const DatagramSink self)

/**

  • Returns the current file position within the data stream, if any, or 0 if

  • the file position is not meaningful or cannot be determined.

  • For DatagramSinks that return a meaningful file position, this will be

  • pointing to the first byte following the datagram returned after a call to

  • put_datagram().

*/

get_filename()

C++ Interface: get_filename(const DatagramSink self)

/**

  • Returns the filename that provides the target for these datagrams, if any,

  • or empty string if the datagrams do not get written to a file on disk.

*/

isError()

C++ Interface: is_error(const DatagramSink self)

is_error()

C++ Interface: is_error(const DatagramSink self)

putDatagram()

C++ Interface: put_datagram(const DatagramSink self, const Datagram data)

put_datagram()

C++ Interface: put_datagram(const DatagramSink self, const Datagram data)