diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ext/transport/chttp2/transport/chttp2_transport.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 8cdcc29f4e..1de36b9106 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -964,6 +964,25 @@ void grpc_chttp2_add_incoming_goaway(grpc_exec_ctx *exec_ctx, // GRPC_CHTTP2_IF_TRACING( // gpr_log(GPR_DEBUG, "got goaway [%d]: %s", goaway_error, msg)); t->seen_goaway = 1; + + /* When a client receives a GOAWAY with error code ENHANCE_YOUR_CALM and debug + * data equal to “too_many_pings”, it should log the occurrence at a log level + * that is enabled by default and double the configured KEEPALIVE_TIME used + * for new connections on that channel. */ + if (t->is_client && goaway_error == GRPC_HTTP2_ENHANCE_YOUR_CALM && + grpc_slice_str_cmp(goaway_text, "too_many_pings") == 0) { + gpr_log(GPR_ERROR, + "Received a GOAWAY with error code ENHANCE_YOUR_CALM and debug data" + "equal to \"too_many_pings\""); + double current_keepalive_time_ms = + gpr_timespec_to_micros(t->keepalive_time) / 1000; + t->keepalive_time = + current_keepalive_time_ms > INT_MAX / 2 + ? gpr_inf_future(GPR_TIMESPAN) + : gpr_time_from_millis((int64_t)(current_keepalive_time_ms * 2), + GPR_TIMESPAN); + } + /* lie: use transient failure from the transport to indicate goaway has been * received */ connectivity_state_set( |