Querying message data
The primary method of retrieving data from a message is the msgget command. By default, it returns the entire contents of the message.
For example:
Input: msgget message6
Output: some protocol reply data
Specify an offset to skip that many characters.
For example:
Input: msgget message6 5
Output: protocol reply data
Input: msgget message6 5 end
Output: protocol reply data
Use a length value to limit the retrieval.
For example:
Input: msgget message6 5 8
Output: protocol