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Go - Websocket.Close()

Closes a connection to a websocket

import (
  "context"
  "fmt"

  "github.com/nitrictech/go-sdk/nitric"
)

func main() {
  ws, err := nitric.NewWebsocket("public")
  if err != nil {
    return
  }

  ws.Close(context.TODO(), "D28BA458-BFF4-404A")

  if err := nitric.Run(); err != nil {
    fmt.Println(err)
  }
}

Parameters

Name
ctx
Required
Required
Type
context
Description
The context of the call, used for tracing.
Name
connectionId
Required
Required
Type
string
Description
The ID of the connection which should be closed.

Examples

Close a connection to the websocket on message

import (
  "fmt"

  "github.com/nitrictech/go-sdk/faas"
  "github.com/nitrictech/go-sdk/nitric"
)

func main() {
  ws, err := nitric.NewWebsocket("public")
  if err != nil {
    return
  }

  // Broadcast message to all the registered websocket connections
  ws.On(faas.WebsocketMessage, func(ctx *faas.WebsocketContext, next faas.WebsocketHandler) (*faas.WebsocketContext, error) {
    message := string(ctx.Request.Data())
    if message == "close" {
      err := ws.Close(ctx.Request.Context(), ctx.Request.ConnectionID())
      return ctx, err
    }

    return next(ctx)
  })

  if err := nitric.Run(); err != nil {
    fmt.Println(err)
  }
}