Thingworx C SDK on Linux- socket connection. Err = 111
I am using Thingworx C SDK on linux to communicate with thingworx internal server, but i am getting following error.
[FORCE] 2018-03-08 03:54:52,672: Starting up...
[WARN ] 2018-03-08 03:54:52,683: SDK Version: 2.0.2
[WARN ] 2018-03-08 03:54:52,683: TLS Library: OpenSSL
[WARN ] 2018-03-08 03:54:52,683: TLS Library Version: 1.0.2l
[DEBUG] 2018-03-08 03:54:52,683: twWs_Create: Initializing Websocket Client for zbdpyqlt.studio-trial.thingworx.io:8443//Thingworx/WS
[DEBUG] 2018-03-08 03:54:52,683: twTlsClient_Create: Initializing TLS Client
[DEBUG] 2018-03-08 03:54:53,111: twApi_Initialize: Websocket Established after 0 tries
[DEBUG] 2018-03-08 03:54:53,113: subscribedPropsMgr_Initialize: Initializing subscribed properties manager
[DEBUG] 2018-03-08 03:54:53,129: added SteamSensorThing to boundList
[DEBUG] 2018-03-08 03:54:53,130: twApi_BindThings: not currently connected, only binding things to api
[DEBUG] 2018-03-08 03:54:53,131: twMessage_Delete: Deleting BIND Message: 1
[TRACE] 2018-03-08 03:54:53,132: twApi_Connect: Delaying 1 milliseconds before connecting
[DEBUG] 2018-03-08 03:54:53,134: twTlsClient_Reconnect: Re-establishing SSL context
[DEBUG] 2018-03-08 03:54:53,136: twTlsClient_Connect: Connecting to server
[ERROR] 2018-03-08 03:54:53,136: Error intializing socket connection. Err = 111
[ERROR] 2018-03-08 03:54:53,137: twWs_Connect: Error restarting socket. Error 111
[DEBUG] 2018-03-08 03:54:58,137: twTlsClient_Reconnect: Re-establishing SSL context
[DEBUG] 2018-03-08 03:54:58,139: twTlsClient_Connect: Connecting to server
[ERROR] 2018-03-08 03:54:58,139: Error intializing socket connection. Err = 111
[ERROR] 2018-03-08 03:54:58,139: twWs_Connect: Error restarting socket. Error 111
[DEBUG] 2018-03-08 03:55:03,140: twTlsClient_Reconnect: Re-establishing SSL context
[DEBUG] 2018-03-08 03:55:03,141: twTlsClient_Connect: Connecting to server
[ERROR] 2018-03-08 03:55:03,142: Error intializing socket connection. Err = 111
[ERROR] 2018-03-08 03:55:03,142: twWs_Connect: Error restarting socket. Error 111
[ERROR] 2018-03-08 03:55:08,142: twApi_Connect: Max number of connect retries: 3, has been reached
The connection works well if i connect to the cloud server, but i want to connect to the internal server.
What could be the issue with the internal server?
Do i need to add any SSL certificate for the internal server or Do i need to change any configuration?
Regards,
Bhau