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Annotation of 43BSDReno/contrib/isode-beta/others/quipu/uips/ufn/pipe.c, revision 1.1

1.1     ! root        1: /* pipe.c - ufn talks to dish */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/others/quipu/uips/ufn/RCS/pipe.c,v 7.0 90/06/13 18:52:42 mrose Exp $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/others/quipu/uips/ufn/RCS/pipe.c,v 7.0 90/06/13 18:52:42 mrose Exp $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       pipe.c,v $
        !            12:  * Revision 7.0  90/06/13  18:52:42  mrose
        !            13:  * *** empty log message ***
        !            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: 
        !            29: #include <stdio.h>
        !            30: #include <signal.h>
        !            31: #include "internet.h"
        !            32: 
        !            33: /*    DISH */
        !            34: 
        !            35: int    dish (command)
        !            36: char   *command;
        !            37: {
        !            38:     int            cc,
        !            39:            n;
        !            40:     char    buffer[BUFSIZ];
        !            41:     static int sd;
        !            42:     static int dish_running = NOTOK;
        !            43:     static struct sockaddr_in sin;
        !            44: 
        !            45:     if (dish_running == NOTOK) {
        !            46:        if (get_dish_sock (&sin, 0) != 0) {
        !            47:                (void) fprintf (stderr,"can't get dish socket\n");
        !            48: bye_bye:;
        !            49:                (void) fprintf (stderr,"Can't invoke '%s'\n",command);
        !            50:                exit (-1);
        !            51:        }
        !            52: 
        !            53:        dish_running = OK;
        !            54:     }
        !            55: 
        !            56:     if ((sd = start_tcp_client ((struct sockaddr_in *) 0, 0)) == NOTOK) {
        !            57:        (void) fprintf (stderr,"Unable to start tcp client\n");
        !            58:        goto bye_bye;
        !            59:     }
        !            60:     if (join_tcp_server (sd, &sin) == NOTOK) {
        !            61:        (void) close_tcp_socket (sd);
        !            62:        (void) fprintf (stderr,"unable to join to tcp socket\n");
        !            63:        goto bye_bye;
        !            64:     }
        !            65: 
        !            66:     n = send (sd, command, cc = strlen (command), 0);
        !            67: 
        !            68:     if (n != cc) {
        !            69:            (void) fprintf (stderr,"write to DUA failed\n");
        !            70:            goto bye_bye;
        !            71:     }
        !            72: 
        !            73:     for (;;) {
        !            74:        if ((cc = recv (sd, buffer, sizeof buffer - 1, 0)) == NOTOK) {
        !            75:            (void) fprintf (stderr,"read from DUA failed\n");
        !            76:            goto bye_bye;
        !            77:        }
        !            78: 
        !            79:        buffer[cc] = NULL;
        !            80:        if (cc == OK) 
        !            81:            break;
        !            82: 
        !            83:        switch (buffer[0]) {
        !            84:            case '1':
        !            85:            case '2':
        !            86:            case '3':
        !            87:                (void) write (1,buffer + 1, cc - 1);
        !            88:                            
        !            89:                while ((cc = recv (sd, buffer, sizeof buffer - 1, 0)) > OK)
        !            90:                        (void) write (1,buffer + 1, cc - 1);
        !            91: 
        !            92:                break;
        !            93: 
        !            94:            default:
        !            95:                (void) fprintf (stderr, "Dish is asking difficult questions (%s)!!!",buffer + 1);
        !            96:                break;
        !            97:        }
        !            98:        break;
        !            99:     }
        !           100: 
        !           101:     (void) close_tcp_socket (sd);
        !           102: }
        !           103: 

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