diff options
author | 2017-03-20 09:36:17 -0700 | |
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committer | 2017-03-20 09:36:17 -0700 | |
commit | 444c223c177a053e1462a8781895906f5381fa07 (patch) | |
tree | 977a27493c92b9c157b14c77cf0b4acab35c252f /src/core/ext/transport | |
parent | 83190a1e1b463bb263ebce38ab23cc147dd341c9 (diff) | |
parent | 40a947ef93aeddca3b606613f628d4d09f094e77 (diff) |
Merge github.com:grpc/grpc into new_transport_op
Diffstat (limited to 'src/core/ext/transport')
6 files changed, 95 insertions, 89 deletions
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c index 8e403086c0..b5896893e5 100644 --- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c +++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c @@ -575,7 +575,7 @@ void grpc_chttp2_stream_unref(grpc_exec_ctx *exec_ctx, grpc_chttp2_stream *s) { static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, grpc_stream_refcount *refcount, - const void *server_data) { + const void *server_data, gpr_arena *arena) { GPR_TIMER_BEGIN("init_stream", 0); grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs; @@ -588,8 +588,8 @@ static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, gpr_ref_init(&s->active_streams, 1); GRPC_CHTTP2_STREAM_REF(s, "chttp2"); - grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[0]); - grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[1]); + grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[0], arena); + grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[1], arena); grpc_chttp2_data_parser_init(&s->data_parser); grpc_slice_buffer_init(&s->flow_controlled_buffer); s->deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC); @@ -665,16 +665,17 @@ static void destroy_stream_locked(grpc_exec_ctx *exec_ctx, void *sp, GPR_TIMER_END("destroy_stream", 0); - gpr_free(s->destroy_stream_arg); + grpc_closure_sched(exec_ctx, s->destroy_stream_arg, GRPC_ERROR_NONE); } static void destroy_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, - grpc_stream *gs, void *and_free_memory) { + grpc_stream *gs, + grpc_closure *then_schedule_closure) { GPR_TIMER_BEGIN("destroy_stream", 0); grpc_chttp2_transport *t = (grpc_chttp2_transport *)gt; grpc_chttp2_stream *s = (grpc_chttp2_stream *)gs; - s->destroy_stream_arg = and_free_memory; + s->destroy_stream_arg = then_schedule_closure; grpc_closure_sched( exec_ctx, grpc_closure_init(&s->destroy_stream, destroy_stream_locked, s, grpc_combiner_scheduler(t->combiner, false)), @@ -1637,15 +1638,19 @@ void grpc_chttp2_fake_status(grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t, s->recv_trailing_metadata_finished != NULL) { char status_string[GPR_LTOA_MIN_BUFSIZE]; gpr_ltoa(status, status_string); - grpc_chttp2_incoming_metadata_buffer_replace_or_add( - exec_ctx, &s->metadata_buffer[1], - grpc_mdelem_from_slices(exec_ctx, GRPC_MDSTR_GRPC_STATUS, - grpc_slice_from_copied_string(status_string))); + GRPC_LOG_IF_ERROR("add_status", + grpc_chttp2_incoming_metadata_buffer_replace_or_add( + exec_ctx, &s->metadata_buffer[1], + grpc_mdelem_from_slices( + exec_ctx, GRPC_MDSTR_GRPC_STATUS, + grpc_slice_from_copied_string(status_string)))); if (msg != NULL) { - grpc_chttp2_incoming_metadata_buffer_replace_or_add( - exec_ctx, &s->metadata_buffer[1], - grpc_mdelem_from_slices(exec_ctx, GRPC_MDSTR_GRPC_MESSAGE, - grpc_slice_from_copied_string(msg))); + GRPC_LOG_IF_ERROR( + "add_status_message", + grpc_chttp2_incoming_metadata_buffer_replace_or_add( + exec_ctx, &s->metadata_buffer[1], + grpc_mdelem_from_slices(exec_ctx, GRPC_MDSTR_GRPC_MESSAGE, + grpc_slice_from_copied_string(msg)))); } s->published_metadata[1] = GRPC_METADATA_SYNTHESIZED_FROM_FAKE; grpc_chttp2_maybe_complete_recv_trailing_metadata(exec_ctx, t, s); diff --git a/src/core/ext/transport/chttp2/transport/incoming_metadata.c b/src/core/ext/transport/chttp2/transport/incoming_metadata.c index c91b019aa0..da0a34d32a 100644 --- a/src/core/ext/transport/chttp2/transport/incoming_metadata.c +++ b/src/core/ext/transport/chttp2/transport/incoming_metadata.c @@ -41,69 +41,48 @@ #include <grpc/support/log.h> void grpc_chttp2_incoming_metadata_buffer_init( - grpc_chttp2_incoming_metadata_buffer *buffer) { - buffer->deadline = gpr_inf_future(GPR_CLOCK_REALTIME); + grpc_chttp2_incoming_metadata_buffer *buffer, gpr_arena *arena) { + buffer->arena = arena; + grpc_metadata_batch_init(&buffer->batch); + buffer->batch.deadline = gpr_inf_future(GPR_CLOCK_REALTIME); } void grpc_chttp2_incoming_metadata_buffer_destroy( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer) { - size_t i; - if (!buffer->published) { - for (i = 0; i < buffer->count; i++) { - GRPC_MDELEM_UNREF(exec_ctx, buffer->elems[i].md); - } - } - gpr_free(buffer->elems); + grpc_metadata_batch_destroy(exec_ctx, &buffer->batch); } -void grpc_chttp2_incoming_metadata_buffer_add( - grpc_chttp2_incoming_metadata_buffer *buffer, grpc_mdelem elem) { - GPR_ASSERT(!buffer->published); - if (buffer->capacity == buffer->count) { - buffer->capacity = GPR_MAX(8, 2 * buffer->capacity); - buffer->elems = - gpr_realloc(buffer->elems, sizeof(*buffer->elems) * buffer->capacity); - } - buffer->elems[buffer->count++].md = elem; +grpc_error *grpc_chttp2_incoming_metadata_buffer_add( + grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer, + grpc_mdelem elem) { buffer->size += GRPC_MDELEM_LENGTH(elem); + return grpc_metadata_batch_add_tail( + exec_ctx, &buffer->batch, + gpr_arena_alloc(buffer->arena, sizeof(grpc_linked_mdelem)), elem); } -void grpc_chttp2_incoming_metadata_buffer_replace_or_add( +grpc_error *grpc_chttp2_incoming_metadata_buffer_replace_or_add( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer, grpc_mdelem elem) { - for (size_t i = 0; i < buffer->count; i++) { - if (grpc_slice_eq(GRPC_MDKEY(buffer->elems[i].md), GRPC_MDKEY(elem))) { - GRPC_MDELEM_UNREF(exec_ctx, buffer->elems[i].md); - buffer->elems[i].md = elem; - return; + for (grpc_linked_mdelem *l = buffer->batch.list.head; l != NULL; + l = l->next) { + if (grpc_slice_eq(GRPC_MDKEY(l->md), GRPC_MDKEY(elem))) { + GRPC_MDELEM_UNREF(exec_ctx, l->md); + l->md = elem; + return GRPC_ERROR_NONE; } } - grpc_chttp2_incoming_metadata_buffer_add(buffer, elem); + return grpc_chttp2_incoming_metadata_buffer_add(exec_ctx, buffer, elem); } void grpc_chttp2_incoming_metadata_buffer_set_deadline( grpc_chttp2_incoming_metadata_buffer *buffer, gpr_timespec deadline) { - GPR_ASSERT(!buffer->published); - buffer->deadline = deadline; + buffer->batch.deadline = deadline; } void grpc_chttp2_incoming_metadata_buffer_publish( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer, grpc_metadata_batch *batch) { - GPR_ASSERT(!buffer->published); - buffer->published = 1; - if (buffer->count > 0) { - size_t i; - for (i = 0; i < buffer->count; i++) { - /* TODO(ctiller): do something better here */ - if (!GRPC_LOG_IF_ERROR("grpc_chttp2_incoming_metadata_buffer_publish", - grpc_metadata_batch_link_tail( - exec_ctx, batch, &buffer->elems[i]))) { - GRPC_MDELEM_UNREF(exec_ctx, buffer->elems[i].md); - } - } - } else { - batch->list.head = batch->list.tail = NULL; - } - batch->deadline = buffer->deadline; + *batch = buffer->batch; + grpc_metadata_batch_init(&buffer->batch); } diff --git a/src/core/ext/transport/chttp2/transport/incoming_metadata.h b/src/core/ext/transport/chttp2/transport/incoming_metadata.h index 1eac6fc150..288c917e65 100644 --- a/src/core/ext/transport/chttp2/transport/incoming_metadata.h +++ b/src/core/ext/transport/chttp2/transport/incoming_metadata.h @@ -37,28 +37,26 @@ #include "src/core/lib/transport/transport.h" typedef struct { - grpc_linked_mdelem *elems; - size_t count; - size_t capacity; - gpr_timespec deadline; - int published; + gpr_arena *arena; + grpc_metadata_batch batch; size_t size; // total size of metadata } grpc_chttp2_incoming_metadata_buffer; /** assumes everything initially zeroed */ void grpc_chttp2_incoming_metadata_buffer_init( - grpc_chttp2_incoming_metadata_buffer *buffer); + grpc_chttp2_incoming_metadata_buffer *buffer, gpr_arena *arena); void grpc_chttp2_incoming_metadata_buffer_destroy( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer); void grpc_chttp2_incoming_metadata_buffer_publish( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer, grpc_metadata_batch *batch); -void grpc_chttp2_incoming_metadata_buffer_add( - grpc_chttp2_incoming_metadata_buffer *buffer, grpc_mdelem elem); -void grpc_chttp2_incoming_metadata_buffer_replace_or_add( +grpc_error *grpc_chttp2_incoming_metadata_buffer_add( grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer, - grpc_mdelem elem); + grpc_mdelem elem) GRPC_MUST_USE_RESULT; +grpc_error *grpc_chttp2_incoming_metadata_buffer_replace_or_add( + grpc_exec_ctx *exec_ctx, grpc_chttp2_incoming_metadata_buffer *buffer, + grpc_mdelem elem) GRPC_MUST_USE_RESULT; void grpc_chttp2_incoming_metadata_buffer_set_deadline( grpc_chttp2_incoming_metadata_buffer *buffer, gpr_timespec deadline); diff --git a/src/core/ext/transport/chttp2/transport/internal.h b/src/core/ext/transport/chttp2/transport/internal.h index d26812ad6b..3c56c21599 100644 --- a/src/core/ext/transport/chttp2/transport/internal.h +++ b/src/core/ext/transport/chttp2/transport/internal.h @@ -425,7 +425,7 @@ struct grpc_chttp2_stream { grpc_stream_refcount *refcount; grpc_closure destroy_stream; - void *destroy_stream_arg; + grpc_closure *destroy_stream_arg; grpc_chttp2_stream_link links[STREAM_LIST_COUNT]; uint8_t included[STREAM_LIST_COUNT]; diff --git a/src/core/ext/transport/chttp2/transport/parsing.c b/src/core/ext/transport/chttp2/transport/parsing.c index e7f2597f89..7efc8c63c9 100644 --- a/src/core/ext/transport/chttp2/transport/parsing.c +++ b/src/core/ext/transport/chttp2/transport/parsing.c @@ -548,7 +548,14 @@ static void on_initial_header(grpc_exec_ctx *exec_ctx, void *tp, s->seen_error = true; GRPC_MDELEM_UNREF(exec_ctx, md); } else { - grpc_chttp2_incoming_metadata_buffer_add(&s->metadata_buffer[0], md); + grpc_error *error = grpc_chttp2_incoming_metadata_buffer_add( + exec_ctx, &s->metadata_buffer[0], md); + if (error != GRPC_ERROR_NONE) { + grpc_chttp2_cancel_stream(exec_ctx, t, s, error); + grpc_chttp2_parsing_become_skip_parser(exec_ctx, t); + s->seen_error = true; + GRPC_MDELEM_UNREF(exec_ctx, md); + } } } @@ -598,7 +605,14 @@ static void on_trailing_header(grpc_exec_ctx *exec_ctx, void *tp, s->seen_error = true; GRPC_MDELEM_UNREF(exec_ctx, md); } else { - grpc_chttp2_incoming_metadata_buffer_add(&s->metadata_buffer[1], md); + grpc_error *error = grpc_chttp2_incoming_metadata_buffer_add( + exec_ctx, &s->metadata_buffer[1], md); + if (error != GRPC_ERROR_NONE) { + grpc_chttp2_cancel_stream(exec_ctx, t, s, error); + grpc_chttp2_parsing_become_skip_parser(exec_ctx, t); + s->seen_error = true; + GRPC_MDELEM_UNREF(exec_ctx, md); + } } GPR_TIMER_END("on_trailing_header", 0); diff --git a/src/core/ext/transport/cronet/transport/cronet_transport.c b/src/core/ext/transport/cronet/transport/cronet_transport.c index cf5acfaac3..3528fedfc6 100644 --- a/src/core/ext/transport/cronet/transport/cronet_transport.c +++ b/src/core/ext/transport/cronet/transport/cronet_transport.c @@ -184,6 +184,7 @@ struct op_storage { }; struct stream_obj { + gpr_arena *arena; struct op_and_state *oas; grpc_transport_stream_op *curr_op; grpc_cronet_transport *curr_ct; @@ -272,7 +273,7 @@ static void maybe_flush_read(stream_obj *s) { /* Whenever the evaluation of any of the two condition is changed, we check * whether we should enter the flush read state. */ if (s->state.pending_recv_trailing_metadata && s->state.fail_state) { - if (!s->state.flush_read) { + if (!s->state.flush_read && !s->state.rs.read_stream_closed) { CRONET_LOG(GPR_DEBUG, "%p: Flush read", s); s->state.flush_read = true; null_and_maybe_free_read_buffer(s); @@ -486,15 +487,18 @@ static void on_response_headers_received( gpr_mu_lock(&s->mu); memset(&s->state.rs.initial_metadata, 0, sizeof(s->state.rs.initial_metadata)); - grpc_chttp2_incoming_metadata_buffer_init(&s->state.rs.initial_metadata); + grpc_chttp2_incoming_metadata_buffer_init(&s->state.rs.initial_metadata, + s->arena); for (size_t i = 0; i < headers->count; i++) { - grpc_chttp2_incoming_metadata_buffer_add( - &s->state.rs.initial_metadata, - grpc_mdelem_from_slices( - &exec_ctx, grpc_slice_intern(grpc_slice_from_static_string( - headers->headers[i].key)), - grpc_slice_intern( - grpc_slice_from_static_string(headers->headers[i].value)))); + GRPC_LOG_IF_ERROR( + "on_response_headers_received", + grpc_chttp2_incoming_metadata_buffer_add( + &exec_ctx, &s->state.rs.initial_metadata, + grpc_mdelem_from_slices( + &exec_ctx, grpc_slice_intern(grpc_slice_from_static_string( + headers->headers[i].key)), + grpc_slice_intern(grpc_slice_from_static_string( + headers->headers[i].value))))); } s->state.state_callback_received[OP_RECV_INITIAL_METADATA] = true; if (!(s->state.state_op_done[OP_CANCEL_ERROR] || @@ -586,17 +590,20 @@ static void on_response_trailers_received( memset(&s->state.rs.trailing_metadata, 0, sizeof(s->state.rs.trailing_metadata)); s->state.rs.trailing_metadata_valid = false; - grpc_chttp2_incoming_metadata_buffer_init(&s->state.rs.trailing_metadata); + grpc_chttp2_incoming_metadata_buffer_init(&s->state.rs.trailing_metadata, + s->arena); for (size_t i = 0; i < trailers->count; i++) { CRONET_LOG(GPR_DEBUG, "trailer key=%s, value=%s", trailers->headers[i].key, trailers->headers[i].value); - grpc_chttp2_incoming_metadata_buffer_add( - &s->state.rs.trailing_metadata, - grpc_mdelem_from_slices( - &exec_ctx, grpc_slice_intern(grpc_slice_from_static_string( - trailers->headers[i].key)), - grpc_slice_intern( - grpc_slice_from_static_string(trailers->headers[i].value)))); + GRPC_LOG_IF_ERROR( + "on_response_trailers_received", + grpc_chttp2_incoming_metadata_buffer_add( + &exec_ctx, &s->state.rs.trailing_metadata, + grpc_mdelem_from_slices( + &exec_ctx, grpc_slice_intern(grpc_slice_from_static_string( + trailers->headers[i].key)), + grpc_slice_intern(grpc_slice_from_static_string( + trailers->headers[i].value))))); s->state.rs.trailing_metadata_valid = true; if (0 == strcmp(trailers->headers[i].key, "grpc-status") && 0 != strcmp(trailers->headers[i].value, "0")) { @@ -1230,7 +1237,7 @@ static enum e_op_result execute_stream_op(grpc_exec_ctx *exec_ctx, static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, grpc_stream *gs, grpc_stream_refcount *refcount, - const void *server_data) { + const void *server_data, gpr_arena *arena) { stream_obj *s = (stream_obj *)gs; memset(&s->storage, 0, sizeof(s->storage)); s->storage.head = NULL; @@ -1252,6 +1259,7 @@ static int init_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, s->curr_gs = gs; s->curr_ct = (grpc_cronet_transport *)gt; + s->arena = arena; gpr_mu_init(&s->mu); return 0; @@ -1291,10 +1299,12 @@ static void perform_stream_op(grpc_exec_ctx *exec_ctx, grpc_transport *gt, } static void destroy_stream(grpc_exec_ctx *exec_ctx, grpc_transport *gt, - grpc_stream *gs, void *and_free_memory) { + grpc_stream *gs, + grpc_closure *then_schedule_closure) { stream_obj *s = (stream_obj *)gs; null_and_maybe_free_read_buffer(s); GRPC_ERROR_UNREF(s->state.cancel_error); + grpc_closure_sched(exec_ctx, then_schedule_closure, GRPC_ERROR_NONE); } static void destroy_transport(grpc_exec_ctx *exec_ctx, grpc_transport *gt) {} |