84 lines
1.3 KiB
Go
84 lines
1.3 KiB
Go
package server
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import (
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"fmt"
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"reflect"
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"github.com/myodc/go-micro/registry"
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)
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func extractValue(v reflect.Type) *registry.Value {
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if v == nil {
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return nil
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}
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if v.Kind() == reflect.Ptr {
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v = v.Elem()
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}
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arg := ®istry.Value{
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Name: v.Name(),
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Type: v.Name(),
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}
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if v.Kind() == reflect.Struct {
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for i := 0; i < v.NumField(); i++ {
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val := extractValue(v.Field(i).Type)
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val.Name = v.Field(i).Name
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arg.Values = append(arg.Values, val)
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}
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}
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return arg
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}
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func extractEndpoint(method reflect.Method) *registry.Endpoint {
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if method.PkgPath != "" {
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return nil
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}
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var rspType, reqType reflect.Type
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var stream bool
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mt := method.Type
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switch mt.NumIn() {
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case 3:
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reqType = mt.In(1)
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rspType = mt.In(2)
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case 4:
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reqType = mt.In(2)
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rspType = mt.In(3)
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default:
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return nil
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}
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if rspType.Kind() == reflect.Func {
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stream = true
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}
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request := extractValue(reqType)
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response := extractValue(rspType)
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return ®istry.Endpoint{
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Name: method.Name,
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Request: request,
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Response: response,
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Metadata: map[string]string{
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"stream": fmt.Sprintf("%v", stream),
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},
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}
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}
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func extractSubValue(typ reflect.Type) *registry.Value {
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var reqType reflect.Type
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switch typ.NumIn() {
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case 1:
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reqType = typ.In(0)
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case 2:
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reqType = typ.In(1)
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default:
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return nil
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}
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return extractValue(reqType)
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}
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