27 lines
		
	
	
		
			583 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			583 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package ctx // import "go.unistack.org/micro/v3/util/ctx"
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import (
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	"context"
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	"net/http"
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	"strings"
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	"go.unistack.org/micro/v3/metadata"
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)
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// FromRequest creates context with metadata from http.Request
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func FromRequest(r *http.Request) context.Context {
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	ctx := r.Context()
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	md, ok := metadata.FromIncomingContext(ctx)
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	if !ok {
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		md = metadata.New(len(r.Header) + 2)
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	}
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	for key, val := range r.Header {
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		md.Set(key, strings.Join(val, ","))
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	}
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	// pass http host
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	md["Host"] = r.Host
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	// pass http method
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	md["Method"] = r.Method
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	return metadata.NewIncomingContext(ctx, md)
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}
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