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add(server): add recv_request() and test recv message from client
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,92 +1,182 @@ | ||
| #include <netdb.h> | ||
| #include <errno.h> | ||
| #include <sys/socket.h> | ||
| #include <unistd.h> | ||
| #include <cstring> | ||
| #include <iostream> | ||
| #include "Server.hpp" | ||
| #include "webserv.hpp" | ||
| #include "Color.hpp" | ||
|
|
||
| Server::Server(const char *server_ip, | ||
| const char *server_port) | ||
| : _socket(server_ip, server_port), | ||
| _connect_fd(ERROR) { | ||
| _connect_fd(ERROR), | ||
| _recv_message() { | ||
| if (this->_socket.get_status() == ERROR) { | ||
| throw std::runtime_error("[Error] server initialization error"); | ||
| } | ||
| } | ||
|
|
||
| Server::Server() {} | ||
|
|
||
| Server::~Server() { close_connection(); } | ||
| Server::~Server() { | ||
| if (this->_connect_fd != ERROR) { | ||
| close_connection(this->_connect_fd); | ||
| this->_connect_fd = ERROR; | ||
| } | ||
| } | ||
|
|
||
| void Server::process_client_connection() { | ||
| char *buf = NULL; | ||
|
|
||
| void Server::run() { | ||
| char buf[BUF_SIZE]; // tmp | ||
| // select | ||
| // todo | ||
|
|
||
| // accept | ||
| if (accept_connection() == ERROR) { | ||
| this->_connect_fd = accept_connection(this->_socket.get_socket_fd(), this->_socket.get_addr_info()); | ||
| if (this->_connect_fd == ERROR) { | ||
| throw std::runtime_error("[Error] accept"); | ||
| } | ||
|
|
||
| // recv | ||
| if (recv_request(buf) == ERROR) { | ||
| if (recv_request(this->_connect_fd, &buf) == ERROR) { | ||
| throw std::runtime_error("[Error] recv"); | ||
| } | ||
|
|
||
| this->_recv_message = std::string(buf); | ||
| // std::cout << YELLOW "recv_msg(string):[" << this->_recv_message << "]" RESET << std::endl; | ||
| // printf(YELLOW "recv_msg(buf):[%s]\n" RESET , buf); | ||
|
|
||
| delete buf; | ||
|
|
||
| return; | ||
|
|
||
| // request, response | ||
| HttpRequest request = HttpRequest(buf); | ||
| HttpResponse response = HttpResponse(request); | ||
|
|
||
| // send | ||
| if (send_response(response) == ERROR) { | ||
| if (send_response(this->_connect_fd, response) == ERROR) { | ||
| throw std::runtime_error("[Error] send"); | ||
| } | ||
| } | ||
|
|
||
| int Server::accept_connection() { | ||
| int Server::accept_connection(int socket_fd, struct addrinfo *addr_info) { | ||
| int connect_fd; | ||
| struct sockaddr *ai_addr = addr_info->ai_addr; | ||
| socklen_t ai_addrlen = addr_info->ai_addrlen; | ||
|
|
||
| errno = 0; | ||
| this->_connect_fd = accept(this->_socket.get_socket_fd(), NULL, NULL); // todo: arg | ||
| if (this->_connect_fd == ERROR) { | ||
| connect_fd = accept(socket_fd, ai_addr, &ai_addrlen); // todo: arg | ||
| // connect_fd = accept(socket_fd, NULL, NULL); // todo: arg | ||
| if (connect_fd == ERROR) { | ||
| std::cerr << strerror(errno) << std::endl; | ||
| return ERROR; | ||
| } | ||
| return OK; | ||
| return connect_fd; | ||
| } | ||
|
|
||
| static size_t ft_strlen(const char *str) { | ||
| size_t i; | ||
|
|
||
| i = 0; | ||
| while (str && str[i]) | ||
| i++; | ||
| return (i); | ||
| } | ||
|
|
||
| static char *ft_strjoin_dst2src(char **dst, const char *src) | ||
| { | ||
| char *newdst; | ||
| size_t i, j; | ||
| size_t len; | ||
|
|
||
| len = ft_strlen(*dst) + ft_strlen(src); | ||
| try { | ||
| newdst = new char[len + 1]; | ||
| } | ||
| catch (std::bad_alloc const &e) { | ||
| std::cerr << e.what() << std::endl; | ||
| return NULL; | ||
| } | ||
|
|
||
| i = 0; | ||
| while (*dst && (*dst)[i]) | ||
| { | ||
| newdst[i] = (*dst)[i]; | ||
| i++; | ||
| } | ||
|
|
||
| j = 0; | ||
| while (src && src[j]) | ||
| { | ||
| newdst[i + j] = src[j]; | ||
| j++; | ||
| } | ||
| newdst[i + j] = '\0'; | ||
|
|
||
| delete *dst; | ||
| *dst = newdst; | ||
| return (*dst); | ||
| } | ||
|
|
||
| // todo: while (size) | ||
| // use read? | ||
| int Server::recv_request(char *buf) const { | ||
| int Server::recv_request(int connect_fd, char **received_request) { | ||
| ssize_t recv_size; | ||
| char *buf; | ||
| char *save = NULL; | ||
| // size_t total_size = 0; | ||
|
|
||
| errno = 0; | ||
| recv_size = recv(this->_connect_fd, buf, BUF_SIZE, FLAG_NONE); | ||
| if (recv_size == ERROR) { | ||
| std::cerr << strerror(errno) << std::endl; | ||
| try { | ||
| buf = new char[BUFSIZ + 1]; | ||
| } | ||
| catch (std::bad_alloc const &e) { | ||
| std::cerr << e.what() << std::endl; | ||
| return ERROR; | ||
| } | ||
| buf[recv_size] = '\0'; | ||
|
|
||
| while (true) { | ||
| errno = 0; | ||
| recv_size = recv(connect_fd, buf, BUFSIZ, FLAG_NONE); | ||
| if (recv_size == ERROR) { | ||
| std::cerr << strerror(errno) << std::endl; | ||
| return ERROR; | ||
| } | ||
| buf[recv_size] = '\0'; | ||
| buf = ft_strjoin_dst2src(&save, buf); | ||
| if (buf == NULL) { | ||
| return ERROR; | ||
| } | ||
| // total_size += recv_size; | ||
| if (recv_size == 0) { | ||
| break; | ||
| } | ||
| } | ||
| *received_request = save; | ||
| // printf(YELLOW "size:%zu, msg[%s]\n" RESET, total_size, save); | ||
| return OK; | ||
| } | ||
|
|
||
| // todo: while | ||
| // use write(fd)? | ||
| int Server::send_response(const HttpResponse &response) const { | ||
| int Server::send_response(int connect_fd, const HttpResponse &response) { | ||
| char *response_message = response.get_response_message(); | ||
| size_t message_len = response.get_response_size(); | ||
|
|
||
| errno = 0; | ||
| if (send(this->_connect_fd, response_message, message_len, FLAG_NONE) == ERROR) { | ||
| if (send(connect_fd, response_message, message_len, FLAG_NONE) == ERROR) { | ||
| std::cerr << strerror(errno) << std::endl; | ||
| return ERROR; | ||
| } | ||
| return OK; | ||
| } | ||
|
|
||
| void Server::close_connection() { | ||
| if (this->_connect_fd != ERROR) { // todo: check here? | ||
| errno = 0; | ||
| if (close(this->_connect_fd) == ERROR) { | ||
| std::cerr << strerror(errno) << std::endl; | ||
| this->_connect_fd = ERROR; | ||
| } | ||
| void Server::close_connection(int connect_fd) { | ||
| errno = 0; | ||
| if (close(connect_fd) == ERROR) { | ||
| std::cerr << strerror(errno) << std::endl; | ||
| } | ||
| } | ||
|
|
||
| std::string Server::get_recv_message() const { return this->_recv_message; } // for debug | ||
| struct addrinfo *Server::get_addr() const { return this->_socket.get_addr_info(); } // for debug |
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