mirror of
https://github.com/genuinetools/reg.git
synced 2024-08-21 14:20:23 -04:00
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
![]() |
// +build go1.7
|
||
|
|
||
|
/*
|
||
|
*
|
||
|
* Copyright 2016 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 transport
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"net"
|
||
|
"net/http"
|
||
|
|
||
|
"google.golang.org/grpc/codes"
|
||
|
|
||
|
netctx "golang.org/x/net/context"
|
||
|
)
|
||
|
|
||
|
// dialContext connects to the address on the named network.
|
||
|
func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
|
||
|
return (&net.Dialer{}).DialContext(ctx, network, address)
|
||
|
}
|
||
|
|
||
|
// ContextErr converts the error from context package into a StreamError.
|
||
|
func ContextErr(err error) StreamError {
|
||
|
switch err {
|
||
|
case context.DeadlineExceeded, netctx.DeadlineExceeded:
|
||
|
return streamErrorf(codes.DeadlineExceeded, "%v", err)
|
||
|
case context.Canceled, netctx.Canceled:
|
||
|
return streamErrorf(codes.Canceled, "%v", err)
|
||
|
}
|
||
|
return streamErrorf(codes.Internal, "Unexpected error from context packet: %v", err)
|
||
|
}
|
||
|
|
||
|
// contextFromRequest returns a context from the HTTP Request.
|
||
|
func contextFromRequest(r *http.Request) context.Context {
|
||
|
return r.Context()
|
||
|
}
|