diff options
Diffstat (limited to 'src/core')
6 files changed, 31 insertions, 15 deletions
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 9aa39ba26c..9c99ff883a 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -264,6 +264,7 @@ static void init_transport(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, t->parsing.is_client = is_client; t->parsing.deframe_state = is_client ? GRPC_DTS_FH_0 : GRPC_DTS_CLIENT_PREFIX_0; + t->parsing.is_first_frame = true; t->writing.is_client = is_client; t->optional_drop_message = gpr_empty_slice(); grpc_connectivity_state_init( @@ -643,8 +644,7 @@ static void finish_global_actions(grpc_exec_ctx *exec_ctx, for (;;) { if (!t->executor.writing_active && !t->closed && - grpc_chttp2_unlocking_check_writes(exec_ctx, &t->global, &t->writing, - t->executor.parsing_active)) { + grpc_chttp2_unlocking_check_writes(exec_ctx, &t->global, &t->writing)) { t->executor.writing_active = 1; REF_TRANSPORT(t, "writing"); prevent_endpoint_shutdown(t); @@ -1093,6 +1093,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, stream_global->recv_trailing_metadata_finished = add_closure_barrier(on_complete); stream_global->recv_trailing_metadata = op->recv_trailing_metadata; + stream_global->final_metadata_requested = true; grpc_chttp2_list_add_check_read_ops(transport_global, stream_global); } @@ -1246,7 +1247,8 @@ static void check_read_ops(grpc_exec_ctx *exec_ctx, stream_global->recv_initial_metadata_ready = NULL; } if (stream_global->recv_message_ready != NULL) { - while (stream_global->seen_error && + while (stream_global->final_metadata_requested && + stream_global->seen_error && (bs = grpc_chttp2_incoming_frame_queue_pop( &stream_global->incoming_frames)) != NULL) { incoming_byte_stream_destroy_locked(exec_ctx, NULL, NULL, bs); @@ -1805,7 +1807,7 @@ static void post_reading_action_locked(grpc_exec_ctx *exec_ctx, UNREF_TRANSPORT(exec_ctx, t, "reading_action"); } - GRPC_ERROR_UNREF(error); + GRPC_LOG_IF_ERROR("close_transport", error); } /******************************************************************************* diff --git a/src/core/ext/transport/chttp2/transport/frame_rst_stream.c b/src/core/ext/transport/chttp2/transport/frame_rst_stream.c index a7aefb9915..e3a3c9e4a7 100644 --- a/src/core/ext/transport/chttp2/transport/frame_rst_stream.c +++ b/src/core/ext/transport/chttp2/transport/frame_rst_stream.c @@ -102,12 +102,14 @@ grpc_error *grpc_chttp2_rst_stream_parser_parse( if (p->byte == 4) { GPR_ASSERT(is_last); stream_parsing->received_close = 1; - stream_parsing->forced_close_error = grpc_error_set_int( - GRPC_ERROR_CREATE("RST_STREAM"), GRPC_ERROR_INT_HTTP2_ERROR, - (intptr_t)((((uint32_t)p->reason_bytes[0]) << 24) | - (((uint32_t)p->reason_bytes[1]) << 16) | - (((uint32_t)p->reason_bytes[2]) << 8) | - (((uint32_t)p->reason_bytes[3])))); + if (stream_parsing->forced_close_error == GRPC_ERROR_NONE) { + stream_parsing->forced_close_error = grpc_error_set_int( + GRPC_ERROR_CREATE("RST_STREAM"), GRPC_ERROR_INT_HTTP2_ERROR, + (intptr_t)((((uint32_t)p->reason_bytes[0]) << 24) | + (((uint32_t)p->reason_bytes[1]) << 16) | + (((uint32_t)p->reason_bytes[2]) << 8) | + (((uint32_t)p->reason_bytes[3])))); + } } return GRPC_ERROR_NONE; diff --git a/src/core/ext/transport/chttp2/transport/internal.h b/src/core/ext/transport/chttp2/transport/internal.h index 54e72ebd24..d63170e350 100644 --- a/src/core/ext/transport/chttp2/transport/internal.h +++ b/src/core/ext/transport/chttp2/transport/internal.h @@ -265,6 +265,7 @@ struct grpc_chttp2_transport_parsing { uint8_t incoming_frame_type; uint8_t incoming_frame_flags; uint8_t header_eof; + bool is_first_frame; uint32_t expect_continuation_stream_id; uint32_t incoming_frame_size; uint32_t incoming_stream_id; @@ -440,6 +441,7 @@ typedef struct { bool published_initial_metadata; bool published_trailing_metadata; + bool final_metadata_requested; grpc_chttp2_incoming_metadata_buffer received_initial_metadata; grpc_chttp2_incoming_metadata_buffer received_trailing_metadata; @@ -524,8 +526,7 @@ struct grpc_chttp2_stream { are required, and schedule them if so */ int grpc_chttp2_unlocking_check_writes(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *global, - grpc_chttp2_transport_writing *writing, - int is_parsing); + grpc_chttp2_transport_writing *writing); void grpc_chttp2_perform_writes( grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_writing *transport_writing, grpc_endpoint *endpoint); diff --git a/src/core/ext/transport/chttp2/transport/parsing.c b/src/core/ext/transport/chttp2/transport/parsing.c index 785134091f..991d7729af 100644 --- a/src/core/ext/transport/chttp2/transport/parsing.c +++ b/src/core/ext/transport/chttp2/transport/parsing.c @@ -468,6 +468,17 @@ grpc_error *grpc_chttp2_perform_read( static grpc_error *init_frame_parser( grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_parsing *transport_parsing) { + if (transport_parsing->is_first_frame && + transport_parsing->incoming_frame_type != GRPC_CHTTP2_FRAME_SETTINGS) { + char *msg; + gpr_asprintf( + &msg, "Expected SETTINGS frame as the first frame, got frame type %d", + transport_parsing->incoming_frame_type); + grpc_error *err = GRPC_ERROR_CREATE(msg); + gpr_free(msg); + return err; + } + transport_parsing->is_first_frame = false; if (transport_parsing->expect_continuation_stream_id != 0) { if (transport_parsing->incoming_frame_type != GRPC_CHTTP2_FRAME_CONTINUATION) { diff --git a/src/core/ext/transport/chttp2/transport/writing.c b/src/core/ext/transport/chttp2/transport/writing.c index add7678182..b19f5f068d 100644 --- a/src/core/ext/transport/chttp2/transport/writing.c +++ b/src/core/ext/transport/chttp2/transport/writing.c @@ -45,7 +45,7 @@ static void finalize_outbuf(grpc_exec_ctx *exec_ctx, int grpc_chttp2_unlocking_check_writes( grpc_exec_ctx *exec_ctx, grpc_chttp2_transport_global *transport_global, - grpc_chttp2_transport_writing *transport_writing, int is_parsing) { + grpc_chttp2_transport_writing *transport_writing) { grpc_chttp2_stream_global *stream_global; grpc_chttp2_stream_writing *stream_writing; @@ -61,7 +61,7 @@ int grpc_chttp2_unlocking_check_writes( [GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE]); if (transport_global->dirtied_local_settings && - !transport_global->sent_local_settings && !is_parsing) { + !transport_global->sent_local_settings) { gpr_slice_buffer_add( &transport_writing->outbuf, grpc_chttp2_settings_create( diff --git a/src/core/lib/iomgr/tcp_server_windows.c b/src/core/lib/iomgr/tcp_server_windows.c index 2a51671ec7..86982bc183 100644 --- a/src/core/lib/iomgr/tcp_server_windows.c +++ b/src/core/lib/iomgr/tcp_server_windows.c @@ -396,7 +396,7 @@ static grpc_error *add_socket_to_server(grpc_tcp_server *s, SOCKET sock, size_t addr_len, unsigned port_index, grpc_tcp_listener **listener) { grpc_tcp_listener *sp = NULL; - int port; + int port = -1; int status; GUID guid = WSAID_ACCEPTEX; DWORD ioctl_num_bytes; |