diff options
Diffstat (limited to 'src/core/lib')
-rw-r--r-- | src/core/lib/channel/http_client_filter.c | 177 | ||||
-rw-r--r-- | src/core/lib/channel/http_client_filter.h | 3 | ||||
-rw-r--r-- | src/core/lib/channel/http_server_filter.c | 79 | ||||
-rw-r--r-- | src/core/lib/surface/server.c | 11 | ||||
-rw-r--r-- | src/core/lib/transport/static_metadata.c | 15 | ||||
-rw-r--r-- | src/core/lib/transport/static_metadata.h | 98 | ||||
-rw-r--r-- | src/core/lib/transport/transport.h | 1 |
7 files changed, 314 insertions, 70 deletions
diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c index 9e67df8a9c..ef68cc86ea 100644 --- a/src/core/lib/channel/http_client_filter.c +++ b/src/core/lib/channel/http_client_filter.c @@ -43,6 +43,9 @@ #define EXPECTED_CONTENT_TYPE "application/grpc" #define EXPECTED_CONTENT_TYPE_LENGTH sizeof(EXPECTED_CONTENT_TYPE) - 1 +/* default maximum size of payload eligable for GET request */ +static const size_t kMaxPayloadSizeForGet = 2048; + typedef struct call_data { grpc_linked_mdelem method; grpc_linked_mdelem scheme; @@ -50,20 +53,39 @@ typedef struct call_data { grpc_linked_mdelem te_trailers; grpc_linked_mdelem content_type; grpc_linked_mdelem user_agent; + grpc_linked_mdelem payload_bin; grpc_metadata_batch *recv_initial_metadata; + uint8_t *payload_bytes; + + /* Vars to read data off of send_message */ + grpc_transport_stream_op send_op; + uint32_t send_length; + uint32_t send_flags; + gpr_slice incoming_slice; + grpc_slice_buffer_stream replacement_stream; + gpr_slice_buffer slices; + /* flag that indicates that all slices of send_messages aren't availble */ + bool send_message_blocked; /** Closure to call when finished with the hc_on_recv hook */ grpc_closure *on_done_recv; + grpc_closure *on_complete; + grpc_closure *post_send; + /** Receive closures are chained: we inject this closure as the on_done_recv up-call on transport_op, and remember to call our on_done_recv member after handling it. */ grpc_closure hc_on_recv; + grpc_closure hc_on_complete; + grpc_closure got_slice; + grpc_closure send_done; } call_data; typedef struct channel_data { grpc_mdelem *static_scheme; grpc_mdelem *user_agent; + size_t max_payload_size_for_get; } channel_data; typedef struct { @@ -119,6 +141,24 @@ static void hc_on_recv(grpc_exec_ctx *exec_ctx, void *user_data, calld->on_done_recv->cb(exec_ctx, calld->on_done_recv->cb_arg, error); } +static void hc_on_complete(grpc_exec_ctx *exec_ctx, void *user_data, + grpc_error *error) { + grpc_call_element *elem = user_data; + call_data *calld = elem->call_data; + if (calld->payload_bytes) { + gpr_free(calld->payload_bytes); + calld->payload_bytes = NULL; + } + calld->on_complete->cb(exec_ctx, calld->on_complete->cb_arg, error); +} + +static void send_done(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { + grpc_call_element *elem = elemp; + call_data *calld = elem->call_data; + gpr_slice_buffer_reset_and_unref(&calld->slices); + calld->post_send->cb(exec_ctx, calld->post_send->cb_arg, error); +} + static grpc_mdelem *client_strip_filter(void *user_data, grpc_mdelem *md) { /* eat the things we'd like to set ourselves */ if (md->key == GRPC_MDSTR_METHOD) return NULL; @@ -129,22 +169,105 @@ static grpc_mdelem *client_strip_filter(void *user_data, grpc_mdelem *md) { return md; } -static void hc_mutate_op(grpc_call_element *elem, +static void continue_send_message(grpc_exec_ctx *exec_ctx, + grpc_call_element *elem) { + call_data *calld = elem->call_data; + uint8_t *wrptr = calld->payload_bytes; + while (grpc_byte_stream_next(exec_ctx, calld->send_op.send_message, + &calld->incoming_slice, ~(size_t)0, + &calld->got_slice)) { + memcpy(wrptr, GPR_SLICE_START_PTR(calld->incoming_slice), + GPR_SLICE_LENGTH(calld->incoming_slice)); + wrptr += GPR_SLICE_LENGTH(calld->incoming_slice); + gpr_slice_buffer_add(&calld->slices, calld->incoming_slice); + if (calld->send_length == calld->slices.length) { + calld->send_message_blocked = false; + break; + } + } +} + +static void got_slice(grpc_exec_ctx *exec_ctx, void *elemp, grpc_error *error) { + grpc_call_element *elem = elemp; + call_data *calld = elem->call_data; + calld->send_message_blocked = false; + gpr_slice_buffer_add(&calld->slices, calld->incoming_slice); + if (calld->send_length == calld->slices.length) { + /* Pass down the original send_message op that was blocked.*/ + grpc_slice_buffer_stream_init(&calld->replacement_stream, &calld->slices, + calld->send_flags); + calld->send_op.send_message = &calld->replacement_stream.base; + calld->post_send = calld->send_op.on_complete; + calld->send_op.on_complete = &calld->send_done; + grpc_call_next_op(exec_ctx, elem, &calld->send_op); + } else { + continue_send_message(exec_ctx, elem); + } +} + +static void hc_mutate_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_transport_stream_op *op) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; channel_data *channeld = elem->channel_data; + if (op->send_initial_metadata != NULL) { + /* Decide which HTTP VERB to use. We use GET if the request is marked + cacheable, and the operation contains both initial metadata and send + message, and the payload is below the size threshold, and all the data + for this request is immediately available. */ + grpc_mdelem *method = GRPC_MDELEM_METHOD_POST; + calld->send_message_blocked = false; + if ((op->send_initial_metadata_flags & + GRPC_INITIAL_METADATA_CACHEABLE_REQUEST) && + op->send_message != NULL && + op->send_message->length < channeld->max_payload_size_for_get) { + method = GRPC_MDELEM_METHOD_GET; + calld->send_message_blocked = true; + } else if (op->send_initial_metadata_flags & + GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST) { + method = GRPC_MDELEM_METHOD_PUT; + } + + /* Attempt to read the data from send_message and create a header field. */ + if (method == GRPC_MDELEM_METHOD_GET) { + /* allocate memory to hold the entire payload */ + calld->payload_bytes = gpr_malloc(op->send_message->length); + GPR_ASSERT(calld->payload_bytes); + + /* read slices of send_message and copy into payload_bytes */ + calld->send_op = *op; + calld->send_length = op->send_message->length; + calld->send_flags = op->send_message->flags; + continue_send_message(exec_ctx, elem); + + if (calld->send_message_blocked == false) { + /* when all the send_message data is available, then create a MDELEM and + append to headers */ + grpc_mdelem *payload_bin = grpc_mdelem_from_metadata_strings( + GRPC_MDSTR_GRPC_PAYLOAD_BIN, + grpc_mdstr_from_buffer(calld->payload_bytes, + op->send_message->length)); + grpc_metadata_batch_add_tail(op->send_initial_metadata, + &calld->payload_bin, payload_bin); + calld->on_complete = op->on_complete; + op->on_complete = &calld->hc_on_complete; + op->send_message = NULL; + } else { + /* Not all data is available. Fall back to POST. */ + gpr_log(GPR_DEBUG, + "Request is marked Cacheable but not all data is available.\ + Falling back to POST"); + method = GRPC_MDELEM_METHOD_POST; + } + } + grpc_metadata_batch_filter(op->send_initial_metadata, client_strip_filter, elem); /* Send : prefixed headers, which have to be before any application layer headers. */ - grpc_metadata_batch_add_head( - op->send_initial_metadata, &calld->method, - op->send_initial_metadata_flags & - GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST - ? GRPC_MDELEM_METHOD_PUT - : GRPC_MDELEM_METHOD_POST); + grpc_metadata_batch_add_head(op->send_initial_metadata, &calld->method, + method); grpc_metadata_batch_add_head(op->send_initial_metadata, &calld->scheme, channeld->static_scheme); grpc_metadata_batch_add_tail(op->send_initial_metadata, &calld->te_trailers, @@ -169,9 +292,16 @@ static void hc_start_transport_op(grpc_exec_ctx *exec_ctx, grpc_transport_stream_op *op) { GPR_TIMER_BEGIN("hc_start_transport_op", 0); GRPC_CALL_LOG_OP(GPR_INFO, elem, op); - hc_mutate_op(elem, op); + hc_mutate_op(exec_ctx, elem, op); GPR_TIMER_END("hc_start_transport_op", 0); - grpc_call_next_op(exec_ctx, elem, op); + call_data *calld = elem->call_data; + if (op->send_message != NULL && calld->send_message_blocked) { + /* Don't forward the op. send_message contains slices that aren't ready + yet. The call will be forwarded by the op_complete of slice read call. + */ + } else { + grpc_call_next_op(exec_ctx, elem, op); + } } /* Constructor for call_data */ @@ -180,14 +310,23 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element_args *args) { call_data *calld = elem->call_data; calld->on_done_recv = NULL; + calld->on_complete = NULL; + calld->payload_bytes = NULL; + gpr_slice_buffer_init(&calld->slices); grpc_closure_init(&calld->hc_on_recv, hc_on_recv, elem); + grpc_closure_init(&calld->hc_on_complete, hc_on_complete, elem); + grpc_closure_init(&calld->got_slice, got_slice, elem); + grpc_closure_init(&calld->send_done, send_done, elem); return GRPC_ERROR_NONE; } /* Destructor for call_data */ static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, const grpc_call_final_info *final_info, - void *ignored) {} + void *ignored) { + call_data *calld = elem->call_data; + gpr_slice_buffer_destroy(&calld->slices); +} static grpc_mdelem *scheme_from_args(const grpc_channel_args *args) { unsigned i; @@ -210,6 +349,22 @@ static grpc_mdelem *scheme_from_args(const grpc_channel_args *args) { return GRPC_MDELEM_SCHEME_HTTP; } +static size_t max_payload_size_from_args(const grpc_channel_args *args) { + if (args != NULL) { + for (size_t i = 0; i < args->num_args; ++i) { + if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_PAYLOAD_SIZE_FOR_GET)) { + if (args->args[i].type != GRPC_ARG_INTEGER) { + gpr_log(GPR_ERROR, "%s: must be an integer", + GRPC_ARG_MAX_PAYLOAD_SIZE_FOR_GET); + } else { + return (size_t)args->args[i].value.integer; + } + } + } + } + return kMaxPayloadSizeForGet; +} + static grpc_mdstr *user_agent_from_args(const grpc_channel_args *args, const char *transport_name) { gpr_strvec v; @@ -268,6 +423,8 @@ static void init_channel_elem(grpc_exec_ctx *exec_ctx, GPR_ASSERT(!args->is_last); GPR_ASSERT(args->optional_transport != NULL); chand->static_scheme = scheme_from_args(args->channel_args); + chand->max_payload_size_for_get = + max_payload_size_from_args(args->channel_args); chand->user_agent = grpc_mdelem_from_metadata_strings( GRPC_MDSTR_USER_AGENT, user_agent_from_args(args->channel_args, diff --git a/src/core/lib/channel/http_client_filter.h b/src/core/lib/channel/http_client_filter.h index 47081175ea..9e6e106e9c 100644 --- a/src/core/lib/channel/http_client_filter.h +++ b/src/core/lib/channel/http_client_filter.h @@ -41,4 +41,7 @@ extern const grpc_channel_filter grpc_http_client_filter; /* Channel arg to override the http2 :scheme header */ #define GRPC_ARG_HTTP2_SCHEME "grpc.http2_scheme" +/* Channel arg to determine maximum size of payload eligable for GET request */ +#define GRPC_ARG_MAX_PAYLOAD_SIZE_FOR_GET "grpc.max_payload_size_for_get" + #endif /* GRPC_CORE_LIB_CHANNEL_HTTP_CLIENT_FILTER_H */ diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c index 5ce51f9016..0f2bf97824 100644 --- a/src/core/lib/channel/http_server_filter.c +++ b/src/core/lib/channel/http_server_filter.c @@ -49,17 +49,32 @@ typedef struct call_data { uint8_t seen_scheme; uint8_t seen_te_trailers; uint8_t seen_authority; + uint8_t seen_payload_bin; grpc_linked_mdelem status; grpc_linked_mdelem content_type; + /* flag to ensure payload_bin is delivered only once */ + uint8_t payload_bin_delivered; + grpc_metadata_batch *recv_initial_metadata; bool *recv_idempotent_request; + bool *recv_cacheable_request; /** Closure to call when finished with the hs_on_recv hook */ grpc_closure *on_done_recv; + /** Closure to call when we retrieve read message from the payload-bin header + */ + grpc_closure *recv_message_ready; + grpc_closure *on_complete; + grpc_byte_stream **pp_recv_message; + gpr_slice_buffer read_slice_buffer; + grpc_slice_buffer_stream read_stream; + /** Receive closures are chained: we inject this closure as the on_done_recv up-call on transport_op, and remember to call our on_done_recv member after handling it. */ grpc_closure hs_on_recv; + grpc_closure hs_on_complete; + grpc_closure hs_recv_message_ready; } call_data; typedef struct channel_data { uint8_t unused; } channel_data; @@ -76,16 +91,20 @@ static grpc_mdelem *server_filter(void *user_data, grpc_mdelem *md) { /* Check if it is one of the headers we care about. */ if (md == GRPC_MDELEM_TE_TRAILERS || md == GRPC_MDELEM_METHOD_POST || - md == GRPC_MDELEM_METHOD_PUT || md == GRPC_MDELEM_SCHEME_HTTP || - md == GRPC_MDELEM_SCHEME_HTTPS || + md == GRPC_MDELEM_METHOD_PUT || md == GRPC_MDELEM_METHOD_GET || + md == GRPC_MDELEM_SCHEME_HTTP || md == GRPC_MDELEM_SCHEME_HTTPS || md == GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC) { /* swallow it */ if (md == GRPC_MDELEM_METHOD_POST) { calld->seen_method = 1; *calld->recv_idempotent_request = false; + *calld->recv_cacheable_request = false; } else if (md == GRPC_MDELEM_METHOD_PUT) { calld->seen_method = 1; *calld->recv_idempotent_request = true; + } else if (md == GRPC_MDELEM_METHOD_GET) { + calld->seen_method = 1; + *calld->recv_cacheable_request = true; } else if (md->key == GRPC_MDSTR_SCHEME) { calld->seen_scheme = 1; } else if (md == GRPC_MDELEM_TE_TRAILERS) { @@ -137,6 +156,16 @@ static grpc_mdelem *server_filter(void *user_data, grpc_mdelem *md) { GRPC_MDSTR_AUTHORITY, GRPC_MDSTR_REF(md->value)); calld->seen_authority = 1; return authority; + } else if (md->key == GRPC_MDSTR_GRPC_PAYLOAD_BIN) { + /* Retrieve the payload from the value of the 'grpc-internal-payload-bin' + header field */ + calld->seen_payload_bin = 1; + gpr_slice_buffer_init(&calld->read_slice_buffer); + gpr_slice_buffer_add(&calld->read_slice_buffer, + gpr_slice_ref(md->value->slice)); + grpc_slice_buffer_stream_init(&calld->read_stream, + &calld->read_slice_buffer, 0); + return NULL; } else { return md; } @@ -189,6 +218,36 @@ static void hs_on_recv(grpc_exec_ctx *exec_ctx, void *user_data, GRPC_ERROR_UNREF(err); } +static void hs_on_complete(grpc_exec_ctx *exec_ctx, void *user_data, + grpc_error *err) { + grpc_call_element *elem = user_data; + call_data *calld = elem->call_data; + /* Call recv_message_ready if we got the payload via the header field */ + if (calld->seen_payload_bin && calld->recv_message_ready != NULL) { + *calld->pp_recv_message = calld->payload_bin_delivered + ? NULL + : (grpc_byte_stream *)&calld->read_stream; + calld->recv_message_ready->cb(exec_ctx, calld->recv_message_ready->cb_arg, + err); + calld->recv_message_ready = NULL; + calld->payload_bin_delivered = true; + } + calld->on_complete->cb(exec_ctx, calld->on_complete->cb_arg, err); +} + +static void hs_recv_message_ready(grpc_exec_ctx *exec_ctx, void *user_data, + grpc_error *err) { + grpc_call_element *elem = user_data; + call_data *calld = elem->call_data; + if (calld->seen_payload_bin) { + /* do nothing. This is probably a GET request, and payload will be returned + in hs_on_complete callback. */ + } else { + calld->recv_message_ready->cb(exec_ctx, calld->recv_message_ready->cb_arg, + err); + } +} + static void hs_mutate_op(grpc_call_element *elem, grpc_transport_stream_op *op) { /* grab pointers to our data from the call element */ @@ -206,11 +265,25 @@ static void hs_mutate_op(grpc_call_element *elem, if (op->recv_initial_metadata) { /* substitute our callback for the higher callback */ GPR_ASSERT(op->recv_idempotent_request != NULL); + GPR_ASSERT(op->recv_cacheable_request != NULL); calld->recv_initial_metadata = op->recv_initial_metadata; calld->recv_idempotent_request = op->recv_idempotent_request; + calld->recv_cacheable_request = op->recv_cacheable_request; calld->on_done_recv = op->recv_initial_metadata_ready; op->recv_initial_metadata_ready = &calld->hs_on_recv; } + + if (op->recv_message) { + calld->recv_message_ready = op->recv_message_ready; + calld->pp_recv_message = op->recv_message; + if (op->recv_message_ready) { + op->recv_message_ready = &calld->hs_recv_message_ready; + } + if (op->on_complete) { + calld->on_complete = op->on_complete; + op->on_complete = &calld->hs_on_complete; + } + } } static void hs_start_transport_op(grpc_exec_ctx *exec_ctx, @@ -232,6 +305,8 @@ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, /* initialize members */ memset(calld, 0, sizeof(*calld)); grpc_closure_init(&calld->hs_on_recv, hs_on_recv, elem); + grpc_closure_init(&calld->hs_on_complete, hs_on_complete, elem); + grpc_closure_init(&calld->hs_recv_message_ready, hs_recv_message_ready, elem); return GRPC_ERROR_NONE; } diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index 64afcecc07..55e6d99057 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -149,6 +149,7 @@ struct call_data { grpc_metadata_batch *recv_initial_metadata; bool recv_idempotent_request; + bool recv_cacheable_request; grpc_metadata_array initial_metadata; request_matcher *request_matcher; @@ -497,9 +498,12 @@ static void publish_call(grpc_exec_ctx *exec_ctx, grpc_server *server, &rc->data.batch.details->method_capacity, calld->path); rc->data.batch.details->deadline = calld->deadline; rc->data.batch.details->flags = - 0 | (calld->recv_idempotent_request - ? GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST - : 0); + (calld->recv_idempotent_request + ? GRPC_INITIAL_METADATA_IDEMPOTENT_REQUEST + : 0) | + (calld->recv_cacheable_request + ? GRPC_INITIAL_METADATA_CACHEABLE_REQUEST + : 0); break; case REGISTERED_CALL: *rc->data.registered.deadline = calld->deadline; @@ -779,6 +783,7 @@ static void server_mutate_op(grpc_call_element *elem, calld->on_done_recv_initial_metadata = op->recv_initial_metadata_ready; op->recv_initial_metadata_ready = &calld->server_on_recv_initial_metadata; op->recv_idempotent_request = &calld->recv_idempotent_request; + op->recv_cacheable_request = &calld->recv_cacheable_request; } } diff --git a/src/core/lib/transport/static_metadata.c b/src/core/lib/transport/static_metadata.c index 8f3e5b5b40..fce591f346 100644 --- a/src/core/lib/transport/static_metadata.c +++ b/src/core/lib/transport/static_metadata.c @@ -51,15 +51,15 @@ uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; const uint8_t grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2] = - {11, 33, 10, 33, 12, 33, 12, 49, 13, 33, 14, 33, 15, 33, 16, 33, 17, 33, + {11, 33, 10, 33, 12, 33, 12, 50, 13, 33, 14, 33, 15, 33, 16, 33, 17, 33, 19, 33, 20, 33, 21, 33, 22, 33, 23, 33, 24, 33, 25, 33, 26, 33, 27, 33, 28, 18, 28, 33, 29, 33, 30, 33, 34, 33, 35, 33, 36, 33, 37, 33, 40, 31, - 40, 32, 40, 48, 40, 53, 40, 54, 40, 55, 40, 56, 42, 31, 42, 48, 42, 53, - 45, 0, 45, 1, 45, 2, 50, 33, 57, 33, 58, 33, 59, 33, 60, 33, 61, 33, - 62, 33, 63, 33, 64, 33, 65, 33, 66, 33, 67, 33, 68, 38, 68, 70, 68, 73, - 69, 81, 69, 82, 71, 33, 72, 33, 74, 33, 75, 33, 76, 33, 77, 33, 78, 39, - 78, 51, 78, 52, 79, 33, 80, 33, 83, 3, 83, 4, 83, 5, 83, 6, 83, 7, - 83, 8, 83, 9, 84, 33, 85, 86, 87, 33, 88, 33, 89, 33, 90, 33, 91, 33}; + 40, 32, 40, 49, 40, 54, 40, 55, 40, 56, 40, 57, 42, 31, 42, 49, 42, 54, + 46, 0, 46, 1, 46, 2, 51, 33, 58, 33, 59, 33, 60, 33, 61, 33, 62, 33, + 63, 33, 64, 33, 65, 33, 66, 33, 67, 33, 68, 33, 69, 38, 69, 71, 69, 74, + 70, 82, 70, 83, 72, 33, 73, 33, 75, 33, 76, 33, 77, 33, 78, 33, 79, 39, + 79, 52, 79, 53, 80, 33, 81, 33, 84, 3, 84, 4, 84, 5, 84, 6, 84, 7, + 84, 8, 84, 9, 85, 33, 86, 87, 88, 33, 89, 33, 90, 33, 91, 33, 92, 33}; const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = { "0", @@ -107,6 +107,7 @@ const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = { "grpc-encoding", "grpc-internal-encoding-request", "grpc-message", + "grpc-payload-bin", "grpc-status", "grpc-timeout", "grpc-tracing-bin", diff --git a/src/core/lib/transport/static_metadata.h b/src/core/lib/transport/static_metadata.h index b51bacac50..54b6f38be1 100644 --- a/src/core/lib/transport/static_metadata.h +++ b/src/core/lib/transport/static_metadata.h @@ -44,7 +44,7 @@ #include "src/core/lib/transport/metadata.h" -#define GRPC_STATIC_MDSTR_COUNT 92 +#define GRPC_STATIC_MDSTR_COUNT 93 extern grpc_mdstr grpc_static_mdstr_table[GRPC_STATIC_MDSTR_COUNT]; /* "0" */ #define GRPC_MDSTR_0 (&grpc_static_mdstr_table[0]) @@ -136,101 +136,103 @@ extern grpc_mdstr grpc_static_mdstr_table[GRPC_STATIC_MDSTR_COUNT]; #define GRPC_MDSTR_GRPC_INTERNAL_ENCODING_REQUEST (&grpc_static_mdstr_table[43]) /* "grpc-message" */ #define GRPC_MDSTR_GRPC_MESSAGE (&grpc_static_mdstr_table[44]) +/* "grpc-payload-bin" */ +#define GRPC_MDSTR_GRPC_PAYLOAD_BIN (&grpc_static_mdstr_table[45]) /* "grpc-status" */ -#define GRPC_MDSTR_GRPC_STATUS (&grpc_static_mdstr_table[45]) +#define GRPC_MDSTR_GRPC_STATUS (&grpc_static_mdstr_table[46]) /* "grpc-timeout" */ -#define GRPC_MDSTR_GRPC_TIMEOUT (&grpc_static_mdstr_table[46]) +#define GRPC_MDSTR_GRPC_TIMEOUT (&grpc_static_mdstr_table[47]) /* "grpc-tracing-bin" */ -#define GRPC_MDSTR_GRPC_TRACING_BIN (&grpc_static_mdstr_table[47]) +#define GRPC_MDSTR_GRPC_TRACING_BIN (&grpc_static_mdstr_table[48]) /* "gzip" */ -#define GRPC_MDSTR_GZIP (&grpc_static_mdstr_table[48]) +#define GRPC_MDSTR_GZIP (&grpc_static_mdstr_table[49]) /* "gzip, deflate" */ -#define GRPC_MDSTR_GZIP_COMMA_DEFLATE (&grpc_static_mdstr_table[49]) +#define GRPC_MDSTR_GZIP_COMMA_DEFLATE (&grpc_static_mdstr_table[50]) /* "host" */ -#define GRPC_MDSTR_HOST (&grpc_static_mdstr_table[50]) +#define GRPC_MDSTR_HOST (&grpc_static_mdstr_table[51]) /* "http" */ -#define GRPC_MDSTR_HTTP (&grpc_static_mdstr_table[51]) +#define GRPC_MDSTR_HTTP (&grpc_static_mdstr_table[52]) /* "https" */ -#define GRPC_MDSTR_HTTPS (&grpc_static_mdstr_table[52]) +#define GRPC_MDSTR_HTTPS (&grpc_static_mdstr_table[53]) /* "identity" */ -#define GRPC_MDSTR_IDENTITY (&grpc_static_mdstr_table[53]) +#define GRPC_MDSTR_IDENTITY (&grpc_static_mdstr_table[54]) /* "identity,deflate" */ -#define GRPC_MDSTR_IDENTITY_COMMA_DEFLATE (&grpc_static_mdstr_table[54]) +#define GRPC_MDSTR_IDENTITY_COMMA_DEFLATE (&grpc_static_mdstr_table[55]) /* "identity,deflate,gzip" */ #define GRPC_MDSTR_IDENTITY_COMMA_DEFLATE_COMMA_GZIP \ - (&grpc_static_mdstr_table[55]) + (&grpc_static_mdstr_table[56]) /* "identity,gzip" */ -#define GRPC_MDSTR_IDENTITY_COMMA_GZIP (&grpc_static_mdstr_table[56]) +#define GRPC_MDSTR_IDENTITY_COMMA_GZIP (&grpc_static_mdstr_table[57]) /* "if-match" */ -#define GRPC_MDSTR_IF_MATCH (&grpc_static_mdstr_table[57]) +#define GRPC_MDSTR_IF_MATCH (&grpc_static_mdstr_table[58]) /* "if-modified-since" */ -#define GRPC_MDSTR_IF_MODIFIED_SINCE (&grpc_static_mdstr_table[58]) +#define GRPC_MDSTR_IF_MODIFIED_SINCE (&grpc_static_mdstr_table[59]) /* "if-none-match" */ -#define GRPC_MDSTR_IF_NONE_MATCH (&grpc_static_mdstr_table[59]) +#define GRPC_MDSTR_IF_NONE_MATCH (&grpc_static_mdstr_table[60]) /* "if-range" */ -#define GRPC_MDSTR_IF_RANGE (&grpc_static_mdstr_table[60]) +#define GRPC_MDSTR_IF_RANGE (&grpc_static_mdstr_table[61]) /* "if-unmodified-since" */ -#define GRPC_MDSTR_IF_UNMODIFIED_SINCE (&grpc_static_mdstr_table[61]) +#define GRPC_MDSTR_IF_UNMODIFIED_SINCE (&grpc_static_mdstr_table[62]) /* "last-modified" */ -#define GRPC_MDSTR_LAST_MODIFIED (&grpc_static_mdstr_table[62]) +#define GRPC_MDSTR_LAST_MODIFIED (&grpc_static_mdstr_table[63]) /* "link" */ -#define GRPC_MDSTR_LINK (&grpc_static_mdstr_table[63]) +#define GRPC_MDSTR_LINK (&grpc_static_mdstr_table[64]) /* "load-reporting-initial" */ -#define GRPC_MDSTR_LOAD_REPORTING_INITIAL (&grpc_static_mdstr_table[64]) +#define GRPC_MDSTR_LOAD_REPORTING_INITIAL (&grpc_static_mdstr_table[65]) /* "load-reporting-trailing" */ -#define GRPC_MDSTR_LOAD_REPORTING_TRAILING (&grpc_static_mdstr_table[65]) +#define GRPC_MDSTR_LOAD_REPORTING_TRAILING (&grpc_static_mdstr_table[66]) /* "location" */ -#define GRPC_MDSTR_LOCATION (&grpc_static_mdstr_table[66]) +#define GRPC_MDSTR_LOCATION (&grpc_static_mdstr_table[67]) /* "max-forwards" */ -#define GRPC_MDSTR_MAX_FORWARDS (&grpc_static_mdstr_table[67]) +#define GRPC_MDSTR_MAX_FORWARDS (&grpc_static_mdstr_table[68]) /* ":method" */ -#define GRPC_MDSTR_METHOD (&grpc_static_mdstr_table[68]) +#define GRPC_MDSTR_METHOD (&grpc_static_mdstr_table[69]) /* ":path" */ -#define GRPC_MDSTR_PATH (&grpc_static_mdstr_table[69]) +#define GRPC_MDSTR_PATH (&grpc_static_mdstr_table[70]) /* "POST" */ -#define GRPC_MDSTR_POST (&grpc_static_mdstr_table[70]) +#define GRPC_MDSTR_POST (&grpc_static_mdstr_table[71]) /* "proxy-authenticate" */ -#define GRPC_MDSTR_PROXY_AUTHENTICATE (&grpc_static_mdstr_table[71]) +#define GRPC_MDSTR_PROXY_AUTHENTICATE (&grpc_static_mdstr_table[72]) /* "proxy-authorization" */ -#define GRPC_MDSTR_PROXY_AUTHORIZATION (&grpc_static_mdstr_table[72]) +#define GRPC_MDSTR_PROXY_AUTHORIZATION (&grpc_static_mdstr_table[73]) /* "PUT" */ -#define GRPC_MDSTR_PUT (&grpc_static_mdstr_table[73]) +#define GRPC_MDSTR_PUT (&grpc_static_mdstr_table[74]) /* "range" */ -#define GRPC_MDSTR_RANGE (&grpc_static_mdstr_table[74]) +#define GRPC_MDSTR_RANGE (&grpc_static_mdstr_table[75]) /* "referer" */ -#define GRPC_MDSTR_REFERER (&grpc_static_mdstr_table[75]) +#define GRPC_MDSTR_REFERER (&grpc_static_mdstr_table[76]) /* "refresh" */ -#define GRPC_MDSTR_REFRESH (&grpc_static_mdstr_table[76]) +#define GRPC_MDSTR_REFRESH (&grpc_static_mdstr_table[77]) /* "retry-after" */ -#define GRPC_MDSTR_RETRY_AFTER (&grpc_static_mdstr_table[77]) +#define GRPC_MDSTR_RETRY_AFTER (&grpc_static_mdstr_table[78]) /* ":scheme" */ -#define GRPC_MDSTR_SCHEME (&grpc_static_mdstr_table[78]) +#define GRPC_MDSTR_SCHEME (&grpc_static_mdstr_table[79]) /* "server" */ -#define GRPC_MDSTR_SERVER (&grpc_static_mdstr_table[79]) +#define GRPC_MDSTR_SERVER (&grpc_static_mdstr_table[80]) /* "set-cookie" */ -#define GRPC_MDSTR_SET_COOKIE (&grpc_static_mdstr_table[80]) +#define GRPC_MDSTR_SET_COOKIE (&grpc_static_mdstr_table[81]) /* "/" */ -#define GRPC_MDSTR_SLASH (&grpc_static_mdstr_table[81]) +#define GRPC_MDSTR_SLASH (&grpc_static_mdstr_table[82]) /* "/index.html" */ -#define GRPC_MDSTR_SLASH_INDEX_DOT_HTML (&grpc_static_mdstr_table[82]) +#define GRPC_MDSTR_SLASH_INDEX_DOT_HTML (&grpc_static_mdstr_table[83]) /* ":status" */ -#define GRPC_MDSTR_STATUS (&grpc_static_mdstr_table[83]) +#define GRPC_MDSTR_STATUS (&grpc_static_mdstr_table[84]) /* "strict-transport-security" */ -#define GRPC_MDSTR_STRICT_TRANSPORT_SECURITY (&grpc_static_mdstr_table[84]) +#define GRPC_MDSTR_STRICT_TRANSPORT_SECURITY (&grpc_static_mdstr_table[85]) /* "te" */ -#define GRPC_MDSTR_TE (&grpc_static_mdstr_table[85]) +#define GRPC_MDSTR_TE (&grpc_static_mdstr_table[86]) /* "trailers" */ -#define GRPC_MDSTR_TRAILERS (&grpc_static_mdstr_table[86]) +#define GRPC_MDSTR_TRAILERS (&grpc_static_mdstr_table[87]) /* "transfer-encoding" */ -#define GRPC_MDSTR_TRANSFER_ENCODING (&grpc_static_mdstr_table[87]) +#define GRPC_MDSTR_TRANSFER_ENCODING (&grpc_static_mdstr_table[88]) /* "user-agent" */ -#define GRPC_MDSTR_USER_AGENT (&grpc_static_mdstr_table[88]) +#define GRPC_MDSTR_USER_AGENT (&grpc_static_mdstr_table[89]) /* "vary" */ -#define GRPC_MDSTR_VARY (&grpc_static_mdstr_table[89]) +#define GRPC_MDSTR_VARY (&grpc_static_mdstr_table[90]) /* "via" */ -#define GRPC_MDSTR_VIA (&grpc_static_mdstr_table[90]) +#define GRPC_MDSTR_VIA (&grpc_static_mdstr_table[91]) /* "www-authenticate" */ -#define GRPC_MDSTR_WWW_AUTHENTICATE (&grpc_static_mdstr_table[91]) +#define GRPC_MDSTR_WWW_AUTHENTICATE (&grpc_static_mdstr_table[92]) #define GRPC_STATIC_MDELEM_COUNT 81 extern grpc_mdelem grpc_static_mdelem_table[GRPC_STATIC_MDELEM_COUNT]; diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h index 1705e6e582..26ed6cb839 100644 --- a/src/core/lib/transport/transport.h +++ b/src/core/lib/transport/transport.h @@ -124,6 +124,7 @@ typedef struct grpc_transport_stream_op { /** Receive initial metadata from the stream, into provided metadata batch. */ grpc_metadata_batch *recv_initial_metadata; bool *recv_idempotent_request; + bool *recv_cacheable_request; /** Should be enqueued when initial metadata is ready to be processed. */ grpc_closure *recv_initial_metadata_ready; |