recvfrom windows

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Using Recvfrom () to receive different performance of UDP packets on Windows and Linux platforms

1 UDP Receive principleThe UDP receiving process of the operating system is as follows: After receiving a UDP packet, after verifying that there is no error, put in a package queue, each element in the queue is a complete UDP packet. When the

Recv or recvfrom

Both Recv and recvfrom are used to accept data from the network. Let's take a look at their prototype:   Int Recv (Socket{Function onclick (){Function onclick (){Showtip (this)}}} "> S,Char far*{Function onclick (){Function onclick (){Showtip (this)}

Workaround for Windows UDP socket recvfrom return 10054 error

Phenomenon:On a Windows 7 system, a uses a UDP socket, which calls the SendTo function to send data to a destination address B, but the destination address B does not receive data, and if a immediately calls Recvfrom to attempt to receive the data

Linux-to-Windows program porting for network programming in Windows

1) To prevent redefinition, the header file inclusion sequence in Windows code is as follows: # Include # Define win32_lean_and_mean# Include Reference: http://blog.sina.com.cn/s/blog_658d267b0100jb2l.html // ========================================

Windows Sockets network programming (III)

Source: http://www.vckbase.com/document/viewdoc? Id = 536 Windows Sockets network programming (iii) -- Windows Sockets 1.1 ProgrammingAuthor: Xiaoying, freezing point StudioI. IntroductionWindows Sockets is extended from Berkeley sockets.

Parsing C language key points for socket programming based on UDP protocol _c language

Two Protocols TCP and UDPThe former can be understood as a guaranteed connection, and the latter is the pursuit of fast connections.Of course, the last point is a bit too absolute, but now do not have to boil too much, because the first socket

Windows socket programming

 Applications that use the TCP/IP protocol usually use two application programming interfaces (APIS): socket and TLI (Transport Layer ). The former is sometimes called "Berkeley socket", indicating that it has evolved from the Berkeley edition. The

Contains Winsock2.h error issues

Add Winsock2.h Error in Project1>c:\program files (x86) \ Windows Kits\8.1\include\shared\ws2def.h (+): Warning C4005: ' af_ipx ': Macro redefinition1> C:\Program Files (x86) \ Windows Kits\8.1\include\um\winsock.h (452): See previous definition of '

Socket programming and thread model

Here, the thread model refers to the thread model design related to Winsock. Some problems in the design process of this software involve Winsock. In order to design the thread model well, we must understand the internal working mechanism of socket.

Talk about Linux five IO models

1 Concept DescriptionBefore interpreting, there are a few concepts to be explained: User space and kernel space Process switching Blocking of processes File descriptor Cache IO 1.1 User space and kernel spaceNow that

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