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Annotation of 43BSDReno/contrib/isode-beta/ssap/str2spkt.c, revision 1.1.1.1

1.1       root        1: /* str2spkt.c - read/write a SPDU thru a string */
                      2: 
                      3: #ifndef        lint
                      4: static char *rcsid = "$Header: /f/osi/ssap/RCS/str2spkt.c,v 7.0 89/11/23 22:25:53 mrose Rel $";
                      5: #endif
                      6: 
                      7: /* 
                      8:  * $Header: /f/osi/ssap/RCS/str2spkt.c,v 7.0 89/11/23 22:25:53 mrose Rel $
                      9:  *
                     10:  *
                     11:  * $Log:       str2spkt.c,v $
                     12:  * Revision 7.0  89/11/23  22:25:53  mrose
                     13:  * Release 6.0
                     14:  * 
                     15:  */
                     16: 
                     17: /*
                     18:  *                               NOTICE
                     19:  *
                     20:  *    Acquisition, use, and distribution of this module and related
                     21:  *    materials are subject to the restrictions of a license agreement.
                     22:  *    Consult the Preface in the User's Manual for the full terms of
                     23:  *    this agreement.
                     24:  *
                     25:  */
                     26: 
                     27: 
                     28: /* LINTLIBRARY */
                     29: 
                     30: #include <stdio.h>
                     31: #include "spkt.h"
                     32: #include "tailor.h"
                     33: 
                     34: /*  */
                     35: 
                     36: char   *spkt2str (s)
                     37: struct ssapkt *s;
                     38: {
                     39:     int     i,
                     40:            len;
                     41:     char   *base,
                     42:           *dp;
                     43:     static char buffer[(CONNECT_MAX + BUFSIZ) * 2 + 1];
                     44: 
                     45:     if (spkt2tsdu (s, &base, &len) == NOTOK)
                     46:        return NULLCP;
                     47:     if (s -> s_udata)
                     48:        switch (s -> s_code) {
                     49:            case SPDU_DT:
                     50:                if (s -> s_mask & SMASK_SPDU_GT)
                     51:                    break;      /* else fall */
                     52:            case SPDU_EX:
                     53:            case SPDU_TD:
                     54:                if ((dp = realloc (base, (unsigned) (i = len + s -> s_ulen)))
                     55:                        == NULL) {
                     56:                    free (base);
                     57:                    return NULLCP;
                     58:                }
                     59:                bcopy (s -> s_udata, (base = dp) + len, s -> s_ulen);
                     60:                len = i;
                     61:                break;
                     62: 
                     63:            default:
                     64:                break;
                     65:        }
                     66: 
                     67:     buffer[explode (buffer, (u_char *) base, len)] = NULL;
                     68:     if (len > 0)
                     69:        free (base);
                     70: 
                     71: #ifdef DEBUG
                     72:     if (ssap_log -> ll_events & LLOG_PDUS) {
                     73:        LLOG (ssap_log, LLOG_PDUS,
                     74:              ("write %d bytes, \"%s\"", strlen (buffer), buffer));
                     75:        spkt2text (ssap_log, s, 0);
                     76:     }
                     77: #endif
                     78: 
                     79:     return buffer;
                     80: }
                     81: 
                     82: /*  */
                     83: 
                     84: struct ssapkt *str2spkt (buffer)
                     85: char  *buffer;
                     86: {
                     87:     int            cc;
                     88:     char    packet[CONNECT_MAX + BUFSIZ];
                     89:     register struct ssapkt *s;
                     90:     struct qbuf qbs;
                     91:     register struct qbuf *qb = &qbs,
                     92:                         *qp;
                     93: 
                     94:     bzero ((char *) qb, sizeof *qb);
                     95:     qb -> qb_forw = qb -> qb_back = qb;
                     96: 
                     97:     cc = implode ((u_char *) packet, buffer, strlen (buffer));
                     98:     if ((qp = (struct qbuf *) malloc (sizeof *qp + (unsigned) cc)) == NULL)
                     99:        s = NULLSPKT;
                    100:     else {
                    101:        bcopy (packet, qp -> qb_data = qp -> qb_base, qp -> qb_len = cc);
                    102:        insque (qp, qb -> qb_back);
                    103:        s = tsdu2spkt (qb, cc, NULLIP);
                    104:        QBFREE (qb);
                    105:     }
                    106: 
                    107: #ifdef DEBUG
                    108:     if (ssap_log -> ll_events & LLOG_PDUS) {
                    109:        LLOG (ssap_log, LLOG_PDUS,
                    110:              ("read %d bytes, \"%s\"", strlen (buffer), buffer));
                    111:        spkt2text (ssap_log, s, 1);
                    112:     }
                    113: #endif
                    114: 
                    115:     return s;
                    116: }

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