added multipart upload file,

it works, but need some adjustements,
refactoring and testing

srcs/utils.hpp

@@ -6,6 +6,7 @@
 # include <map>
 # include <string>
 # include <sstream>
+# include <iostream>
 # include <cstdlib>		// strtol, strtoul
 # include <climits>		// LONG_MAX
 # include <cerrno>		// errno
@@ -73,4 +74,30 @@ void						throw_test();
 // debug
 void	print_special(std::string str);
 
+
+/* Template */
+
+template <typename T1, typename T2 >
+void	print_pair(const std::pair<T1,T2> p)
+{
+	std::cout << p.first << ": ";
+	std::cout << p.second << "\n";
+}
+
+template <typename Key, typename T >
+void	print_map(const std::map<Key,T>& c)
+{
+	typename std::map<Key,T>::const_iterator	it = c.begin();
+	typename std::map<Key,T>::const_iterator	it_end = c.end();
+
+	std::cout << "  --print_map():\n";
+	std::cout << "map.size() = " << c.size() << "\n";
+	while (it != it_end)
+	{
+		print_pair(*it);
+		++it;
+	}
+	std::cout << "  --\n";
+}
+
 #endif