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12 May
2011
12 May
'11
8:29 p.m.
As I raised this question I thought that TCP itself has the ability to determin the message size - but it does not (I previously widely used ENet (secure data transmission based on UDP) - may be that's why I was misleaded). Important usage "application protocol" build upon "message size prefix" protocol (if such a small thing can be called "protocol") could be the C++ objects' serialization using the boost::serialization, so the whole picture of protocol stack would looks like this: Ethernet -> IP -> TCP -> "message size prefix" -> "boost::serialization"