1 files changed, 88 insertions, 0 deletions
diff --git a/icnet/ccnx/icnet_ccnx_network_message.cc b/icnet/ccnx/icnet_ccnx_network_message.cc
new file mode 100644
index 00000000..70dff5f7
--- /dev/null
+++ b/icnet/ccnx/icnet_ccnx_network_message.cc
@@ -0,0 +1,88 @@
+/*
+ * 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 "icnet_ccnx_network_message.h"
+
+namespace icnet {
+
+namespace ccnx {
+
+TransportMessage::TransportMessage() : packet_length_(0) {
+}
+
+const uint8_t *TransportMessage::data() const {
+  return data_;
+}
+
+uint8_t *TransportMessage::data() {
+  return data_;
+}
+
+std::size_t TransportMessage::length() const {
+  return packet_length_;
+}
+
+const uint8_t *TransportMessage::body() const {
+  return data_ + header_length;
+}
+
+uint8_t *TransportMessage::body() {
+  return data_ + header_length;
+}
+
+std::size_t TransportMessage::bodyLength() const {
+  return packet_length_ - header_length;
+}
+
+void TransportMessage::bodyLength(std::size_t new_length) {
+  packet_length_ = new_length;
+  if (packet_length_ > max_packet_length) {
+    packet_length_ = max_packet_length;
+  }
+}
+
+bool TransportMessage::decodeHeader() {
+  // General checks
+
+  uint8_t message_version = data_[0];
+
+  if (message_version != 1) {
+    std::cerr << "Illegal packet version " << message_version << std::endl;
+    return false;
+  }
+
+  // Get packet length
+
+  packet_length_ = data_[2];
+  packet_length_ <<= 8;
+  packet_length_ |= data_[3];
+
+  return true;
+}
+
+CCNxMetaMessage *TransportMessage::decodeMessage() {
+  std::size_t total_length = packet_length_;
+  PARCBuffer *buffer = parcBuffer_CreateFromArray((void *) data_, total_length);
+  buffer = parcBuffer_Flip(buffer);
+  CCNxMetaMessage *ret = ccnxMetaMessage_CreateFromWireFormatBuffer(buffer);
+  parcBuffer_Release((PARCBuffer **) &buffer);
+
+  return ret;
+
+}
+
+} // end namespace ccnx
+
+} // end namespace icnet
+\ No newline at end of file