Definition
client_socket_state(sock)
Features
This function returns the socket connection status.To know the connection status with the server, check the return value of client_socket_read or client_socket_write (see Example 2).
Parameters
|
Parameter Name |
Data Type |
Default Value |
Description |
|---|---|---|---|
|
sock |
socket.socket |
- |
Socket instance returned from client_socket_open() |
Return
|
Value |
Description |
|---|---|
|
1 |
Socket normal state |
|
0 |
Socket abnormal state |
Exception
|
Exception |
Description |
|---|---|
|
DR_Error (DR_ERROR_TYPE) |
Parameter data type error occurred |
Example
Python
sock = client_socket_open("192.168.137.200", 20002)
state = client_socket_state(sock) # Reads the socket state.
client_socket_close(sock)
Example 2
Python
sock = client_socket_open("192.168.137.200", 20002)
res, rx_data =client_socket_read(sock)
tp_log("[RX] res={0}, rx_data ={1}".format(res, rx_data))
if (res < 0):
tp_log("[RX] server disconnect") #When the server connection is disconnected
client_socket_close(sock)
exit()
client_socket_close(sock)
Keyword
client / client_ / socket / client_socket / client_socket_