Merge branch 'hugo2'

+ changed the appropriate getters for client
+ moved the functions to parse the http message
  (first line, headers, and body)
  outside client, in parsing_http_message.cpp
+ resolved some of the throw problems

srcs/utils.hpp

@@ -7,6 +7,8 @@
 # include <sstream>
 # include <cstdlib>		// atoi
 # include <sys/stat.h>  // stat()
+# include <cctype>		// tolower
+# include <algorithm>	// transform
 
 # define CR "\r"
 # define LF "\n"
@@ -41,6 +43,8 @@ http_method					str_to_http_method(std::string &str);
 std::string					http_methods_to_str(unsigned int methods);
 int							path_is_valid(std::string path);
 void						replace_all_substr(std::string &str, const std::string &ori_substr, const std::string &new_substr);
-void	throw_test();
+std::string					str_tolower(std::string str);
+void						del_line_in_str(std::string * str, size_t pos, std::string delim);
+void						throw_test();
 
 #endif