ATalkSampleUtils.c

/*
    File:       ATalkSampleUtils.c
 
    Contains:   
 
    Written by:     
 
    Copyright:  Copyright © 1993-1999 by Apple Computer, Inc., All Rights Reserved.
 
                You may incorporate this Apple sample source code into your program(s) without
                restriction. This Apple sample source code has been provided "AS IS" and the
                responsibility for its operation is yours. You are not permitted to redistribute
                this Apple sample source code as "Apple sample source code" after having made
                changes. If you're going to re-distribute the source, we require that you make
                it clear in the source that the code was descended from Apple sample source
                code, but that you've made changes.
 
    Change History (most recent first):
                7/22/1999   Karl Groethe    Updated for Metrowerks Codewarror Pro 2.1
                
 
*/
 
#ifndef __ATALKSAMPLEUTILS__
#include "ATalkSampleUtils.h"
#endif
#ifndef __OPENTPTAPPLETALK__
#include "OpenTptAppleTalk.h"
#endif
#include <Menus.h>
#include <Devices.h>
#include <Events.h>
#ifndef __STDIO__
#include <stdio.h>
#endif
 
/*******************************************************************************
** ShowEndpointInfo
**
********************************************************************************/
 
    static void ShowSize(char* format, SInt32 size)
    {
        if ( size == T_INFINITE )
            fprintf(stderr, "%sT_INFINITE\n", format);
        else if ( size == T_INVALID )
            fprintf(stderr, "%sT_INVALID\n", format);
        else
            fprintf(stderr, "%s%ld\n", format, size);
    }
    
void ShowEndpointInfo(EndpointRef ep)
{
    TEndpointInfo   info;
    OSStatus        err;
    SInt32          flags;
    char*           type;
    Boolean         ndComma;
    
    err = OTGetEndpointInfo(ep, &info);
    fprintf(stderr, " TEndpointInfo:\n");
    if ( err != kOTNoError )
    {
        fprintf(stderr, "     ERROR! = %d\n", err);
    }
    else
    {
        ShowSize("       addr = ", info.addr);
        ShowSize("    options = ", info.options);
        ShowSize("       tsdu = ", info.tsdu);
        ShowSize("      etsdu = ", info.etsdu);
        ShowSize("    connect = ", info.connect);
        ShowSize("     discon = ", info.discon);
        
        fprintf(stderr, "   servtype = ");
        switch ( info.servtype )
        {
            case T_COTS:        type = "T_COTS"; break;
            case T_COTS_ORD:    type = "T_COTS_ORD"; break;
            case T_CLTS:        type = "T_CLTS"; break;
            case T_TRANS:       type = "T_TRANS"; break;
            case T_TRANS_ORD:   type = "T_TRANS_ORD"; break;
            case T_TRANS_CLTS:  type = "T_TRANS_CLTS"; break;
            default:            type = NULL;
        }
        if ( type != NULL )
            fprintf(stderr, "%s\n", type);
        else
            fprintf(stderr, "%lu\n", info.servtype);
            
        flags = info.flags;
        fprintf(stderr, "      flags = ", info.flags);
        ndComma = false;
        if ( flags & T_SENDZERO )
        {
            flags &= ~T_SENDZERO;
            fprintf(stderr, "T_SENDZERO");
            ndComma = true;
        }
        if ( flags & T_XPG4_1 )
        {
            flags &= ~T_XPG4_1;
            if ( ndComma )
                fprintf(stderr, ", ");
            ndComma = true;
            fprintf(stderr, "T_XPG4_1");
        }
        if ( flags & T_CAN_RESOLVE_ADDR )
        {
            flags &= ~T_CAN_RESOLVE_ADDR;
            if ( ndComma )
                fprintf(stderr, ", ");
            ndComma = true;
            fprintf(stderr, "T_CAN_RESOLVE_ADDR");
        }
        if ( flags & T_CAN_SUPPLY_MIB )
        {
            flags &= ~T_CAN_SUPPLY_MIB;
            if ( ndComma )
                fprintf(stderr, ", ");
            ndComma = true;
            fprintf(stderr, "T_CAN_SUPPLY_MIB");
        }
        if ( flags != 0 )
        {
            if ( ndComma )
                fprintf(stderr, ", ");
            fprintf(stderr, "%08lX", flags);
            
        }
        fprintf(stderr, "\n");
    }
}
 
/*******************************************************************************
** ShowEndpointState
********************************************************************************/
 
void ShowEndpointState(EndpointRef ep, char* prefixString)
{
    char*   strPtr;
    OTResult    state;
    
    state = OTGetEndpointState(ep);
    
    fprintf(stderr, "%sState = %d, ", prefixString, state);
    switch ( state )
    {
        case T_UNINIT:
            strPtr = "T_UNINIT";
            break;
        case T_UNBND:
            strPtr = "T_UNBND";
            break;
        case T_IDLE:
            strPtr = "T_IDLE";
            break;
        case T_OUTCON:
            strPtr = "T_OUTCON";
            break;
        case T_INCON:
            strPtr = "T_INCON";
            break;
        case T_DATAXFER:
            strPtr = "T_DATAXFER";
            break;
        case T_OUTREL:
            strPtr = "T_OUTREL";
            break;
        case T_INREL:
            strPtr = "T_INREL";
            break;
//      case T_INFLUX:
//          strPtr = "T_INFLUX";
//          break;
        default:
            strPtr = "Unknown";
    }
    fprintf(stderr,"%s\n", strPtr);
}
 
/*******************************************************************************
** ShowFullEndpointData
**
********************************************************************************/
 
void ShowFullEndpointData(EndpointRef ep)
{
    fprintf(stderr, "FULL ENDPOINT INFO FOR ENDPOINT AT %08lX\n", ep);
    
    fprintf(stderr, "               Mode = %s\n", (OTIsSynchronous(ep) ? "Synchronous" : "Asynchronous"));
 
    ShowEndpointState(ep, "              ");
    
    fprintf(stderr, "             Look() = %d\n", OTLook(ep));
    
    ShowEndpointInfo(ep);
    
    fprintf(stderr, "");
}
 
/*******************************************************************************
** ShowDDPAddress -- print out an AppleTalk DDP address
********************************************************************************/
 
void ShowDDPAddress(DDPAddress* addr)
{
    if (addr->fAddressType == AF_ATALK_DDP ||
        addr->fAddressType == AF_ATALK_DDPNBP)
    {
        fprintf(stderr, "Net $%04X, Node $%02X, Socket $%02X, Type $%02X",
            addr->fNetwork, addr->fNodeID, addr->fSocket, addr->fDDPType);
    }
    else
        fprintf(stderr, "Not DDP Addr!");
}