add micro.codec.Frame special type handling

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

http.go

@@ -29,6 +29,7 @@ func (g *Generator) httpGenerate(component string, plugin *protogen.Plugin, genC
 
 		gfile.Import(contextPackage)
 		gfile.Import(microApiPackage)
+
 		if genClient {
 			gfile.Import(microClientPackage)
 			gfile.Import(microClientHttpPackage)

util.go

@@ -10,8 +10,7 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-var (
-	httpMethodMap = map[string]string{
+var httpMethodMap = map[string]string{
 	"GET":     "MethodGet",
 	"HEAD":    "MethodHead",
 	"POST":    "MethodPost",
@@ -22,7 +21,6 @@ var (
 	"OPTIONS": "MethodOptions",
 	"TRACE":   "MethodTrace",
 }
-)
 
 func unexport(s string) string {
 	return strings.ToLower(s[:1]) + s[1:]
@@ -62,10 +60,14 @@ func generateServiceClientMethods(gfile *protogen.GeneratedFile, service *protog
 							if strings.HasPrefix(ref, "."+string(service.Desc.ParentFile().Package())+".") {
 								ref = strings.TrimPrefix(ref, "."+string(service.Desc.ParentFile().Package())+".")
 							}
+							if ref == "micro.codec.Frame" {
+								gfile.P(`errmap["`, rsp.Name, `"] = &`, microCodecPackage.Ident("Frame"), "{}")
+							} else {
 								gfile.P(`errmap["`, rsp.Name, `"] = &`, ref, "{}")
 							}
 						}
 					}
+				}
 
 				gfile.P("opts = append(opts,")
 				gfile.P(microClientHttpPackage.Ident("ErrorMap"), "(errmap),")

variables.go

@@ -15,6 +15,7 @@ var (
 	microClientPackage     = protogen.GoImportPath("github.com/unistack-org/micro/v3/client")
 	microServerPackage     = protogen.GoImportPath("github.com/unistack-org/micro/v3/server")
 	microClientHttpPackage = protogen.GoImportPath("github.com/unistack-org/micro-client-http/v3")
+	microCodecPackage      = protogen.GoImportPath("github.com/unistack-org/micro/v3/codec")
 	timePackage            = protogen.GoImportPath("time")
 	deprecationComment     = "// Deprecated: Do not use."
 	versionComment         = "v3.4.2"