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authorRastislav Szabo <raszabo@cisco.com>2017-05-25 13:47:43 +0200
committerRastislav Szabo <raszabo@cisco.com>2017-05-25 13:54:13 +0200
commit2d07847237e754d9050f06f565baa430c70ed937 (patch)
tree80588aeec912e95fa21b51520bbd527eb87f455b /adapter/mock/binapi
parentc38cb25d746736f062ee16e87f553c8a4ec5fced (diff)
added async connect API, new structure of examples
Change-Id: Iab9bce174596c30998981e02b7030c248c423384 Signed-off-by: Rastislav Szabo <raszabo@cisco.com>
Diffstat (limited to 'adapter/mock/binapi')
-rw-r--r--adapter/mock/binapi/binapi_reflect.go74
1 files changed, 74 insertions, 0 deletions
diff --git a/adapter/mock/binapi/binapi_reflect.go b/adapter/mock/binapi/binapi_reflect.go
new file mode 100644
index 0000000..ee89909
--- /dev/null
+++ b/adapter/mock/binapi/binapi_reflect.go
@@ -0,0 +1,74 @@
+// Copyright (c) 2017 Cisco and/or its affiliates.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at:
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package binapi is a helper package for generic handling of VPP binary
+// API messages in the mock adapter and integration tests.
+package binapi
+
+import (
+ "reflect"
+)
+
+const swIfIndexName = "swIfIndex"
+const retvalName = "retval"
+const replySuffix = "_reply"
+
+// findFieldOfType finds the field specified by its name in provided message defined as reflect.Type data type.
+func findFieldOfType(reply reflect.Type, fieldName string) (reflect.StructField, bool) {
+ if reply.Kind() == reflect.Struct {
+ field, found := reply.FieldByName(fieldName)
+ return field, found
+ } else if reply.Kind() == reflect.Ptr && reply.Elem().Kind() == reflect.Struct {
+ field, found := reply.Elem().FieldByName(fieldName)
+ return field, found
+ }
+ return reflect.StructField{}, false
+}
+
+// findFieldOfValue finds the field specified by its name in provided message defined as reflect.Value data type.
+func findFieldOfValue(reply reflect.Value, fieldName string) (reflect.Value, bool) {
+ if reply.Kind() == reflect.Struct {
+ field := reply.FieldByName(fieldName)
+ return field, field.IsValid()
+ } else if reply.Kind() == reflect.Ptr && reply.Elem().Kind() == reflect.Struct {
+ field := reply.Elem().FieldByName(fieldName)
+ return field, field.IsValid()
+ }
+ return reflect.Value{}, false
+}
+
+// HasSwIfIdx checks whether provided message has the swIfIndex field.
+func HasSwIfIdx(msg reflect.Type) bool {
+ _, found := findFieldOfType(msg, swIfIndexName)
+ return found
+}
+
+// SetSwIfIdx sets the swIfIndex field of provided message to provided value.
+func SetSwIfIdx(msg reflect.Value, swIfIndex uint32) {
+ if field, found := findFieldOfValue(msg, swIfIndexName); found {
+ field.Set(reflect.ValueOf(swIfIndex))
+ }
+}
+
+// SetRetval sets the retval field of provided message to provided value.
+func SetRetval(msg reflect.Value, retVal int32) {
+ if field, found := findFieldOfValue(msg, retvalName); found {
+ field.Set(reflect.ValueOf(retVal))
+ }
+}
+
+// ReplyNameFor returns reply message name to the given request message name.
+func ReplyNameFor(requestName string) (string, bool) {
+ return requestName + replySuffix, true
+}