ESP8266 Community Forum

- Wed Mar 18, 2015 12:25 pm #12197 hi
i have a question about esp8266 in server mode.
in this mode i need send data to spesial client.for example i used this at command:

AT+CIPSTART="TCP","192.168.1.10",8080

this command work until client connected to server (15 minute)but if client not connected to server this command can not work
in actual i need connect client to server when this client not connected to server and send data to spesial client.
anybody khnow about this problem?

- Thu Mar 19, 2015 12:29 am #12234 ??

Do you mean "send data to TCP client without TCP connection" ?

You can't do that .. TCP transmission need to create a TCP connection first ..

- Thu Mar 19, 2015 2:20 am #12238 hi
thank you for your answer

yes.in TCP transmision we need TCP connection.
but.....
i need send data as server to other station in different times .for example :i need send data to all station or i need send data to special station .other world i need make TCP connection with server and send data to special station.
can i make TCP connection by server?how?

- Fri Mar 20, 2015 9:31 am #12326 anybody can not know about my question?