48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package grpc
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import (
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"context"
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"github.com/unistack-org/micro/v3/server"
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"google.golang.org/grpc"
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"google.golang.org/grpc/encoding"
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)
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type codecsKey struct{}
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type grpcOptions struct{}
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type maxMsgSizeKey struct{}
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type reflectionKey struct{}
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// gRPC Codec to be used to encode/decode requests for a given content type
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func Codec(contentType string, c encoding.Codec) server.Option {
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return func(o *server.Options) {
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codecs := make(map[string]encoding.Codec)
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if o.Context == nil {
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o.Context = context.Background()
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}
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if v, ok := o.Context.Value(codecsKey{}).(map[string]encoding.Codec); ok && v != nil {
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codecs = v
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}
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codecs[contentType] = c
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o.Context = context.WithValue(o.Context, codecsKey{}, codecs)
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}
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}
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// Options to be used to configure gRPC options
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func Options(opts ...grpc.ServerOption) server.Option {
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return setServerOption(grpcOptions{}, opts)
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}
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//
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// MaxMsgSize set the maximum message in bytes the server can receive and
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// send. Default maximum message size is 4 MB.
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//
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func MaxMsgSize(s int) server.Option {
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return setServerOption(maxMsgSizeKey{}, s)
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}
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// Reflection enables reflection support in grpc server
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func Reflection(b bool) server.Option {
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return setServerOption(reflectionKey{}, b)
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}
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