SendToSpecificClient Method

Overview

Type:

Method

Available as of:

V1.0.4.0

Task

Sends data only to a specific client, identified by its IP and port.

Functional Description

Sends data only to a specific client, identified by its IP and port. Returns the number of bytes sent to the remote site as UDINT.

For additional information about the send methods, refer to section Send Method.

Interface

Input

Data type

Valid range

Description

i_sClientIP

STRING(15)

-

IP address of the connected client the data is to be sent to.

i_uiClientPort

UINT

1 ... 65535

Source port of the connected client the data is to be sent to.

i_pbySendBuffer

POINTER TO BYTE

-

Start address of the buffer that holds the data to be sent.

In_Out

Data type

Valid range

Description

iq_udiFillLevel

UDINT

1 ... 2147483647

Indicates the fill level of the buffer.

Before function call:

Number of bytes to be sent starting from the start address of the buffer.

After the function call:

Number of bytes in the buffer that could not be sent.

Used by

  • FB_TCPServer/FB_TCPServer2