非持久连接和持久连接 HTTP既可以使用非持久连接(nonpersistent connection),也可以使用持久连接(persistent connection)。HTTP/1.0使用非持久连接,HTTP/1.1默认使用持久连接。 非持久连接 让我们查看一下非持久连接情况下从服务器到客户传送一个Web页面的步骤。假设该贝面由1个基本HTML文件和10个JPEG图像构成,而且所有这...
HTTP can use two types of connections, which are. A. persistent and non-persistent connection B. connection with pipelining and without pipelining C. TCP and UDP D. parallel and serial connection 相关知识点: 试题来源: 解析 A persistent and non-persistent connection 反馈 收藏 ...
In HTTP/1.1, persistent connections are the default behavior of any connection. That is, unless otherwise indicated, the client SHOULD assume that the server will maintain a persistent connection, even after error responses from the server. However, the protocol provides means for a client and a ...
In HTTP/1.1, persistent connections are the default behavior of any connection. That is, unless otherwise indicated, the client SHOULD assume that the server will maintain a persistent connection, even after error responses from the server. However, the protocol provides means for a client and a ...
connections for future HTTP requests. TCP connections that are kept open after transactions complete are calledpersistentconnections. Nonpersistent connections are closed after each transaction. Persistent connections stay open across transactions, until either the client or the server decides to close them...
HTTP 1.0 does not support persistent connections; HTTP 1.1 supports both persistent and nonpersistent connections. Persistent Value of the persistent connection. Persistent indicates that the application needs the HTTP client to maintain connection after data transfer from itself to the remote server....
Persistent and non-persistent cookies are supported. Any application or script can use this to see the same cookies as the browser. yes no Protected mode IE support yes no Decompression support. Support for gzip and deflate compression scheme. yes yes Chunked upload support. Client code must ...
HTTP Sessions are not persistent If your HTTP sessions are not persistent, that is session data is lost when the application server restarts or is not shared across the cluster: Check the data source. Check the session manager's persistence settings properties: If you intend to take advantage...
A client that does not support persistent connections MUST send the "close" connection option in every request message. A server that does not support persistent connections MUST send the "close" connection option in every response message that does not have a 1xx (Informational) status code. ...
Care has been taken to ensure that on-disk files such as lock files (Mutex) and Unix socket files (ScriptSock) contain the server PID, and should coexist without problem. However, if a configuration directive, third-party module or persistent CGI utilises any other on-disk lock or state ...