www.pudn.com > snmp.rar > print.c

/*++ 
 
Copyright (c) 1992-1997  Microsoft Corporation 
 
Module Name: 
 
    print.c 
 
Abstract: 
 
    Contains printing support. 
 
        SnmpUtilPrintOid 
        SnmpUtilPrintAsnAny 
 
Environment: 
 
    User Mode - Win32 
 
Revision History: 
 
--*/ 
 
/////////////////////////////////////////////////////////////////////////////// 
//                                                                           // 
// Include files                                                             // 
//                                                                           // 
/////////////////////////////////////////////////////////////////////////////// 
 
#include  
#include  
#include  
#include  
#include  
#include  
#include  
#include  
 
 
/////////////////////////////////////////////////////////////////////////////// 
//                                                                           // 
// Public Procedures                                                         // 
//                                                                           // 
/////////////////////////////////////////////////////////////////////////////// 
 
VOID  
SNMP_FUNC_TYPE  
SnmpUtilPrintOid( 
    AsnObjectIdentifier * pOid  
    ) 
 
/*++ 
 
Routine Description: 
 
    Outputs object identifier to the console. 
 
Arguments: 
 
    pOid - pointer to OID to display. 
 
Return Values: 
 
    None.  
 
--*/ 
 
{ 
    UINT i; 
 
    // validate oid 
    if ((pOid != NULL) && 
        (pOid->ids != NULL) && 
        (pOid->idLength != 0)) { 
 
        // output first subidentifier 
        fprintf(stdout, "%lu", pOid->ids[0]); 
 
        // loop through subidentifiers 
        for (i = 1; i < pOid->idLength; i++) { 
 
            // output next subidentifier 
            fprintf(stdout, ".%lu", pOid->ids[i]); 
        } 
    } 
}  
 
 
VOID 
SNMP_FUNC_TYPE  
SnmpUtilPrintAsnAny( 
    AsnAny * pAsnAny 
    ) 
 
/*++ 
 
Routine Description: 
 
    Outputs variable value to the console. 
 
Arguments: 
 
    pAsnAny - pointer to value structure from variable binding. 
 
Return Values: 
 
    None.  
 
--*/ 
 
 
{ 
    // validate 
    if (pAsnAny != NULL) { 
 
        // determine type     
        switch (pAsnAny->asnType) { 
 
        case ASN_INTEGER32: 
        fprintf(stdout, "Integer32 %ld\n", pAsnAny->asnValue.number); 
        break; 
 
        case ASN_UNSIGNED32: 
        fprintf(stdout, "Unsigned32 %lu\n", pAsnAny->asnValue.unsigned32); 
        break; 
 
        case ASN_COUNTER32: 
        fprintf(stdout, "Counter32 %lu\n", pAsnAny->asnValue.counter); 
        break; 
 
        case ASN_GAUGE32: 
        fprintf(stdout, "Gauge32 %lu\n", pAsnAny->asnValue.gauge); 
        break; 
 
        case ASN_TIMETICKS: 
        fprintf(stdout, "TimeTicks %lu\n", pAsnAny->asnValue.ticks); 
        break; 
 
        case ASN_COUNTER64: 
        fprintf(stdout, "Counter64 %l64u\n", pAsnAny->asnValue.counter64.QuadPart); 
        break; 
 
        case ASN_OBJECTIDENTIFIER: 
        { 
            UINT i; 
 
            fprintf(stdout, "ObjectID "); 
 
            // simply forward to helper function 
            SnmpUtilPrintOid(&pAsnAny->asnValue.object); 
 
            putchar('\n'); 
        } 
        break; 
 
        case ASN_OCTETSTRING: 
        { 
            UINT i; 
            BOOL bDisplayString = TRUE; 
            LPSTR StringFormat; 
 
            // loop through string looking for non-printable characters 
            for (i = 0; i < pAsnAny->asnValue.string.length && bDisplayString; i++ ) { 
                bDisplayString = isprint(pAsnAny->asnValue.string.stream[i]); 
            } 
     
            // determine string format based on results 
            StringFormat = bDisplayString ? "%c" : "<0x%02x>" ; 
 
            fprintf(stdout, "String "); 
 
            for (i = 0; i < pAsnAny->asnValue.string.length; i++) { 
                fprintf(stdout, StringFormat, pAsnAny->asnValue.string.stream[i]); 
            } 
 
            putchar('\n'); 
        } 
        break; 
 
        case ASN_IPADDRESS: 
        { 
            UINT i; 
 
            fprintf(stdout, "IpAddress " ); 
            fprintf(stdout, "%d.%d.%d.%d ", 
                pAsnAny->asnValue.string.stream[0] , 
                pAsnAny->asnValue.string.stream[1] , 
                pAsnAny->asnValue.string.stream[2] , 
                pAsnAny->asnValue.string.stream[3]  
                ); 
            putchar('\n'); 
        } 
        break; 
 
        case ASN_OPAQUE: 
        { 
            UINT i; 
 
            fprintf(stdout, "Opaque "); 
 
            for (i = 0; i < pAsnAny->asnValue.string.length; i++) { 
                fprintf(stdout, "0x%x ", pAsnAny->asnValue.string.stream[i]); 
            } 
 
            putchar('\n'); 
        } 
        break; 
 
        case ASN_BITS: 
        { 
            UINT i; 
 
            fprintf(stdout, "Bits "); 
 
            for (i = 0; i < pAsnAny->asnValue.string.length; i++) { 
                fprintf(stdout, "0x%x ", pAsnAny->asnValue.string.stream[i]); 
            } 
 
            putchar('\n'); 
        } 
        break; 
 
        case ASN_NULL: 
            fprintf(stdout, "Null value\n"); 
            break; 
 
        case SNMP_EXCEPTION_NOSUCHOBJECT: 
            fprintf(stdout, "NOSUCHOBJECT\n"); 
            break; 
 
        case SNMP_EXCEPTION_NOSUCHINSTANCE: 
            fprintf(stdout, "NOSUCHINSTANCE\n"); 
            break; 
 
        case SNMP_EXCEPTION_ENDOFMIBVIEW: 
            fprintf(stdout, "ENDOFMIBVIEW\n"); 
            break; 
 
        default: 
            fprintf(stdout, "Invalid type %d\n", pAsnAny->asnType); 
            break; 
        } 
    } 
}