added multipart upload file,

it works, but need some adjustements,
refactoring and testing

srcs/Client_multipart_body.cpp

@@ -0,0 +1,103 @@
+
+#include "Client.hpp"
+
+const std::vector<MultipartBody>	&Client::get_rq_multi_bodys() const { return _request.multi_bodys; }
+const std::string	Client::get_rq_multi_bodys_headers(const std::string & key, std::vector<MultipartBody>::const_iterator body_it) const
+{
+	std::map<std::string, std::string>::const_iterator	it;
+
+	it = body_it->headers.find(::str_tolower(key));
+	if (it == body_it->headers.end())
+		return ""; // IF return reference compiler "warning: returning reference to local temporary"
+	return it->second;
+}
+
+void	Client::_parse_multipart_body(size_t pos)
+{
+/*
+**	Parsing roughly like described in :
+**	https://www.rfc-editor.org/rfc/rfc2046#section-5.1.1
+*/
+	MultipartBody	new_body;
+	std::string		boundary;
+	size_t			start_pos;
+	size_t			end_pos;
+	std::string		tmp;
+	size_t			tmp_pos;
+	size_t			ret;
+	
+// Get boundary
+	boundary = get_rq_headers("Content-Type");
+	start_pos = boundary.find("boundary=");
+	if (start_pos == NPOS)
+	{
+		status = 400; std::cerr << "_parse_multipart_body() error 1\n";
+		return;
+	}
+	start_pos += sizeof("boundary=")-1;
+	boundary = boundary.substr(start_pos);
+	std::cerr << "boundary =|" << boundary << "|\n";
+
+
+// Search boundary
+	start_pos = raw_request.find("--" + boundary, pos);
+	if (start_pos == NPOS || start_pos + sizeof("--")-1 + boundary.size() > raw_request.size())
+	{
+		status = 400; std::cerr << "_parse_multipart_body() error 2\n";
+		return;
+	}
+	start_pos += sizeof("--")-1 + boundary.size() + CRLF_SIZE;
+
+	while (1) // TODO : test loop for multi body
+	{
+		end_pos = raw_request.find("--" + boundary, start_pos);
+		if (end_pos == NPOS)
+		{
+			status = 400; std::cerr << "_parse_multipart_body() error 3\n";
+			return;
+		}
+		/* // Maye useful for multi body (remove "start_pos - CRLF_SIZE" if used)
+			end_pos = raw_request.rfind(CRLF, end_pos); if (end_pos == NPOS) {status = 400; return; } */
+
+		new_body.body = raw_request.substr(start_pos, end_pos - start_pos - CRLF_SIZE);
+
+// Split headers from body
+		tmp_pos = new_body.body.find(CRLF CRLF);
+		if (tmp_pos != NPOS)
+		{
+			ret = ::parse_http_headers(new_body.body.substr(0, tmp_pos), new_body.headers);
+			::str_map_key_tolower(new_body.headers);
+			if (ret)
+			{
+				status = 400; std::cerr << "_parse_multipart_body() error 4\n";
+				return;
+			}
+			tmp_pos += CRLF_SIZE*2;
+			new_body.body.erase(0, tmp_pos);
+			// ::print_map(new_body.headers);
+		}
+		else
+		{ // No headers case
+			tmp_pos = new_body.body.find(CRLF);
+			if (tmp_pos != 0)
+			{
+				status = 400; std::cerr << "_parse_multipart_body() error 5\n";
+				return;
+			}
+		}
+
+		_request.multi_bodys.push_back(new_body);
+
+//	Move start for next loop
+		start_pos = end_pos + sizeof("--")-1 + boundary.size();
+		if ( start_pos + 2 + CRLF_SIZE == raw_request.size()
+		&& raw_request[start_pos] == '-'
+		&& raw_request[start_pos+1] == '-')
+			break;
+
+/* 		::print_special(raw_request);
+		std::cerr << "start_pos = " << start_pos << "\n";
+		std::cerr << "raw_request.size() = " << raw_request.size() << "\n";
+		std::cerr << raw_request.substr(start_pos); */
+	}
+}