Merge "Initial commit: ccnxlibs." into ccnxlibs/master

1 files changed, 46 insertions, 0 deletions

diff --git a/libccnx-common/ccnx/common/internal/ccnx_WireFormatMessageInterface.c b/libccnx-common/ccnx/common/internal/ccnx_WireFormatMessageInterface.c
new file mode 100755
index 00000000..bb698eb4
--- /dev/null
+++ b/libccnx-common/ccnx/common/internal/ccnx_WireFormatMessageInterface.c
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+
+/**
+ */
+
+#include <config.h>
+
+#include <LongBow/runtime.h>
+
+#include <ccnx/common/internal/ccnx_WireFormatMessageInterface.h>
+
+
+CCNxWireFormatMessageInterface *
+ccnxWireFormatMessageInterface_GetInterface(const CCNxTlvDictionary *dictionary)
+{
+    CCNxWireFormatMessageInterface *impl = NULL;
+
+    int schemaVersion = ccnxTlvDictionary_GetSchemaVersion(dictionary);
+
+    switch (schemaVersion) {
+        case CCNxTlvDictionary_SchemaVersion_V1:
+            impl = &CCNxWireFormatFacadeV1_Implementation;
+            break;
+        default:
+            trapUnexpectedState("Unknown SchemaVersion encountered in ccnxWireFormatMessageInterface_GetInterface()");
+            break;
+    }
+
+    // We do not set the implementation pointer in the dictionary here. That is only done when accessing the dictionary
+    // as a CCNxContentObject, CCNxInterest, CCNxInterestReturn, or CCNxControlMessage.
+
+    return impl;
+}