correction of trim in case of str only fill with delim char

+ added a new split, that also does trim, to split without counting newlines
This commit is contained in:
hugogogo
2022-08-10 20:01:23 +02:00
parent c7905ebd19
commit 9a379c835d
5 changed files with 59 additions and 37 deletions

View File

@@ -200,10 +200,12 @@ std::string Client::get_rq_headers(const std::string & key) const
void Client::_parse_request_line()
{
std::vector<std::string> line;
std::string raw_line;
int ret;
ret = ::parse_http_first_line(raw_request, line);
if (ret != 3)
raw_line = extract_line();
line = ::parse_http_first_line(raw_line);
if (line.size() != 3)
{
std::cerr << "err _parse_first_line(): wrong number of elements (" << ret << " instead of 3)\n";
status = 400; // "bad request"

View File

@@ -21,21 +21,42 @@ std::vector<std::string> split(std::string input, char delimiter)
return answer;
}
std::string trim(std::string str, char c)
std::vector<std::string>
split_trim(std::string input, std::string delim = "\n", char ctrim = '')
{
std::vector<std::string> split_str;
std::string tmp;
size_t start = 0;
size_t end;
end = input.find(delim);
while (end != -1)
{
tmp = input.substr(start, end - start);
tmp = trim(tmp, ctrim);
if (tmp.size() != 0)
split_str.push_back( tmp );
start = end + delim.size();
end = input.find(delim, start);
}
split_str.push_back( input.substr(start, end - start) );
return split_str;
}
std::string trim(std::string str, char del)
{
size_t pos;
// delete leadings c
pos = str.find_first_not_of(c);
// delete leadings del
pos = str.find_first_not_of(del);
if (pos == std::string::npos)
return str;
pos = str.size();
str = str.substr(pos);
// delete endings c
pos = str.find_last_not_of(c);
if (pos == std::string::npos)
return str;
str = str.substr(0, pos + 1);
// delete trailing del
pos = str.find_last_not_of(del);
if (pos != std::string::npos)
str = str.substr(0, pos + 1);
return str;
}
@@ -177,14 +198,6 @@ std::string extract_line(std::string * str, size_t pos, std::string delim)
return del_str;
}
// transform a str, like a http header, into a map
// with <keys> delim <values>
// and perform an action on keys and values
// action receives address of keys and values, and return bool error :
// bool action(&keys, &values)
//std::map<std:string, std::string>
// str_to_map(str, delim, action = NULL)
bool operator==(const listen_socket& lhs, int fd)
{ return lhs.fd == fd; }

View File

@@ -38,7 +38,7 @@ std::vector<std::string> split(std::string input, char delimiter);
bool isNumeric(std::string str);
bool isNumeric_btw(int low, int high, std::string str);
std::string itos(int n);
std::string trim(std::string str, char c);
std::string trim(std::string str, char del);
http_method str_to_http_method(std::string &str);
std::string http_methods_to_str(unsigned int methods);
int path_is_valid(std::string path);

View File

@@ -1,29 +1,36 @@
#include "parsing_message_http.hpp"
size_t
parse_http_first_line(std::string message, std::vector<std::string> &line)
/*
- parse_http_first_line() :
- copy first line into a vector of 3 strings
/ copy line into a vector of 3 strings
- parse_http_headers(std::string message)
-
- parse_http_body(std::string message)
*/
std::vector<std::string>
parse_http_first_line(std::string line)
{
std::vector<std::string> sline;
std::vector<std::string> line = "";
std::string sub;
std::string tmp;
size_t pos;
size_t ret;
// TODO: check for err in substr
pos = message.find(CRLF);
sub = message.substr(0, pos);
sline = ::split(sub, ' ');
ret = sline.size();
if (ret != 3)
return ret;
for (int i = 0; i < 3; i++)
sline = ::split(line, ' ');
if (sline.size() == 3)
{
tmp = ::trim(sline[i], ' ');
tmp = ::trim(tmp, '\r');
line.push_back(tmp);
for (int i = 0; i < 3; i++)
{
tmp = sline[i];
tmp = ::trim(tmp, '\r');
tmp = ::trim(tmp, ' ');
line.push_back(tmp);
}
}
return ret;
return line;
}
std::map<std::string, std::string>

View File

@@ -8,8 +8,8 @@
# include <map>
# include "utils.hpp"
size_t
parse_http_first_line(std::string message, std::vector<std::string> &line);
std::vector<std::string>
parse_http_first_line(std::string message);
std::map<std::string, std::string>
parse_http_headers(std::string message);