github.com/codingfuture/orig-energi3@v0.8.4/swarm/api/http/sctx.go (about)

     1  // Copyright 2018 The Energi Core Authors
     2  // Copyright 2018 The go-ethereum Authors
     3  // This file is part of the Energi Core library.
     4  //
     5  // The Energi Core library is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Lesser General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // The Energi Core library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  // GNU Lesser General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public License
    16  // along with the Energi Core library. If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package http
    19  
    20  import (
    21  	"context"
    22  
    23  	"github.com/ethereum/go-ethereum/swarm/api"
    24  	"github.com/ethereum/go-ethereum/swarm/sctx"
    25  )
    26  
    27  type uriKey struct{}
    28  
    29  func GetRUID(ctx context.Context) string {
    30  	v, ok := ctx.Value(sctx.HTTPRequestIDKey{}).(string)
    31  	if ok {
    32  		return v
    33  	}
    34  	return "xxxxxxxx"
    35  }
    36  
    37  func SetRUID(ctx context.Context, ruid string) context.Context {
    38  	return context.WithValue(ctx, sctx.HTTPRequestIDKey{}, ruid)
    39  }
    40  
    41  func GetURI(ctx context.Context) *api.URI {
    42  	v, ok := ctx.Value(uriKey{}).(*api.URI)
    43  	if ok {
    44  		return v
    45  	}
    46  	return nil
    47  }
    48  
    49  func SetURI(ctx context.Context, uri *api.URI) context.Context {
    50  	return context.WithValue(ctx, uriKey{}, uri)
    51  }