Open connection
Procedure
Qlik Sense performs the following procedure:
- Open a socket to the Qlik Sense Engine Service (QES). This happens every time a user opens an app in Qlik Sense.
Success
In case of success, log entries are written in the following files throughout the procedure:
- <MachineName>_AuditActivity_Proxy.txt
- <MachineName>_Service_Proxy.txt
Errors
Web socket connection could not be opened
Description | Command=Open connection;Result=400;ResultText=Error: Web socket connection could not be opened |
---|---|
Message | Connection '<ID of connection>' has been transferred to a streaming state to send a single error message |
Action |
Proceed as follows:
|
Web exception: Protocol error: Response stream exists
Description | Command=Open connection;Result=400;ResultText=<different from zero>;ResultText=Error: <error message> |
---|---|
Message | Web exception: Protocol error: Response stream exists. Remote endpoint '{0}' + various exception message |
Action |
Check the following:
|
Web exception: Protocol error: No response stream exists
Description | Command=Open connection;Result=400;ResultText=<different from zero>;ResultText=Error: <error message> |
---|---|
Message | Web exception: Protocol error: No response stream exists when contacting '{0}' ' + various exception message |
Action |
Check the following:
|
Web exception when contacting service uri
Description | Command=Open connection;Result=400;ResultText=<different from zero>;ResultText=Error: <error message> |
---|---|
Message | Web exception when contacting service uri {0} ' + various exception message |
Action |
Check that service at URI is available. |
Connection has been transferred to a streaming state to send a single error message
Description | Command=Open connection;Result=400;ResultText=<different from zero>;ResultText=Error: <error message> |
---|---|
Message | Connection '{0}' has been transferred to a streaming state to send a single error message + various exception message |
Action |
Check the following:
|
Web socket connection could not be opened
Description | Command=Open connection;Result=400;ResultText=<different from zero>;ResultText=Error: <error message> |
---|---|
Message | Web socket connection could not be opened |
Action |
Check the following:
|