Wsp Alternatives

wsp reviews and mentions

• Reverse HTTP proxy over WebSocket in Go (Part 4)
  1 project | dev.to | 27 Dec 2021

  func (s *Server) request(w http.ResponseWriter, r *http.Request) { // (omit): [1]: Receive requests to be proxied // [2]: Take a WebSocket connection available from pools for relaying received requests. request := NewConnectionRequest(s.Config.GetTimeout()) // "Dispatcher" is running in a separate thread from the server by `go s.dispatchConnections()`. // It waits to receive requests to dispatch connection from available pools to clients requests. // https://github.com/hgsgtk/wsp/blob/ea4902a8e11f820268e52a6245092728efeffd7f/server/server.go#L93 // // Notify request from handler to dispatcher through Server.dispatcher channel. s.dispatcher <- request // Dispatcher tries to find an available connection pool, // and it returns the connection through Server.connection channel. // https://github.com/hgsgtk/wsp/blob/ea4902a8e11f820268e52a6245092728efeffd7f/server/server.go#L189 // // Here waiting for a result from dispatcher. connection := <-request.connection if connection == nil { // It means that dispatcher has set `nil` which is a system error case that is // not expected in the normal flow. wsp.ProxyErrorf(w, "Unable to get a proxy connection") return } // [3]: Send the request to the peer through the WebSocket connection. if err := connection.proxyRequest(w, r); err != nil { // An error occurred throw the connection away log.Println(err) connection.Close() // Try to return an error to the client // This might fail if response headers have already been sent wsp.ProxyError(w, err) } }

• Reverse HTTP proxy over WebSocket in Go (Part 3)
  1 project | dev.to | 16 Dec 2021

  This handler process registered an idle connection that can be used for relay. NewConnection() function mark a new connection as a usable connection for relay in the pool and start a thread (technically, start a new goroutine running) that keeps reading messages over the connected WebSocket connection from the wsp client.

• Reverse HTTP proxy over WebSocket in Go (Part 2)
  2 projects | dev.to | 14 Dec 2021

  Let's read the Go code. First is the main function (cmd/client/main.go), which is the entry point.

• Reverse HTTP proxy over WebSocket in Go (Part 1)
  6 projects | dev.to | 14 Dec 2021

  However, maintenance has stopped since the days of Go 1.6, so I'll proceed with this post based on code hgsgtk/wsp that I forked and modified for the Go situation in 2021 (Thank you root-gg).

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