This article links through two diagrams to comb the TCP-IP knowledge of the protocol. The TCP communication process consists of three steps: establishing a TCP connection channel, transmitting data, disconnecting the TCP connection channel. As shown
Use PHP to develop the CS structure (a simple example ). Server? PhpServer sets error handling error_reporting (E_ALL); sets the runtime set_time_limit (0); uses the buffer ob_implicit_flush (); $ ip127.0.0.1; IP address $ server
// Server
// Set
PHP + SOCKET because the SOCKET is not connected and the address is not provided, the request for sending or receiving data is not accepted. This post was last edited by subendong in December 2011-06-0316: 39: 41. as two posts were published
Before discussing FastCGI, we have to say that the traditional CGI works, and should probably understand the CGI 1.1 protocol
Analysis of traditional CGI working principle
After the client accesses a URL address, submits the data through
PHP Socket function reference. These Socket functions send messages directly with the Internet Protocol. Compared with the fopensock stream, they operate at a relatively low level. Generally, they all block C functions.
These Socket functions send
This article mainly introduces PHPSOCKET programming details. For more information, see
1. prerequisites
I have never seen how many people use the socket module of php to do some things. maybe everyone has positioned it within the scope of the
: This article mainly introduces how to handle uptream access in nginx. For more information about PHP tutorials, see. Nginx is very familiar with upstream access, but it is at least an alternative. In the processing process, when accessing each
This is a creation in
Article, where the information may have evolved or changed.
Go easy UDP socket client and server
1.Socket programming
Before using socket programming, it is generally the following steps
Establish Socket,socket
Binding
This article mainly explains in detail how to use the http module in Python and its examples. it is very meticulous. if you need it, you can refer to it for a long time before writing a blog, this is because the blogger has started another wonderful
Xiao Kee: Just contact network programming feel that the network is a magical thing, so it is very interested in, want to know how the network is to carry out data transmission, then start the first day of learning it! Readygo!!!First, let's look at
Note: This blog and the next blog ), as a result of more code, so divided into two, this article, mainly on the previous explanation of the socket class enhancement, the next one mainly on how to use this enhanced version of the Socket class (
Preface:Define a set for TCP communication more practical/easy to use Socket class library (using the idea of C + + packaging, the socket API as far as possible to encapsulate the useful, practical);Source of
Php Socket creation and listening implementation method, phpsocket creation listening. Php Socket creation and listening implementation methods. phpsocket creation listening this article describes how to create and listen to Socket in php. Share it
Lao Chen had a daughter who worked outside and could not come back often, and she contacted her by letter. Their letter will be delivered to their mail box by the postman.This is very similar to the socket model. I'll take the letter from Lao Chen
1. Common programming models are used by the OSI and TCP/IP models.2. The main concepts in the network: protocols, interfaces and services.Protocol refers to the rules that the same layer needs to interact on different hosts, often with
OverviewBased on the byte stream socket (SOCK_STREAM) and datagram Sockets (SOCK_DGRAM) can not access the Transport layer protocol, only the application layer of the message to operate, the datagram format of the transport layer is provided by the
12th Chapter Concurrency ProcessApplications that use application-level concurrency are called concurrent programs.Three basic ways to construct concurrent programs: process, I/O multiplexing, threading.12.1 Process-based concurrency programming1.
In network programming, there are always a variety of areas to be aware of, almost every API to do exception handling, to determine the return value and error code to locate whether the need to exit.This paper summarizes the following error codes
If the Web server is directly connected to DB, the hacker can find the DB username and password in the code after the Web server is compromised, potentially causing the risk of being dragged. And for DB, the number of connections is capped, and when
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