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@ -39,6 +39,7 @@ |
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#include "src/core/lib/debug/stats.h" |
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#include "src/core/lib/debug/stats.h" |
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#include "src/core/lib/gpr/env.h" |
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#include "src/core/lib/gpr/env.h" |
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#include "src/core/lib/gpr/string.h" |
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#include "src/core/lib/gpr/string.h" |
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#include "src/core/lib/gprpp/memory.h" |
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#include "src/core/lib/http/parser.h" |
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#include "src/core/lib/http/parser.h" |
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#include "src/core/lib/iomgr/executor.h" |
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#include "src/core/lib/iomgr/executor.h" |
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#include "src/core/lib/iomgr/timer.h" |
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#include "src/core/lib/iomgr/timer.h" |
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@ -117,12 +118,6 @@ static void connectivity_state_set(grpc_chttp2_transport* t, |
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grpc_connectivity_state state, |
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grpc_connectivity_state state, |
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grpc_error* error, const char* reason); |
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grpc_error* error, const char* reason); |
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static void incoming_byte_stream_destroy_locked(void* byte_stream, |
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grpc_error* error_ignored); |
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static void incoming_byte_stream_publish_error( |
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grpc_chttp2_incoming_byte_stream* bs, grpc_error* error); |
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static void incoming_byte_stream_unref(grpc_chttp2_incoming_byte_stream* bs); |
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static void benign_reclaimer_locked(void* t, grpc_error* error); |
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static void benign_reclaimer_locked(void* t, grpc_error* error); |
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static void destructive_reclaimer_locked(void* t, grpc_error* error); |
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static void destructive_reclaimer_locked(void* t, grpc_error* error); |
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@ -662,8 +657,8 @@ static int init_stream(grpc_transport* gt, grpc_stream* gs, |
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s->t = t; |
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s->t = t; |
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s->refcount = refcount; |
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s->refcount = refcount; |
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/* We reserve one 'active stream' that's dropped when the stream is
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/* We reserve one 'active stream' that's dropped when the stream is
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read-closed. The others are for incoming_byte_streams that are actively |
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read-closed. The others are for Chttp2IncomingByteStreams that are |
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reading */ |
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actively reading */ |
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GRPC_CHTTP2_STREAM_REF(s, "chttp2"); |
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GRPC_CHTTP2_STREAM_REF(s, "chttp2"); |
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grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[0], arena); |
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grpc_chttp2_incoming_metadata_buffer_init(&s->metadata_buffer[0], arena); |
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@ -1256,8 +1251,7 @@ static void continue_fetching_send_locked(grpc_chttp2_transport* t, |
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abort(); /* TODO(ctiller): what cleanup here? */ |
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abort(); /* TODO(ctiller): what cleanup here? */ |
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return; /* early out */ |
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return; /* early out */ |
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} |
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} |
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if (s->fetched_send_message_length == s->fetching_send_message->length) { |
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if (s->fetched_send_message_length == s->fetching_send_message->length()) { |
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grpc_byte_stream_destroy(s->fetching_send_message); |
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int64_t notify_offset = s->next_message_end_offset; |
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int64_t notify_offset = s->next_message_end_offset; |
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if (notify_offset <= s->flow_controlled_bytes_written) { |
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if (notify_offset <= s->flow_controlled_bytes_written) { |
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grpc_chttp2_complete_closure_step( |
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grpc_chttp2_complete_closure_step( |
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@ -1274,20 +1268,19 @@ static void continue_fetching_send_locked(grpc_chttp2_transport* t, |
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cb->closure = s->fetching_send_message_finished; |
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cb->closure = s->fetching_send_message_finished; |
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s->fetching_send_message_finished = nullptr; |
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s->fetching_send_message_finished = nullptr; |
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grpc_chttp2_write_cb** list = |
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grpc_chttp2_write_cb** list = |
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s->fetching_send_message->flags & GRPC_WRITE_THROUGH |
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s->fetching_send_message->flags() & GRPC_WRITE_THROUGH |
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? &s->on_write_finished_cbs |
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? &s->on_write_finished_cbs |
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: &s->on_flow_controlled_cbs; |
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: &s->on_flow_controlled_cbs; |
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cb->next = *list; |
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cb->next = *list; |
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*list = cb; |
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*list = cb; |
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} |
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} |
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s->fetching_send_message = nullptr; |
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s->fetching_send_message.reset(); |
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return; /* early out */ |
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return; /* early out */ |
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} else if (grpc_byte_stream_next(s->fetching_send_message, UINT32_MAX, |
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} else if (s->fetching_send_message->Next(UINT32_MAX, |
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&s->complete_fetch_locked)) { |
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&s->complete_fetch_locked)) { |
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grpc_error* error = |
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grpc_error* error = s->fetching_send_message->Pull(&s->fetching_slice); |
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grpc_byte_stream_pull(s->fetching_send_message, &s->fetching_slice); |
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if (error != GRPC_ERROR_NONE) { |
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if (error != GRPC_ERROR_NONE) { |
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grpc_byte_stream_destroy(s->fetching_send_message); |
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s->fetching_send_message.reset(); |
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grpc_chttp2_cancel_stream(t, s, error); |
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grpc_chttp2_cancel_stream(t, s, error); |
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} else { |
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} else { |
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add_fetched_slice_locked(t, s); |
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add_fetched_slice_locked(t, s); |
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@ -1300,14 +1293,14 @@ static void complete_fetch_locked(void* gs, grpc_error* error) { |
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grpc_chttp2_stream* s = static_cast<grpc_chttp2_stream*>(gs); |
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grpc_chttp2_stream* s = static_cast<grpc_chttp2_stream*>(gs); |
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grpc_chttp2_transport* t = s->t; |
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grpc_chttp2_transport* t = s->t; |
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if (error == GRPC_ERROR_NONE) { |
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if (error == GRPC_ERROR_NONE) { |
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error = grpc_byte_stream_pull(s->fetching_send_message, &s->fetching_slice); |
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error = s->fetching_send_message->Pull(&s->fetching_slice); |
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if (error == GRPC_ERROR_NONE) { |
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if (error == GRPC_ERROR_NONE) { |
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add_fetched_slice_locked(t, s); |
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add_fetched_slice_locked(t, s); |
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continue_fetching_send_locked(t, s); |
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continue_fetching_send_locked(t, s); |
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} |
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} |
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} |
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} |
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if (error != GRPC_ERROR_NONE) { |
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if (error != GRPC_ERROR_NONE) { |
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grpc_byte_stream_destroy(s->fetching_send_message); |
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s->fetching_send_message.reset(); |
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grpc_chttp2_cancel_stream(t, s, error); |
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grpc_chttp2_cancel_stream(t, s, error); |
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} |
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} |
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} |
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} |
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@ -1439,7 +1432,7 @@ static void perform_stream_op_locked(void* stream_op, |
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GPR_ASSERT(s->id != 0); |
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GPR_ASSERT(s->id != 0); |
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grpc_chttp2_mark_stream_writable(t, s); |
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grpc_chttp2_mark_stream_writable(t, s); |
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if (!(op->send_message && |
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if (!(op->send_message && |
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(op->payload->send_message.send_message->flags & |
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(op->payload->send_message.send_message->flags() & |
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GRPC_WRITE_BUFFER_HINT))) { |
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GRPC_WRITE_BUFFER_HINT))) { |
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grpc_chttp2_initiate_write( |
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grpc_chttp2_initiate_write( |
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t, GRPC_CHTTP2_INITIATE_WRITE_SEND_INITIAL_METADATA); |
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t, GRPC_CHTTP2_INITIATE_WRITE_SEND_INITIAL_METADATA); |
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@ -1466,7 +1459,7 @@ static void perform_stream_op_locked(void* stream_op, |
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if (op->send_message) { |
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if (op->send_message) { |
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GRPC_STATS_INC_HTTP2_OP_SEND_MESSAGE(); |
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GRPC_STATS_INC_HTTP2_OP_SEND_MESSAGE(); |
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GRPC_STATS_INC_HTTP2_SEND_MESSAGE_SIZE( |
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GRPC_STATS_INC_HTTP2_SEND_MESSAGE_SIZE( |
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op->payload->send_message.send_message->length); |
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op->payload->send_message.send_message->length()); |
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on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE; |
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on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE; |
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s->fetching_send_message_finished = add_closure_barrier(op->on_complete); |
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s->fetching_send_message_finished = add_closure_barrier(op->on_complete); |
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if (s->write_closed) { |
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if (s->write_closed) { |
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@ -1475,7 +1468,7 @@ static void perform_stream_op_locked(void* stream_op, |
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// streaming call might send another message before getting a
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// streaming call might send another message before getting a
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// recv_message failure, breaking out of its loop, and then
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// recv_message failure, breaking out of its loop, and then
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// starting recv_trailing_metadata.
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// starting recv_trailing_metadata.
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grpc_byte_stream_destroy(op->payload->send_message.send_message); |
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op->payload->send_message.send_message.reset(); |
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grpc_chttp2_complete_closure_step( |
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grpc_chttp2_complete_closure_step( |
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t, s, &s->fetching_send_message_finished, |
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t, s, &s->fetching_send_message_finished, |
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t->is_client && s->received_trailing_metadata |
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t->is_client && s->received_trailing_metadata |
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@ -1488,14 +1481,15 @@ static void perform_stream_op_locked(void* stream_op, |
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GPR_ASSERT(s->fetching_send_message == nullptr); |
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GPR_ASSERT(s->fetching_send_message == nullptr); |
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uint8_t* frame_hdr = grpc_slice_buffer_tiny_add( |
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uint8_t* frame_hdr = grpc_slice_buffer_tiny_add( |
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&s->flow_controlled_buffer, GRPC_HEADER_SIZE_IN_BYTES); |
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&s->flow_controlled_buffer, GRPC_HEADER_SIZE_IN_BYTES); |
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uint32_t flags = op_payload->send_message.send_message->flags; |
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uint32_t flags = op_payload->send_message.send_message->flags(); |
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frame_hdr[0] = (flags & GRPC_WRITE_INTERNAL_COMPRESS) != 0; |
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frame_hdr[0] = (flags & GRPC_WRITE_INTERNAL_COMPRESS) != 0; |
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size_t len = op_payload->send_message.send_message->length; |
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size_t len = op_payload->send_message.send_message->length(); |
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frame_hdr[1] = static_cast<uint8_t>(len >> 24); |
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frame_hdr[1] = static_cast<uint8_t>(len >> 24); |
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frame_hdr[2] = static_cast<uint8_t>(len >> 16); |
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frame_hdr[2] = static_cast<uint8_t>(len >> 16); |
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frame_hdr[3] = static_cast<uint8_t>(len >> 8); |
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frame_hdr[3] = static_cast<uint8_t>(len >> 8); |
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frame_hdr[4] = static_cast<uint8_t>(len); |
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frame_hdr[4] = static_cast<uint8_t>(len); |
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s->fetching_send_message = op_payload->send_message.send_message; |
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s->fetching_send_message = |
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std::move(op_payload->send_message.send_message); |
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s->fetched_send_message_length = 0; |
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s->fetched_send_message_length = 0; |
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s->next_message_end_offset = |
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s->next_message_end_offset = |
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s->flow_controlled_bytes_written + |
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s->flow_controlled_bytes_written + |
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@ -1947,12 +1941,12 @@ static void remove_stream(grpc_chttp2_transport* t, uint32_t id, |
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} |
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} |
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if (s->pending_byte_stream) { |
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if (s->pending_byte_stream) { |
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if (s->on_next != nullptr) { |
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if (s->on_next != nullptr) { |
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grpc_chttp2_incoming_byte_stream* bs = s->data_parser.parsing_frame; |
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grpc_core::Chttp2IncomingByteStream* bs = s->data_parser.parsing_frame; |
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if (error == GRPC_ERROR_NONE) { |
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if (error == GRPC_ERROR_NONE) { |
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error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
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error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
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} |
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} |
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incoming_byte_stream_publish_error(bs, error); |
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bs->PublishError(error); |
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incoming_byte_stream_unref(bs); |
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bs->Unref(); |
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s->data_parser.parsing_frame = nullptr; |
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s->data_parser.parsing_frame = nullptr; |
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} else { |
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} else { |
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GRPC_ERROR_UNREF(s->byte_stream_error); |
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GRPC_ERROR_UNREF(s->byte_stream_error); |
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@ -2096,10 +2090,7 @@ void grpc_chttp2_fail_pending_writes(grpc_chttp2_transport* t, |
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GRPC_ERROR_REF(error), |
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GRPC_ERROR_REF(error), |
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"send_trailing_metadata_finished"); |
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"send_trailing_metadata_finished"); |
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if (s->fetching_send_message != nullptr) { |
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s->fetching_send_message.reset(); |
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grpc_byte_stream_destroy(s->fetching_send_message); |
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s->fetching_send_message = nullptr; |
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} |
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grpc_chttp2_complete_closure_step(t, s, &s->fetching_send_message_finished, |
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grpc_chttp2_complete_closure_step(t, s, &s->fetching_send_message_finished, |
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GRPC_ERROR_REF(error), |
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GRPC_ERROR_REF(error), |
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"fetching_send_message_finished"); |
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"fetching_send_message_finished"); |
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@ -2715,7 +2706,6 @@ static void set_pollset_set(grpc_transport* gt, grpc_stream* gs, |
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static void reset_byte_stream(void* arg, grpc_error* error) { |
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static void reset_byte_stream(void* arg, grpc_error* error) { |
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grpc_chttp2_stream* s = static_cast<grpc_chttp2_stream*>(arg); |
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grpc_chttp2_stream* s = static_cast<grpc_chttp2_stream*>(arg); |
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s->pending_byte_stream = false; |
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s->pending_byte_stream = false; |
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if (error == GRPC_ERROR_NONE) { |
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if (error == GRPC_ERROR_NONE) { |
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grpc_chttp2_maybe_complete_recv_message(s->t, s); |
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grpc_chttp2_maybe_complete_recv_message(s->t, s); |
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@ -2731,22 +2721,56 @@ static void reset_byte_stream(void* arg, grpc_error* error) { |
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} |
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} |
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} |
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} |
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static void incoming_byte_stream_unref(grpc_chttp2_incoming_byte_stream* bs) { |
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namespace grpc_core { |
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if (gpr_unref(&bs->refs)) { |
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gpr_free(bs); |
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Chttp2IncomingByteStream::Chttp2IncomingByteStream( |
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grpc_chttp2_transport* transport, grpc_chttp2_stream* stream, |
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uint32_t frame_size, uint32_t flags) |
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: ByteStream(frame_size, flags), |
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transport_(transport), |
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stream_(stream), |
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remaining_bytes_(frame_size) { |
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gpr_ref_init(&refs_, 2); |
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GRPC_ERROR_UNREF(stream->byte_stream_error); |
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stream->byte_stream_error = GRPC_ERROR_NONE; |
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} |
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void Chttp2IncomingByteStream::OrphanLocked(void* arg, |
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grpc_error* error_ignored) { |
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Chttp2IncomingByteStream* bs = static_cast<Chttp2IncomingByteStream*>(arg); |
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grpc_chttp2_stream* s = bs->stream_; |
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grpc_chttp2_transport* t = s->t; |
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bs->Unref(); |
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s->pending_byte_stream = false; |
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grpc_chttp2_maybe_complete_recv_message(t, s); |
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grpc_chttp2_maybe_complete_recv_trailing_metadata(t, s); |
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} |
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|
|
|
|
|
|
|
|
|
|
|
void Chttp2IncomingByteStream::Orphan() { |
|
|
|
|
|
|
|
GPR_TIMER_SCOPE("incoming_byte_stream_destroy", 0); |
|
|
|
|
|
|
|
GRPC_CLOSURE_SCHED( |
|
|
|
|
|
|
|
GRPC_CLOSURE_INIT(&destroy_action_, |
|
|
|
|
|
|
|
&Chttp2IncomingByteStream::OrphanLocked, this, |
|
|
|
|
|
|
|
grpc_combiner_scheduler(transport_->combiner)), |
|
|
|
|
|
|
|
GRPC_ERROR_NONE); |
|
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|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void Chttp2IncomingByteStream::Unref() { |
|
|
|
|
|
|
|
if (gpr_unref(&refs_)) { |
|
|
|
|
|
|
|
Delete(this); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static void incoming_byte_stream_next_locked(void* argp, |
|
|
|
void Chttp2IncomingByteStream::Ref() { gpr_ref(&refs_); } |
|
|
|
grpc_error* error_ignored) { |
|
|
|
|
|
|
|
grpc_chttp2_incoming_byte_stream* bs = |
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|
|
|
|
|
|
static_cast<grpc_chttp2_incoming_byte_stream*>(argp); |
|
|
|
|
|
|
|
grpc_chttp2_transport* t = bs->transport; |
|
|
|
|
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
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|
|
|
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|
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|
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|
|
|
|
|
|
|
void Chttp2IncomingByteStream::NextLocked(void* arg, |
|
|
|
|
|
|
|
grpc_error* error_ignored) { |
|
|
|
|
|
|
|
Chttp2IncomingByteStream* bs = static_cast<Chttp2IncomingByteStream*>(arg); |
|
|
|
|
|
|
|
grpc_chttp2_transport* t = bs->transport_; |
|
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|
|
|
|
|
grpc_chttp2_stream* s = bs->stream_; |
|
|
|
size_t cur_length = s->frame_storage.length; |
|
|
|
size_t cur_length = s->frame_storage.length; |
|
|
|
if (!s->read_closed) { |
|
|
|
if (!s->read_closed) { |
|
|
|
s->flow_control->IncomingByteStreamUpdate(bs->next_action.max_size_hint, |
|
|
|
s->flow_control->IncomingByteStreamUpdate(bs->next_action_.max_size_hint, |
|
|
|
cur_length); |
|
|
|
cur_length); |
|
|
|
grpc_chttp2_act_on_flowctl_action(s->flow_control->MakeAction(), t, s); |
|
|
|
grpc_chttp2_act_on_flowctl_action(s->flow_control->MakeAction(), t, s); |
|
|
|
} |
|
|
|
} |
|
|
|
@ -2755,22 +2779,22 @@ static void incoming_byte_stream_next_locked(void* argp, |
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|
grpc_slice_buffer_swap(&s->frame_storage, |
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|
|
grpc_slice_buffer_swap(&s->frame_storage, |
|
|
|
&s->unprocessed_incoming_frames_buffer); |
|
|
|
&s->unprocessed_incoming_frames_buffer); |
|
|
|
s->unprocessed_incoming_frames_decompressed = false; |
|
|
|
s->unprocessed_incoming_frames_decompressed = false; |
|
|
|
GRPC_CLOSURE_SCHED(bs->next_action.on_complete, GRPC_ERROR_NONE); |
|
|
|
GRPC_CLOSURE_SCHED(bs->next_action_.on_complete, GRPC_ERROR_NONE); |
|
|
|
} else if (s->byte_stream_error != GRPC_ERROR_NONE) { |
|
|
|
} else if (s->byte_stream_error != GRPC_ERROR_NONE) { |
|
|
|
GRPC_CLOSURE_SCHED(bs->next_action.on_complete, |
|
|
|
GRPC_CLOSURE_SCHED(bs->next_action_.on_complete, |
|
|
|
GRPC_ERROR_REF(s->byte_stream_error)); |
|
|
|
GRPC_ERROR_REF(s->byte_stream_error)); |
|
|
|
if (s->data_parser.parsing_frame != nullptr) { |
|
|
|
if (s->data_parser.parsing_frame != nullptr) { |
|
|
|
incoming_byte_stream_unref(s->data_parser.parsing_frame); |
|
|
|
s->data_parser.parsing_frame->Unref(); |
|
|
|
s->data_parser.parsing_frame = nullptr; |
|
|
|
s->data_parser.parsing_frame = nullptr; |
|
|
|
} |
|
|
|
} |
|
|
|
} else if (s->read_closed) { |
|
|
|
} else if (s->read_closed) { |
|
|
|
if (bs->remaining_bytes != 0) { |
|
|
|
if (bs->remaining_bytes_ != 0) { |
|
|
|
s->byte_stream_error = |
|
|
|
s->byte_stream_error = |
|
|
|
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
|
|
|
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
|
|
|
GRPC_CLOSURE_SCHED(bs->next_action.on_complete, |
|
|
|
GRPC_CLOSURE_SCHED(bs->next_action_.on_complete, |
|
|
|
GRPC_ERROR_REF(s->byte_stream_error)); |
|
|
|
GRPC_ERROR_REF(s->byte_stream_error)); |
|
|
|
if (s->data_parser.parsing_frame != nullptr) { |
|
|
|
if (s->data_parser.parsing_frame != nullptr) { |
|
|
|
incoming_byte_stream_unref(s->data_parser.parsing_frame); |
|
|
|
s->data_parser.parsing_frame->Unref(); |
|
|
|
s->data_parser.parsing_frame = nullptr; |
|
|
|
s->data_parser.parsing_frame = nullptr; |
|
|
|
} |
|
|
|
} |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
@ -2778,122 +2802,94 @@ static void incoming_byte_stream_next_locked(void* argp, |
|
|
|
GPR_ASSERT(false); |
|
|
|
GPR_ASSERT(false); |
|
|
|
} |
|
|
|
} |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
s->on_next = bs->next_action.on_complete; |
|
|
|
s->on_next = bs->next_action_.on_complete; |
|
|
|
} |
|
|
|
} |
|
|
|
incoming_byte_stream_unref(bs); |
|
|
|
bs->Unref(); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static bool incoming_byte_stream_next(grpc_byte_stream* byte_stream, |
|
|
|
bool Chttp2IncomingByteStream::Next(size_t max_size_hint, |
|
|
|
size_t max_size_hint, |
|
|
|
grpc_closure* on_complete) { |
|
|
|
grpc_closure* on_complete) { |
|
|
|
|
|
|
|
GPR_TIMER_SCOPE("incoming_byte_stream_next", 0); |
|
|
|
GPR_TIMER_SCOPE("incoming_byte_stream_next", 0); |
|
|
|
grpc_chttp2_incoming_byte_stream* bs = |
|
|
|
if (stream_->unprocessed_incoming_frames_buffer.length > 0) { |
|
|
|
reinterpret_cast<grpc_chttp2_incoming_byte_stream*>(byte_stream); |
|
|
|
|
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
|
|
|
|
|
|
if (s->unprocessed_incoming_frames_buffer.length > 0) { |
|
|
|
|
|
|
|
return true; |
|
|
|
return true; |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
gpr_ref(&bs->refs); |
|
|
|
Ref(); |
|
|
|
bs->next_action.max_size_hint = max_size_hint; |
|
|
|
next_action_.max_size_hint = max_size_hint; |
|
|
|
bs->next_action.on_complete = on_complete; |
|
|
|
next_action_.on_complete = on_complete; |
|
|
|
GRPC_CLOSURE_SCHED( |
|
|
|
GRPC_CLOSURE_SCHED( |
|
|
|
GRPC_CLOSURE_INIT(&bs->next_action.closure, |
|
|
|
GRPC_CLOSURE_INIT(&next_action_.closure, |
|
|
|
incoming_byte_stream_next_locked, bs, |
|
|
|
&Chttp2IncomingByteStream::NextLocked, this, |
|
|
|
grpc_combiner_scheduler(bs->transport->combiner)), |
|
|
|
grpc_combiner_scheduler(transport_->combiner)), |
|
|
|
GRPC_ERROR_NONE); |
|
|
|
GRPC_ERROR_NONE); |
|
|
|
return false; |
|
|
|
return false; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static grpc_error* incoming_byte_stream_pull(grpc_byte_stream* byte_stream, |
|
|
|
grpc_error* Chttp2IncomingByteStream::Pull(grpc_slice* slice) { |
|
|
|
grpc_slice* slice) { |
|
|
|
|
|
|
|
GPR_TIMER_SCOPE("incoming_byte_stream_pull", 0); |
|
|
|
GPR_TIMER_SCOPE("incoming_byte_stream_pull", 0); |
|
|
|
grpc_chttp2_incoming_byte_stream* bs = |
|
|
|
|
|
|
|
reinterpret_cast<grpc_chttp2_incoming_byte_stream*>(byte_stream); |
|
|
|
|
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
|
|
|
|
|
|
grpc_error* error; |
|
|
|
grpc_error* error; |
|
|
|
|
|
|
|
if (stream_->unprocessed_incoming_frames_buffer.length > 0) { |
|
|
|
if (s->unprocessed_incoming_frames_buffer.length > 0) { |
|
|
|
if (!stream_->unprocessed_incoming_frames_decompressed) { |
|
|
|
if (!s->unprocessed_incoming_frames_decompressed) { |
|
|
|
|
|
|
|
bool end_of_context; |
|
|
|
bool end_of_context; |
|
|
|
if (!s->stream_decompression_ctx) { |
|
|
|
if (!stream_->stream_decompression_ctx) { |
|
|
|
s->stream_decompression_ctx = grpc_stream_compression_context_create( |
|
|
|
stream_->stream_decompression_ctx = |
|
|
|
s->stream_decompression_method); |
|
|
|
grpc_stream_compression_context_create( |
|
|
|
|
|
|
|
stream_->stream_decompression_method); |
|
|
|
} |
|
|
|
} |
|
|
|
if (!grpc_stream_decompress(s->stream_decompression_ctx, |
|
|
|
if (!grpc_stream_decompress(stream_->stream_decompression_ctx, |
|
|
|
&s->unprocessed_incoming_frames_buffer, |
|
|
|
&stream_->unprocessed_incoming_frames_buffer, |
|
|
|
&s->decompressed_data_buffer, nullptr, |
|
|
|
&stream_->decompressed_data_buffer, nullptr, |
|
|
|
MAX_SIZE_T, &end_of_context)) { |
|
|
|
MAX_SIZE_T, &end_of_context)) { |
|
|
|
error = |
|
|
|
error = |
|
|
|
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Stream decompression error."); |
|
|
|
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Stream decompression error."); |
|
|
|
return error; |
|
|
|
return error; |
|
|
|
} |
|
|
|
} |
|
|
|
GPR_ASSERT(s->unprocessed_incoming_frames_buffer.length == 0); |
|
|
|
GPR_ASSERT(stream_->unprocessed_incoming_frames_buffer.length == 0); |
|
|
|
grpc_slice_buffer_swap(&s->unprocessed_incoming_frames_buffer, |
|
|
|
grpc_slice_buffer_swap(&stream_->unprocessed_incoming_frames_buffer, |
|
|
|
&s->decompressed_data_buffer); |
|
|
|
&stream_->decompressed_data_buffer); |
|
|
|
s->unprocessed_incoming_frames_decompressed = true; |
|
|
|
stream_->unprocessed_incoming_frames_decompressed = true; |
|
|
|
if (end_of_context) { |
|
|
|
if (end_of_context) { |
|
|
|
grpc_stream_compression_context_destroy(s->stream_decompression_ctx); |
|
|
|
grpc_stream_compression_context_destroy( |
|
|
|
s->stream_decompression_ctx = nullptr; |
|
|
|
stream_->stream_decompression_ctx); |
|
|
|
|
|
|
|
stream_->stream_decompression_ctx = nullptr; |
|
|
|
} |
|
|
|
} |
|
|
|
if (s->unprocessed_incoming_frames_buffer.length == 0) { |
|
|
|
if (stream_->unprocessed_incoming_frames_buffer.length == 0) { |
|
|
|
*slice = grpc_empty_slice(); |
|
|
|
*slice = grpc_empty_slice(); |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
error = grpc_deframe_unprocessed_incoming_frames( |
|
|
|
error = grpc_deframe_unprocessed_incoming_frames( |
|
|
|
&s->data_parser, s, &s->unprocessed_incoming_frames_buffer, slice, |
|
|
|
&stream_->data_parser, stream_, |
|
|
|
nullptr); |
|
|
|
&stream_->unprocessed_incoming_frames_buffer, slice, nullptr); |
|
|
|
if (error != GRPC_ERROR_NONE) { |
|
|
|
if (error != GRPC_ERROR_NONE) { |
|
|
|
return error; |
|
|
|
return error; |
|
|
|
} |
|
|
|
} |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
|
|
|
error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
|
|
|
GRPC_CLOSURE_SCHED(&s->reset_byte_stream, GRPC_ERROR_REF(error)); |
|
|
|
GRPC_CLOSURE_SCHED(&stream_->reset_byte_stream, GRPC_ERROR_REF(error)); |
|
|
|
return error; |
|
|
|
return error; |
|
|
|
} |
|
|
|
} |
|
|
|
return GRPC_ERROR_NONE; |
|
|
|
return GRPC_ERROR_NONE; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static void incoming_byte_stream_destroy_locked(void* byte_stream, |
|
|
|
void Chttp2IncomingByteStream::PublishError(grpc_error* error) { |
|
|
|
grpc_error* error_ignored); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void incoming_byte_stream_destroy(grpc_byte_stream* byte_stream) { |
|
|
|
|
|
|
|
GPR_TIMER_SCOPE("incoming_byte_stream_destroy", 0); |
|
|
|
|
|
|
|
grpc_chttp2_incoming_byte_stream* bs = |
|
|
|
|
|
|
|
reinterpret_cast<grpc_chttp2_incoming_byte_stream*>(byte_stream); |
|
|
|
|
|
|
|
GRPC_CLOSURE_SCHED( |
|
|
|
|
|
|
|
GRPC_CLOSURE_INIT(&bs->destroy_action, |
|
|
|
|
|
|
|
incoming_byte_stream_destroy_locked, bs, |
|
|
|
|
|
|
|
grpc_combiner_scheduler(bs->transport->combiner)), |
|
|
|
|
|
|
|
GRPC_ERROR_NONE); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static void incoming_byte_stream_publish_error( |
|
|
|
|
|
|
|
grpc_chttp2_incoming_byte_stream* bs, grpc_error* error) { |
|
|
|
|
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GPR_ASSERT(error != GRPC_ERROR_NONE); |
|
|
|
GPR_ASSERT(error != GRPC_ERROR_NONE); |
|
|
|
GRPC_CLOSURE_SCHED(s->on_next, GRPC_ERROR_REF(error)); |
|
|
|
GRPC_CLOSURE_SCHED(stream_->on_next, GRPC_ERROR_REF(error)); |
|
|
|
s->on_next = nullptr; |
|
|
|
stream_->on_next = nullptr; |
|
|
|
GRPC_ERROR_UNREF(s->byte_stream_error); |
|
|
|
GRPC_ERROR_UNREF(stream_->byte_stream_error); |
|
|
|
s->byte_stream_error = GRPC_ERROR_REF(error); |
|
|
|
stream_->byte_stream_error = GRPC_ERROR_REF(error); |
|
|
|
grpc_chttp2_cancel_stream(bs->transport, bs->stream, GRPC_ERROR_REF(error)); |
|
|
|
grpc_chttp2_cancel_stream(transport_, stream_, GRPC_ERROR_REF(error)); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
grpc_error* grpc_chttp2_incoming_byte_stream_push( |
|
|
|
grpc_error* Chttp2IncomingByteStream::Push(grpc_slice slice, |
|
|
|
grpc_chttp2_incoming_byte_stream* bs, grpc_slice slice, |
|
|
|
grpc_slice* slice_out) { |
|
|
|
grpc_slice* slice_out) { |
|
|
|
if (remaining_bytes_ < GRPC_SLICE_LENGTH(slice)) { |
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (bs->remaining_bytes < GRPC_SLICE_LENGTH(slice)) { |
|
|
|
|
|
|
|
grpc_error* error = |
|
|
|
grpc_error* error = |
|
|
|
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Too many bytes in stream"); |
|
|
|
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Too many bytes in stream"); |
|
|
|
|
|
|
|
GRPC_CLOSURE_SCHED(&stream_->reset_byte_stream, GRPC_ERROR_REF(error)); |
|
|
|
GRPC_CLOSURE_SCHED(&s->reset_byte_stream, GRPC_ERROR_REF(error)); |
|
|
|
|
|
|
|
grpc_slice_unref_internal(slice); |
|
|
|
grpc_slice_unref_internal(slice); |
|
|
|
return error; |
|
|
|
return error; |
|
|
|
} else { |
|
|
|
} else { |
|
|
|
bs->remaining_bytes -= static_cast<uint32_t> GRPC_SLICE_LENGTH(slice); |
|
|
|
remaining_bytes_ -= static_cast<uint32_t> GRPC_SLICE_LENGTH(slice); |
|
|
|
if (slice_out != nullptr) { |
|
|
|
if (slice_out != nullptr) { |
|
|
|
*slice_out = slice; |
|
|
|
*slice_out = slice; |
|
|
|
} |
|
|
|
} |
|
|
|
@ -2901,66 +2897,25 @@ grpc_error* grpc_chttp2_incoming_byte_stream_push( |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
grpc_error* grpc_chttp2_incoming_byte_stream_finished( |
|
|
|
grpc_error* Chttp2IncomingByteStream::Finished(grpc_error* error, |
|
|
|
grpc_chttp2_incoming_byte_stream* bs, grpc_error* error, |
|
|
|
bool reset_on_error) { |
|
|
|
bool reset_on_error) { |
|
|
|
|
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
|
|
|
|
|
|
|
|
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if (error == GRPC_ERROR_NONE) { |
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if (error == GRPC_ERROR_NONE) { |
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if (bs->remaining_bytes != 0) { |
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if (remaining_bytes_ != 0) { |
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error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
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error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Truncated message"); |
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} |
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} |
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} |
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} |
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if (error != GRPC_ERROR_NONE && reset_on_error) { |
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if (error != GRPC_ERROR_NONE && reset_on_error) { |
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GRPC_CLOSURE_SCHED(&s->reset_byte_stream, GRPC_ERROR_REF(error)); |
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GRPC_CLOSURE_SCHED(&stream_->reset_byte_stream, GRPC_ERROR_REF(error)); |
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} |
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} |
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incoming_byte_stream_unref(bs); |
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Unref(); |
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return error; |
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return error; |
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} |
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} |
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static void incoming_byte_stream_shutdown(grpc_byte_stream* byte_stream, |
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void Chttp2IncomingByteStream::Shutdown(grpc_error* error) { |
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grpc_error* error) { |
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GRPC_ERROR_UNREF(Finished(error, true /* reset_on_error */)); |
|
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grpc_chttp2_incoming_byte_stream* bs = |
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reinterpret_cast<grpc_chttp2_incoming_byte_stream*>(byte_stream); |
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GRPC_ERROR_UNREF(grpc_chttp2_incoming_byte_stream_finished( |
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bs, error, true /* reset_on_error */)); |
|
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} |
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} |
|
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static const grpc_byte_stream_vtable grpc_chttp2_incoming_byte_stream_vtable = { |
|
|
|
} // namespace grpc_core
|
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incoming_byte_stream_next, incoming_byte_stream_pull, |
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|
incoming_byte_stream_shutdown, incoming_byte_stream_destroy}; |
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static void incoming_byte_stream_destroy_locked(void* byte_stream, |
|
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|
|
|
|
grpc_error* error_ignored) { |
|
|
|
|
|
|
|
grpc_chttp2_incoming_byte_stream* bs = |
|
|
|
|
|
|
|
static_cast<grpc_chttp2_incoming_byte_stream*>(byte_stream); |
|
|
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|
|
|
|
grpc_chttp2_stream* s = bs->stream; |
|
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|
|
grpc_chttp2_transport* t = s->t; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GPR_ASSERT(bs->base.vtable == &grpc_chttp2_incoming_byte_stream_vtable); |
|
|
|
|
|
|
|
incoming_byte_stream_unref(bs); |
|
|
|
|
|
|
|
s->pending_byte_stream = false; |
|
|
|
|
|
|
|
grpc_chttp2_maybe_complete_recv_message(t, s); |
|
|
|
|
|
|
|
grpc_chttp2_maybe_complete_recv_trailing_metadata(t, s); |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
grpc_chttp2_incoming_byte_stream* grpc_chttp2_incoming_byte_stream_create( |
|
|
|
|
|
|
|
grpc_chttp2_transport* t, grpc_chttp2_stream* s, uint32_t frame_size, |
|
|
|
|
|
|
|
uint32_t flags) { |
|
|
|
|
|
|
|
grpc_chttp2_incoming_byte_stream* incoming_byte_stream = |
|
|
|
|
|
|
|
static_cast<grpc_chttp2_incoming_byte_stream*>( |
|
|
|
|
|
|
|
gpr_malloc(sizeof(*incoming_byte_stream))); |
|
|
|
|
|
|
|
incoming_byte_stream->base.length = frame_size; |
|
|
|
|
|
|
|
incoming_byte_stream->remaining_bytes = frame_size; |
|
|
|
|
|
|
|
incoming_byte_stream->base.flags = flags; |
|
|
|
|
|
|
|
incoming_byte_stream->base.vtable = &grpc_chttp2_incoming_byte_stream_vtable; |
|
|
|
|
|
|
|
gpr_ref_init(&incoming_byte_stream->refs, 2); |
|
|
|
|
|
|
|
incoming_byte_stream->transport = t; |
|
|
|
|
|
|
|
incoming_byte_stream->stream = s; |
|
|
|
|
|
|
|
GRPC_ERROR_UNREF(s->byte_stream_error); |
|
|
|
|
|
|
|
s->byte_stream_error = GRPC_ERROR_NONE; |
|
|
|
|
|
|
|
return incoming_byte_stream; |
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*******************************************************************************
|
|
|
|
/*******************************************************************************
|
|
|
|
* RESOURCE QUOTAS |
|
|
|
* RESOURCE QUOTAS |
|
|
|
|
Mark D. Roth
7 years ago