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polarssl: make it possible to enable ALPN/NPN without HTTP2

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This commit is contained in:
Alessandro Ghedini 2015-02-19 19:41:48 +01:00 committed by Daniel Stenberg
parent 42bc45be8e
commit adb4e41a1a
1 changed files with 24 additions and 22 deletions
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42
lib/vtls/polarssl.c
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@ -118,11 +118,8 @@ static void polarssl_debug(void *context, int level, const char *line)
#endif
/* ALPN for http2? */
#ifdef USE_NGHTTP2
# undef HAS_ALPN
# ifdef POLARSSL_SSL_ALPN
#ifdef POLARSSL_SSL_ALPN
# define HAS_ALPN
# endif
#endif
static Curl_recv polarssl_recv;
@ -357,16 +354,23 @@ polarssl_connect_step1(struct connectdata *conn,
}
#ifdef HAS_ALPN
if(data->set.httpversion == CURL_HTTP_VERSION_2_0) {
if(data->set.ssl_enable_alpn) {
static const char* protocols[] = {
NGHTTP2_PROTO_VERSION_ID, ALPN_HTTP_1_1, NULL
};
ssl_set_alpn_protocols(&connssl->ssl, protocols);
infof(data, "ALPN, offering %s, %s\n", protocols[0],
protocols[1]);
connssl->asked_for_h2 = TRUE;
static const char* protocols[3];
int cur = 0;
#ifdef USE_NGHTTP2
if(data->set.httpversion == CURL_HTTP_VERSION_2_0) {
protocols[cur++] = NGHTTP2_PROTO_VERSION_ID;
infof(data, "ALPN, offering %s\n", NGHTTP2_PROTO_VERSION_ID);
}
#endif
protocols[cur++] = ALPN_HTTP_1_1;
infof(data, "ALPN, offering %s\n", ALPN_HTTP_1_1);
protocols[cur] = NULL;
ssl_set_alpn_protocols(&connssl->ssl, protocols);
}
#endif
@ -388,10 +392,6 @@ polarssl_connect_step2(struct connectdata *conn,
struct ssl_connect_data* connssl = &conn->ssl[sockindex];
char buffer[1024];
#ifdef HAS_ALPN
const char* next_protocol;
#endif
char errorbuf[128];
errorbuf[0] = 0;
@ -461,23 +461,25 @@ polarssl_connect_step2(struct connectdata *conn,
#ifdef HAS_ALPN
if(data->set.ssl_enable_alpn) {
next_protocol = ssl_get_alpn_protocol(&connssl->ssl);
const char *next_protocol = ssl_get_alpn_protocol(&connssl->ssl);
if(next_protocol != NULL) {
infof(data, "ALPN, server accepted to use %s\n", next_protocol);
#ifdef USE_NGHTTP2
if(!strncmp(next_protocol, NGHTTP2_PROTO_VERSION_ID,
NGHTTP2_PROTO_VERSION_ID_LEN)) {
conn->negnpn = NPN_HTTP2;
}
else if(!strncmp(next_protocol, ALPN_HTTP_1_1, ALPN_HTTP_1_1_LENGTH)) {
else
#endif
if(!strncmp(next_protocol, ALPN_HTTP_1_1, ALPN_HTTP_1_1_LENGTH)) {
conn->negnpn = NPN_HTTP1_1;
}
}
else if(connssl->asked_for_h2) {
else
infof(data, "ALPN, server did not agree to a protocol\n");
}
}
#endif
connssl->connecting_state = ssl_connect_3;