def onmessage_cb(channel, datatype, data, length, userdata):
if datatype == RTCDC_DATATYPE_STRING:
message = ffi.cast("char *", data)
message = ffi.string(message)
message = message[:length].decode("UTF-8")
if datatype == RTCDC_DATATYPE_BINARY:
message = ffi.cast("char *", data)
message = ffi.buffer(message, length)[:]
if userdata:
ffi.from_handle(userdata)._onMessage(message)
def generate_offer_sdp(self):
offerSDP = lib.rtcdc_generate_offer_sdp(self.peer)
offerSDP = ffi.string(offerSDP)
return b64encode(offerSDP)
def oncandidate_cb(peer, candidate, userdata):
candidate = ffi.string(candidate)
ffi.from_handle(userdata)._onCandidate(peer, candidate)
def generate_local_candidate(self):
candidateSDP = lib.rtcdc_generate_local_candidate_sdp(self.peer)
candidateSDP = ffi.string(candidateSDP)
return b64encode(candidateSDP)