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<p>
   <U>Parameters:</U> 
<p>
<dl><dl>
<dt><i>in</i><strong> BSearchedName</strong>
<dd>                  name of the searched resource record
<dt><i>out</i><strong> pvFoundNames</strong>
<dd>                  list of found records (a string with every entry
                  separated by value of 'Separator' property).
<dt><i>in</i><strong> BResourceClass</strong>
<dd>                  class of searched record. Can be any of the following
                  classes:
                <UL>
                    <LI><B>C_IN: ARPA Internet</B> (default)
                    <LI>C_CHAOS: Chaos Net at MIT
                    <LI>C_HS: Hesiod at MIT
                    <LI>C_ANY: Any class
                </UL>
<p>
</dl></dl>
<dl><dl>
<dt><i>in</i><strong> BResourceType</strong>
<dd>                  type of searched record. Can be any of the following
                  types:
                <UL>
                    <LI><B>T_A: host address (IPv4)</B> (default)
                    <LI>T_NS: authoritative server
                    <LI>T_MD: mail destination
                    <LI>T_MF: mail forwarder
                    <LI>T_CNAME: canonical name
                    <LI>T_SOA: start of authority zone
                    <LI>T_MB: mailbox domain name
                    <LI>T_MG: mail group member
                    <LI>T_MR: mail rename name
                    <LI>T_NULL: null resource record
                    <LI>T_WKS: well known service
                    <LI>T_PTR: domain name pointer
                    <LI>T_HINFO: host information
                    <LI>T_MINFO: mailbox information
                    <LI>T_MX: mail routing information
                    <LI>T_TXT: text strings
                    <LI>T_RP: responsible person
                    <LI>T_AFSDB: AFS cell database
                    <LI>T_X25: X_25 calling address
                    <LI>T_ISDN: ISDN calling address
                    <LI>T_RT: router
                    <LI>T_NSAP: NSAP address
                    <LI>T_NSAP_PTR: reverse NSAP lookup (deprecated)
                    <LI>T_SIG: security signature
                    <LI>T_KEY: security key
                    <LI>T_PX: X.400 mail mapping
                    <LI>T_GPOS: geographical position (withdrawn)
                    <LI>T_AAAA: IPv6 Address
                    <LI>T_LOC: Location Information
                    <LI>T_NXT: Next Valid Name in Zone
                    <LI>T_EID: Endpoint identifier
                    <LI>T_NIMLOC: Nimrod locator
                    <LI>T_SRV: Server selection
                    <LI>T_ATMA: ATM Address
                    <LI>T_NAPTR: Naming Authority PoinTeR
                    <LI>T_UINFO: user (finger) information (non standard)
                    <LI>T_UID: user ID (non standard)
                    <LI>T_GID: group ID (non standard)
                    <LI>T_UNSPEC: Unspecified format (binary data/non standard)
                    <LI>T_IXFR: incremental zone transfer
                    <LI>T_AXFR: transfer zone of authority
                    <LI>T_MAILB: transfer mailbox records
                    <LI>T_MAILA: transfer mail agent records
                    <LI>T_ANY: wildcard match
                </UL>
<p>
</dl></dl>
   <U>Return value :</U> HRESULT = S_OK for success, 
                                   otherwise an error occurred
<p>
   <U>Description  :</U> IP addresses are returned in dotted notation (e.g. "123.123.123.123")
<p>
<p><pre>
    STDMETHOD(Resolve)(/*[in]*/ BSTR BSearchedName, /*[out]*/ VARIANT *pvFoundNames, /*[in, optional, defaultvalue("C_IN")]*/ BSTR BResourceClass, /*[in, optional, defaultvalue("T_A")]*/ BSTR BResourceType);
</pre>
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<a name="STDMETHOD(GetEmailServers)(_BSTR_BDomainName,_VARIANT_*pvEmailServerNames)$"><hr><p></p><h3>STDMETHOD(GetEmailServers)( BSTR BDomainName, VARIANT *pvEmailServerNames);</h3></a>
<p>
   <U>Purpose:</U> get the Email (SMTP) Servers for a given domain
<p>
   <U>Parameters:</U> 
<p>
<dl><dl>
<dt><i>in</i><strong> BDomainName</strong>
<dd>                  domain name to look for. Note that if this parameter
                  is empty, the domain name for local machine will be
                  used (see method <a href="#STDMETHOD(GetDNSDomain)(_VARIANT_*pvDNSDomainName)$">GetDNSDomain</a>()).
<dt><i>out</i><strong> pvEmailServerNames</strong>
<dd>                  list of found server names (a string with every entry
                  separated by value of 'Separator' property).
<p>
</dl></dl>
   <U>Return value :</U> HRESULT = S_OK for success, 
                                   otherwise an error occurred
<p>
   <U>Description  :</U> SMTP servers are declared in the DNS database.
                         This function calls method <a href="#STDMETHOD(Resolve)(_BSTR_BSearchedName,_VARIANT_*pvFoundNames,_BSTR_BResourceClass,_BSTR_BResourceType)$">Resolve</a>() with class
                         "C_IN" and type "T_MX" for the given domain; the
                         returned records, if any, consist in the SMTP
                         servers declared for that domain.
<p>
<p><pre>
    STDMETHOD(GetEmailServers)(/*[in, optional, defaultvalue("")]*/ BSTR BDomainName, /*[out]*/ VARIANT *pvEmailServerNames);
</pre>
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<a name="STDMETHOD(get_Separator)(_BSTR_*pVal)$"><hr><p></p><h3>STDMETHOD(get_Separator)( BSTR *pVal);</h3></a>
<p>
   <U>Purpose:</U> return the string used to separate
                   multiple results of method <a href="#STDMETHOD(Resolve)(_BSTR_BSearchedName,_VARIANT_*pvFoundNames,_BSTR_BResourceClass,_BSTR_BResourceType)$">Resolve</a>()
<p>
   <U>Parameters:</U> 
<p>
<dl><dl>
<dt><i>out</i><strong> pVal</strong>
<dd>                  separator string (defaults to ", ")
<p>
</dl></dl>
   <U>Return value :</U> HRESULT = S_OK for success, 
                                   otherwise an error occurred
<p>
   <U>Description  :</U> 
<p>
<p><pre>
    STDMETHOD(get_Separator)(/*[out, retval]*/ BSTR *pVal);
</pre>
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<a name="STDMETHOD(put_Separator)(_BSTR_newVal)$"><hr><p></p><h3>STDMETHOD(put_Separator)( BSTR newVal);</h3></a>
<p>
   <U>Purpose:</U> set the string used to separate 
                   multiple results of method <a href="#STDMETHOD(Resolve)(_BSTR_BSearchedName,_VARIANT_*pvFoundNames,_BSTR_BResourceClass,_BSTR_BResourceType)$">Resolve</a>()
<p>
   <U>Parameters:</U> 
<p>
<dl><dl>
<dt><i>in</i><strong> newVal</strong>
<dd>                  new separator string
<p>
</dl></dl>
   <U>Return value :</U> HRESULT = S_OK for success, 
                                   otherwise an error occurred
<p>
   <U>Description  :</U> 
<p>
<p><pre>
    STDMETHOD(put_Separator)(/*[in]*/ BSTR newVal);
</pre>
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<a name="STDMETHOD(GetDNSDomain)(_VARIANT_*pvDNSDomainName)$"><hr><p></p><h3>STDMETHOD(GetDNSDomain)( VARIANT *pvDNSDomainName);</h3></a>
<p>
   <U>Purpose:</U> returns the DNS domain as defined in machine 
                   configuration (Windows Registry).
<p>
   <U>Parameters:</U> 
<p>
<dl><dl>
<dt><i>out</i><strong> pvDNSDomainName</strong>
<dd>                  DNS domain name (e.g. "kartmann.org").
<p>
</dl></dl>
   <U>Return value :</U> HRESULT = S_OK for success, 
                                   otherwise an error occurred
<p>
   <U>Description  :</U> 
<p>
<p><pre>
    STDMETHOD(GetDNSDomain)(/*[out]*/ VARIANT *pvDNSDomainName);
</pre>
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<a name="flat"><hr><p></p></a>
<h2>All Members</h2>
<dl>
<dt><strong>public:</strong>
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(FindServerAddresses)(VARIANT_*pvServerAddresses)$"><font color=green>FindServerAddresses</font></a>)(VARIANT *pvServerAddresses);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(get_ServerAddresses)(_BSTR_*pVal)$"><font color=green>get_ServerAddresses</font></a>)( BSTR *pVal);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(put_ServerAddresses)(_BSTR_newVal)$"><font color=green>put_ServerAddresses</font></a>)( BSTR newVal);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(Resolve)(_BSTR_BSearchedName,_VARIANT_*pvFoundNames,_BSTR_BResourceClass,_BSTR_BResourceType)$"><font color=green>Resolve</font></a>)( BSTR BSearchedName, VARIANT *pvFoundNames, BSTR BResourceClass, BSTR BResourceType);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(GetEmailServers)(_BSTR_BDomainName,_VARIANT_*pvEmailServerNames)$"><font color=green>GetEmailServers</font></a>)( BSTR BDomainName, VARIANT *pvEmailServerNames);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(get_Separator)(_BSTR_*pVal)$"><font color=green>get_Separator</font></a>)( BSTR *pVal);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(put_Separator)(_BSTR_newVal)$"><font color=green>put_Separator</font></a>)( BSTR newVal);
<dd>STDMETHOD(<a href="CSimpleDNSClient.html#STDMETHOD(GetDNSDomain)(_VARIANT_*pvDNSDomainName)$"><font color=green>GetDNSDomain</font></a>)( VARIANT *pvDNSDomainName);
<dt><strong>protected:</strong>
</dl>
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<a name="parents"><hr><p></p></a>
<h2>Ancestors</h2>
Inheritance chain for CSimpleDNSClient:<p>
<ul>
<li>CComCoClass
<li>CComObjectRootEx
<li>IDispatchImpl
<li>ISupportErrorInfo
</ul>
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<a name="children"><hr><p></p></a>
<h2>Descendants</h2>
Class is not inherited by any others.<p>
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<hr><p></p>
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