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Annotation of embedaddon/libpdel/ppp/ppp_pptp_ctrl.h, revision 1.1

1.1     ! misho       1: 
        !             2: /*
        !             3:  * Copyright (c) 1995-1999 Whistle Communications, Inc.
        !             4:  * All rights reserved.
        !             5:  * 
        !             6:  * Subject to the following obligations and disclaimer of warranty,
        !             7:  * use and redistribution of this software, in source or object code
        !             8:  * forms, with or without modifications are expressly permitted by
        !             9:  * Whistle Communications; provided, however, that:   (i) any and
        !            10:  * all reproductions of the source or object code must include the
        !            11:  * copyright notice above and the following disclaimer of warranties;
        !            12:  * and (ii) no rights are granted, in any manner or form, to use
        !            13:  * Whistle Communications, Inc. trademarks, including the mark "WHISTLE
        !            14:  * COMMUNICATIONS" on advertising, endorsements, or otherwise except
        !            15:  * as such appears in the above copyright notice or in the software.
        !            16:  * 
        !            17:  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS",
        !            18:  * AND TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS
        !            19:  * MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED,
        !            20:  * REGARDING THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND
        !            21:  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
        !            22:  * PURPOSE, OR NON-INFRINGEMENT.  WHISTLE COMMUNICATIONS DOES NOT
        !            23:  * WARRANT, GUARANTEE, OR MAKE ANY REPRESENTATIONS REGARDING THE USE
        !            24:  * OF, OR THE RESULTS OF THE USE OF THIS SOFTWARE IN TERMS OF ITS
        !            25:  * CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.  IN NO EVENT
        !            26:  * SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES RESULTING
        !            27:  * FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING WITHOUT
        !            28:  * LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
        !            29:  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE
        !            30:  * GOODS OR SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED
        !            31:  * AND UNDER ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            33:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS
        !            34:  * IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            35:  *
        !            36:  * Author: <archie@freebsd.org>
        !            37:  */
        !            38: 
        !            39: #ifndef _PDEL_PPP_PPP_PPTP_CTRL_H_
        !            40: #define _PDEL_PPP_PPP_PPTP_CTRL_H_
        !            41: 
        !            42: struct ppp_log;
        !            43: struct pptp_engine;
        !            44: 
        !            45: /*
        !            46:  * Callback function types
        !            47:  */
        !            48: 
        !            49: /*
        !            50:  * Link callback info (passed to PPTP control code)
        !            51:  *
        !            52:  * cookie      Link private cookie for this connection, NULL = failed
        !            53:  * result      Called to report success/failure of a locally initiated
        !            54:  *             incoming or outgoing call to peer; also used to report
        !            55:  *             when/if a call is terminated by error or the remote side.
        !            56:  * setLinkInfo Called when peer notifies us of the remote call link info
        !            57:  * cancel      Called to cancel a local outgoing call initiated by peer
        !            58:  */
        !            59: struct pptplinkinfo {          /* PPTP's info for accessing link code */
        !            60:        void    *cookie;        /* NULL indicates response is invalid */
        !            61:        void    (*result)(void *cookie, const char *errmsg);
        !            62:        void    (*setLinkInfo)(void *cookie, u_int32_t sa, u_int32_t ra);
        !            63:        void    (*cancel)(void *cookie);        /* cancel outgoing call */
        !            64: };
        !            65: typedef struct pptplinkinfo    *PptpLinkInfo;
        !            66: 
        !            67: /*
        !            68:  * PPTP control callback info (passed to link code)
        !            69:  *
        !            70:  * cookie      PPTP control private cookie for this connection, NULL = failed
        !            71:  * peer_addr   Peer's IP address
        !            72:  * peer_port   Peer's TCP port
        !            73:  * close       Close/shutdown the call
        !            74:  * answer      Notify of outgoing call (initiated by peer) success/failure
        !            75:  *             Must be called sometime after return from the link-supplied
        !            76:  *             'PptpGetOutLink_t' function.
        !            77:  */
        !            78: struct pptpctrlinfo {          /* Link's info for accessing PPTP code */
        !            79:        void            *cookie;        /* NULL indicates response is invalid */
        !            80:        struct in_addr  peer_addr;      /* Peer IP address and port */
        !            81:        u_int16_t       peer_port;
        !            82:        void            (*close)(void *cookie, int result, int err, int cause);
        !            83:        void            (*answer)(void *cookie, int rs, int er, int cs, int sp);
        !            84: };
        !            85: typedef struct pptpctrlinfo    *PptpCtrlInfo;
        !            86: 
        !            87: typedef int    PptpCheckNewConn_t(void *arg, struct in_addr ip,
        !            88:                        u_int16_t port, char *logname, size_t lnmax);
        !            89: 
        !            90: typedef struct pptplinkinfo PptpGetInLink_t(void *arg,
        !            91:                        struct pptpctrlinfo cinfo, struct in_addr peer,
        !            92:                        u_int16_t port, int bearType, const char *callingNum,
        !            93:                        const char *calledNum, const char *subAddress);
        !            94: 
        !            95: typedef struct pptplinkinfo PptpGetOutLink_t(void *arg,
        !            96:                        struct pptpctrlinfo cinfo, struct in_addr peer,
        !            97:                        u_int16_t port, int bearType, int frameType,
        !            98:                        int minBps, int maxBps, const char *calledNum,
        !            99:                        const char *subAddress);
        !           100: 
        !           101: /*
        !           102:  * Public functions
        !           103:  */
        !           104: 
        !           105: __BEGIN_DECLS
        !           106: 
        !           107: extern struct  pptp_engine *PptpCtrlInit(void *arg, struct pevent_ctx *ctx,
        !           108:                        pthread_mutex_t *mutex,
        !           109:                        PptpCheckNewConn_t *checkNewConn,
        !           110:                        PptpGetInLink_t *getInLink,
        !           111:                        PptpGetOutLink_t *getOutLink,
        !           112:                        struct in_addr ip, u_int16_t port, const char *vendor,
        !           113:                        struct ppp_log *log, int nocd);
        !           114: 
        !           115: extern void    PptpCtrlShutdown(struct pptp_engine **enginep);
        !           116: 
        !           117: extern int     PptpCtrlListen(struct pptp_engine *engine, int enable);
        !           118: 
        !           119: extern struct  pptpctrlinfo PptpCtrlInCall(struct pptp_engine *engine,
        !           120:                        struct pptplinkinfo linfo, struct in_addr ip,
        !           121:                        u_int16_t port, const char *logname, int bearType,
        !           122:                        int frameType, int minBps, int maxBps,
        !           123:                        const char *callingNum, const char *calledNum,
        !           124:                        const char *subAddress);
        !           125: 
        !           126: extern struct  pptpctrlinfo PptpCtrlOutCall(struct pptp_engine *engine,
        !           127:                        struct pptplinkinfo linfo, struct in_addr ip,
        !           128:                        u_int16_t port, const char *logname, int bearType,
        !           129:                        int frameType, int minBps, int maxBps,
        !           130:                        const char *calledNum, const char *subAddress);
        !           131: 
        !           132: extern int     PptpCtrlGetSessionInfo(const struct pptpctrlinfo *cp,
        !           133:                        struct in_addr *selfAddr, struct in_addr *peerAddr,
        !           134:                        u_int16_t *selfCid, u_int16_t *peerCid,
        !           135:                        u_int16_t *peerWin, u_int16_t *peerPpd);
        !           136: 
        !           137: __END_DECLS
        !           138: 
        !           139: #endif /* _PDEL_PPP_PPP_PPTP_CTRL_H_ */