diff options
Diffstat (limited to 'doc/examples/ex-serv-psk.c')
| -rw-r--r-- | doc/examples/ex-serv-psk.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/doc/examples/ex-serv-psk.c b/doc/examples/ex-serv-psk.c index 4c469819be..b6d5d11c8d 100644 --- a/doc/examples/ex-serv-psk.c +++ b/doc/examples/ex-serv-psk.c @@ -20,6 +20,11 @@ #define CAFILE "/etc/ssl/certs/ca-certificates.crt" #define CRLFILE "crl.pem" +#define LOOP_CHECK(rval, cmd) \ + do { \ + rval = cmd; \ + } while(rval == GNUTLS_E_AGAIN || rval == GNUTLS_E_INTERRUPTED) + /* This is a sample TLS echo server, supporting X.509 and PSK authentication. */ @@ -132,7 +137,7 @@ int main(void) sizeof(topbuf)), ntohs(sa_cli.sin_port)); gnutls_transport_set_int(session, sd); - ret = gnutls_handshake(session); + LOOP_CHECK(ret, gnutls_handshake(session)); if (ret < 0) { close(sd); gnutls_deinit(session); @@ -154,7 +159,7 @@ int main(void) /* print_info(session); */ for (;;) { - ret = gnutls_record_recv(session, buffer, MAX_BUF); + LOOP_CHECK(ret, gnutls_record_recv(session, buffer, MAX_BUF)); if (ret == 0) { printf @@ -178,7 +183,7 @@ int main(void) printf("\n"); /* do not wait for the peer to close the connection. */ - gnutls_bye(session, GNUTLS_SHUT_WR); + LOOP_CHECK(ret, gnutls_bye(session, GNUTLS_SHUT_WR)); close(sd); gnutls_deinit(session); |