C # network programming socket 1

System. net. Sockets contains a socket class, socket prototype

Socket (addressfamily AF, sockettype St, protocoltype pt) addressfamily is the network type, sockettype is the data type, protocoltype is the network protocol used

Addressfamily always uses the addressfamily. Internetwork enumeration value.

The sockettype parameter is used with the protocoltype parameter. Other forms are not allowed.

Sockettype	Protocoltype	Description
Dgram	UDP	Connectionless communication
Stream	TCP	Connection-oriented communication
Raw	ICMP	Internet Control Packet Protocol
Raw	Raw	Simple IP packet Communication

Socket socket = new socket (addressfamily. InterNetwork, sockettype. Stream, protocoltype. TCP );

Common socket attributes

Attribute	Description
Avilable	Obtain the number of data to be read
Blocking	Gets or sets whether the socket is in blocking mode.
Connected	Gets a value indicating whether the socket is connected to a remote device.
Localendpoint	Obtain the local endpoint object of the socket
Remoteendpoint	Obtain the remote endpoint object of the socket