iOS Question jRDC2 DB access problem

[Alex.Gi]

Hi,
January 24, I've released last update of my APP on Apple Store.
On iPhone SE, 6, 7 app runs ok.
On latests version of iPhone jRDC2 server sends these messages:

feb 07, 2024 5:23:19 PM org.firebirdsql.logging.JulLogger warn
WARNING: WARNING: No connection character set specified (property lc_ctype, encoding, charSet or localEncoding), defaulting to character set NONE
2024-02-07 17:23:19.917:INFO :cmvc.SQLWarnings:C3P0PooledConnectionPoolManager[identityToken->1br1a85b110esjlr36faot|33f88ab]-HelperThread-#0: WARNING: No connection character set specified (property lc_ctype, encoding, charSet or localEncoding), defaulting to character set NONE
java.sql.SQLWarning: WARNING: No connection character set specified (property lc_ctype, encoding, charSet or localEncoding), defaulting to character set NONE
    at org.firebirdsql.jca.FBManagedConnection.<init>(FBManagedConnection.java:121)
    at org.firebirdsql.jca.FBManagedConnectionFactory.createManagedConnection(FBManagedConnectionFactory.java:558)
    at org.firebirdsql.jca.FBStandAloneConnectionManager.allocateConnection(FBStandAloneConnectionManager.java:65)
    at org.firebirdsql.jdbc.FBDataSource.getConnection(FBDataSource.java:124)
    at org.firebirdsql.jdbc.FBDriver.connect(FBDriver.java:143)
    at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:203)
    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1138)
    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1125)
    at com.mchange.v2.resourcepool.BasicResourcePool.access$700(BasicResourcePool.java:44)
    at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1870)
    at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)

...and the APP doesn't access to DB.

What am I doing wrong?

 

[Erel]

Is this the full error message on the server?

 

[MarcoRome]

You've tried:

[B4X] jRDC2 - B4J implementation of RDC (Remote Database Connector)

RDC is a middleware server that makes it simple to safely connect clients and remote SQL database servers. jRDC2 is the latest version. All new projects should use this version. jRDC2 is made of two components: - B4J server. The server receives the requests from the clients, issues the SQL...

www.b4x.com

 

[Alex.Gi]

Is this the full error message on the server?

Yes Erel

 

[aeric]

That is just a server warning. Can you get the error on B4i client app?

 

[aeric]

You've tried:

View attachment 150508

I see the OP is using Firebird so it may look like this:

JdbcUrl=jdbc:firebirdsql://localhost:3050/C:/firebird/database/test.fdb?charSet=utf-8

 

[Alex.Gi]

I see the OP is using Firebird so it may look like this:

JdbcUrl=jdbc:firebirdsql://localhost:3050/C:/firebird/database/test.fdb?charSet=utf-8

On iPhone SE, 6, 7 app runs ok.
I have problems only on latests version of iPhone

 

[aeric]

You need to debug with B4i on the new iPhone or a simulator.

 

[Alex.Gi]

You need to debug with B4i on the new iPhone or a simulator.

I'm going to try to get a new iPhone