RdtInitStructClientTCP (STRUCT)¶

TYPE RdtInitStructClientTCP : STRUCT

Structurce for TCP client initialization

InOut:

Name	Type	Initial	Comment
sName	STRING		Name of the client, the name can be completely user defined
sIPAddress	STRING		IpAdd of the server to connect with
uiPort	UINT		Port of the server to connect with
tTrsTimeout	TIME		Transmission timeout
tRcvTimeout	TIME		Receiving timeout
tConnActTimeout	TIME		Connection active timeout
xUseTLS	BOOL		If the TLS encryption is used or not
xUseCert	BOOL		If the certificate is used or not
sCertCommonName	STRING		A string to select the correct certificate in local certificate store,
hCert	RTS_IEC_HANDLE	RTS_INVALID_HANDLE	External cert handle to use. Exclusive use vs cert name
udiVerificationMode	UDINT	2	1 => No peer verification 2 => Active Peer verification (4) => 2+4 = 6 => Force termination, if no client certificate (8) => 2+8=10 or 2+4+8 = 14 => Request client certificate only whithin initial handshake
sTLSVersion	STRING	‘1.2’	A string to select the correct protocol version, e.g.: ‘1.1’, ‘1.2’,
sHostname	STRING	‘’	A hostname to select the correct certificate on the server side.
sCipher	STRING	‘HIGH’	The cipher strings. See for example: https://www.openssl.org/docs/man1.1.1/man1/ciphers.html#CIPHER- LIST-FORMAT
itfCertVerifer	NBS.ICertificateVerifier	0	A callback for application specific certificate verification