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client.c
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client.c
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/*
############################################################################
# #
# Copyright TU-Berlin, 2011-2014 #
# Die Weitergabe, Verรถffentlichung etc. auch in Teilen ist nicht gestattet #
# #
############################################################################
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#include "clientStub.h"
int main(int argc, char *argv[]) {
if(argc != 5){
printf("Usage: ./client clientIP clientPort chordIp cordPort\n");
exit(1);
}
//Time measurement start
unsigned long start, end;
start = current_time_millis();
// Define client address
clientAddr.ip = argv[1];
clientAddr.port = atoi(argv[2]);
// Define known chord address
chordAddr.ip = argv[3];
chordAddr.port = atoi(argv[4]);
// Connect to known chord
if(connectToChord() == -1) {
printf("Error: Sending data failed. \n");
return EXIT_FAILURE;
}
// Create random values
int i;
int max = 3;
srand(time(NULL));
int values[max];
for (i = 0; i < max; i++) {
values[i] = rand() % 65535;
}
// HASHTABLE: SET
for (i = 0; i < max; i++) {
int test = hashTableSet(values[i], i);
if(test == -1) {
printf("Setting value '%i' at key '%i' failed. \n\n", values[i], i);
return EXIT_FAILURE;
}
}
printf("\n\n\n\n");
// HASHTABLE: GET
for (i = 0; i < max; i++) {
if(hashTableGet(values[i]) == -1) {
printf("Getting value '%i' failed. \n", values[i]);
return EXIT_FAILURE;
}
}
printf("\n\n\n\n");
// HASHTABLE: DELETE
for (i = 0; i < max; i++) {
if(hashTableDelete(values[i]) == -1) {
printf("Delete %i failed. \n", values[i]);
return EXIT_FAILURE;
}
}
printf("\n\n\n\n");
// HASHTABLE: GET
for (i = 0; i < max; i++) {
if(hashTableGet(values[i]) == -1) {
printf("Getting value '%i' failed. \n", values[i]);
return EXIT_FAILURE;
}
}
// print the measured time and average
end = current_time_millis();
printf("%.2f seconds\n", (double) (end - start) / 1000);
printf("Average: %.2f seconds\n", ((double) (end - start) / 1000) / (max*3));
return EXIT_SUCCESS;
}