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added trim in utils, added parse request header, mv pdf in docs

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hugogogo
2022-08-01 00:07:51 +02:00
parent cbb1d12d54
commit 031932e887
10 changed files with 107 additions and 30 deletions
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0
webserv.en.subject.pdf → docs/webserv.en.subject.pdf
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0
webserv.fr.subject.pdf → docs/webserv.fr.subject.pdf
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0
webserv_correction.pdf → docs/webserv_correction.pdf
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6
headers/Webserv.hpp
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@@ -107,7 +107,11 @@ class Webserv
// //
void _serve_file(Client *client, std::string page); void _serve_file(Client *client, std::string page);
void _exec_cgi_script(Client *client); void _exec_cgi_script(Client *client);
void _parse_request(); void _parse_request(Client *client);
void _parse_request_line(Client *client, std::string rline);
void _parse_request_headers
( Client *client
, std::vector<std::string> list);
// //
// END TMP HUGO TEST CGI // END TMP HUGO TEST CGI
}; };

3
headers/utils.hpp
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@@ -7,7 +7,8 @@
# include <vector> # include <vector>
std::vector<std::string> split(std::string input, char delimiter); std::vector<std::string> split(std::string input, char delimiter);
char* itoa(int n); std::string itoa(int n);
std::string trim(std::string str, char c);
#endif #endif

13
index.html
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@@ -1,13 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<form method="post">
<input type="submit" value="submit">
</form>
</body>
</html>

18
srcs/utils.cpp
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@@ -13,13 +13,19 @@ std::vector<std::string> split(std::string input, char delimiter)
return answer; return answer;
} }
char* itoa(int n) std::string trim(std::string str, char c)
{ {
std::stringstream strs; str = str.substr(str.find_first_not_of(c));
char * str; str = str.substr(0, str.find_last_not_of(c) + 1);
strs << n; return str;
str = (char*)(strs.str().c_str()); }
return (str);
std::string itoa(int n)
{
std::stringstream strs;
strs << n;
return ( strs.str() );
} }

81
srcs/webserv/request.cpp
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@@ -32,6 +32,87 @@ void Webserv::_read_request(Client *client)
buf[ret] = '\0'; buf[ret] = '\0';
client->raw_request.append(buf); client->raw_request.append(buf);
_parse_request(client);
_epoll_update(client->fd, EPOLLOUT, EPOLL_CTL_MOD, 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) );
}
}

6
srcs/webserv/response.cpp
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@@ -84,7 +84,7 @@ void Webserv::_get_ressource(Client *client)
{ {
std::ifstream ifd; // For chunk, ifstream directly in struct CLient for multiples read without close() ? std::ifstream ifd; // For chunk, ifstream directly in struct CLient for multiples read without close() ?
char buf[MAX_FILESIZE+1]; char buf[MAX_FILESIZE+1];
char *tmp; const char *tmp;
// Mini parsing à l'arrache du PATH // Mini parsing à l'arrache du PATH
std::string path; std::string path;
@@ -128,10 +128,8 @@ void Webserv::_get_ressource(Client *client)
client->response.append("Content-Type: text/html; charset=UTF-8\r\n"); client->response.append("Content-Type: text/html; charset=UTF-8\r\n");
client->response.append("Content-Length: "); client->response.append("Content-Length: ");
// tmp = ::ft_itoa(ifd.gcount()); tmp = ::itoa(ifd.gcount()).c_str();
tmp = ::itoa(ifd.gcount());
client->response.append(tmp); client->response.append(tmp);
// delete tmp;
client->response.append("\r\n"); client->response.append("\r\n");
// Body // Body