asio C++ library

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ssl::stream::in_avail (1 of 2 overloads)

Determine the amount of data that may be read without blocking.

std::size_t in_avail();

This function is used to determine the amount of data, in bytes, that may be read from the stream without blocking.

Return Value

The number of bytes of data that can be read without blocking.

Exceptions

asio::system_error

Thrown on failure.


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