[qa] mininode: Catch exceptions in got_data
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1 changed files with 39 additions and 36 deletions
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@ -1252,43 +1252,46 @@ class NodeConn(asyncore.dispatcher):
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self.sendbuf = self.sendbuf[sent:]
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def got_data(self):
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while True:
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if len(self.recvbuf) < 4:
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return
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if self.recvbuf[:4] != self.MAGIC_BYTES[self.network]:
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raise ValueError("got garbage %s" % repr(self.recvbuf))
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if self.ver_recv < 209:
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if len(self.recvbuf) < 4 + 12 + 4:
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try:
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while True:
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if len(self.recvbuf) < 4:
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return
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command = self.recvbuf[4:4+12].split("\x00", 1)[0]
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msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
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checksum = None
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if len(self.recvbuf) < 4 + 12 + 4 + msglen:
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return
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msg = self.recvbuf[4+12+4:4+12+4+msglen]
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self.recvbuf = self.recvbuf[4+12+4+msglen:]
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else:
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if len(self.recvbuf) < 4 + 12 + 4 + 4:
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return
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command = self.recvbuf[4:4+12].split("\x00", 1)[0]
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msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
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checksum = self.recvbuf[4+12+4:4+12+4+4]
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if len(self.recvbuf) < 4 + 12 + 4 + 4 + msglen:
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return
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msg = self.recvbuf[4+12+4+4:4+12+4+4+msglen]
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th = sha256(msg)
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h = sha256(th)
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if checksum != h[:4]:
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raise ValueError("got bad checksum " + repr(self.recvbuf))
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self.recvbuf = self.recvbuf[4+12+4+4+msglen:]
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if command in self.messagemap:
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f = BytesIO(msg)
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t = self.messagemap[command]()
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t.deserialize(f)
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self.got_message(t)
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else:
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self.show_debug_msg("Unknown command: '" + command + "' " +
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repr(msg))
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if self.recvbuf[:4] != self.MAGIC_BYTES[self.network]:
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raise ValueError("got garbage %s" % repr(self.recvbuf))
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if self.ver_recv < 209:
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if len(self.recvbuf) < 4 + 12 + 4:
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return
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command = self.recvbuf[4:4+12].split("\x00", 1)[0]
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msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
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checksum = None
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if len(self.recvbuf) < 4 + 12 + 4 + msglen:
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return
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msg = self.recvbuf[4+12+4:4+12+4+msglen]
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self.recvbuf = self.recvbuf[4+12+4+msglen:]
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else:
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if len(self.recvbuf) < 4 + 12 + 4 + 4:
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return
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command = self.recvbuf[4:4+12].split("\x00", 1)[0]
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msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
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checksum = self.recvbuf[4+12+4:4+12+4+4]
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if len(self.recvbuf) < 4 + 12 + 4 + 4 + msglen:
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return
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msg = self.recvbuf[4+12+4+4:4+12+4+4+msglen]
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th = sha256(msg)
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h = sha256(th)
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if checksum != h[:4]:
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raise ValueError("got bad checksum " + repr(self.recvbuf))
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self.recvbuf = self.recvbuf[4+12+4+4+msglen:]
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if command in self.messagemap:
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f = BytesIO(msg)
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t = self.messagemap[command]()
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t.deserialize(f)
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self.got_message(t)
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else:
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self.show_debug_msg("Unknown command: '" + command + "' " +
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repr(msg))
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except Exception as e:
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print 'got_data:', repr(e)
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def send_message(self, message, pushbuf=False):
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if self.state != "connected" and not pushbuf:
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