how to create socket

1 Network Programming API(1) The IP address of the network layer can uniquely identify the host in the network, and the transport layer uniquely identifies the application in the host through Protocol + port. This has been the process of identifying

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First, the server's wording:1. Create SOCKET Sockets: Network programming Interface socket (family = af_inet, type = Socket_strem,proto = 0, Fileno = None) provides a variety of socket family. Af_inet is the default family and requires binding IP

Example of UDP socket programming:The server-side code is as follows:? 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 66676869 /******************************

Introduction to UNIX domain socketsUNIX domain sockets are described in advanced Programming for UNIX environments as follows:Although the Socketpair function creates a pair of sockets that are connected to each other, each socket does not have a

//Network Programming Sender--Large file Transfer (UDP)#include #include#includestring.h>#include#include#include#include#includeinch.h>#includeintMainintArgChar*args[]) { if(Arg 3) {printf ("Please print the param! \ n"); return-1; } intPort =

Socket function Annotations:Close and shutdown--end data transfer of the socket: close-----Close the socket ID of this process, but the link is still open, other processes with this socket ID can also use this link to read or write the socket

Creating a client is similar to creating a server process, but slightly different, as I do not describe in detail here.Create a client process1, initialize the socket fontInitialize the socket font code:data;//定义WSAData变量WOED

Simple TCP Program Client process: Create socket (socket with IP address: port number) socket (), Request connection connect (), Exchange data Send ()/recv (), close connection closesocket ()Simple TCP Program Server process: Create socket socket (),

Echo_server#include #include #include #include #include #include #include #include #include #include int sockfd;void Sign_handler (int signo){if (signo==sigint){printf ("Server is Stop\n");Close (SOCKFD);}if (SIGNO==SIGCHLD){printf ("Server child is

Socket is a way of inter-process communication, and other processes of communication between the main difference is: to achieve inter-process communication between different hosts, the network of a variety of services are based on the socket to

The client process is as follows: (1) Create socket (socket) (2) Send a request to the server (connect) (3) Communication with the server (SEND/RECV) (4) Close socket #include #include #pragma comment (lib, "Ws2_32.lib") int main () {    w ORD

For TCP/IP, UDP, socket programming These words you are not very strange, right? With the development of network technology, these words are filled with our ears. Then I would like to ask: 1. What is TCP/IP, UDP?Where is the 2.Socket?What's

This article illustrates the way PHP implements connecting devices, communications, and sending commands. Share to everyone for your reference. Specifically as follows: The development of the BS Architecture Software (PHP), the need to communicate

1. Preliminary knowledge has been rarely seen how many people use PHP socket module to do something, probably everyone positioning it in the context of scripting language, but in fact, PHP socket module can do a lot of things, including doing

Programming Author: Jo Long information/Zhang Xiaogang Socket programming, commonly used in C or C + +. Especially in Web application development, Perl is commonly used to implement sockets. In addition, using PHP for socket programming is also a

Haven't written a blog for a long time, these two days resolved a Create socket (socket) failure, error code of 10106 problem. Network programming Friends may have encountered similar problems, most can be done through the reload system. This time I

Preparation: //Load Socket libraries #include #include Also need to add link library ws2_32.lib (project = set = link = object/library module) WORD wversionrequested; Prepare to load the version of the Winsock library, note that the high byte is

Using Af_unix to implement native data flow communication This article turns from: http://blog.csdn.net/wzw88486969/article/details/42041955 Program Description:The program contains the server and client two programs, which use Af_unix to

? * Name: send email with socket* Description: This class implements the direct use of the SMTP server that needs to be authenticated to send mail directly, reference article "send email with socket" Author: Limodou* This article is relatively early,