diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/http.h | 4 | ||||
| -rw-r--r-- | lib/http2.c | 42 |
2 files changed, 30 insertions, 16 deletions
diff --git a/lib/http.h b/lib/http.h index 9fb669c9d..7ce4bd9a0 100644 --- a/lib/http.h +++ b/lib/http.h @@ -219,6 +219,10 @@ struct http_conn { /* this is a hash of all individual streams (Curl_easy structs) */ struct h2settings settings; + + /* list of settings that will be sent */ + nghttp2_settings_entry local_settings[3]; + size_t local_settings_num; #else int unused; /* prevent a compiler warning */ #endif diff --git a/lib/http2.c b/lib/http2.c index 9088f4dff..4d108da44 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -967,14 +967,6 @@ static ssize_t data_source_read_callback(nghttp2_session *session, return nread; } -/* - * The HTTP2 settings we send in the Upgrade request - */ -static nghttp2_settings_entry settings[] = { - { NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS, 100 }, - { NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE, HTTP2_HUGE_WINDOW_SIZE }, -}; - #define H2_BUFSIZE 32768 #ifdef NGHTTP2_HAS_ERROR_CALLBACK @@ -990,6 +982,23 @@ static int error_callback(nghttp2_session *session, } #endif +static void populate_settings(struct connectdata *conn, + struct http_conn *httpc) +{ + nghttp2_settings_entry *iv = httpc->local_settings; + + iv[0].settings_id = NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS; + iv[0].value = 100; + + iv[1].settings_id = NGHTTP2_SETTINGS_INITIAL_WINDOW_SIZE; + iv[1].value = HTTP2_HUGE_WINDOW_SIZE; + + iv[2].settings_id = NGHTTP2_SETTINGS_ENABLE_PUSH; + iv[2].value = conn->data->multi->push_cb != NULL; + + httpc->local_settings_num = 3; +} + void Curl_http2_done(struct connectdata *conn, bool premature) { struct Curl_easy *data = conn->data; @@ -1103,16 +1112,14 @@ CURLcode Curl_http2_request_upgrade(Curl_send_buffer *req, size_t blen; struct SingleRequest *k = &conn->data->req; uint8_t *binsettings = conn->proto.httpc.binsettings; + struct http_conn *httpc = &conn->proto.httpc; - /* As long as we have a fixed set of settings, we don't have to dynamically - * figure out the base64 strings since it'll always be the same. However, - * the settings will likely not be fixed every time in the future. - */ + populate_settings(conn, httpc); /* this returns number of bytes it wrote */ binlen = nghttp2_pack_settings_payload(binsettings, H2_BINSETTINGS_LEN, - settings, - sizeof(settings)/sizeof(settings[0])); + httpc->local_settings, + httpc->local_settings_num); if(!binlen) { failf(conn->data, "nghttp2 unexpectedly failed on pack_settings_payload"); return CURLE_FAILED_INIT; @@ -2031,10 +2038,13 @@ CURLcode Curl_http2_switched(struct connectdata *conn, conn->data); } else { + populate_settings(conn, httpc); + /* stream ID is unknown at this point */ stream->stream_id = -1; - rv = nghttp2_submit_settings(httpc->h2, NGHTTP2_FLAG_NONE, settings, - sizeof(settings) / sizeof(settings[0])); + rv = nghttp2_submit_settings(httpc->h2, NGHTTP2_FLAG_NONE, + httpc->local_settings, + httpc->local_settings_num); if(rv != 0) { failf(data, "nghttp2_submit_settings() failed: %s(%d)", nghttp2_strerror(rv), rv); |