Coldfusion Whois Component

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        A whois cfc for querying a whois client.

whois.cfc

<cfcomponent name="WhoIs" output="true">

   <!--- the host to connect to --->
   <cfset variables.server = "">
   <!--- port on server to connect to --->
   <cfset variables.port = "">
   <!--- the whois query to run --->
   <cfset variables.whoisQuery = "">
   <!--- socket timeout in seconds --->
   <cfset variables.connTimeout = 0>
   <!--- the result of the server response --->
   <cfset variables.response = "">

   <cffunction name="init" access="public" returntype="WhoIs" hint="">
      <cfargument name="server" type="string" default="whois.geektools.com"/>
      <cfargument name="port" type="numeric" default="43"/>
      <cfargument name="connTimeout" type="numeric" default="30" hint="Socket timeout in seconds"/>
      
      <cfscript>
         variables.server = arguments.server;
         variables.port = JavaCast("int",arguments.port);
         variables.connTimeout = (arguments.connTimeout * 1000);
         
         //create before use          variables.connection = createObject("java","java.net.Socket").init(variables.server,variables.port);
         
         //dump(variables.connection,true);       </cfscript>
      
      <cfreturn this>
   </cffunction>
   
   <cffunction name="lookup" access="public" returntype="any" hint="">
      <cfargument name="whoisQuery" type="string" required="true"/>
      <cfset var line = "">
      <cfset var eof = false>
      
      <cfscript>
         variables.whoisQuery = arguments.whoisQuery;
         variables.connection.setSoTimeout(JavaCast("int",variables.connTimeout));
         out = createObject("java","java.io.PrintStream").init(variables.connection.getOutputStream());
         //send the query to the server          out.println(variables.whoisQuery);
         variables.response = variables.response & "Connection made to: " & "[" & variables.server & ":" & variables.port & "]";
         
         instream = createObject("java","java.io.BufferedReader").init(createObject("java","java.io.InputStreamReader").init(variables.connection.getInputStream() ));
         
         
         try {
            //output results             while(not eof) {
               line = instream.readLine();
               variables.response = variables.response & line & "#chr(10)#";
            }
         }   
         //coldfusion cant check for null so check for an UndefinedVariableException          catch(coldfusion.runtime.UndefinedVariableException exception) {
               eof = true;
         }
         catch(Any e){
            writeOutput("Catch All Exception: " & e);
         }
         out.close();
         instream.close();
         variables.connection.close();
      </cfscript>
      
      <cfreturn variables.response>
      
   </cffunction>
   
   
   <cffunction name="dump" access="public" returntype="void" output="true" hint="">
      <cfargument name="var" type="any" required="true"/>
      <cfargument name="abort" type="boolean" default="false"/>
      
      <cfdump var="#arguments.var#" label="#arguments.var#">
      <cfif arguments.abort><cfabort></cfif>
   </cffunction>
   

   
</cfcomponent>

index.cfm

<cfscript>
   wi = createObject("component","WhoIs").init("whois.geektools.com",43,10);
   results = wi.lookup("google.com");
   writeOutput(htmlCodeFormat(results));
</cfscript>

Tags:
• coldfusion

Comments

Snippets Manager replied on Sat, 2010/05/08 - 4:00pm

Thanks nice Component.

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