- set_BagSize() used long long usigned now

- set_BaggingDate() allows time_t now

src/include/bagmetadata.hpp

@@ -17,6 +17,7 @@
 #include <string>
 #include <map>
 #include <sstream>
+#include <ctime>
 #include "checksum.hpp"
 using namespace std;
 
@@ -84,9 +85,10 @@ class Bagmetadata{
     void set_ContactEmail( string );
     void set_ExternalDescription( string );
     void set_BaggingDate( string );
+    void set_BaggingDate( time_t );
     void set_ExternalIdentifier( string );
     void set_BagSize( string );
-    void set_BagSize( unsigned long int); // count of bytes, the method calcs the human readable string
+    void set_BagSize(long long unsigned int bytes); // count of bytes, the method calcs the human readable string
     void set_PayloadOxum( oxum_t );
     void set_BagGroupIdentifier( string );
     void set_BagCount( string );

src/lib/bagmetadata.cpp

@@ -360,6 +360,12 @@ void Bagmetadata::set_BaggingDate(string BaggingDate) {
 	this->metadata["BaggingDate"] = BaggingDate;
 }
 
+void Bagmetadata::set_BaggingDate( std::time_t BaggingDate ) {
+    char datestring[100];
+    std::strftime( datestring, sizeof(datestring), "%Y-%m-%d", std::localtime(&BaggingDate));
+    this->metadata["BaggingDate"] = string(datestring);
+}
+
 void Bagmetadata::set_ExternalIdentifier(string ExternalIdentifier) {
 	this->metadata["ExternalIdentifier"] = ExternalIdentifier;
 }
@@ -368,15 +374,16 @@ void Bagmetadata::set_BagSize(string BagSize) {
 	this->metadata["BagSize"] = BagSize;
 }
 
-void Bagmetadata::set_BagSize( unsigned long int bytes) {
-    if        (bytes > (1024*1024*1024*1024) ) {
-        this->metadata["BagSize"] = to_string (bytes/ (1024*1024*1024*1024)) + " TB";
+void Bagmetadata::set_BagSize( unsigned long long int bytes) {
+
+    if        (bytes > (const unsigned long long int) (1024ull*1024*1024*1024) ) {
+        this->metadata["BagSize"] = to_string (bytes/ (1024ull*1024*1024*1024)) + " TB";
     } else if (bytes > (1024*1024*1024) ) {
-        this->metadata["BagSize"] = to_string (bytes/ (1024*1024*1024))      + " GB";
+        this->metadata["BagSize"] = to_string (bytes/ (1024ull*1024*1024))      + " GB";
     } else if (bytes > (1024*1024) ) {
-        this->metadata["BagSize"] = to_string (bytes/ (1024*1024))           + " MB";
+        this->metadata["BagSize"] = to_string (bytes/ (1024ull*1024))           + " MB";
     } else if (bytes > (1024) ) {
-        this->metadata["BagSize"] = to_string (bytes/ (1024))                + " kB";
+        this->metadata["BagSize"] = to_string (bytes/ (1024ull))                + " kB";
     } else {
         this->metadata["BagSize"] = to_string (bytes)                        + " B";
     }