GoToSocial/vendor/google.golang.org/grpc/call.go
dependabot[bot] c6fdcd52fa
[chore]: Bump go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp from 1.17.0 to 1.18.0 (#2207)
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-09-18 13:47:28 +01:00

80 lines
2.5 KiB
Go

/*
*
* Copyright 2014 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package grpc
import (
"context"
)
// Invoke sends the RPC request on the wire and returns after response is
// received. This is typically called by generated code.
//
// All errors returned by Invoke are compatible with the status package.
func (cc *ClientConn) Invoke(ctx context.Context, method string, args, reply any, opts ...CallOption) error {
if err := cc.idlenessMgr.OnCallBegin(); err != nil {
return err
}
defer cc.idlenessMgr.OnCallEnd()
// allow interceptor to see all applicable call options, which means those
// configured as defaults from dial option as well as per-call options
opts = combine(cc.dopts.callOptions, opts)
if cc.dopts.unaryInt != nil {
return cc.dopts.unaryInt(ctx, method, args, reply, cc, invoke, opts...)
}
return invoke(ctx, method, args, reply, cc, opts...)
}
func combine(o1 []CallOption, o2 []CallOption) []CallOption {
// we don't use append because o1 could have extra capacity whose
// elements would be overwritten, which could cause inadvertent
// sharing (and race conditions) between concurrent calls
if len(o1) == 0 {
return o2
} else if len(o2) == 0 {
return o1
}
ret := make([]CallOption, len(o1)+len(o2))
copy(ret, o1)
copy(ret[len(o1):], o2)
return ret
}
// Invoke sends the RPC request on the wire and returns after response is
// received. This is typically called by generated code.
//
// DEPRECATED: Use ClientConn.Invoke instead.
func Invoke(ctx context.Context, method string, args, reply any, cc *ClientConn, opts ...CallOption) error {
return cc.Invoke(ctx, method, args, reply, opts...)
}
var unaryStreamDesc = &StreamDesc{ServerStreams: false, ClientStreams: false}
func invoke(ctx context.Context, method string, req, reply any, cc *ClientConn, opts ...CallOption) error {
cs, err := newClientStream(ctx, unaryStreamDesc, cc, method, opts...)
if err != nil {
return err
}
if err := cs.SendMsg(req); err != nil {
return err
}
return cs.RecvMsg(reply)
}