added loggin methods

src/API.cpp

@@ -43,7 +43,6 @@ std::string API::request(std::string myurl, bool post, Hashmap<std::string,std::
         curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
 
         if(post){
-            std::cout << "add post data\n";
             std::stringstream poststring;
             poststring <<  "{";
             for (int i = 0; i < map.size(); i++) {
@@ -54,7 +53,7 @@ std::string API::request(std::string myurl, bool post, Hashmap<std::string,std::
             }
             poststring << "}";
 
-            std::cout << "post string: " << poststring.str() << "\n";
+//            std::cout << "post string: " << poststring.str() << "\n";
             curl_easy_setopt(curl, CURLOPT_POST, 1);
             curl_easy_setopt(curl, CURLOPT_COPYPOSTFIELDS, poststring.str().c_str());
         }else{

src/Logger.cpp

@@ -0,0 +1,49 @@
+//
+// Created by lukas on 05.05.19.
+//
+
+#include <fstream>
+#include <ctime>
+#include <iostream>
+#include <sstream>
+
+#include "Logger.h"
+
+void Logger::safeip(std::string ip) {
+    std::ofstream out;
+    out.open("ip.txt",std::ios::out);
+
+    out << ip;
+
+    out.close();
+}
+
+std::string Logger::readip() {
+    std::ifstream in;
+    in.open("ip.txt",std::ios::in);
+
+    std::string ip;
+
+    in >> ip;
+
+    return ip;
+}
+
+void Logger::logToLogfile(std::string text) {
+    std::ofstream out;
+    out.open("dynurefresher.log",std::ios::out | std::ios::app);
+
+
+    std::time_t t = std::time(0);   // get time now
+    std::tm* now = std::localtime(&t);
+
+    std::stringstream logline;
+
+    logline << "[ "<< (now->tm_year + 1900) << '-' << (now->tm_mon + 1) << '-' <<  now->tm_mday
+              << "_" << now->tm_hour << ":" << now->tm_min << ":" << now->tm_sec << " ] " << '\t' << text << std::endl;
+
+
+    out << logline.str();
+
+    out.close();
+}

src/Logger.h

@@ -0,0 +1,18 @@
+//
+// Created by lukas on 05.05.19.
+//
+
+#ifndef IPREFRESHER_LOGGER_H
+#define IPREFRESHER_LOGGER_H
+
+
+class Logger {
+public:
+    void logToLogfile(std::string text);
+    void safeip(std::string ip);
+    std::string readip();
+
+};
+
+
+#endif //IPREFRESHER_LOGGER_H

src/main.cpp

@@ -1,28 +1,44 @@
 #include <iostream>
+#include <ctime>
 #include "API.h"
+#include "Logger.h"
 
 int main() {
-    std::cout << "Hello, World!" << std::endl;
-
     API api;
+    Logger logger;
+
+
     std::string ip = api.request("https://api.ipify.org");
-    std::cout << ip <<std::endl;
+    std::cout << "ip is: " << ip <<std::endl;
 
-    //api key: 88vNpMfDhMM2YYDNfWR1DNYfRX9W6fYg
+    std::string oldip = logger.readip();
 
-    Hashmap<std::string, std::string> args;
+    if(oldip == ip){
+        std::cout << "no change -- ip: " << ip << std::endl;
+        logger.logToLogfile("no change -- ip: "+ip);
+    } else{
+        logger.logToLogfile("ip changed! -- from :" + oldip + "to: "+ip);
+        std::cout << "ip changed! -- from :" << oldip << "to: " << ip << std::endl;
 
-    args.add("name","luki.dynu.net");
-    args.add("ipv4Address",ip);
+        //api key: 88vNpMfDhMM2YYDNfWR1DNYfRX9W6fYg
 
-    std::vector<std::string> headers;
-    headers.push_back("accept: application/json");
-    headers.push_back("User-Agent: Mozilla/5.0 (compatible; Rigor/1.0.0; http://rigor.com)");
-    headers.push_back("API-Key: 88vNpMfDhMM2YYDNfWR1DNYfRX9W6fYg");
+        Hashmap<std::string, std::string> args;
 
-    std::string dynurepl = api.request("https://api.dynu.com/v2/dns/8506047",true, args,headers);
+        args.add("name","luki.dynu.net");
+        args.add("ipv4Address",ip);
+
+        std::vector<std::string> headers;
+        headers.push_back("accept: application/json");
+        headers.push_back("User-Agent: Mozilla/5.0 (compatible; Rigor/1.0.0; http://rigor.com)");
+        headers.push_back("API-Key: 88vNpMfDhMM2YYDNfWR1DNYfRX9W6fYg");
+
+        std::string dynurepl = api.request("https://api.dynu.com/v2/dns/8506047",true, args,headers);
+
+        std::cout << "---" << dynurepl << std::endl;
+
+        logger.safeip(ip);
+    }
 
-    std::cout << "---" << dynurepl << "\n";
 
 
     return 0;