Added printfinger

server/Makefile

 kvserver: kvserver.o threadPool.o KVCache.o parsexml.o kvstore.o utils.o chord.o
-	gcc -o kvserver kvserver.o threadPool.o KVCache.o  parsexml.o kvstore.o chord.o utils.o -pthread -lcrypto
+	gcc -o kvserver kvserver.o threadPool.o KVCache.o  parsexml.o kvstore.o chord.o utils.o -pthread -lcrypto -lm
 
 kvserver.o: kvserver.c threadPool.h KVCache.h kvstore.h
 	gcc -c kvserver.c 

server/chord.c

@@ -101,7 +101,6 @@ void sendUDPToNode(char* msg,Node node, bool recvResponse, char* buffer) {
 
 
 void initChordStructure(struct sockaddr_in *joinNode,sockaddr_t socketAddrServer){
-    chord.fingerTable = (Node *) malloc(log(MAXLOCATIONS)*sizeof(Node));
     chord.node.socketAddr = socketAddrServer;
     // printf("%s",inet_ntoa(chord.node.socketAddr.sin_addr));
     chord.node.nodeId = nodeToId(&chord.node.socketAddr);
@@ -116,14 +115,15 @@ void initChordStructure(struct sockaddr_in *joinNode,sockaddr_t socketAddrServer
         // Listen for reply 
         // update successor
     }
-   
+    fixFingers();
+    printFingerTable();
 }
 
 
 
 Node closestPreceedingNode(int id){
     int m= log(MAXLOCATIONS);
-    Node* f=chord.fingerTable;
+    Node* f=chord.fingerTable[0];
     for (int i = m-1; i >=0; i--)
     {        
         int nextId = f[m].nodeId;
@@ -176,9 +176,26 @@ Node findSuccessor(int id, bool fixFinger){
 //     sendUDP(msg,chord.successorIp,chord.successorPort,true,buffer);
 // }
 
-// void fixFingers(){
-//     chord.fingerTable = 
-// }
+void fixFingers(){
+    
+    for(int i = 0; i<3; i++) {
+        Node *newNode = (Node *)malloc(sizeof(Node));
+        getSocketFromIpAndPort("127.0.0.1",1230+i,&newNode->socketAddr);
+        newNode->nodeId = nodeToId(&newNode->socketAddr);
+        chord.fingerTable[i] = newNode;
+    }
+}
+
+void printFingerTable() {
+    printf("Entry\tID\n");
+    for(int i = 0; i<16; i++) {
+        int j = pow(2,i);
+        if(chord.fingerTable[i] == NULL)
+            continue;
+        Node curNode = *(chord.fingerTable[i]);
+        printf("N+%d\t%d\n",j,curNode.nodeId);
+    }
+}
 // int main() {
 //     initChordStructure(NULL);
 //     findSuccessor(123,true);

server/chord.h

@@ -16,12 +16,14 @@ typedef struct Chord
     Node node;
     Node successor;
     Node predecessor;
-    Node *fingerTable;
+    Node *fingerTable[16];
 }Chord;
 
 Chord chord;
 
 void sendPredecessor();
+void fixFingers();
+void printFingerTable();
 int keyToId(char * key);
 void initChordStructure(struct sockaddr_in *joinNode, struct sockaddr_in sockAddrServer);
 Node findSuccessor(int id, bool fixFinger);
\ No newline at end of file