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Adjust director to satisfy proxy.StreamDirector interface #2

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merged 2 commits into from
Mar 13, 2018
Merged

Adjust director to satisfy proxy.StreamDirector interface #2

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6e9f811
Adjust director to satisfy proxy.StreamDirector interface
shaxbee Feb 8, 2018
da248af
Convert context with metadata
shaxbee Feb 8, 2018
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6 changes: 4 additions & 2 deletions server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"github.com/mwitkow/grpc-proxy/proxy"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/metadata"

"golang.org/x/net/context"
)
Expand Down Expand Up @@ -37,8 +38,9 @@ func (s server) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
return s.next.ServeHTTP(w, r)
}

director := func(ctx context.Context, fullMethodName string) (*grpc.ClientConn, error) {
return backendConn, nil
director := func(ctx context.Context, fullMethodName string) (context.Context, *grpc.ClientConn, error) {
md, _ := metadata.FromIncomingContext(ctx)
return metadata.NewOutgoingContext(ctx, md.Copy()), backendConn, nil
}
grpcServer := grpc.NewServer(
grpc.CustomCodec(proxy.Codec()), // needed for proxy to function.
Expand Down