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Transfer-Encoding chunked Encoding in HTTP 1.1 | haohtml's blog
Transfer-Encoding chunked Encoding in HTTP 1.1Posted on 2010/07/24 by admin
The Content-Length header is contained in the HTTP Headers sent by the corresponding user requests of most
chunked transfer encoding (Chunked transfer encoding) is a transport data mechanism in Hypertext Transfer Protocol (HTTP) that agrees that HTTP is sent by application server to the client application ( Data that is typically a Web browser) can be
Original address: http://blog.csdn.net/zhangboyj/article/details/6236780
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Analysis of chunked encoding in HTTP1.1
In general HTTP communication, Content-length header information is used to inform the user agent (usually the browser) of
HTTP1.1 Analysis of chunked encoding
In general HTTP communication, the Content-length header information is used to inform the user agent (usually the browser) of the length of the document content sent by the server, which is defined in the HTTP1.0
When the length of the report style cannot be determined in advance, it is impossible to include the Content-Length Field in the header to specify the length of the report style. In this case, the transfer-encoding field must be used to determine
There are two ways to connect Http connection: Short connection and long connection, short connection is the process of establishing and destroying TCP connection once request, and long connection is multiple requests sharing the same connection.
After searching for the Chunked code on the Internet for a while, I have never found any article about Chunked encoding. Write one by myself.There are not many websites that use Chunked encoding on the Internet, except for those websites that use
Generally, the HTTP header contains the Content-Length field to specify the length of the message style. For example:
Sometimes the service cannot determine the message size when generating an HTTP response, such as downloading a large file or
Sometimes, when the server generates an HTTP response, the information size cannot be determined. In this case, Content-Length cannot be used to write the length in advance, but the message length needs to be generated in real time. In this case,
Web sites that use chunked code do not seem to be many, except those that use gzip compression, for example: Google.com, and most of the PHP forums that open gzip compression.
According to my understanding, the main advantage of using chunked
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