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Update the desciption of shutdown in the QUIC client blocking tutorial

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Give a better description of the shutdown process in QUIC.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21765)
This commit is contained in:
Matt Caswell 2023-08-09 17:43:13 +01:00
parent 8c5284ff19
commit b7f3d5d67d
2 changed files with 32 additions and 19 deletions
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4
demos/guide/quic-client-block.c
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@ -245,7 +245,9 @@ int main(void)
* Check whether we finished the while loop above normally or as the
* result of an error. The 0 argument to SSL_get_error() is the return
* code we received from the SSL_read_ex() call. It must be 0 in order
* to get here. Normal completion is indicated by SSL_ERROR_ZERO_RETURN.
* to get here. Normal completion is indicated by SSL_ERROR_ZERO_RETURN. In
* QUIC terms this means that the peer has sent FIN on the stream to
* indicate that no further data will be sent.
*/
if (SSL_get_error(ssl, 0) != SSL_ERROR_ZERO_RETURN) {
/*