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Setdeadline
Server-side Timeout settings
http. Listenandserve's error
About Flow
Client timeout settings
Cancel and
Although Linux has not made noticeable progress in the world of desktop computing, it is already a small celebrity as a Web server. Thanks to its excellent reliability, we can safely run all the important service programs that are necessary for
int Nnettimeout= +;//1 seconds //Delivery time limitsetsockopt (Socket,sol_s0cket,so_sndtimeo, (Char *)&Nnettimeout,sizeof(int));//Receiving time limitsetsockopt (Socket,sol_s0cket,so_rcvtimeo, (Char *)&Nnettimeout,sizeof(int));1.closesocket
Bind meaningA TCP/UDP connection is typically identified by a five-tuple{, , , , }Bind is usually called on the server side, bind, the address and port number of the port and the socket descriptor are bound, and the destination address and port at
This mainly covers the bindings between the coordinator and the terminal.This mechanism uses a button press or other similar action at the selected devices to bind within a specific timeout perio D. The End Device Bind Request Messages is collected
I. Port
1. 0-1023: Reserved port, used by Super Users
2. 1024-49151: The registered port number
3. 49152-65535: freely available port or dynamic port
Ii. Socket Type
1. SOCK_STREAM (byte stream socket): connection-oriented, reliable full-duplex byte
with the increase of website, DNS has become an essential service. Of course, usually on the Web page does not find the operation of the DNS, but if there is a problem, can not be the Internet page will become very irritable problem. This time to
When using winsocket, sending () and recv () may fail due to network conditions or other reasons. You can set the sending and receiving time limit:Int nNetTimeout = 1000; // 1 second// Sending time limitSetsockopt (socket, SOL_SOCKET, SO_SNDTIMEO,
BIND: no more. Since the invention of Paul Mockapetris in 1983, it has become the de facto standard of DNS in the Internet. ISC (Internet Software Consortium) is responsible for maintenance.
Nominum (www.nominum.com) company to complete, BIND 9. x
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