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.cpp

@@ -23,8 +23,19 @@ std::vector<std::string> split(std::string input, char delimiter)
 
 std::string	trim(std::string str, char c)
 {
-	str = str.substr(str.find_first_not_of(c));
-	str = str.substr(0, str.find_last_not_of(c) + 1);
+	size_t	pos;
+
+	// delete leadings c
+	pos = str.find_first_not_of(c);
+	if (pos == std::string::npos)
+		return str;
+	str = str.substr(pos);
+
+	// delete endings c
+	pos = str.find_last_not_of(c);
+	if (pos == std::string::npos)
+		return str;
+	str = str.substr(0, pos + 1);
 
 	return str;
 }
@@ -137,8 +148,37 @@ void	replace_all_substr(std::string &str, const std::string &ori_substr, const s
 	}
 }
 
+std::string	str_tolower(std::string str)
+{
+	std::transform(str.begin(), str.end(), str.begin(), ::tolower);
+	return str;
+}
+
+void    del_line_in_str(std::string * str, size_t pos, std::string delim)
+{
+	size_t	begin;
+	size_t	end;
+
+	begin = (*str).rfind(delim, pos);
+	if (begin == std::string::npos)
+		begin = 0;
+	else
+		begin += delim.size();
+
+	end = (*str).find(delim, pos);
+	if (end == std::string::npos)
+		end = 0;
+	else
+		end += delim.size();
+
+	(*str).erase(begin, end - begin);
+}
+
+
+
 bool	operator==(const listen_socket& lhs, int fd)
 	{ return lhs.fd == fd; }
 
 bool	operator==(int fd, const listen_socket& rhs)
 	{ return fd == rhs.fd; }
+