+++ /dev/null
-/*
- * UPnP for WPS / internal definitions
- * Copyright (c) 2000-2003 Intel Corporation
- * Copyright (c) 2006-2007 Sony Corporation
- * Copyright (c) 2008-2009 Atheros Communications
- * Copyright (c) 2009, Jouni Malinen <j@w1.fi>
- *
- * See wps_upnp.c for more details on licensing and code history.
- */
-
-#ifndef WPS_UPNP_I_H
-#define WPS_UPNP_I_H
-
-#include "utils/list.h"
-#include "http.h"
-
-#define UPNP_MULTICAST_ADDRESS "239.255.255.250" /* for UPnP multicasting */
-#define UPNP_MULTICAST_PORT 1900 /* UDP port to monitor for UPnP */
-
-/* min subscribe time per UPnP standard */
-#define UPNP_SUBSCRIBE_SEC_MIN 1800
-/* subscribe time we use */
-#define UPNP_SUBSCRIBE_SEC (UPNP_SUBSCRIBE_SEC_MIN + 1)
-
-/* "filenames" used in URLs that we service via our "web server": */
-#define UPNP_WPS_DEVICE_XML_FILE "wps_device.xml"
-#define UPNP_WPS_SCPD_XML_FILE "wps_scpd.xml"
-#define UPNP_WPS_DEVICE_CONTROL_FILE "wps_control"
-#define UPNP_WPS_DEVICE_EVENT_FILE "wps_event"
-
-#define MULTICAST_MAX_READ 1600 /* max bytes we'll read for UPD request */
-
-
-struct upnp_wps_device_sm;
-struct wps_registrar;
-
-
-enum advertisement_type_enum {
- ADVERTISE_UP = 0,
- ADVERTISE_DOWN = 1,
- MSEARCH_REPLY = 2
-};
-
-/*
- * Advertisements are broadcast via UDP NOTIFYs, and are also the essence of
- * the reply to UDP M-SEARCH requests. This struct handles both cases.
- *
- * A state machine is needed because a number of variant forms must be sent in
- * separate packets and spread out in time to avoid congestion.
- */
-struct advertisement_state_machine {
- struct dl_list list;
- enum advertisement_type_enum type;
- int state;
- int nerrors;
- struct sockaddr_in client; /* for M-SEARCH replies */
-};
-
-
-/*
- * An address of a subscriber (who may have multiple addresses). We are
- * supposed to send (via TCP) updates to each subscriber, trying each address
- * for a subscriber until we find one that seems to work.
- */
-struct subscr_addr {
- struct dl_list list;
- char *domain_and_port; /* domain and port part of url */
- char *path; /* "filepath" part of url (from "mem") */
- struct sockaddr_in saddr; /* address for doing connect */
- unsigned num_failures;
-};
-
-
-/*
- * Subscribers to our events are recorded in this struct. This includes a max
- * of one outgoing connection (sending an "event message") per subscriber. We
- * also have to age out subscribers unless they renew.
- */
-struct subscription {
- struct dl_list list;
- struct upnp_wps_device_sm *sm; /* parent */
- time_t timeout_time; /* when to age out the subscription */
- unsigned next_subscriber_sequence; /* number our messages */
- /*
- * This uuid identifies the subscription and is randomly generated by
- * us and given to the subscriber when the subscription is accepted;
- * and is then included with each event sent to the subscriber.
- */
- u8 uuid[UUID_LEN];
- /* Linked list of address alternatives (rotate through on failure) */
- struct dl_list addr_list;
- struct dl_list event_queue; /* Queued event messages. */
- struct wps_event_ *current_event; /* non-NULL if being sent (not in q)
- */
- int last_event_failed; /* Whether delivery of last event failed */
-
- /* Information from SetSelectedRegistrar action */
- u8 selected_registrar;
- u16 dev_password_id;
- u16 config_methods;
- u8 authorized_macs[WPS_MAX_AUTHORIZED_MACS][ETH_ALEN];
- struct wps_registrar *reg;
-};
-
-
-/*
- * Our instance data corresponding to one WiFi network interface
- * (multiple might share the same wired network interface!).
- *
- * This is known as an opaque struct declaration to users of the WPS UPnP code.
- */
-struct upnp_wps_device_sm {
- struct upnp_wps_device_ctx *ctx; /* callback table */
- struct wps_context *wps;
- void *priv;
- char *root_dir;
- char *desc_url;
- int started; /* nonzero if we are active */
- u8 mac_addr[ETH_ALEN]; /* mac addr of network i.f. we use */
- char *ip_addr_text; /* IP address of network i.f. we use */
- unsigned ip_addr; /* IP address of network i.f. we use (host order) */
- int multicast_sd; /* send multicast messages over this socket */
- int ssdp_sd; /* receive discovery UPD packets on socket */
- int ssdp_sd_registered; /* nonzero if we must unregister */
- unsigned advertise_count; /* how many advertisements done */
- struct advertisement_state_machine advertisement;
- struct dl_list msearch_replies;
- int web_port; /* our port that others get xml files from */
- struct http_server *web_srv;
- /* Note: subscriptions are kept in expiry order */
- struct dl_list subscriptions;
- int event_send_all_queued; /* if we are scheduled to send events soon
- */
-
- char *wlanevent; /* the last WLANEvent data */
- enum upnp_wps_wlanevent_type wlanevent_type;
- os_time_t last_event_sec;
- unsigned int num_events_in_sec;
-
- /* FIX: maintain separate structures for each UPnP peer */
- struct upnp_wps_peer peer;
-};
-
-/* wps_upnp.c */
-void format_date(struct wpabuf *buf);
-struct subscription * subscription_start(struct upnp_wps_device_sm *sm,
- const char *callback_urls);
-struct subscription * subscription_renew(struct upnp_wps_device_sm *sm,
- const u8 uuid[UUID_LEN]);
-void subscription_destroy(struct subscription *s);
-struct subscription * subscription_find(struct upnp_wps_device_sm *sm,
- const u8 uuid[UUID_LEN]);
-void subscr_addr_delete(struct subscr_addr *a);
-int send_wpabuf(int fd, struct wpabuf *buf);
-int get_netif_info(const char *net_if, unsigned *ip_addr, char **ip_addr_text,
- u8 mac[ETH_ALEN]);
-
-/* wps_upnp_ssdp.c */
-void msearchreply_state_machine_stop(struct advertisement_state_machine *a);
-int advertisement_state_machine_start(struct upnp_wps_device_sm *sm);
-void advertisement_state_machine_stop(struct upnp_wps_device_sm *sm,
- int send_byebye);
-void ssdp_listener_stop(struct upnp_wps_device_sm *sm);
-int ssdp_listener_start(struct upnp_wps_device_sm *sm);
-int ssdp_listener_open(void);
-int add_ssdp_network(const char *net_if);
-int ssdp_open_multicast_sock(u32 ip_addr);
-int ssdp_open_multicast(struct upnp_wps_device_sm *sm);
-
-/* wps_upnp_web.c */
-int web_listener_start(struct upnp_wps_device_sm *sm);
-void web_listener_stop(struct upnp_wps_device_sm *sm);
-
-/* wps_upnp_event.c */
-int event_add(struct subscription *s, const struct wpabuf *data, int probereq);
-void event_delete_all(struct subscription *s);
-void event_send_all_later(struct upnp_wps_device_sm *sm);
-void event_send_stop_all(struct upnp_wps_device_sm *sm);
-
-/* wps_upnp_ap.c */
-int upnp_er_set_selected_registrar(struct wps_registrar *reg,
- struct subscription *s,
- const struct wpabuf *msg);
-void upnp_er_remove_notification(struct subscription *s);
-
-#endif /* WPS_UPNP_I_H */