/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* Cherokee * * Authors: * Alvaro Lopez Ortega * * Copyright (C) 2001-2014 Alvaro Lopez Ortega * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ #ifndef CHEROKEE_SOCKET_H #define CHEROKEE_SOCKET_H #include "common-internal.h" #include "socket_lowlevel.h" #include "buffer.h" #include "virtual_server.h" #include "fdpoll.h" #include "cryptor.h" /* Socket status */ typedef enum { socket_reading = FDPOLL_MODE_READ, socket_writing = FDPOLL_MODE_WRITE, socket_closed = FDPOLL_MODE_NONE } cherokee_socket_status_t; /* Socket crypt */ typedef enum { non_TLS, TLS } cherokee_socket_type_t; /* Socket address */ typedef union { struct sockaddr sa; struct sockaddr_in sa_in; #ifdef HAVE_SOCKADDR_UN struct sockaddr_un sa_un; #endif #ifdef HAVE_SOCKADDR_IN6 struct sockaddr_in6 sa_in6; #endif } cherokee_sockaddr_t; /* Socket */ typedef struct { int socket; cherokee_sockaddr_t client_addr; socklen_t client_addr_len; cherokee_socket_status_t status; cherokee_socket_type_t is_tls; cherokee_cryptor_socket_t *cryptor; } cherokee_socket_t; #define S_SOCKET(s) ((cherokee_socket_t)(s)) #define S_SOCKET_FD(s) ((s).socket) #define SOCKET(s) ((cherokee_socket_t *)(s)) #define SOCKET_FD(s) (SOCKET(s)->socket) #define SOCKET_AF(s) (SOCKET(s)->client_addr.sa.sa_family) #define SOCKET_STATUS(s) (SOCKET(s)->status) #define SOCKET_ADDR(s) (SOCKET(s)->client_addr) #define SOCKET_ADDR_UNIX(s) ((struct sockaddr_un *) &SOCKET_ADDR(s)) #define SOCKET_ADDR_IPv4(s) ((struct sockaddr_in *) &SOCKET_ADDR(s)) #define SOCKET_ADDR_IPv6(s) ((struct sockaddr_in6 *) &SOCKET_ADDR(s)) #define SOCKET_SIN_PORT(s) (SOCKET(s)->client_addr.sa_in.sin_port) #define SOCKET_SIN_ADDR(s) (SOCKET(s)->client_addr.sa_in.sin_addr) #define SOCKET_SIN6_ADDR(s) (SOCKET(s)->client_addr.sa_in6.sin6_addr) #define SOCKET_SUN_PATH(s) (SOCKET(s)->client_addr.sa_un.sun_path) #define SOCKET_ADDRESS_IPv4(s) (SOCKET_ADDR_IPv4(s)->sin_addr.s_addr) #define SOCKET_ADDRESS_IPv6(s) (SOCKET_ADDR_IPv6(s)->sin6_addr.s6_addr) #define cherokee_socket_configured(c) (SOCKET_FD(c) >= 0) #define cherokee_socket_is_connected(c) (cherokee_socket_configured(c) && \ (SOCKET_STATUS(c) != socket_closed)) ret_t cherokee_socket_init (cherokee_socket_t *socket); ret_t cherokee_socket_mrproper (cherokee_socket_t *socket); ret_t cherokee_socket_clean (cherokee_socket_t *socket); ret_t cherokee_socket_init_tls (cherokee_socket_t *socket, cherokee_virtual_server_t *vserver, cherokee_connection_t *conn, cherokee_socket_status_t *blocking); ret_t cherokee_socket_init_client_tls (cherokee_socket_t *socket, cherokee_buffer_t *host); ret_t cherokee_socket_close (cherokee_socket_t *socket); ret_t cherokee_socket_shutdown (cherokee_socket_t *socket, int how); ret_t cherokee_socket_reset (cherokee_socket_t *socket); ret_t cherokee_socket_accept (cherokee_socket_t *socket, cherokee_socket_t *server_socket); ret_t cherokee_socket_accept_fd (cherokee_socket_t *socket, int *new_fd, cherokee_sockaddr_t *sa); int cherokee_socket_pending_read (cherokee_socket_t *socket); ret_t cherokee_socket_flush (cherokee_socket_t *socket); ret_t cherokee_socket_test_read (cherokee_socket_t *socket); ret_t cherokee_socket_create_fd (cherokee_socket_t *socket, unsigned short int family); ret_t cherokee_socket_bind (cherokee_socket_t *socket, cuint_t port, cherokee_buffer_t *listen_to); ret_t cherokee_socket_listen (cherokee_socket_t *socket, int backlog); ret_t cherokee_socket_bufwrite (cherokee_socket_t *socket, cherokee_buffer_t *buf, size_t *written); ret_t cherokee_socket_bufread (cherokee_socket_t *socket, cherokee_buffer_t *buf, size_t count, size_t *read); ret_t cherokee_socket_sendfile (cherokee_socket_t *socket, int fd, size_t size, off_t *offset, ssize_t *sent); ret_t cherokee_socket_connect (cherokee_socket_t *socket); ret_t cherokee_socket_ntop (cherokee_socket_t *socket, char *buf, size_t buf_size); ret_t cherokee_socket_pton (cherokee_socket_t *socket, cherokee_buffer_t *buf); ret_t cherokee_socket_gethostbyname (cherokee_socket_t *socket, cherokee_buffer_t *hostname); ret_t cherokee_socket_set_status (cherokee_socket_t *socket, cherokee_socket_status_t status); ret_t cherokee_socket_set_cork (cherokee_socket_t *socket, cherokee_boolean_t enable); /* Low level functions */ ret_t cherokee_socket_read (cherokee_socket_t *socket, char *buf, int buf_size, size_t *pcnt_read); ret_t cherokee_socket_write (cherokee_socket_t *socket, const char *buf, int len, size_t *pcnt_written); ret_t cherokee_socket_writev (cherokee_socket_t *socket, const struct iovec *vector, uint16_t vector_len, size_t *pcnt_written); /* Extra */ ret_t cherokee_socket_set_sockaddr (cherokee_socket_t *socket, int fd, cherokee_sockaddr_t *sa); ret_t cherokee_socket_update_from_addrinfo (cherokee_socket_t *socket, const struct addrinfo *addr_info, cuint_t num); #endif /* CHEROKEE_SOCKET_H */