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SomeIpGetProtocol

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

dword SomeIpGetProtocol ( dword messageHandle );

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Description

This function returns the protocol (UDP/TCP) the SOME/IP message was transmitted with.

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Parameters

  • messageHandle: Handle of the received SOME/IP message. Note: This function can only be called within the OnSomeIpMessage callback function.

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Return Values

  • Protocol:
    • 0: An error occurred. The error can be evaluated using the SomeIpGetLastError function.
    • 6: TCP
    • 17: UDP

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Example

void OnSomeIpMessage( DWORD messageHandle )
{
  DWORD protocol      = 0;
  LONG  errorCode     = 0;
  LONG  errorOccured  = 0;

  // get data from SOME/IP message
  if((protocol = SomeIpGetProtocol(messageHandle)) == 0)
  {
    // check if last function was executed correct
    if((errorCode = SomeIpGetLastError()) != 0)
    {
      write("SOME/IP IL error occured: Error code: %d", errorCode);
      errorOccured = 1;
    } // if
  } // if

  if(errorOccured == 0)
  {
    write("SOME/IP message with Protocol Type 0x%x (%d) received",protocol,protocol);
  } // if
}
See Also