void request_handler::produre_reply(const request& req, reply& rep)
{
string request_path;
//
request_path = req.url;
//Request path must be absolute and not contain ".."
if(request_path.empty() || request_path[0]!='/'
|| request_path.find("..")!=string::npos)
{
rep.set_status(reply::bad_request);
return;
}
if(request_path[request_path.size() -1] == '/')
{
request_path += "index.html";
}
std::size_t last_slash_pos = request_path.find_last_of("/");
std::size_t last_dot_pos = request_path.find_last_of(".");
string extension;
if( last_dot_pos!=string::npos && last_dot_pos> last_slash_pos)
{
extension = request_path.substr(last_dot_pos+1);
}
std::string full_path = this->m_docroot + request_path;
ifstream in(full_path.c_str(), std::ios::in | std::ios::binary);
if( !in)
{
rep.set_status(reply::not_found);
return;
}
rep.set_status(reply::ok);
string content;
char buf[512];
while(in.read(buf, sizeof(buf)).gcount() > 0)
content.append(buf, in.gcount());
rep.set_content(content);
vector<header> headers;
headers.resize(2);
headers[0].name = "Content-Length";
char len[8] = {0};
sprintf(len, "%d", static_cast<int>(rep.get_content().size()) );
headers[0].value = len;
headers[1].name = "Content-Type";
headers[1].value = maper.extension_to_type(extension); //Check the extension!
rep.set_headers(headers);
}
