socket function

This article is I in the ms-windows, the Hp-unix network programming practice process summarizes some experience, only for everybody reference. The socket function mentioned in this article, if not specifically stated, refers to the Windows Socket

TCP/IP status change diagram and TCP three-way handshake and four-way handshake (1) TCP/IP status change diagram: Detailed descriptions of each status: CLOSED: indicates the initial state. It is the same for both the server and the C

    The CAsyncSocket class is a low-level encapsulation class for WinSock APIs in the MFC of VC ++. It is applicable to the use of WinSock API flexibility and the convenience of message event mechanism in MFC, but CAsyncSocket does not support

SocketConnection SOCKET sock_client; = socket (af_inet, sock_stream, ipproto_tcp); if (Invalid_socket = = sock_client) { "Invalid socket. " Std::endl; WSACleanup (); return 0 ; } Sockaddr_in Addr_sev; = af_inet; = htons

This time in learning Android socket programming, I am not dedicated to do the app, do is bootloader, drive, HAL, the framework of this line, that is, system building and functional optimization design. In order to get through this whole line, learn

Introduction:Prepare some HTML5 new technologies to enhance the project tools. The design background interaction part selects HTML5 websocket, studies the basic usage, and wants to write some feelings about websocket practices. I personally think

  Concept understanding Five I/O models in Linux Blocking Io Model Non-blocking Io Model Io Reuse Model Signal-driven I/O Asynchronous Io Model Comparison of five I/O models Introduction to

By understanding the status of TCP, We Can troubleshoot and locate network or system faults. I. TCP status Listening: listens for connection requests from remote TCP ports. First, the server needs to open a socket for listening, and the status is

Note: These two programs should be run on the same machine. You need to create the/home/rangaofei/c_test/directory in advance. This afternoon I learned about socket communication programming, read a book, and find an online explanation. Although it

Document directory Ping Command Implementation Program Ping Running Effect 25.1. Overview The original set of interfaces provides the following three functions that are not generally provided by TCP and UDP sets of interfaces.1. Use the original

I. socket address Structure For socket programming, the first is the socket address structure. The general socket address structure is defined as follows: # Include Struct sockaddr {Uint8_t sa_len;Sa_family_t sa_family; // address family:

Htons (), ntohl (), ntohs (), htons () function Conversion between network byte sequence and local byte sequenceHtonl () -- "host to network long"Ntohl () -- "network to host long"Htons () -- "host to network short"Ntohs () -- "network to host short"

Proxy source code analysis: Linux Network Programming Technology-Linux general technology-Linux programming and kernel information. The following is a detailed description. Linux is a very reliable operating system, but all friends who have used

Client:1, socket (int af, int type, int protocol)The socket () function is used to assign a description word of a set of interfaces and the resources it uses, based on the specified address family, data type, and protocol.　If the Protocol protocol

Differences between phpstream_socket_client and fsockopen: Some information is missing on the internet. if you do not understand it, please let me know. Reply to discussion (solution) Stream_socket_client and fsockopen are essentially different.

1. Introduction to TCPTCP provides a connection-oriented and reliable byte stream service. The connection means that two TCP applications must establish a connection before exchanging data with each other. TCP provides reliability in the following

UDPClient /* UDP/IP Application Programming Interface (API )*//** Client workflow: first, call the socket function to create a Socket, and enter the server address and port number,* Obtain a string from the standard input device, send the string to

Five Linux I/O modelsPerformance Analysis of five Linux I/O models Directory (?) [-] Concept understanding Five I/O models in Linux Blocking IO Model Non-blocking IO Model IO Reuse Model Signal-driven I/O Asynchronous IO Model

The hidden Console window is invalid (Continued 1). the console window ] : Remotely control hosts through ports. After the program runs, the program automatically opens port 999 of the local machine, and other computers can operate on the local

Instant messaging on Windows PlatformsProgramTo obtain the input string from the edit box and send it to the other end using the socket function. The project attribute is Unicode. The string obtained from the edit box is cstring, And the socket