CmpTlsConnect (FUN)ΒΆ

FUNCTION CmpTlsConnect : RTS_IEC_RESULT

Starts handshaking on the client side. This data is likley to read and write data.

InOut:

Scope

Name

Type

Comment

Return

CmpTlsConnect

RTS_IEC_RESULT
Result of this operation. May be one of these values:

  • ERR_OK: No error. Everything worked as expected.

  • ERR_NOTINITIALIZED: The TLS component was not initialized proberly.

  • ERR_TLS_CONNECTION_CLOSED: The TLS connection is closed. Use TlsShutdown to shutdown locally.

  • ERR_TLS_WANT_READ: The operation needs TO read data FROM the IO system. There is no data available.

  • ERR_TLS_WANT_WRITE: The operation needs to write data to the IO system. This is not possible.

    • ERR_TLS_RETRY_OPERATION: Something went wrong. Try the same function call again

    • ERR_TLS_IO_SYSTEM: An error in the unterlaying IO system.

    • ERR_TLS_INTERNAL: An internal Error of the TLS Component

    • ERR_FAILED: Unknown error.

Input

hTlsConn

RTS_IEC_HANDLE

Handle of the TLS connection, created with one of the TLSNewConn functions