diff options
Diffstat (limited to 'src/http/v2/ngx_http_v2.c')
| -rw-r--r-- | src/http/v2/ngx_http_v2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c index 88e2bb9fb..e55f9bab6 100644 --- a/src/http/v2/ngx_http_v2.c +++ b/src/http/v2/ngx_http_v2.c @@ -273,6 +273,7 @@ ngx_http_v2_init(ngx_event_t *rev) h2scf = ngx_http_get_module_srv_conf(hc->conf_ctx, ngx_http_v2_module); h2c->concurrent_pushes = h2scf->concurrent_pushes; + h2c->priority_limit = h2scf->concurrent_streams; h2c->pool = ngx_create_pool(h2scf->pool_size, h2c->connection->log); if (h2c->pool == NULL) { @@ -1804,6 +1805,13 @@ ngx_http_v2_state_priority(ngx_http_v2_connection_t *h2c, u_char *pos, return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR); } + if (--h2c->priority_limit == 0) { + ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0, + "client sent too many PRIORITY frames"); + + return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_ENHANCE_YOUR_CALM); + } + if (end - pos < NGX_HTTP_V2_PRIORITY_SIZE) { return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_priority); @@ -3120,6 +3128,8 @@ ngx_http_v2_create_stream(ngx_http_v2_connection_t *h2c, ngx_uint_t push) h2c->processing++; } + h2c->priority_limit += h2scf->concurrent_streams; + return stream; } |