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/*
* OpenWFD - Open-Source Wifi-Display Implementation
*
* Copyright (c) 2013 David Herrmann <dh.herrmann@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef OWFD_WPA_H
#define OWFD_WPA_H
#include <signal.h>
#include <stdbool.h>
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/* wpa ctrl */
struct owfd_wpa_ctrl;
typedef void (*owfd_wpa_ctrl_cb) (struct owfd_wpa_ctrl *wpa, void *buf,
size_t len, void *data);
int owfd_wpa_ctrl_new(struct owfd_wpa_ctrl **out);
void owfd_wpa_ctrl_ref(struct owfd_wpa_ctrl *wpa);
void owfd_wpa_ctrl_unref(struct owfd_wpa_ctrl *wpa);
void owfd_wpa_ctrl_set_data(struct owfd_wpa_ctrl *wpa, void *data);
void *owfd_wpa_ctrl_get_data(struct owfd_wpa_ctrl *wpa);
int owfd_wpa_ctrl_open(struct owfd_wpa_ctrl *wpa, const char *ctrl_path,
owfd_wpa_ctrl_cb cb);
void owfd_wpa_ctrl_close(struct owfd_wpa_ctrl *wpa);
bool owfd_wpa_ctrl_is_open(struct owfd_wpa_ctrl *wpa);
int owfd_wpa_ctrl_get_fd(struct owfd_wpa_ctrl *wpa);
void owfd_wpa_ctrl_set_sigmask(struct owfd_wpa_ctrl *wpa,
const sigset_t *mask);
int owfd_wpa_ctrl_dispatch(struct owfd_wpa_ctrl *wpa, int timeout);
int owfd_wpa_ctrl_request(struct owfd_wpa_ctrl *wpa, const void *cmd,
size_t cmd_len, void *reply, size_t *reply_len,
int timeout);
int owfd_wpa_ctrl_request_ok(struct owfd_wpa_ctrl *wpa, const void *cmd,
size_t cmd_len, int timeout);
/* wpa parser */
enum owfd_wpa_event_type {
OWFD_WPA_EVENT_UNKNOWN,
OWFD_WPA_EVENT_AP_STA_CONNECTED,
OWFD_WPA_EVENT_AP_STA_DISCONNECTED,
OWFD_WPA_EVENT_P2P_DEVICE_FOUND,
OWFD_WPA_EVENT_P2P_FIND_STOPPED,
OWFD_WPA_EVENT_P2P_GO_NEG_REQUEST,
OWFD_WPA_EVENT_P2P_GO_NEG_SUCCESS,
OWFD_WPA_EVENT_P2P_GO_NEG_FAILURE,
OWFD_WPA_EVENT_P2P_GROUP_FORMATION_SUCCESS,
OWFD_WPA_EVENT_P2P_GROUP_FORMATION_FAILURE,
OWFD_WPA_EVENT_P2P_GROUP_STARTED,
OWFD_WPA_EVENT_P2P_GROUP_REMOVED,
OWFD_WPA_EVENT_P2P_PROV_DISC_SHOW_PIN,
OWFD_WPA_EVENT_P2P_PROV_DISC_ENTER_PIN,
OWFD_WPA_EVENT_P2P_PROV_DISC_PBC_REQ,
OWFD_WPA_EVENT_P2P_PROV_DISC_PBC_RESP,
OWFD_WPA_EVENT_P2P_SERV_DISC_REQ,
OWFD_WPA_EVENT_P2P_SERV_DISC_RESP,
OWFD_WPA_EVENT_P2P_INVITATION_RECEIVED,
OWFD_WPA_EVENT_P2P_INVITATION_RESULT,
OWFD_WPA_EVENT_COUNT,
};
enum owfd_wpa_event_priority {
OWFD_WPA_EVENT_P_MSGDUMP,
OWFD_WPA_EVENT_P_DEBUG,
OWFD_WPA_EVENT_P_INFO,
OWFD_WPA_EVENT_P_WARNING,
OWFD_WPA_EVENT_P_ERROR,
OWFD_WPA_EVENT_P_COUNT
};
#define OWFD_WPA_EVENT_MAC_STRLEN 18
struct owfd_wpa_event {
unsigned int type;
unsigned int priority;
char *raw;
union owfd_wpa_event_payload {
struct owfd_wpa_event_ap_sta_connected {
char mac[OWFD_WPA_EVENT_MAC_STRLEN];
} ap_sta_connected;
struct owfd_wpa_event_ap_sta_disconnected {
char mac[OWFD_WPA_EVENT_MAC_STRLEN];
} ap_sta_disconnected;
struct owfd_wpa_event_p2p_device_found {
char peer_mac[OWFD_WPA_EVENT_MAC_STRLEN];
char *name;
} p2p_device_found;
struct owfd_wpa_event_p2p_prov_disc_show_pin {
char peer_mac[OWFD_WPA_EVENT_MAC_STRLEN];
char *pin;
} p2p_prov_disc_show_pin;
struct owfd_wpa_event_p2p_prov_disc_enter_pin {
char peer_mac[OWFD_WPA_EVENT_MAC_STRLEN];
} p2p_prov_disc_enter_pin;
struct owfd_wpa_event_p2p_prov_disc_pbc_req {
char peer_mac[OWFD_WPA_EVENT_MAC_STRLEN];
} p2p_prov_disc_pbc_req;
struct owfd_wpa_event_p2p_prov_disc_pbc_resp {
char peer_mac[OWFD_WPA_EVENT_MAC_STRLEN];
} p2p_prov_disc_pbc_resp;
} p;
};
void owfd_wpa_event_init(struct owfd_wpa_event *ev);
void owfd_wpa_event_reset(struct owfd_wpa_event *ev);
int owfd_wpa_event_parse(struct owfd_wpa_event *ev, const char *event);
const char *owfd_wpa_event_name(unsigned int type);
#ifdef __cplusplus
}
#endif
#endif /* OWFD_WPA_H */
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