TeleFlow Step 0372
From TeleFlow
UDP Receive
Listens for incoming packets on a particular port (specified by the socket handle of a previous UDP Bind step), and receives a packet of data.
Properties
Socket Handle: Socket handle (generated by the UDP Bind step) to listen to.
Variable to receive Peer: TeleFlow variable to receive the host name or IP address of the sending peer.
Variable to receive Port: TeleFlow variable to store the remote peer's sending port, as received in the UDP packet.
Variable to receive Message: TeleFlow variable to receive the message data into.
TIMEOUT (ms): Time (in milliseconds) to wait for a message to be received before following the TIMEOUT path. If left blank, the current value of @TIMEOUT (default 3000) is used.
Hexadecimal representation: Checking this checkbox indicates that the data loaded into the 'Variable to receive Message' should be represented as a sequence of hexadecimal nibbles. Use this setting to receive binary data. Note that 2 nibbles represent 1 byte of data.
Uppercase: Checking this checkbox indicates that the hexadecimal nibbles should use UPPER case ('A'..'F').
Action Steps
clip0003Time Out: No message received in the time specified.
Fail: Unable to receive message, for a cause other than timeout, typically due to an invalid socket or a socket error. Please see the log for failure details.
Related Steps
