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SomeIpGetSourcePort

Valid for: CANoe DE • CANoe4SW DE

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Function Syntax

dword SomeIpGetSourcePort ( dword messageHandle );

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Description

This function returns the source port (UDP/TCP).

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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

  • Source port: In the event of an error, the function returns the value 0. The SomeIpGetLastError function can then be used to check whether the value is valid or an error has occurred.

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Example

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

  // get data from SOME/IP message
  if((srcPort = SomeIpGetSourcePort(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 from Source Port %d received",srcPort);
  } // if
}
See Also