static void publish_registered_or_batch(grpc_call *call, grpc_op_error status,
void *tag) {
grpc_call_element *elem =
grpc_call_stack_element(grpc_call_get_call_stack(call), 0);
call_data *calld = elem->call_data;
grpc_cq_end_op_complete(calld->cq_new, tag, call, do_nothing, NULL, status);
}
static void fail_call(grpc_server *server, requested_call *rc) {
switch (rc->type) {
case LEGACY_CALL:
grpc_cq_end_new_rpc(server->unregistered_cq, rc->tag, NULL, do_nothing,
NULL, NULL, NULL, gpr_inf_past, 0, NULL);
break;
case BATCH_CALL:
*rc->data.batch.call = NULL;
rc->data.batch.initial_metadata->count = 0;
grpc_cq_end_op_complete(server->unregistered_cq, rc->tag, NULL,
do_nothing, NULL, GRPC_OP_ERROR);
break;
case REGISTERED_CALL:
*rc->data.registered.call = NULL;
rc->data.registered.initial_metadata->count = 0;
grpc_cq_end_op_complete(rc->data.registered.registered_method->cq,
rc->tag, NULL, do_nothing, NULL, GRPC_OP_ERROR);
break;
}
}
static void finish_batch(grpc_call *call, grpc_op_error result, void *tag) {
grpc_cq_end_op_complete(call->cq, tag, call, do_nothing, NULL, GRPC_OP_OK);
}
grpc_call_error grpc_call_start_batch(grpc_call *call, const grpc_op *ops,
size_t nops, void *tag) {
grpc_ioreq reqs[GRPC_IOREQ_OP_COUNT];
size_t in;
size_t out;
const grpc_op *op;
grpc_ioreq *req;
if (nops == 0) {
grpc_cq_begin_op(call->cq, call, GRPC_OP_COMPLETE);
grpc_cq_end_op_complete(call->cq, tag, call, do_nothing, NULL, GRPC_OP_OK);
return GRPC_CALL_OK;
}
/* rewrite batch ops into ioreq ops */
for (in = 0, out = 0; in < nops; in++) {
op = &ops[in];
switch (op->op) {
case GRPC_OP_SEND_INITIAL_METADATA:
req = &reqs[out++];
req->op = GRPC_IOREQ_SEND_INITIAL_METADATA;
req->data.send_metadata.count = op->data.send_initial_metadata.count;
req->data.send_metadata.metadata =
op->data.send_initial_metadata.metadata;
break;
case GRPC_OP_SEND_MESSAGE:
req = &reqs[out++];
req->op = GRPC_IOREQ_SEND_MESSAGE;
req->data.send_message = op->data.send_message;
break;
case GRPC_OP_SEND_CLOSE_FROM_CLIENT:
if (!call->is_client) {
return GRPC_CALL_ERROR_NOT_ON_SERVER;
}
req = &reqs[out++];
req->op = GRPC_IOREQ_SEND_CLOSE;
break;
case GRPC_OP_SEND_STATUS_FROM_SERVER:
if (call->is_client) {
return GRPC_CALL_ERROR_NOT_ON_CLIENT;
}
req = &reqs[out++];
req->op = GRPC_IOREQ_SEND_TRAILING_METADATA;
req->data.send_metadata.count =
op->data.send_status_from_server.trailing_metadata_count;
req->data.send_metadata.metadata =
op->data.send_status_from_server.trailing_metadata;
req = &reqs[out++];
req->op = GRPC_IOREQ_SEND_STATUS;
req->data.send_status.code = op->data.send_status_from_server.status;
req->data.send_status.details =
op->data.send_status_from_server.status_details;
req = &reqs[out++];
req->op = GRPC_IOREQ_SEND_CLOSE;
break;
case GRPC_OP_RECV_INITIAL_METADATA:
if (!call->is_client) {
return GRPC_CALL_ERROR_NOT_ON_SERVER;
}
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_INITIAL_METADATA;
req->data.recv_metadata = op->data.recv_initial_metadata;
break;
case GRPC_OP_RECV_MESSAGE:
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_MESSAGE;
req->data.recv_message = op->data.recv_message;
break;
case GRPC_OP_RECV_STATUS_ON_CLIENT:
if (!call->is_client) {
return GRPC_CALL_ERROR_NOT_ON_SERVER;
}
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_STATUS;
req->data.recv_status.set_value = set_status_value_directly;
req->data.recv_status.user_data = op->data.recv_status_on_client.status;
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_STATUS_DETAILS;
req->data.recv_status_details.details =
op->data.recv_status_on_client.status_details;
req->data.recv_status_details.details_capacity =
op->data.recv_status_on_client.status_details_capacity;
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_TRAILING_METADATA;
req->data.recv_metadata =
op->data.recv_status_on_client.trailing_metadata;
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_CLOSE;
break;
case GRPC_OP_RECV_CLOSE_ON_SERVER:
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_STATUS;
req->data.recv_status.set_value = set_cancelled_value;
req->data.recv_status.user_data =
op->data.recv_close_on_server.cancelled;
req = &reqs[out++];
req->op = GRPC_IOREQ_RECV_CLOSE;
break;
}
}
grpc_cq_begin_op(call->cq, call, GRPC_OP_COMPLETE);
return grpc_call_start_ioreq_and_call_back(call, reqs, out, finish_batch,
tag);
}
