Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
       3             :  * Copyright Contributors to the OpenSDN project
       4             :  */
       5             : 
       6             : #include "bgp/extended-community/local_sequence_number.h"
       7             : 
       8             : #include <stdio.h>
       9             : 
      10             : #include <algorithm>
      11             : #include <string>
      12             : 
      13             : 
      14             : using std::copy;
      15             : using std::string;
      16             : 
      17           0 : LocalSequenceNumber::LocalSequenceNumber(uint32_t seq) {
      18           0 :     data_[0] = BgpExtendedCommunityType::ExperimentalNonTransitive;
      19           0 :     data_[1] = BgpExtendedCommunityExperimentalNonTransitiveSubType::LocalSequenceNumber;
      20           0 :     put_value(&data_[2], 4, seq);
      21           0 : }
      22             : 
      23           0 : LocalSequenceNumber::LocalSequenceNumber(const bytes_type &data) {
      24           0 :     copy(data.begin(), data.end(), data_.begin());
      25           0 : }
      26             : 
      27           0 : uint32_t LocalSequenceNumber::local_sequence_number() const {
      28             :     uint8_t data[LocalSequenceNumber::kSize];
      29           0 :     copy(data_.begin(), data_.end(), &data[0]);
      30           0 :     if (data[0] == BgpExtendedCommunityType::ExperimentalNonTransitive &&
      31           0 :         data[1] == BgpExtendedCommunityExperimentalNonTransitiveSubType::LocalSequenceNumber) {
      32           0 :         uint32_t num = get_value(data + 2, 4);
      33           0 :         return num;
      34             :     }
      35           0 :     return 0;
      36             : }
      37             : 
      38           0 : std::string LocalSequenceNumber::ToString() {
      39             :     char temp[50];
      40           0 :     snprintf(temp, sizeof(temp), "local_sequence_number:%u",
      41             :         local_sequence_number());
      42           0 :     return string(temp);
      43             : }