91 lines
2.2 KiB
C++
91 lines
2.2 KiB
C++
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#include "Webserv.hpp"
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// Arbitrary values
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#define BUFSIZE 8192 // (8Ko)
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#define MAX_HEADER_SIZE 16384 // (16Ko)
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enum read_return
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{
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READ_IN_PROGRESS,
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READ_COMPLETE,
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READ_CLOSE,
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};
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void Webserv::_request(Client *client)
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{
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int ret = _read_request(client);
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if (g_last_signal)
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_handle_last_signal();
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if (ret == READ_CLOSE)
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{
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_close_client(client->get_cl_fd());
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}
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else if (ret == READ_COMPLETE)
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{
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_epoll_update(client->get_cl_fd(), EPOLLOUT, EPOLL_CTL_MOD);
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}
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}
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int Webserv::_read_request(Client *client) // Messy, Need refactoring
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{
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char buf[BUFSIZE];
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ssize_t ret;
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std::cerr << "call recv()" << "\n" ;
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ret = ::recv(client->get_cl_fd(), buf, BUFSIZE, 0);
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std::cerr << "recv() on fd(" << client->get_cl_fd() << ") returned = " << ret << "\n" ;
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if (ret == -1)
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{
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std::perror("err recv()");
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std::cerr << "client ptr =" << client << "\n"; // DEBUG
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std::cerr << "client.fd =" << client->get_cl_fd() << "\n"; // DEBUG
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return READ_CLOSE;
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}
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if (ret == 0)
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{
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std::cerr << "recv() read 0, then close client" << "\n"; // DEBUG
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return READ_CLOSE;
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}
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client->raw_request.append(buf, ret);
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if (!client->header_complete)
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{
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if (client->raw_request.find(CRLF CRLF) != std::string::npos)
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{
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client->header_complete = true;
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client->parse_request_headers(_servers);
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std::cerr << client->get_rq_method_str() << " " << client->get_rq_uri() << " " << client->get_rq_version() << "\n"; // DEBUG
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if (client->status)
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return READ_COMPLETE;
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if (client->get_rq_headers("Content-Type").empty() && client->get_rq_headers("Content-Length").empty()) // No body case
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return READ_COMPLETE;
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}
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else if (client->raw_request.size() > MAX_HEADER_SIZE)
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{
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// 413 or 400 ? 413 seems common among http server, but don't fit perfectly.
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client->status = 413;
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return READ_COMPLETE;
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}
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}
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else if (client->header_complete)
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{
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client->read_body_size += ret;
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if (client->read_body_size > client->assigned_server->client_body_limit)
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{
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client->status = 413;
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return READ_COMPLETE;
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}
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if ((int)client->read_body_size >= ::atoi(client->get_rq_headers("Content-Length").c_str()))
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{
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client->parse_request_body();
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return READ_COMPLETE;
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}
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}
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return READ_IN_PROGRESS;
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}
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