Add a QUIC non-blocking demo

Show how to write a QUIC client using a non-blocking socket Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from #21950)
openssl · Sep 8, 2023 · b71784f · b71784f
1 parent 0295364
commit b71784f
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Showing 3 changed files with 394 additions and 3 deletions.
diff --git a/demos/guide/Makefile b/demos/guide/Makefile
@@ -9,7 +9,8 @@ CFLAGS = -I../../include -g
 LDFLAGS = -L../..
 LDLIBS = -lcrypto -lssl
 
-all: tls-client-block quic-client-block quic-multi-stream tls-client-non-block
+all: tls-client-block quic-client-block quic-multi-stream tls-client-non-block \
+     quic-client-non-block
 
 tls-client-block: tls-client-block.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)
@@ -23,6 +24,9 @@ quic-multi-stream: quic-multi-stream.c
 tls-client-non-block: tls-client-non-block.c
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)
 
+quic-client-non-block: quic-client-non-block.c
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)
+
 clean:
 	$(RM) *.o tls-client-block quic-client-block quic-multi-stream \
-	      tls-client-non-block
+	      tls-client-non-block quic-client-non-block
diff --git a/demos/guide/quic-client-block.c b/demos/guide/quic-client-block.c
@@ -81,7 +81,6 @@ static BIO *create_socket_bio(const char *hostname, const char *port,
         }
     }
 
-
     /* Free the address information resources we allocated earlier */
     BIO_ADDRINFO_free(res);