add new member variables response class

inc/Response.hpp

@@ -30,6 +30,7 @@ class Response {
 		std::string _status;
 		std::string _statusMsg;
 		std::map<std::string, std::string, CaseInsensitiveCompare> _headers;
+		std::vector<std::string> _setCookies;
 		std::string _body;
 		std::string _rawData;
 		Server *_server;

inc/utils.hpp

@@ -38,6 +38,8 @@ int x_chdir(const char *dir);
 int x_dup2(int fd, int fd2);
 int x_kill(int pid, int sig);
 std::string trim(std::string const &line, std::string const &str);
+ssize_t compCaseInsensitive(const std::string &s1, const std::string &s2);
+
 }  // namespace utils
 
 #endif

src/response/Response.cpp

@@ -462,7 +462,11 @@ void Response::_setCGIResponseHeader(const bool shouldKeepAlive) {
 			this->_headers.clear();
 			return;
 		}
-		this->_headers.insert(std::pair<std::string, std::string>(key, value));
+		if (utils::compCaseInsensitive(key, "Set-Cookie") == 0) {
+			this->_setCookies.push_back(value);
+		} else {
+			this->_headers.insert(std::pair<std::string, std::string>(key, value));
+		}
 	}
 	std::streampos endPos = ss.tellg();
 	std::string::size_type readByte = endPos - startPos;
@@ -740,6 +744,9 @@ std::string Response::getEntireData() const {
 		 iter != this->_headers.end(); ++iter) {
 		entireData += iter->first + ": " + iter->second + "\r\n";
 	}
+	for (std::vector<std::string>::const_iterator iter = this->_setCookies.begin(); iter != this->_setCookies.end(); ++iter) {
+		entireData += "Set-Cookie: " + *iter + "\r\n";
+	}
 	entireData += "\r\n";
 	entireData += this->_body;
 	return entireData;

src/utils/utils.cpp

@@ -184,4 +184,19 @@ std::string trim(std::string const &line, std::string const &str) {
 	return line.substr(posbig, strRange);
 }
 
+static unsigned char helper_tolower(unsigned char c) {
+	if ('A' <= c && c <= 'Z') {
+		return (c - 'A' + 'a');
+	}
+	return (c);
+}
+
+ssize_t compCaseInsensitive(const std::string &s1, const std::string &s2) {
+	std::string str1(s1.length(), ' ');
+	std::string str2(s2.length(), ' ');
+	std::transform(s1.begin(), s1.end(), str1.begin(), helper_tolower);
+	std::transform(s2.begin(), s2.end(), str2.begin(), helper_tolower);
+	return s1.compare(s2);
+}
+
 }  // namespace utils