help for creating virtual port

[234pramod]

Hi,
I am trying to send data over wifi using socket.
I am working Ubuntu.
The data to send i receive from a device over serial port.
I want to create a virtual terminal which send which act as serial
port sending data from a file.
Can anyone help me out.
Thanks in advance.

[234pramod]

Sorry if above post is not clear.I am posting again.
I am trying to send data over wifi using socket.
I am working on Ubuntu.
The data to be sent is received from a device over serial port.
I want to create a virtual serial
port which will read data from a file and present
it in way serial port will present for a given baud rate .
Can anyone help me out.
Thanks in advance.