1 files changed, 35 insertions, 3 deletions

diff --git a/src/Common/XmlPacket.h b/src/Common/XmlPacket.h
index 007404a..e80a266 100644
--- a/src/Common/XmlPacket.h
+++ b/src/Common/XmlPacket.h
@@ -122,6 +122,10 @@ class XmlPacket {
           return 0;
         }
 
+        bool isEmpty() const {
+          return (getSize() == 0);
+        }
+
         virtual Entry& operator[](size_t) {
           return nilEntry;
         }
@@ -130,12 +134,26 @@ class XmlPacket {
           return nilEntry;
         }
 
+        Entry& back() {
+          if(isEmpty())
+            return nilEntry;
+
+          return operator[](getSize()-1);
+        }
+
+        const Entry& back() const {
+          if(isEmpty())
+            return nilEntry;
+
+          return operator[](getSize()-1);
+        }
+
         virtual bool insertEntry(size_t) {return false;}
         virtual bool addEntry() {return false;}
         virtual bool removeEntry(size_t) {return false;}
 
         template<typename T>
-        operator T() {
+        operator T() const {
           switch(type) {
             case INT:
               return static_cast<T>(value.var_int);
@@ -156,7 +174,7 @@ class XmlPacket {
           }
         }
 
-        operator std::string() {
+        operator std::string() const {
           return str;
         }
 
@@ -258,6 +276,20 @@ class XmlPacket {
           return add(name, buf.str(), "uint");
         }
 
+        bool add(const std::string &name, long val) {
+          std::ostringstream buf;
+          buf << val;
+
+          return add(name, buf.str(), "int");
+        }
+
+        bool add(const std::string &name, unsigned long val) {
+          std::ostringstream buf;
+          buf << val;
+
+          return add(name, buf.str(), "uint");
+        }
+
         bool add(const std::string &name, long long val) {
           std::ostringstream buf;
           buf << val;
@@ -428,7 +460,7 @@ class XmlPacket {
       return entry->remove(name);
     }
 
-    Net::Packet encode(uint16_t requestId);
+    Net::Packet encode(uint16_t requestId) const;
 };
 
 }