How can I cast UDP streams in Perl?

My Perl script gets a UDP response that is built out of 2 integers + float numbers. The problem is that the UDP stre开发者_开发问答am is one long stream of bytes.

How do I cast the stream into parameters using Perl?

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You can use unpack or Convert::Binary::C.

For more on pack and unpack see perlpacktut - the Pack Tutorial.

With Convert::Binary::C, you pass in a C struct definition, and then you can easily extract the data members from the struct.