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Fix udp discovery not using 74 byte layout

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Florian Spieß 2023-03-02 00:11:06 +01:00 committed by GitHub
parent 53ce47534d
commit 6910943703
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1 changed files with 4 additions and 4 deletions
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discord/gateway.py
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@ -948,16 +948,16 @@ class DiscordVoiceWebSocket:
state.voice_port = data['port']
state.endpoint_ip = data['ip']
packet = bytearray(70)
packet = bytearray(74)
struct.pack_into('>H', packet, 0, 1) # 1 = Send
struct.pack_into('>H', packet, 2, 70) # 70 = Length
struct.pack_into('>I', packet, 4, state.ssrc)
state.socket.sendto(packet, (state.endpoint_ip, state.voice_port))
recv = await self.loop.sock_recv(state.socket, 70)
recv = await self.loop.sock_recv(state.socket, 74)
_log.debug('received packet in initial_connection: %s', recv)
# the ip is ascii starting at the 4th byte and ending at the first null
ip_start = 4
# the ip is ascii starting at the 8th byte and ending at the first null
ip_start = 8
ip_end = recv.index(0, ip_start)
state.ip = recv[ip_start:ip_end].decode('ascii')