harmony 鸿蒙Link Enhancement Error Codes
Link Enhancement Error Codes
NOTE
This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
32390200 Client Connection Timeout
Error Message
Connect timeout.
Description
This error code is reported if a client connection fails due to a timeout.
Possible Causes
The server does not respond before the timeout.
Solution
Try again after the timeout. If a connection to the remote device exists, disconnect the connection and try again.
32390201 Server Service Not Started
Error Message
Peer server is not started.
Description
This error code is reported if the corresponding service on the server is not started.
Possible Causes
The corresponding service on the server is not started.
Solution
Check whether the corresponding service is started on the target device. If not, start the service and then initiate a connection.
32390202 Number of Services Exceeding the Limit
Error Message
The number of servers exceeds the limit.
Description
This error code is reported if the number of services exceeds the limit.
Possible Causes
The number of requested services exceeds 10.
Solution
Call close() to release services that are no longer used.
32390203 Duplicate Service Name
Error Message
Duplicate server name.
Description
This error code is reported if a service with the same name is registered repeatedly.
Possible Causes
The name of the service being created already exists.
Solution
Check whether a service with the same name already exists. If yes, register the service with a different name.
32390204 Number of Connections Exceeding the Limit
Error Message
The number of connection exceeds the limit.
Description
This error code is reported if the number of connections exceeds the limit.
Possible Causes
The number of requested connections exceeds 10.
Solution
Call close() to release connections that are no longer used.
32390205 Connection Unavailable
Error Message
Connection is not ready.
Description
This error code is reported if a connection is unavailable.
Possible Causes
The client or server application is using a connection that has been disconnected.
Solution
Check whether the connection is available. If the connection is available, use the connection to perform operations.
32390206 Invalid Parameter
Error Message
Invalid parameter. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
Description
This error code is reported if a parameter is invalid.
Possible Causes
A mandatory parameter is not passed.
A parameter type is incorrect.
The number of parameters is incorrect.
A parameter is left empty.
Solution
Check whether mandatory parameters are passed and whether their types are correct. If the parameter verification fails, rectify the fault based on the possible causes in the API reference.
32390300 Internal Error
Error Message
Internal error.
Description
An internal error occurs.
Possible Causes
This error code is reported if an internal error occurs.
Solution
Try again later.
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