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BUG: TypeError: protocols.has is not a function (5.6.1 version)

See original GitHub issue

I got this bug on new version

handleProtocol?? [ 'graphql-transport-ws' ] graphql-transport-ws
/batcave/node_modules/graphql-ws/lib/server.js:280
        : protocols.has(common_1.GRAPHQL_TRANSPORT_WS_PROTOCOL))
                    ^
TypeError: protocols.has is not a function
    at Object.handleProtocols (/batcave/node_modules/graphql-ws/lib/server.js:280:21)
    at WebSocketServer.completeUpgrade (/batcave/node_modules/ws/lib/websocket-server.js:323:33)
    at WebSocketServer.handleUpgrade (/batcave/node_modules/ws/lib/websocket-server.js:271:10)
    at Server.<anonymous> (/batcave/node_modules/postgraphile/build/postgraphile/http/subscriptions.js:369:21)
    at Server.emit (node:events:520:28)
    at onParserExecuteCommon (node:_http_server:727:14)
    at onParserExecute (node:_http_server:641:3)

Issue Analytics

State:
Created 2 years ago
Comments:5 (3 by maintainers)

Top GitHub Comments

1reaction

hiepxanhcommented, Feb 24, 2022

ya, look like that is the root cause of this issue. Thank you for your quick fix, very nice ❤️

0reactions

enisdenjocommented, Feb 23, 2022

Seems like the protocols argument in WebSocketServer.handleProtocols was an Array in v7 (also stated in the breaking changes of v8), the fix in v5.6.2 covers the issue.

Additionally, I’ve made sure that all future tests run on ws@7 too so bugs like these won’t creep up.

Thanks for reporting!

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