The client and server to negotiate a compression algorithm and its parameters,Īnd then selectively apply it to the data payloads of each WebSocket message. Ws supports the permessage-deflate extension which enables See /doc/ws.md for Node.js-like documentation of ws classes and The utf-8-validate module is not needed and is not required, even if it isĪlready installed, regardless of the value of the WS_NO_UTF_8_VALIDATEĮnvironment variable, if buffer.isUtf8() is available. To how the Node.js resolver algorithm works. Put a package in the package search path of an application of another user, due These might be useful to enhance security in systems where a user can To not even try to require and use these modules, use the npm install -save-optional utf-8-validate: Allows to efficiently check if a.Operations such as masking and unmasking the data payload of the WebSocket npm install -save-optional bufferutil: Allows to efficiently perform.You don't necessarily need to have a C++ compiler installed on your machine. Prebuilt binaries are available for the most popular platforms so These modules are binary addons that improve the performance of certain There are 2 optional modules that can be installed along side with the ws HyBi drafts 13-17 (Current default, alternatively option.HyBi drafts 07-12 (Use the option protocolVersion: 8).How to detect and close broken connections?.How to get the IP address of the client?.Multiple servers sharing a single HTTP/S server.To make the same code work seamlessly on Node.js and the browser, youĬan use one of the many wrappers available on npm, like Reference to a back end with the role of a client in the WebSocketĬommunication. Note: This module does not work in the browser. Passes the quite extensive Autobahn test suite: server, Ws is a simple to use, blazing fast, and thoroughly tested WebSocket client and
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