what is message header

HTTP protocol detailsHTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use and development,

HTTP is an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems due to its simple and fast method. It proposed in 1990 that, after several years of use and development, it has been

For more information, see the HTTP response header when downloading files. When I learned how to use PHP to download files, the textbook said that three http message headers should be provided: Header ("Content-type: application/octet-stream"); //

From: http://blog.csdn.net/gueter/archive/2007/03/08/1524447.aspx Author: Jeffrey Introduction HTTPIs an object-oriented protocol at the application layer. It is applicable to distributed hypermedia information systems in a simple and fast manner.

Before talking about this topic, let everyone know what a server is. In online games, servers play the role of synchronization, broadcast and server-initiated behaviors, such as weather, npc ai, etc, the reason why many online game servers need to

Before talking about this topic, let everyone know what a server is. In the middle, the role of the server is synchronization, and some active behaviors of the broadcast and server, such as the weather, npc ai, etc, the reason why many online game

HTTP status Code editing The HTTP status code is a 3-bit numeric code that represents the HTTP response status of the Web server. It is defined by the RFC 2616 specification and is extended by RFC 2518, RFC 2817, RFC 2295, RFC 2774,

Status Code meaning 100 The client should continue to send the request. This temporary response is used to inform the client that some of its requests have been received by the server and are still not rejected. The client

Status code: The range of 100~299 is to indicate success Status code: The scope of the 300~399 represents the content of the redirection aspect Status code: 400~599 's range represents a response to a problem 400~499 The problem comes

100 The client should continue to send the request. This temporary response is used to inform the client that some of its requests have been received by the server and are still not rejected. The client should continue to send the remainder of

Some common HTTP status codes are:200– server successfully returned to Web page404– The requested page does not exist503– Service Not availableCommon HTTP status Code Daquan1XX (Temporary response)A status code that represents a temporary response

Write in frontThis chapter is the first information of the request message and the response message is parsed. Through this section of the study, I believe you have a basic understanding of the first structure, and the role of each header field

　　The HTTP status code is divided into 5 categories: The representative request that begins with 1 is accepted, needs to be processed, a 2-based representation request has been successfully received, understood, and accepted by the server, and a

NewsEditThis type of status code, on behalf of which the request has been accepted, needs to be processed. This type of response is a temporary response that contains only the status line and some optional response header information and ends with a

Status Code meaning - The client should continue to send the request. This temporary response is used to inform the client that some of its requests have been received by the server and are still not rejected. The client

 first, Libcurl BASIC programming FrameworkLibcurl is a cross-platform network Protocol library that supports HTTP, HTTPS, FTP, Gopher, Telnet, dict, file, and LDAP protocols. Libcurl also supports HTTPS certificate authorization, HTTP POST, http

Message this type of status code, on behalf of the request has been accepted, need to continue processing. This type of response is a temporary response that contains only the status line and some optional response header information and ends with a

First, the concept1.HTTP protocol: Hypertext Transfer Protocol (Hypertext Transfer Protocol). Is a rule that specifies the communication between the browser and the Web server, which allows Hypertext Markup Language (HTML) documents to be routed

This article introduces the HTTP protocol post request parameters in PHP, the details are as follows: The information in web development is basically all in post and get request and response, because it is intuitive and easy to understand because

A Introduction to HTTP1. Basic Introduction:(1) After the client connects to the Web server, if it wants to obtain a Web resource in the Web server, it must follow a certain communication format, which is used to define the format of the client and