Methods and apparatus for event distribution and routing in peer-to-peer overlay networks. The invention determines appropriate time and appropriate method to compress the session state information, and can greatly enhance the performance and capability of the application server. an isocyanate-reactive component having at least one compound having the following formula: wherein X, R1, R2, p, m and n are described in the specification, or isomer or mixture of isomers thereof, two component compositions, articles coated with the novel composition and novel hydroxy amines are also part of the invention. Sub-array connection lines electrically connect to each array connection line. At least a portion of the main lead and at least a portion of the transverse lead are both adapted to be housed within and pass through an implant catheter. The dressing according to the present invention can be applied in surgical wound, burn, and other chronic wound.