wip cgi handling, client contains it's own privates functions to handle request headers and body

srcs/Client.cpp

@@ -0,0 +1,116 @@
+
+#include "Client.hpp"
+
+/*********************************************
+ * COPLIENS
+ *********************************************/
+
+Client::Client( ) {
+	return;
+}
+
+Client::~Client() {
+	return;
+}
+
+// copy constructor :
+// Client::Client( Client const & src ) {}
+
+// assignement operator :
+// Client &	Client::operator=( Client const & rhs ) {}
+
+
+
+/*********************************************
+ * PUBLIC MEMBER FUNCTIONS
+ *********************************************/
+
+// http headers :
+// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers
+// https://www.ibm.com/docs/en/cics-ts/5.3?topic=protocol-http-requests
+// https://www.tutorialspoint.com/http/http_requests.htm
+void	Client::parse_request()
+{
+	std::string							sub;
+	std::vector<std::string>			list;
+	size_t								pos;
+
+	pos = (raw_request).find("\r\n\r\n");
+	sub = (raw_request).substr(0, pos);
+	list = split(sub, '\n');
+	// request_line
+	_parse_request_line(*list.begin());
+	list.erase(list.begin());
+	// headers
+	_parse_request_headers(list);
+	//body- message
+	_parse_request_body(pos +  4);
+}
+
+
+
+std::string	Client::get_method()  { return _request.method; }
+std::string	Client::get_path()    { return _request.path; }
+std::string	Client::get_version() { return _request.version; }
+std::string	Client::get_body()    { return _request.body; }
+std::string	Client::get_headers(std::string key) { return _request.headers[key]; }
+
+/*********************************************
+ * PRIVATE MEMBER FUNCTIONS
+ *********************************************/
+
+void	Client::_parse_request_line( std::string rline )
+{
+	std::vector<std::string>	sline;
+	std::string					tmp;
+
+	sline = split(rline, ' ');
+	if (sline.size() != 3)
+	{
+		std::cerr << "err _parse_request_line(): ";
+		throw std::runtime_error("bad request-line header");
+	}
+	// method
+	tmp = ::trim(sline[0], ' ');
+	tmp = ::trim(tmp, '\r');
+	_request.method = tmp;
+	// TODO uri in request_line
+	// https://www.rfc-editor.org/rfc/rfc7230#section-5.3
+	// https://stackoverflow.com/questions/40311306/when-is-absoluteuri-used-from-the-http-request-specs
+	tmp = ::trim(sline[1], ' ');
+	tmp = ::trim(tmp, '\r');
+	_request.path = tmp;
+	// http version
+	tmp = ::trim(sline[2], ' ');
+	tmp = ::trim(tmp, '\r');
+	_request.version = tmp;
+}
+
+void	Client::_parse_request_headers( std::vector<std::string> list )
+{
+	std::string							key;
+	std::string							val;
+	std::vector<std::string>::iterator	it;
+	size_t								pos;
+
+	for (it = list.begin(); it != list.end(); it++)
+	{
+		pos = (*it).find(':');
+		key = (*it).substr( 0, pos );
+		key = ::trim(key, ' ');
+		key = ::trim(key, '\r');
+		val = (*it).substr( pos + 1 );
+		val = ::trim(val, ' ');
+		val = ::trim(val, '\r');
+		_request.headers.insert( std::pair<std::string, std::string>(key, val) );
+	}
+}
+
+void	Client::_parse_request_body( size_t pos )
+{
+	std::string body = &raw_request[pos];
+
+	_request.body = body;
+}
+
+