New class conditional stream

utils/WebParam.js

@@ -0,0 +1,47 @@
+var WebParam = function( paramStr )
+{
+	var list = {};
+
+	paramStr && paramStr.split( ";" ).forEach( function( param )
+	{
+		var parts = param.split( "=" );
+		list[ parts.shift().trim() ] = decodeURI( parts.join( "=" ) );
+	} );
+
+	this.param = list;
+};
+
+WebParam.prototype.set = function( name, value )
+{
+	this.param[ name ] = value;
+};
+
+WebParam.prototype.get = function( name )
+{
+	return this.param[ name ];
+};
+
+WebParam.prototype.toString = function()
+{
+	var paramStr = "";
+	for( var i in param )
+	{
+		paramStr += i + "=" + param[i] + ";";
+	}
+	return paramStr;
+};
+
+WebParam.ExtractHeader = function( hstr )
+{
+	var headers = {};
+	hstr.split( "\r\n" ).forEach( function( v )
+	{
+		if( !v ) return;
+		var colx = v.indexOf( ':' );
+		headers[ v.substring( 0, colx ) ] = new WebParam( v.substr( colx + 1 ) );
+	} );
+
+	return headers;
+};
+
+module.exports = WebParam;