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

This commit is contained in:
hugogogo
2022-08-01 19:30:07 +02:00
parent 031932e887
commit 979a3d20b8
12 changed files with 382 additions and 154 deletions

View File

@@ -32,87 +32,82 @@ void Webserv::_read_request(Client *client)
buf[ret] = '\0';
client->raw_request.append(buf);
_parse_request(client);
client->parse_request();
// _parse_request(client);
_epoll_update(client->fd, EPOLLOUT, EPOLL_CTL_MOD, client);
}
// 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 Webserv::_parse_request(Client *client)
{
std::string sub;
std::vector<std::string> list;
size_t pos;
pos = (client->raw_request).find("\r\n\r\n");
sub = (client->raw_request).substr(0, pos);
list = split(sub, '\n');
// request_line
_parse_request_line(client, *list.begin());
list.erase(list.begin());
// headers
_parse_request_headers(client, list);
// message-body
client->request.insert( std::pair<std::string, std::string>("Body-Message", &client->raw_request[pos + 4]) );
// TMP DEBUG
// std::map<std::string, std::string>::iterator itm;
// std::map<std::string, std::string>::iterator itm_end;
// std::cout << "\n====== REQUEST HEADERS\n";
// for (itm = client->request.begin(), itm_end = client->request.end(); itm != itm_end; itm++)
// std::cout << "[" << itm->first << "] [" << itm->second << "]\n";
// std::cout << "\n====== END\n";
}
void Webserv::_parse_request_line(Client *client, 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');
client->request.insert( std::pair<std::string, std::string>("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');
client->request.insert( std::pair<std::string, std::string>("Request-URI", tmp) );
// http version
tmp = ::trim(sline[2], ' ');
tmp = ::trim(tmp, '\r');
client->request.insert( std::pair<std::string, std::string>("HTTP-Version", tmp) );
}
void Webserv::_parse_request_headers
( Client *client
, 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');
client->request.insert( std::pair<std::string, std::string>(key, val) );
}
}
// // 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 Webserv::_parse_request(Client *client)
// {
// std::string sub;
// std::vector<std::string> list;
// size_t pos;
//
// pos = (client->raw_request).find("\r\n\r\n");
// sub = (client->raw_request).substr(0, pos);
// list = split(sub, '\n');
// // request_line
// _parse_request_line(client, *list.begin());
// list.erase(list.begin());
// // headers
// _parse_request_headers(client, list);
// //body- message
// client->request.insert( std::pair<std::string, std::string>("Body-Message", &client->raw_request[pos + 4]) );
// }
//
// void Webserv::_parse_request_line(Client *client, 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');
// client->request.insert( std::pair<std::string, std::string>("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');
// client->request.insert(
// std::pair<std::string, std::string>("Request-URI", tmp) );
// // http version
// tmp = ::trim(sline[2], ' ');
// tmp = ::trim(tmp, '\r');
// client->request.insert(
// std::pair<std::string, std::string>("HTTP-Version", tmp) );
// }
//
// void Webserv::_parse_request_headers(
// Client *client,
// 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');
// client->request.insert( std::pair<std::string, std::string>(key, val) );
// }
// }