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Annotation of 43BSDReno/contrib/isode-beta/psap2-lpp/psaprelease2.c, revision 1.1

1.1     ! root        1: /* psaprelease2.c - PPM: respond to release */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/psap2-lpp/RCS/psaprelease2.c,v 7.1 90/07/01 21:05:30 mrose Exp $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/psap2-lpp/RCS/psaprelease2.c,v 7.1 90/07/01 21:05:30 mrose Exp $
        !             9:  *
        !            10:  * Contributed by The Wollongong Group, Inc.
        !            11:  *
        !            12:  *
        !            13:  * $Log:       psaprelease2.c,v $
        !            14:  * Revision 7.1  90/07/01  21:05:30  mrose
        !            15:  * pepsy
        !            16:  * 
        !            17:  * Revision 7.0  89/11/23  22:15:57  mrose
        !            18:  * Release 6.0
        !            19:  * 
        !            20:  */
        !            21: 
        !            22: /*
        !            23:  *                               NOTICE
        !            24:  *
        !            25:  *    Acquisition, use, and distribution of this module and related
        !            26:  *    materials are subject to the restrictions of a license agreement.
        !            27:  *    Consult the Preface in the User's Manual for the full terms of
        !            28:  *    this agreement.
        !            29:  *
        !            30:  */
        !            31: 
        !            32: 
        !            33: /* LINTLIBRARY */
        !            34: 
        !            35: #include <stdio.h>
        !            36: #include <signal.h>
        !            37: #define        LPP
        !            38: #include "PS-types.h"
        !            39: #include "ppkt.h"
        !            40: #include "tailor.h"
        !            41: 
        !            42: /*    P-RELEASE.RESPONSE */
        !            43: 
        !            44: int    PRelResponse (sd, status, data, ndata, pi)
        !            45: int    sd;
        !            46: int    status;
        !            47: PE     *data;
        !            48: int    ndata;
        !            49: struct PSAPindication *pi;
        !            50: {
        !            51:     SBV            smask;
        !            52:     int            result;
        !            53:     register struct psapblk *pb;
        !            54: 
        !            55:     if (status != SC_ACCEPT)
        !            56:        return psaplose (pi, PC_PARAMETER, NULLCP,
        !            57:                         "must accept release request");
        !            58:     if (data == NULL || ndata <= 0 || data[0] == NULLPE || ndata > NPDATA_PS)
        !            59:        return psaplose (pi, PC_PARAMETER, NULLCP, "bad release user data");
        !            60:     if (data[0] -> pe_context != PCI_ACSE)
        !            61:        return psaplose (pi, PC_PARAMETER, NULLCP,
        !            62:                         "wrong context for release user data");
        !            63:     missingP (pi);
        !            64: 
        !            65:     smask = sigioblock ();
        !            66: 
        !            67:     psapFsig (pb, sd);
        !            68: 
        !            69:     result = PRelResponseAux (pb, data[0], pi);
        !            70: 
        !            71:     freepblk (pb);
        !            72: 
        !            73:     (void) sigiomask (smask);
        !            74: 
        !            75:     return result;
        !            76: }
        !            77: 
        !            78: /*  */
        !            79: 
        !            80: static int  PRelResponseAux (pb, data, pi)
        !            81: register struct psapblk *pb;
        !            82: PE     data;
        !            83: struct PSAPindication *pi;
        !            84: {
        !            85:     int            result;
        !            86:     PE     pe;
        !            87:     PS     ps;
        !            88:     register struct type_PS_ReleaseResponse__PDU *pdu;
        !            89: 
        !            90:     if ((pdu = (struct type_PS_ReleaseResponse__PDU *) malloc (sizeof *pdu))
        !            91:            == NULL)
        !            92:        return psaplose (pi, PC_CONGEST, NULLCP, "out of memory");
        !            93:     pdu -> reference = pb -> pb_reliability == LOW_QUALITY ? pb -> pb_reference
        !            94:                                                           : NULLRF;
        !            95:     pdu -> user__data = data;
        !            96: 
        !            97:     pe = NULLPE;
        !            98:     result = encode_PS_ReleaseResponse__PDU (&pe, 1, 0, NULLCP, pdu);
        !            99: 
        !           100:     pdu -> reference = NULL;
        !           101:     pdu -> user__data = NULLPE;
        !           102:     free_PS_ReleaseResponse__PDU (pdu);
        !           103: 
        !           104:     if (result != NOTOK) {
        !           105:        PLOGP (psap2_log,PS_PDUs, pe, "ReleaseResponse-PDU", 0);
        !           106: 
        !           107:        if ((result = pe2ps (ps = pb -> pb_stream, pe)) == NOTOK)
        !           108:            (void) pslose (pi, ps -> ps_errno);
        !           109:        else
        !           110:            result = OK;
        !           111:     }
        !           112:     else
        !           113:        (void) psaplose (pi, PC_CONGEST, NULLCP, "error encoding PDU: %s",
        !           114:                         PY_pepy);
        !           115: 
        !           116:     if (pe)
        !           117:        pe_free (pe);
        !           118: 
        !           119:     return result;
        !           120: }

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