#Trackback

Sending trackback ping to blog posts

##Example

var Trackback=require('trackback');

var options={
	title:'Title of post',
	blog_name:'Name of blog',
	excerpt:'Description'
}

var sourceUrl='http://url/from/trackback';
var targetUrl='http://url/to/trackback';

Trackback.ping(targetUrl,sourceUrl,options,function(e,r){
	if(e){
		console.error("error:"+e);
		return;
	}
	console.log('succeeded');
});

##Functions

###ping(targetUrl,sourceUrl,options,callback)

• targetUrl: an url which receive a trackback ping
• sourceUrl: an url of post which will be send to targetUrl
• options: title/excerpt/blog_name
• callback: function(err,response) err=null:succeeded/string:error message