http://blog.csdn.net/wswifth/article/details/5102242I. PrefaceLinux source code, the implementation of the network interface is very well worth reading, through the reading source, not only the network protocol will have a deeper understanding, but
From http://blog.csdn.net/feiyinzilgd/article/details/5894300In Linux network programming, there are many options for sockets. Several of the more important options are: So_linger (only for TCP,SCTP), so_reuseaddr.
So_linger
By default,
Socket programming Steps
The server creates a socket, binds the address and port, and listens for incoming connections on the port, and receives the incoming connection through the Accept function once the connection comes in.
The
TCP Communication ModelTCP ServerIn the program, if you want to complete the functionality of a TCP server, the following process is required:
Socket to create a socket
Bind bind IP and port
Listen make the socket a passive link
Sockets are abstractions of communication endpoints. The file descriptor is created with the open function, and the socket descriptor is created with the socket function. The socket function prototype is as follows:int socket (int domain, int type,
First, the TCP process of network programmingServer: Socket---BIND---listen---while (1) {---accept---recv---send---close---}---closeClient: Socket----------------------------------Connect---Send---recv-----------------closeSecond, network
FeedLearned a lot of computer network, still do not network programming.This will not be the case after reading this post.Environment: Ubuntu14.04 64bitWhat is a socketThe concept of data communication used in network application programming based
When you run a program using the Tomcat server, we may encounter problems such as:By the above information can be found that the problem is because the 8005 port number is already occupied, so we need to set up such a port number, so find the
When using Python for network programming, the communication port that connects to the specified server process is actually in the process of the Python program itself, so network traffic can also be seen as a communication between two processes.One
Socket is an abstract concept of network programming, usually we use a socket to indicate "open a network link", and open a socket needs to know the destination computer's IP address and port number, and then specify the protocol type. Python
Java NiO non-clogging applications are commonly used in I/O reading and writing, we know that the performance bottleneck of the system operation is usually in the I/O read and write, including port and file operation, in the past, after opening an I/
This article mainly introduces. NET socket Asynchronous communication example, operation below, need friend can refer to under 1, first add two Windows Forms projects, one as a server, one as client 2, then add the server-side code, add a
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
1. Process management ModeThe PHP-FPM consists of 1 master processes and n worker processes. Where the worker process is forked by the master process.PHP-FPM has 3 worker process management modes.1. StaticCall Fpm_children_make (wp,0,0,1) function
This article is an example of PHP socket creation and monitoring implementation method. Share to everyone for your reference. Specifically as follows:
This provides an example of a socket-related function in PHP, such as creating a socket,
First, the network program based on TCP protocol
The following figure is a general process for client/server programs based on TCP protocol:
After the server calls the socket (), bind (), listen () completes initialization, calls the accept ()
Yesterday afternoon technical side, this morning received a comprehensive notice.
Technical side:
Two examiners, all men, waiting for the interview a lot of people.
Self introduction, the examiner will look at my resume, as if not listening to me, I
The process of the C/S model when establishing the connection is as follows
Server-side
int SOCKFD = socket (af_inet, sock_stream, 0);
struct sockaddr_in servaddr;
Bzero (&servaddr, sizeof (SERVADDR));
servaddr.sin_family =
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Linux chat room 50 q
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1. Question: How to implement multiple terminals. Listening.
2. A chat room program, in the end will be decomposed into which some steps.
3. Open a Socket,
Non-blocking connect () and accept ()
A. Select () functionThe criteria for the Select () function to read:1> The set interface has data readable2>. The read half of the connection closes (that is, the TCP connection that received the Fin). A read
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