IntroductionHello everyone, today we will talk about the second article about how to learn about online game programmers: Package receiving and sending.In the previous article, we compared two Protocols: UDP and TCP, the final conclusion is that we
Simply put:
Blocking means you cannot finish it,
If you are not in a group competition, you should do it first. I want to see if there is anything else. Let me know when it's over.
Let's take the most commonly used send and Recv functions for
Socket-related functions
1. Read the current error value: When an error occurs, if you want to handle the problem, you should call this function to obtain the error code.
int WSAGetLastError(void ); #define h_errno
In Windows, interfaces can communicate in two ways: Blocking Mode and non-blocking mode. When performing I/O operations on a set of interfaces working in blocking mode, the function must wait until relevant operations are completed.
(Or you can use
1. What is pylot?
Pylot is a free open-source tool used to test the performance and scalability of Web Services. It runs HTTP load tests, which are useful for capacity planning, benchmarking, analysis, and system adjustment.
Pylot generates
IntroductionThis article writes a concurrent server (concurrent server) program that fork out a child process for each client request.Attention1. Signal Processing problems For the same signal, according to the order of the signal is processed
IntroductionThis article writes a concurrent server (concurrent server) program that fork out a child process for each client request.Attention1. Signal Processing problemsFor the same signal, according to the order of the signal is processed
A lot of people who have just come in contact with NIO have the first glimpse of a relatively obscure Java API, such as Channel,selector,socket or something; and then there's a bunch of hundreds of lines of code to demonstrate the service-side demo
Reproduced from: http://blog.csdn.net/daijialin/article/details/231384Prior to JDK 1.4, Java IO Operations were concentrated in the Java.io package and were based on the streaming blocking (blocking) API. For most applications, such APIs are easy to
The recent study of Mjpg-streamer, found this article, feel good, took over.
Turn from: http://www.linuxidc.com/Linux/2011-03/33022.htm
In fact, learning is a process, at the beginning of the most difficult to accept, after the easy ....
First,
Seven407blog. csdn. netseven407articledetails6401792 general operation procedure (Video device): 1. Open the device file. Intfdopen (devvideo0, O_RDWR); 2. Obtain the capability of the device to see what functions the device has, such as whether it
The stream channel has two variants: SocketChannel and ServerSocketChannel. Like its corresponding Socket, SocketChannel is a channel for communication between interconnected terminals. SocketChannel: Create, connect, and close
Socket operations in DelphiDelphi uses the tclientsocket component and the tserversocket component to operate and communicate with the slave socket and the socket of the server segment. The root socket connection method and the target of the local
Nginx Server web request processing mechanism, nginxweb Mechanism
I. Detailed explanation of the web Request Processing Mechanism of the nginx Server
In terms of the design architecture, nginx servers are different. The difference lies in its
17 of BIO series of openssl --- Connection Type BIO and openssl17 ---
Connect Type BIO
--- Based on openssl doc \ crypto \ bio_s_connect.pod translation and your own understanding, write
(Author: DragonKing, Mail: wzhah@263.net, published on: http:
Problem background
Concurrency is a performance bottleneck of multi-threaded systems. The direct factor restricting the system concurrency is the number of threads. When resources are limited, the number of threads has a critical value. Once the
The synchronous and asynchronous mechanisms in network communication describe communication patterns. Synchronization mechanism, refers to the sender after sending a request, waiting to receive a response sent back by the receiver before starting to
This is a creation in
Article, where the information may have evolved or changed.
See the previous: Java, Scala, and go languages multi-threaded concurrency comparison test. Related code Download: http://qinhui99.itpub.net/resource/2570/31876Test
Part 1
In the network Program Some of the problems encountered in this section are summarized. Here we mainly aim at the summary of common TCP socket problems, which may cause errors. If you have any questions, please submit them.For more
1. Socketchannel in Java NiO is a channel that is connected to a TCP network socket. Socketchannel can be created in the following 2 ways:
Open a socketchannel and connect to a server on the Internet.
When a new connection arrives at
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