Check retval value and convert to error in generated RPC client code

Change-Id: I816b4802cb5fc46239f6db0480fa4cf3645fe2f0
Signed-off-by: Ondrej Fabry <ofabry@cisco.com>

3 files changed, 6 insertions, 89 deletions

diff --git a/binapi/memif/memif.ba.go b/binapi/memif/memif.ba.go
index fddd0ab..8a7140b 100644
--- a/binapi/memif/memif.ba.go
+++ b/binapi/memif/memif.ba.go
@@ -1,7 +1,7 @@
 // Code generated by GoVPP's binapi-generator. DO NOT EDIT.
 // versions:
-//  binapi-generator: v0.4.0-dev
-//  VPP:              20.05-release
+//  binapi-generator: v0.4.0
+//  VPP:              20.05.1-release
 // source: /usr/share/vpp/api/plugins/memif.api.json
 
 // Package memif contains generated bindings for API file memif.api.
diff --git a/binapi/memif/memif_rest.ba.go b/binapi/memif/memif_rest.ba.go
deleted file mode 100644
index 726824f..0000000
--- a/binapi/memif/memif_rest.ba.go
+++ /dev/null
@@ -1,83 +0,0 @@
-// Code generated by GoVPP's binapi-generator. DO NOT EDIT.
-
-package memif
-
-import (
-	"encoding/json"
-	"io/ioutil"
-	"net/http"
-)
-
-func RESTHandler(rpc RPCService) http.Handler {
-	mux := http.NewServeMux()
-	mux.HandleFunc("/memif_create", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(MemifCreate)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.MemifCreate(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/memif_delete", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(MemifDelete)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.MemifDelete(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	mux.HandleFunc("/memif_socket_filename_add_del", func(w http.ResponseWriter, req *http.Request) {
-		var request = new(MemifSocketFilenameAddDel)
-		b, err := ioutil.ReadAll(req.Body)
-		if err != nil {
-			http.Error(w, "read body failed", http.StatusBadRequest)
-			return
-		}
-		if err := json.Unmarshal(b, request); err != nil {
-			http.Error(w, "unmarshal data failed", http.StatusBadRequest)
-			return
-		}
-		reply, err := rpc.MemifSocketFilenameAddDel(req.Context(), request)
-		if err != nil {
-			http.Error(w, "request failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		rep, err := json.MarshalIndent(reply, "", "  ")
-		if err != nil {
-			http.Error(w, "marshal failed: "+err.Error(), http.StatusInternalServerError)
-			return
-		}
-		w.Write(rep)
-	})
-	return http.HandlerFunc(mux.ServeHTTP)
-}
diff --git a/binapi/memif/memif_rpc.ba.go b/binapi/memif/memif_rpc.ba.go
index b11f07f..bc1c0e4 100644
--- a/binapi/memif/memif_rpc.ba.go
+++ b/binapi/memif/memif_rpc.ba.go
@@ -11,7 +11,7 @@ import (
 	vpe "git.fd.io/govpp.git/binapi/vpe"
 )
 
-// RPCService defines RPC service  memif.
+// RPCService defines RPC service memif.
 type RPCService interface {
 	MemifCreate(ctx context.Context, in *MemifCreate) (*MemifCreateReply, error)
 	MemifDelete(ctx context.Context, in *MemifDelete) (*MemifDeleteReply, error)
@@ -34,7 +34,7 @@ func (c *serviceClient) MemifCreate(ctx context.Context, in *MemifCreate) (*Memi
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) MemifDelete(ctx context.Context, in *MemifDelete) (*MemifDeleteReply, error) {
@@ -43,7 +43,7 @@ func (c *serviceClient) MemifDelete(ctx context.Context, in *MemifDelete) (*Memi
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) MemifDump(ctx context.Context, in *MemifDump) (RPCService_MemifDumpClient, error) {
@@ -91,7 +91,7 @@ func (c *serviceClient) MemifSocketFilenameAddDel(ctx context.Context, in *Memif
 	if err != nil {
 		return nil, err
 	}
-	return out, nil
+	return out, api.RetvalToVPPApiError(out.Retval)
 }
 
 func (c *serviceClient) MemifSocketFilenameDump(ctx context.Context, in *MemifSocketFilenameDump) (RPCService_MemifSocketFilenameDumpClient, error) {