TCP and UDP communication flow
The basic steps for TCP communication are as follows:
Server: Socket---BIND---listen---while (1) {---accept---recv---send---close---}------close
Client:
Linux Network Programming 4--Personal SummaryTCP and UDP communication flow
The basic steps for TCP communication are as follows:
Server: Socket---BIND---listen---while (1) {---accept---recv---send---close---}------close
Client:
Use Socket.io to create a Socket.io server. However, the server relies on an HTTP server that has already been created.
After the HTTP server is running, use the Listen method to attach a Socket.io server to the HTTP server.
Copy Code code
Node. js uses the socket. io method, node. jssocket. io
You can use socket. io to create a socket. io server. However, this server depends on a created http server.
After the http server is running, use the listen method to append a socket. io
Transformation of the data storage precedence orderThe computer data store has two byte precedence: The high byte takes precedence (called the big-endian mode) and the low-order byte precedence (known as the small-end mode). The low address of
Advantages and disadvantages of blocking and non-blocking Io packages in Java
The cornerstone behind NiO design: the reactor model, which is used for event Multi-Channel Separation and dispatching of the architecture model.
Reactor: an architecture
Socket programming considerations:1. Connection timeoutNot recommendedM_socket = new socket (fm_ipaddr, fm_port );M_socket.setsotimeout (180000); // The data read timeout value is set to 3 MB.In the preceding method, when the other port is dropped,
Use Perl socket
To use the Perl Socket API, you must first load the socket module.Use SOCKET;========================================================== ====================================Socket (file handle, af_inet, data type, protocol
Java Network Programming and simple chat programs
Network Programming technology is one of the mainstream programming technologies in Internet technology. It is necessary to understand some basic operations. This chapter mainly describes network
The Kohana version I use is 2.3.1. Although the socket interface is left in the database configuration, this socket is still not used after configuration. You have to perform the Framework Code
The Kohana version I use is 2.3.1. Although the socket
DirectoryI.The target environment.1.1 Intranet network extension diagram and platform Introduction.1.2 purpose of Penetration Testing.1.3 content and scope of the penetration target.1.4 avoid risks.II. The intranet Penetration Process.2.1 Intranet
The Kohana version I use is 2.3.1.
Although the socket interface is left in the database configuration, this socket is still not used after configuration.
You have to modify the Framework Code as follows (in bold ):
System/libraries/drivers/Database/
1. The server maintains a linked list to store the contact information of the client. The structure is as follows:
Typedef struct sockaddr_in SA; typedef struct client_tag {SA ct_addr; struct client_tag * ct_next;} cNode, * pcnode;2. The server
Linux Network Programming 5-use UDP protocol for group chat and network programming udpIntroduction
The functions implemented in this article are similar to what I wrote earlier (select System Call _ 2 in Linux). The difference is that the
DemandWhen the client connects to the server, the server transfers the file to the client and implements the file download.IdeasServer-side, the main process is responsible for listen. Within the loop, the main process will fork out the grandson to
IntroductionThe functionality of this article is similar to the one I wrote earlier (Linux select System call _2), which differs in how processes communicate. In the previous article, I was using pipelines, and this article I will use the socket
The trend of network informatization, following the continuous progress of streaming media technology, wireless network technology and video compression technology, video surveillance technology has been widely used, together, monitoring planning
Network I/O modelA lot of people, there will be problems. When the web first appeared, there were few people to patronize. In recent years, the scale of network application is gradually enlarged, and the application architecture needs to change.
After a dismal interview, but also know their shortcomings, just recently in the Learning node, Heart will have to do a web version of your painting I guess the ideaFirst of all, the idea, in the preparation work, there are two approximate ideas:1.
Node socket. io event Usage Details, nodesocket. io
The socket. io class library can not only send messages to each other, but also send events to each other through the emit method of the socket port object.
In the previous event, emit said that it
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