[lwip-users] Missing ACKs in Websocket echo server

Hello, I am trying to write up a simple Websocket echo server on an embedded device with lwip. Looking at the Wireshark traces, it appears that I am missing ACKs from the server, but the Websocket handshake and packets themselves seem to be well-formed. I think this is leading to failed

Re: [lwip-users] Missing ACKs in Websocket echo server

I've also attached a successful echo session with the server at echo.websocket.org for reference. Thanks, Mike On 6/19/2014 9:22 AM, Mike He wrote: Hello, I am trying to write up a simple Websocket echo server on an embedded device with lwip. Looking at the Wireshark traces, it appears

Re: [lwip-users] Missing ACKs in Websocket echo server

I suggest that you use breakpoints and actually debug your code. Many of us here are willing to help on networking issues and even catch lwIP bugs, but it is sort of near to impossible to guess what the problem in your code is just by looking at a wireshark capture file. I also suggest you