man recv

Recv send blocking and non-blocking, recvsend Blocking Nt send (SOCKET s, const char FAR * buf, int len, int flags ); Both the client and server applications use the send function to send data to the other end of the TCP connection. The client

Setsockopt () usage (parameter description) recv, send timeout processing, setsockoptrecv Source: recv send blocking and non-blocking Int setsockopt (SOCKET s,Int level,Int optname,Const char * optval,Int optlen); S (socket): point to an open set

The user interface for the Linux socket. This BSD-compatible socket is a unified interface between the user process and the Kernel network protocol stack, each protocol module belonging to a different protocol family, such as Pf_inet, Pf_ipx,

Ways to avoid zombie processes on the server side:1 ) by ignoring SIGCHLD signal to resolve zombie processesSignal (SIGCHLD, sig_ign) 2 ) by Wait method to resolve the zombie processSignal (SIGCHLD, HANDLE_SIGCHLD);Wait (NULL)

"Copyright Notice: respect for the original, reproduced please retain the source: blog.csdn.net/shallnet or .../gentleliu, the article is for learning communication only, do not use for commercial purposes"System V Message Queuing is similar to

Socket interface (socket interface) is a set of functions that are combined with UNIX I/O functions to create network applications. Socket interfaces are implemented on most modern systems, including all UNIX variants, Windows, and the Macintosh.1.

1. basic structure of socketsstruct SOCKADDRThis structure is used to store socket addresses.Data definition:struct SOCKADDR {unsigned short sa_family; /* Address family, AF_XXX */Char sa_data[14]; /* Protocol address for bytes */};Sa_family in

Select is still important in socket programming, but it is not very popular for beginners of socket programming, they are just used to writing blocking programs such as connect, accept, Recv, or recvfrom (the so-called blocking method block, as the

The communication model of socket communication in linux-general Linux technology-Linux programming and kernel information. The following is a detailed description. Guidance: 1. Socket Introduction Socket is a TCP/IP network API that can be used to

What is socket 　　A socket interface is an API of a TCP/IP network. A socket interface defines many functions or routines. programmers can use it to develop applications on a TCP/IP network. To learn TCP/IP network programming on the internet, you