def writeConferenceCreateRequest(self, stream: BytesIO, pdu: GCCConferenceCreateRequestPDU):
"""
Write a GCCConferenceCreateRequestPDU to a stream.
:param stream: byte stream to put the ConferenceCreateRequest data in.
:param pdu: the PDU to write.
"""
stream.write(per.writeSelection(8))
stream.write(per.writeNumericString(pdu.conferenceName, 1))
stream.write(per.writeEnumeration(0))
stream.write(per.writeNumberOfSet(1))
stream.write(per.writeChoice(0xc0))
stream.write(per.writeOctetStream(GCCParser.H221_CLIENT_KEY, 4))
stream.write(per.writeOctetStream(pdu.payload))
def writeConferenceCreateRequest(self, stream, pdu):
"""
Read a GCCConferenceCreateRequestPDU and put its raw data into stream
:param stream: byte stream to put the ConferenceCreateRequest data in
:type stream: BytesIO
:type pdu: GCCConferenceCreateRequestPDU
"""
stream.write(per.writeSelection(8))
stream.write(per.writeNumericString(pdu.conferenceName, 1))
stream.write(per.writeEnumeration(0))
stream.write(per.writeNumberOfSet(1))
stream.write(per.writeChoice(0xc0))
stream.write(per.writeOctetStream(GCCParser.H221_CLIENT_KEY, 4))
stream.write(per.writeOctetStream(pdu.payload))
def writeConferenceCreateResponse(self, stream: BytesIO, pdu: GCCConferenceCreateResponsePDU):
"""
Write a GCCConferenceCreateResponsePDU to a stream.
:param stream: byte stream to put the ConferenceCreateResponse data in.
:param pdu: the PDU to write.
"""
stream.write(Uint16BE.pack(GCCParser.NODE_ID - 1001))
stream.write(per.writeInteger(1))
stream.write(per.writeEnumeration(0))
stream.write(per.writeNumberOfSet(1))
stream.write(per.writeChoice(0xc0))
stream.write(per.writeOctetStream(GCCParser.H221_SERVER_KEY, 4))
stream.write(per.writeOctetStream(pdu.payload))
def writeConferenceCreateResponse(self, stream, pdu):
"""
Read a GCCConferenceCreateResponsePDU and put its raw data into stream
:param stream: byte stream to put the ConferenceCreateResponse data in
:type stream: BytesIO
:type pdu: GCCConferenceCreateResponsePDU
"""
stream.write(Uint16BE.pack(GCCParser.NODE_ID - 1001))
stream.write(per.writeInteger(1))
stream.write(per.writeEnumeration(0))
stream.write(per.writeNumberOfSet(1))
stream.write(per.writeChoice(0xc0))
stream.write(per.writeOctetStream(GCCParser.H221_SERVER_KEY, 4))
stream.write(per.writeOctetStream(pdu.payload))
def writeDataPDU(self, stream: BytesIO, pdu: Union[MCSSendDataRequestPDU, MCSSendDataIndicationPDU]):
"""
Encode a Data PDU
:param stream: The destination stream to write into.
:param pdu: the PDU to encode.
"""
stream.write(Uint16BE.pack(pdu.initiator - MCSChannelID.USERCHANNEL_BASE))
stream.write(Uint16BE.pack(pdu.channelID))
stream.write(per.writeEnumeration(pdu.priority))
stream.write(per.writeOctetStream(pdu.payload))