In. net, obtain the server computer name, user information, client computer name, and client computer ip address.

In. net, obtain the server computer name, user information, client computer name, and client computer ip address.

1 . Private attributes in ASP. NET:

Get server computer name: page. server. manchinename

Get user information: page. User

Obtain the client computer name: page. Request. userhostname

Obtain the Client IP Address: page. Request. userhostaddress

2 . General methods in network programming:

Obtain the current computer name: Static System. net. DNS. gethostname ()

Retrieve all IP addresses based on the computer name: Static System. net. DNS. Resolve (computer name). Addresslist

You can also retrieve the computer name based on the IP Address: Static System. net. DNS. Resolve (IP address). hostname

3 General attributes of the system environment:

Current computer name: Static System. environment. machinename

Domain Name of the current computer: Static System. environment. userdomainname

Current computer user: Static System. environment. Username

For example:

Using System. net;
Private   Void Buttonip_click ( Object Sender, system. eventargs E)
{
System. net. IPaddress [] Addresslist = DNS. gethostbyname (DNS. gethostname (). Addresslist;
If (Addresslist. Length > 1 )
{
Textlip. Text=Addresslist [0]. Tostring ();
Textsip. Text=Addresslist [1]. Tostring ();
}
Else
{
Textlip. Text=Addresslist [0]. Tostring ();
Textsip. Text= "No available connections";
}
}