github.com/binkynet/BinkyNet@v1.12.1-0.20240421190447-da4e34c20be0/apis/v1/serviceinfo_context.go (about)

     1  // Copyright 2020 Ewout Prangsma
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  // Author Ewout Prangsma
    16  //
    17  
    18  package v1
    19  
    20  import "context"
    21  
    22  type serviceInfoHostContextKeyType string
    23  
    24  const (
    25  	serviceInfoHostContextKey = serviceInfoHostContextKeyType("__host")
    26  )
    27  
    28  // WithServiceInfoHost configures the given given to use the given host for
    29  // ServiceInfo's.
    30  func WithServiceInfoHost(ctx context.Context, host string) context.Context {
    31  	return context.WithValue(ctx, serviceInfoHostContextKey, host)
    32  }
    33  
    34  // GetServiceInfoHost gets the configured host to use for ServiceInfo's from the given context.
    35  func GetServiceInfoHost(ctx context.Context) (string, bool) {
    36  	host, found := ctx.Value(serviceInfoHostContextKey).(string)
    37  	return host, found
    38  }