diff --git a/kivyblocks/udp_widget.py b/kivyblocks/udp_widget.py index f1ee658..fd2a614 100644 --- a/kivyblocks/udp_widget.py +++ b/kivyblocks/udp_widget.py @@ -47,15 +47,17 @@ class UdpWidget(EventDispatcher): self.get_peer_pubkey() def get_peer_pubkey(self, peer_id=None, timeout=1): + print('get_peer_pubkey(), called..') d = { 'c':'get_pubkey', 'd':{ 'pubkey':self.dataencoder.my_text_publickey() } } - b = json.dumps(d).encode('utf-8') + b = b'0x00' * 18 + json.dumps(d).encode('utf-8') self.udp_transport.broadcast(b) if peer_id is None: + print('get_peer_pubkey():return') return t = t1 = time.time() t1 += timeout @@ -67,7 +69,7 @@ class UdpWidget(EventDispatcher): raise Exception('timeout') def comm_callback(self, data, addr): - print('received:', data, 'addr=', addr) + print('comm_callback():', data, 'addr=', addr) d = None if data[:18] == b'0x00' * 18: data = data[18:] @@ -80,16 +82,20 @@ class UdpWidget(EventDispatcher): else: d = self.dataencoder.unpack(addr[0], data) if d is None: + print('comm_callback(): d is None') return if not isinstance(d, dict): + print('comm_callback(): d is not a dict data') return print('received: data=', d) cmd = d['c'] f = self.inner_handler(cmd) if f: f(d, addr) + print('comm_callback():inner callback called(),', cmd) return if cmd in self.block_commands: + print('comm_callback():', cmd, 'is blocked') return evt_name = 'on_%s' % cmd evt_data = {