-
Notifications
You must be signed in to change notification settings - Fork 338
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Co-authored-by: Viktor Levente Tóth <[email protected]> Co-authored-by: Acha Bill <[email protected]>
- Loading branch information
3 people
authored
Nov 18, 2024
1 parent
9e388ed
commit a276067
Showing
47 changed files
with
1,344 additions
and
248 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| // Copyright 2024 The Swarm Authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style | ||
| // license that can be found in the LICENSE file. | ||
|
|
||
| package api | ||
|
|
||
| import ( | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "github.com/ethersphere/bee/v2/pkg/jsonhttp" | ||
| "github.com/ethersphere/bee/v2/pkg/swarm" | ||
| "github.com/gorilla/mux" | ||
| "github.com/gorilla/websocket" | ||
| ) | ||
|
|
||
| func (s *Service) gsocWsHandler(w http.ResponseWriter, r *http.Request) { | ||
| logger := s.logger.WithName("gsoc_subscribe").Build() | ||
|
|
||
| paths := struct { | ||
| Address swarm.Address `map:"address,resolve" validate:"required"` | ||
| }{} | ||
|
|
||
| if response := s.mapStructure(mux.Vars(r), &paths); response != nil { | ||
| response("invalid path params", logger, w) | ||
| return | ||
| } | ||
|
|
||
| upgrader := websocket.Upgrader{ | ||
| ReadBufferSize: swarm.ChunkSize, | ||
| WriteBufferSize: swarm.ChunkSize, | ||
| CheckOrigin: s.checkOrigin, | ||
| } | ||
|
|
||
| conn, err := upgrader.Upgrade(w, r, nil) | ||
| if err != nil { | ||
| logger.Debug("upgrade failed", "error", err) | ||
| logger.Error(nil, "upgrade failed") | ||
| jsonhttp.InternalServerError(w, "upgrade failed") | ||
| return | ||
| } | ||
|
|
||
| s.wsWg.Add(1) | ||
| go s.gsocListeningWs(conn, paths.Address) | ||
| } | ||
|
|
||
| func (s *Service) gsocListeningWs(conn *websocket.Conn, socAddress swarm.Address) { | ||
| defer s.wsWg.Done() | ||
|
|
||
| var ( | ||
| dataC = make(chan []byte) | ||
| gone = make(chan struct{}) | ||
| ticker = time.NewTicker(s.WsPingPeriod) | ||
| err error | ||
| ) | ||
| defer func() { | ||
| ticker.Stop() | ||
| _ = conn.Close() | ||
| }() | ||
| cleanup := s.gsoc.Subscribe(socAddress, func(m []byte) { | ||
| select { | ||
| case dataC <- m: | ||
| case <-gone: | ||
| return | ||
| case <-s.quit: | ||
| return | ||
| } | ||
| }) | ||
|
|
||
| defer cleanup() | ||
|
|
||
| conn.SetCloseHandler(func(code int, text string) error { | ||
| s.logger.Debug("gsoc ws: client gone", "code", code, "message", text) | ||
| close(gone) | ||
| return nil | ||
| }) | ||
|
|
||
| for { | ||
| select { | ||
| case b := <-dataC: | ||
| err = conn.SetWriteDeadline(time.Now().Add(writeDeadline)) | ||
| if err != nil { | ||
| s.logger.Debug("gsoc ws: set write deadline failed", "error", err) | ||
| return | ||
| } | ||
|
|
||
| err = conn.WriteMessage(websocket.BinaryMessage, b) | ||
| if err != nil { | ||
| s.logger.Debug("gsoc ws: write message failed", "error", err) | ||
| return | ||
| } | ||
|
|
||
| case <-s.quit: | ||
| // shutdown | ||
| err = conn.SetWriteDeadline(time.Now().Add(writeDeadline)) | ||
| if err != nil { | ||
| s.logger.Debug("gsoc ws: set write deadline failed", "error", err) | ||
| return | ||
| } | ||
| err = conn.WriteMessage(websocket.CloseMessage, []byte{}) | ||
| if err != nil { | ||
| s.logger.Debug("gsoc ws: write close message failed", "error", err) | ||
| } | ||
| return | ||
| case <-gone: | ||
| // client gone | ||
| return | ||
| case <-ticker.C: | ||
| err = conn.SetWriteDeadline(time.Now().Add(writeDeadline)) | ||
| if err != nil { | ||
| s.logger.Debug("gsoc ws: set write deadline failed", "error", err) | ||
| return | ||
| } | ||
| if err = conn.WriteMessage(websocket.PingMessage, nil); err != nil { | ||
| // error encountered while pinging client. client probably gone | ||
| return | ||
| } | ||
| } | ||
| } | ||
| } |
Oops, something went wrong.