freewtp/src/ac/ac_session.h

190 lines
6.4 KiB
C

#ifndef __AC_SESSION_HEADER__
#define __AC_SESSION_HEADER__
#include "capwap_dtls.h"
#include "capwap_event.h"
#include "capwap_lock.h"
#include "ac_soap.h"
/* AC packet */
struct ac_packet {
int plainbuffer;
char buffer[0];
};
/* */
struct ac_session_control {
struct sockaddr_storage localaddress;
unsigned short count;
};
/* */
#define AC_SESSION_ACTION_CLOSE 0
#define AC_SESSION_ACTION_RESET_WTP 1
#define AC_SESSION_ACTION_ESTABLISHED_SESSION_DATA 2
#define AC_SESSION_ACTION_NOTIFY_EVENT 3
/* */
struct ac_session_action {
long action;
long param;
long length;
char data[0];
};
/* */
#define NOTIFY_ACTION_CHANGE_STATE 0
#define NOTIFY_ACTION_RECEIVE_REQUEST_MESSAGEELEMENT 1
#define NOTIFY_ACTION_RECEIVE_RESPONSE_MESSAGEELEMENT 1
struct ac_session_notify_event_t {
char idevent[65];
int action;
union {
unsigned long session_state;
uint16_t message_element_type;
};
};
/* */
struct ac_session_t;
struct ac_session_data_t;
/* AC sessions data */
struct ac_session_data_t {
int running;
pthread_t threadid;
struct capwap_list_item* itemlist; /* My itemlist into g_ac.sessionsdata */
/* Reference */
long count;
capwap_event_t changereference;
int enabledtls;
unsigned short mtu;
struct capwap_connection connection;
struct capwap_dtls dtls;
struct timeout_control timeout;
capwap_event_t waitpacket;
capwap_lock_t sessionlock;
struct capwap_list* action;
struct capwap_list* packets;
struct capwap_packet_rxmng* rxmngpacket;
struct ac_session_t* session;
struct capwap_sessionid_element sessionid;
};
/* AC sessions */
struct ac_session_t {
int running;
pthread_t threadid;
struct capwap_list_item* itemlist; /* My itemlist into g_ac.sessions */
/* Reference */
long count;
capwap_event_t changereference;
/* Soap */
struct ac_http_soap_request* soaprequest;
/* */
char* wtpid;
unsigned long state;
struct ac_state dfa;
int waitresponse;
unsigned short binding;
struct ac_session_data_t* sessiondata;
struct capwap_sessionid_element sessionid;
int teardown;
unsigned short mtu;
struct capwap_dtls dtls;
struct capwap_connection connection;
struct timeout_control timeout;
capwap_event_t waitpacket;
capwap_lock_t sessionlock;
struct capwap_list* action;
struct capwap_list* packets;
struct capwap_list* notifyevent;
unsigned char localseqnumber;
unsigned char remoteseqnumber;
unsigned short fragmentid;
struct capwap_packet_rxmng* rxmngpacket;
struct capwap_list* requestfragmentpacket;
struct capwap_list* responsefragmentpacket;
unsigned char lastrecvpackethash[16];
};
/* Session */
void* ac_session_thread(void* param);
void ac_session_send_action(struct ac_session_t* session, long action, long param, void* data, long length);
void ac_session_reset(struct ac_session_t* session, struct capwap_imageidentifier_element* startupimage);
void ac_session_teardown(struct ac_session_t* session);
void ac_session_close(struct ac_session_t* session);
void ac_session_release_reference(struct ac_session_t* session);
/* Session data */
void* ac_session_data_thread(void* param);
void ac_session_data_close(struct ac_session_data_t* sessiondata);
void ac_session_data_send_action(struct ac_session_data_t* sessiondata, long action, long param, void* data, long length);
void ac_session_data_release_reference(struct ac_session_data_t* sessiondata);
/* */
int ac_has_sessionid(struct capwap_sessionid_element* sessionid);
int ac_has_wtpid(const char* wtpid);
struct ac_session_t* ac_search_session_from_wtpid(const char* wtpid);
/* */
char* ac_get_printable_wtpid(struct capwap_wtpboarddata_element* wtpboarddata);
/* */
void ac_dfa_change_state(struct ac_session_t* session, int state);
/* */
void ac_get_control_information(struct capwap_list* controllist);
/* */
void ac_free_reference_last_request(struct ac_session_t* session);
void ac_free_reference_last_response(struct ac_session_t* session);
/* */
int ac_msgqueue_init(void);
void ac_msgqueue_free(void);
void ac_msgqueue_notify_closethread(pthread_t threadid);
/* */
int ac_dtls_setup(struct ac_session_t* session);
int ac_dtls_data_setup(struct ac_session_data_t* sessiondata);
/* */
void ac_dfa_state_join(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_postjoin(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_configure(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_datacheck(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_datacheck_to_run(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_imagedata(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_reset(struct ac_session_t* session, struct capwap_parsed_packet* packet);
void ac_dfa_state_teardown(struct ac_session_t* session);
/* Soap function */
struct ac_soap_response* ac_session_send_soap_request(struct ac_session_t* session, char* method, int numparam, ...);
#define ac_soap_authorizewtpsession(s, wtpid) ac_session_send_soap_request((s), "authorizeWTPSession", 1, "xs:string", "idwtp", wtpid)
#define ac_soap_joinwtpsession(s, wtpid, joinparam) ac_session_send_soap_request((s), "joinWTPSession", 2, "xs:string", "idwtp", wtpid, "xs:base64Binary", "join", joinparam)
#define ac_soap_configurestatuswtpsession(s, wtpid, confstatusparam) ac_session_send_soap_request((s), "configureStatusWTPSession", 2, "xs:string", "idwtp", wtpid, "xs:base64Binary", "confstatus", confstatusparam)
#define ac_soap_changestatewtpsession(s, wtpid, changestateparam) ac_session_send_soap_request((s), "changeStateWTPSession", 2, "xs:string", "idwtp", wtpid, "xs:base64Binary", "changestate", changestateparam)
#define ac_soap_runningwtpsession(s, wtpid) ac_session_send_soap_request((s), "runningWTPSession", 1, "xs:string", "idwtp", wtpid)
#define ac_soap_teardownwtpsession(s, wtpid) ac_session_send_soap_request((s), "teardownWTPSession", 1, "xs:string", "idwtp", wtpid)
#define ac_soap_checkwtpsession(s, wtpid) ac_session_send_soap_request((s), "checkWTPSession", 1, "xs:string", "idwtp", wtpid)
#define ac_soap_updatebackendevent(s, idevent, status) ac_session_send_soap_request((s), "updateBackendEvent", 2, "xs:string", "idevent", idevent, "xs:int", "status", status)
#endif /* __AC_SESSION_HEADER__ */