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Diffstat (limited to 'src/core/lib/surface/call.c')
-rw-r--r--src/core/lib/surface/call.c95
1 files changed, 50 insertions, 45 deletions
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 6581bbd3d1..fa12b6ea61 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -142,22 +142,23 @@ struct grpc_call {
gpr_mu mu;
/* client or server call */
- uint8_t is_client;
+ bool is_client;
/* is the alarm set */
- uint8_t have_alarm;
+ bool have_alarm;
/** has grpc_call_destroy been called */
- uint8_t destroy_called;
+ bool destroy_called;
/** flag indicating that cancellation is inherited */
- uint8_t cancellation_is_inherited;
+ bool cancellation_is_inherited;
/** bitmask of live batches */
uint8_t used_batches;
/** which ops are in-flight */
- uint8_t sent_initial_metadata;
- uint8_t sending_message;
- uint8_t sent_final_op;
- uint8_t received_initial_metadata;
- uint8_t receiving_message;
- uint8_t received_final_op;
+ bool sent_initial_metadata;
+ bool sending_message;
+ bool sent_final_op;
+ bool received_initial_metadata;
+ bool receiving_message;
+ bool requested_final_op;
+ bool received_final_op;
/* have we received initial metadata */
bool has_initial_md_been_received;
@@ -220,10 +221,7 @@ struct grpc_call {
} server;
} final_op;
- struct {
- void *bctlp;
- bool success;
- } saved_receiving_stream_ready_ctx;
+ void *saved_receiving_stream_ready_bctlp;
};
#define CALL_STACK_FROM_CALL(call) ((grpc_call_stack *)((call) + 1))
@@ -554,21 +552,6 @@ static int prepare_application_metadata(grpc_call *call, int count,
int i;
grpc_metadata_batch *batch =
&call->metadata_batch[0 /* is_receiving */][is_trailing];
- if (prepend_extra_metadata) {
- if (call->send_extra_metadata_count == 0) {
- prepend_extra_metadata = 0;
- } else {
- for (i = 0; i < call->send_extra_metadata_count; i++) {
- GRPC_MDELEM_REF(call->send_extra_metadata[i].md);
- }
- for (i = 1; i < call->send_extra_metadata_count; i++) {
- call->send_extra_metadata[i].prev = &call->send_extra_metadata[i - 1];
- }
- for (i = 0; i < call->send_extra_metadata_count - 1; i++) {
- call->send_extra_metadata[i].next = &call->send_extra_metadata[i + 1];
- }
- }
- }
for (i = 0; i < count; i++) {
grpc_metadata *md = &metadata[i];
grpc_linked_mdelem *l = (grpc_linked_mdelem *)&md->internal_data;
@@ -579,14 +562,37 @@ static int prepare_application_metadata(grpc_call *call, int count,
GRPC_MDSTR_LENGTH(l->md->key))) {
gpr_log(GPR_ERROR, "attempt to send invalid metadata key: %s",
grpc_mdstr_as_c_string(l->md->key));
- return 0;
+ break;
} else if (!grpc_is_binary_header(grpc_mdstr_as_c_string(l->md->key),
GRPC_MDSTR_LENGTH(l->md->key)) &&
!grpc_header_nonbin_value_is_legal(
grpc_mdstr_as_c_string(l->md->value),
GRPC_MDSTR_LENGTH(l->md->value))) {
gpr_log(GPR_ERROR, "attempt to send invalid metadata value");
- return 0;
+ break;
+ }
+ }
+ if (i != count) {
+ for (int j = 0; j <= i; j++) {
+ grpc_metadata *md = &metadata[j];
+ grpc_linked_mdelem *l = (grpc_linked_mdelem *)&md->internal_data;
+ GRPC_MDELEM_UNREF(l->md);
+ }
+ return 0;
+ }
+ if (prepend_extra_metadata) {
+ if (call->send_extra_metadata_count == 0) {
+ prepend_extra_metadata = 0;
+ } else {
+ for (i = 0; i < call->send_extra_metadata_count; i++) {
+ GRPC_MDELEM_REF(call->send_extra_metadata[i].md);
+ }
+ for (i = 1; i < call->send_extra_metadata_count; i++) {
+ call->send_extra_metadata[i].prev = &call->send_extra_metadata[i - 1];
+ }
+ for (i = 0; i < call->send_extra_metadata_count - 1; i++) {
+ call->send_extra_metadata[i].next = &call->send_extra_metadata[i + 1];
+ }
}
}
for (i = 1; i < count; i++) {
@@ -1057,12 +1063,12 @@ static void receiving_stream_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
grpc_call *call = bctl->call;
gpr_mu_lock(&bctl->call->mu);
- if (bctl->call->has_initial_md_been_received) {
+ if (bctl->call->has_initial_md_been_received || !success ||
+ call->receiving_stream == NULL) {
gpr_mu_unlock(&bctl->call->mu);
process_data_after_md(exec_ctx, bctlp, success);
} else {
- call->saved_receiving_stream_ready_ctx.bctlp = bctlp;
- call->saved_receiving_stream_ready_ctx.success = success;
+ call->saved_receiving_stream_ready_bctlp = bctlp;
gpr_mu_unlock(&bctl->call->mu);
}
}
@@ -1091,13 +1097,11 @@ static void receiving_initial_metadata_ready(grpc_exec_ctx *exec_ctx,
}
call->has_initial_md_been_received = true;
- if (call->saved_receiving_stream_ready_ctx.bctlp != NULL) {
+ if (call->saved_receiving_stream_ready_bctlp != NULL) {
grpc_closure *saved_rsr_closure = grpc_closure_create(
- receiving_stream_ready, call->saved_receiving_stream_ready_ctx.bctlp);
- grpc_exec_ctx_enqueue(
- exec_ctx, saved_rsr_closure,
- call->saved_receiving_stream_ready_ctx.success && success, NULL);
- call->saved_receiving_stream_ready_ctx.bctlp = NULL;
+ receiving_stream_ready, call->saved_receiving_stream_ready_bctlp);
+ call->saved_receiving_stream_ready_bctlp = NULL;
+ grpc_exec_ctx_enqueue(exec_ctx, saved_rsr_closure, success, NULL);
}
gpr_mu_unlock(&call->mu);
@@ -1133,6 +1137,7 @@ static void finish_batch(grpc_exec_ctx *exec_ctx, void *bctlp, bool success) {
&call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */];
grpc_metadata_batch_filter(md, recv_trailing_filter, call);
+ call->received_final_op = true;
if (call->have_alarm) {
grpc_timer_cancel(exec_ctx, &call->alarm);
}
@@ -1377,11 +1382,11 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
error = GRPC_CALL_ERROR_NOT_ON_SERVER;
goto done_with_error;
}
- if (call->received_final_op) {
+ if (call->requested_final_op) {
error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS;
goto done_with_error;
}
- call->received_final_op = 1;
+ call->requested_final_op = 1;
call->buffered_metadata[1] =
op->data.recv_status_on_client.trailing_metadata;
call->final_op.client.status = op->data.recv_status_on_client.status;
@@ -1404,11 +1409,11 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
error = GRPC_CALL_ERROR_NOT_ON_CLIENT;
goto done_with_error;
}
- if (call->received_final_op) {
+ if (call->requested_final_op) {
error = GRPC_CALL_ERROR_TOO_MANY_OPERATIONS;
goto done_with_error;
}
- call->received_final_op = 1;
+ call->requested_final_op = 1;
call->final_op.server.cancelled =
op->data.recv_close_on_server.cancelled;
bctl->recv_final_op = 1;
@@ -1457,7 +1462,7 @@ done_with_error:
call->receiving_message = 0;
}
if (bctl->recv_final_op) {
- call->received_final_op = 0;
+ call->requested_final_op = 0;
}
gpr_mu_unlock(&call->mu);
goto done;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 18:42:53 +0000