Re: [lwip-users] server send data to client failed

2018-09-28 Thread Sergio R. Caprile
If I guessed correctly, you seem to be talking about the TCP reopen issue, but your scenario is not clear to me. You have an lwIP client connecting to a server Someone closes the connection, or it is lost somehow. The client retries the connection, does it succeed ? Apparently it does. If connecti

[lwip-users] server send data to client failed

2018-09-27 Thread Mark Chen
hello, We have used lwip in chip to communicate with server which use Netty( one Java library for TCP/IP programming ). There is one problem: when the chip client restart very fast, in just 4-5 seconds, connected to sever successfully, and could send heart beat data to server, but the server CAN