Wide Studio Object Reference

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Class Name

WSCvudpsocket

Specification of methods



read Function Description

Form
long read(WSCuchar* buffer,long size)
Function
Read the broadcasted data from a UDP socket in a procedure which starts by the ACTIVATE event.
Description
Parameters
(in)WSCuchar* buffer Data reading buffer
(in)long len Data reading buffer length
Return value
Read data length (bytes)
Notice
When it is used in other than the event procedure started by the ACTIVATE event, it waits until any data is received or reaches a timeout.
Samples
  char buffer[128];
  long ret = newvudp_000->read(buffer,128);



write Function Description

Form
long write(WSCuchar* buffer,long size)
Function
Write broadcast data into a socket to send
Description
Parameters
(in)WSCuchar* buffer Data reading buffer
(in)long len Data reading buffer length
Return value
Written data length (bytes)
Notice
Length of data which can be sent using UDP has a limit. Please regard 512 bytes as its upper limit.
Samples
  char buffer[128];
  strcpy(buffer,"send data...");
  long ret = newvudp_000->write(buffer,128);


Document Release 3.20

For use with Wide Studio Release 3.20, Spring 2003


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Copyright(C) T. Hirabayashi, 1999-2003 Last modified: February 3, 2003