Add example code for storing data to graphite

src/tests/store_data_to_graphite.cpp

@@ -0,0 +1,45 @@
+#include <iostream>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+
+#include <time.h>
+
+int main() {
+    int sockfd = 0;
+
+    if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+        printf("\n Error : Could not create socket \n");
+        return 1;
+    } 
+
+    struct sockaddr_in serv_addr; 
+    memset(&serv_addr, 0, sizeof(serv_addr)); 
+
+    serv_addr.sin_family = AF_INET;
+    serv_addr.sin_port = htons(2003); 
+
+    if (inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr) <= 0) {
+        printf("\n inet_pton error occured\n");
+        return 1;
+    }
+
+    if ( connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
+       printf("\n Error : Connect Failed \n");
+       return 1;
+    }
+
+    unsigned long long pps = 10000778;
+    char buffer[256];
+    sprintf(buffer, "client.ip.in.udp %ld %ld\n", pps, time(NULL));    
+    int write_result = write(sockfd, buffer, strlen(buffer));    
+
+    printf("We store %d bytes\n", write_result);
+}