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75 lines
2.5 KiB
75 lines
2.5 KiB
#include "webserv.hpp"
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/*|==========|
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* Environment constructor:
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*
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* Input: The JSONParser output
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* Output: The env object containing servers and sockets vectors defined inside
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* conf file by servers blocks and listens.
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*/
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Env::Env(JSONNode *conf) {
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try {
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JSONNode *node;
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JSONList lst;
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if ((node = conf->obj()["servers"])) {
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lst = conf->obj()["servers"]->lst();
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for (std::vector<JSONNode *>::iterator it = lst.begin(); it < lst.end(); it++) {
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Server *server = new Server(*it);
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this->_servers.push_back(server);
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std::vector<Master *> tmp_s = server->get_sockets(*it);
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this->_masters.insert(this->_masters.end(), tmp_s.begin(), tmp_s.end());
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}
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}
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if ((node = conf->obj()["allowed_methods"])) {
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JSONList lst = node->lst();
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for (JSONList::iterator it = lst.begin(); it < lst.end(); it++) {
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this->_allowed_methods.push_back((*it)->str());
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}
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}
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} catch (std::exception &e) { std::cerr << e.what() << "\n"; }
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delete conf;
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}
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/**
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* @brief Destructor.
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*
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* The destructor call all servers and sockets destructors.
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*/
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Env::~Env() {
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for (std::vector<Server *>::iterator it = this->_servers.begin(); it < this->_servers.end(); it++) { delete *it; }
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for (std::vector<Master *>::iterator it = this->_masters.begin(); it < this->_masters.end(); it++) { delete *it; }
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}
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/**
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* @brief A Wevserv cycle:
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* - append sockets to listen to select list
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* - select ehem
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* - refresh and handle requests
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*/
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void Env::cycle(void) {
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FD_ZERO(&Master::_readfds);
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Master::_max_fd = Master::_min_fd;
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pre_select();
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cout << "|===||===| Waiting some HTTP request... |===||===|\n";
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int activity = select(Master::_max_fd + 1, &(Master::_readfds), NULL, NULL, NULL);
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if ((activity < 0) && (errno != EINTR)) std::cerr << "Select: " << strerror(errno) << "\n";
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post_select();
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}
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/// @brief Append each master_sockets and their clients to list of fds SELECT must look at.
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void Env::pre_select(void) {
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cout << "==> Check sockets still alive to listen\n";
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for (std::vector<Master *>::iterator it = this->_masters.begin(); it < this->_masters.end(); it++)
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(*it)->pre_select();
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}
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/**
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* @brief Refresh all master_sockets and their clients datas (disconnect, new
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* connection, etc..) and parse requests recieved.
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*/
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void Env::post_select(void) {
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cout << "==> Handle requests and answers:\n";
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for (std::vector<Master *>::iterator it = this->_masters.begin(); it < this->_masters.end(); it++) try {
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(*it)->post_select(this);
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} catch (std::exception &e) { std::cerr << e.what(); }
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}
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