src/libs/ConfigCache.cpp

   1 #include "ConfigCache.h"
   2 #include "ConfigValue.h"
   3
   4 #include "libs/StreamOutput.h"
   5
   6 ConfigCache::ConfigCache()
   7 {
   8 }
   9
  10 ConfigCache::~ConfigCache()
  11 {
  12     clear();
  13 }
  14
  15 void ConfigCache::clear()
  16 {
  17     for (auto &kv : store)  {
  18         delete kv;
  19     }
  20     store.clear();
  21     storage_t().swap(store);   //  makes sure the vector releases its memory
  22 }
  23
  24 void ConfigCache::add(ConfigValue *v)
  25 {
  26     store.push_back(v);
  27 }
  28
  29 // If we find an existing value, replace it, otherwise, push it at the back of the list
  30 void ConfigCache::replace_or_push_back(ConfigValue *new_value)
  31 {
  32     // For each already existing element
  33     for(auto &cv : store) {
  34         // If this configvalue matches the checksum
  35         if(memcmp(new_value->check_sums, cv->check_sums, sizeof(cv->check_sums)) == 0) {
  36             // Replace with the provided value
  37             cv =  new_value;
  38             printf("WARNING: duplicate config line replaced\n");
  39             return;
  40         }
  41     }
  42
  43     // Value does not already exists, add to the list
  44     store.push_back(new_value);
  45 }
  46
  47 ConfigValue *ConfigCache::lookup(const uint16_t *check_sums) const
  48 {
  49     for( auto &cv : store) {
  50         if(memcmp(check_sums, cv->check_sums, sizeof(cv->check_sums)) == 0)
  51             return cv;
  52     }
  53
  54     return NULL;
  55 }
  56
  57 void ConfigCache::collect(uint16_t family, uint16_t cs, vector<uint16_t> *list)
  58 {
  59     for( auto &kv : store ) {
  60         if( kv->check_sums[2] == cs && kv->check_sums[0] == family ) {
  61             // We found a module enable for this family, add it's number
  62             list->push_back(kv->check_sums[1]);
  63         }
  64     }
  65 }
  66
  67 void ConfigCache::dump(StreamOutput *stream)
  68 {
  69     int l = 1;
  70     for( auto &kv : store ) {
  71         ConfigValue *v = kv;
  72         stream->printf("%3d - %04X %04X %04X : '%s' - found: %d, default: %d, default-double: %f, default-int: %d\n",
  73                        l++, v->check_sums[0], v->check_sums[1], v->check_sums[2], v->value.c_str(), v->found, v->default_set, v->default_double, v->default_int );
  74     }
  75 }