Diff: Hashes/LookupTable.cpp

Revision:

13:8b706583610a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Hashes/LookupTable.cpp	Tue May 09 03:06:55 2017 +0000
@@ -0,0 +1,46 @@
+#include "LookupTable.h"
+#include "sfh_mbed.h"
+
+#include <iostream>
+#define LOOKUP_TABLE_SIZE 30000
+
+LookupTable::LookupTable(void){
+    //uint32_t * lookupTable = new int[INITIAL_LOOKUP_TABLE_SIZE];   
+    LookupTableStruct = new (nothrow) pair<BLEProtocol::AddressBytes_t, unsigned char *> * [LOOKUP_TABLE_SIZE];
+
+    if(this->LookupTableStruct == NULL){
+        printf("Exception ignored, uncomment 'nothrow' for more efficient code\n\n"); 
+    }
+
+}
+
+void LookupTable::clearLookupTable(void){
+    for(uint32_t i = 0; i < LOOKUP_TABLE_SIZE; i++){
+      delete LookupTableStruct[i];
+    }
+    delete [] LookupTableStruct; 
+}
+
+LookupTable::~LookupTable(void){
+    clearLookupTable(); 
+}
+
+
+int LookupTable::insertValue(BLEProtocol::AddressBytes_t scanned_ble_address, unsigned char * encryptedCounter){
+    
+    if(scanned_ble_address == NULL || encryptedCounter == NULL)
+        return -1; //Error
+
+   // map<const char * data, 
+     uint32_t hasehdBLEAddress = hash((const char *) scanned_ble_address, 6);
+    //uint32_t hashedCounter = hash(encryptedCounter,sizeof(encryptedCounter));
+
+    //map<BLEProtocol::AddressBytes_t, unsigned char *> indirectMap;
+    uint32_t index = hasehdBLEAddress % LOOKUP_TABLE_SIZE;
+    pair<BLEProtocol::AddressBytes_t, unsigned char *> tableValue;// = make_pair (scanned_ble_address,encryptedCounter); // (scanned_ble_address, encryptedCounter); 
+    //tableValue = make_pair(scanned_ble_address,encryptedCounter);
+    tableValue = pair<BLEProtocol::AddressBytes_t, unsigned char *>(scanned_ble_address,encryptedCounter); 
+    LookupTableStruct[index] = &tableValue; 
+
+    return 0; //Success
+}
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