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26 lines
822 B
Go
26 lines
822 B
Go
//go:build js
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package ws
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import (
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"github.com/coder/websocket"
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log "github.com/sirupsen/logrus"
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)
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// closeConn closes the browser WebSocket without blocking the caller.
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//
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// The browser close API only accepts codes 1000 and 3000-4999, so CloseNow's
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// 1001 (going away) throws an InvalidAccessError. Close with a valid code
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// waits for the browser close event before returning, which can park the
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// calling goroutine (the relay teardown path holds its mutexes while closing)
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// until the close handshake finishes. Run the close in the background and
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// report success; a teardown close error is not actionable.
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func (c *Conn) closeConn() error {
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go func() {
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if err := c.Conn.Close(websocket.StatusNormalClosure, ""); err != nil {
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log.Debugf("failed to close relay websocket: %v", err)
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}
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}()
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return nil
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}
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