1 files changed, 64 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c
new file mode 100755
index 00000000..3b6eca67
--- /dev/null
+++ b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeaderEncoder.c
@@ -0,0 +1,64 @@
+/*
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <arpa/inet.h>
+
+#include <LongBow/runtime.h>
+
+#include <parc/algol/parc_Memory.h>
+#include <parc/algol/parc_Buffer.h>
+
+#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_FixedHeader.h>
+#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_Types.h>
+#include <ccnx/common/codec/ccnxCodec_TlvUtilities.h>
+
+ssize_t
+ccnxCodecSchemaV1FixedHeaderEncoder_EncodeHeader(CCNxCodecTlvEncoder *fixedHeaderEncoder, const CCNxCodecSchemaV1FixedHeader *header)
+{
+    assertNotNull(fixedHeaderEncoder, "Parameter fixedHeaderEncoder must be non-null");
+    assertNotNull(header, "Parameter header must be non-null");
+    trapIllegalValueIf(header->version != 1, "Header wrong version, must be 1");
+
+    CCNxCodecSchemaV1InterestHeader copy;
+
+    memcpy(&copy, header, sizeof(CCNxCodecSchemaV1InterestHeader));
+
+    copy.packetLength = htons(header->packetLength);
+
+    switch (header->packetType) {
+        case CCNxCodecSchemaV1Types_PacketType_Interest:
+            copy.returnCode = 0;
+            break;
+
+        case CCNxCodecSchemaV1Types_PacketType_InterestReturn:
+            // nothing to do, all fields used
+            break;
+
+        default:
+            copy.hopLimit = 0;
+            copy.returnCode = 0;
+            copy.flags = 0;
+            break;
+    }
+
+    ccnxCodecTlvEncoder_AppendRawArray(fixedHeaderEncoder, sizeof(CCNxCodecSchemaV1FixedHeader), (uint8_t *) &copy);
+    return sizeof(CCNxCodecSchemaV1FixedHeader);
+}