diff options
Diffstat (limited to 'src/helsinki.at/rhimportd/ctrlWebSocket.go')
| -rw-r--r-- | src/helsinki.at/rhimportd/ctrlWebSocket.go | 97 |
1 files changed, 72 insertions, 25 deletions
diff --git a/src/helsinki.at/rhimportd/ctrlWebSocket.go b/src/helsinki.at/rhimportd/ctrlWebSocket.go index ea7bf24..ca1092c 100644 --- a/src/helsinki.at/rhimportd/ctrlWebSocket.go +++ b/src/helsinki.at/rhimportd/ctrlWebSocket.go @@ -75,27 +75,74 @@ func newWebSocketRequestData(conf *rhimport.Config) *webSocketRequestData { return rd } -type webSocketResponseData struct { - ResponseCode int `json:"RESPONSE_CODE"` - Type string `json:"TYPE"` - ErrorString string `json:"ERROR_STRING"` - Id string `json:"ID"` - RefId string `json:"REFERENCE_ID"` - ProgressStep int `json:"PROGRESS_STEP"` - ProgressStepName string `json:"PROGRESS_STEP_NAME"` - Progress float64 `json:"PROGRESS"` - Cart uint `json:"CART_NUMBER"` - Cut uint `json:"CUT_NUMBER"` +type webSocketResponseBaseData struct { + ResponseCode int `json:"RESPONSE_CODE"` + Type string `json:"TYPE"` + ErrorString string `json:"ERROR_STRING"` + Id string `json:"ID"` + RefId string `json:"REFERENCE_ID"` } -func sendWebSocketResponse(ws *websocket.Conn, rd *webSocketResponseData) { - if err := ws.WriteJSON(*rd); err != nil { +type webSocketResponseProgressData struct { + webSocketResponseBaseData + Step int `json:"PROGRESS_STEP"` + StepName string `json:"PROGRESS_STEP_NAME"` + Progress float64 `json:"PROGRESS"` +} + +type webSocketResponseDoneData struct { + webSocketResponseBaseData + Cart uint `json:"CART_NUMBER"` + Cut uint `json:"CUT_NUMBER"` +} + +func sendWebSocketResponse(ws *websocket.Conn, rd interface{}) { + if err := ws.WriteJSON(rd); err != nil { rhdl.Println("WebScoket Client", ws.RemoteAddr(), "write error:", err) } } -func sendWebSocketErrorResponse(ws *websocket.Conn, id string, code int, err_str string) { - sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ERROR", ErrorString: err_str, Id: id}) +func sendWebSocketAckResponse(ws *websocket.Conn, code int, err_str, id, refid string) { + rd := &webSocketResponseBaseData{} + rd.ResponseCode = code + rd.Type = "ACK" + rd.ErrorString = err_str + rd.Id = id + rd.RefId = refid + sendWebSocketResponse(ws, rd) +} + +func sendWebSocketErrorResponse(ws *websocket.Conn, code int, err_str string) { + rd := &webSocketResponseBaseData{} + rd.ResponseCode = code + rd.Type = "ERROR" + rd.ErrorString = err_str + sendWebSocketResponse(ws, rd) +} + +func sendWebSocketProgressResponse(ws *websocket.Conn, id, refid string, step int, step_name string, progress float64) { + rd := &webSocketResponseProgressData{} + rd.ResponseCode = http.StatusOK + rd.Type = "PROGRESS" + rd.ErrorString = "OK" + rd.Id = id + rd.RefId = refid + rd.Step = step + rd.StepName = step_name + rd.Progress = progress + sendWebSocketResponse(ws, rd) +} + +func sendWebSocketDoneResponse(ws *websocket.Conn, code int, err_str, id, refid string, cart, cut uint) { + rd := &webSocketResponseDoneData{} + rd.ResponseCode = code + rd.Type = "DONE" + rd.ErrorString = err_str + rd.Id = id + rd.RefId = refid + rd.Cart = cart + rd.Cut = cut + sendWebSocketResponse(ws, rd) } type webSocketSession struct { @@ -195,39 +242,39 @@ func webSocketSessionHandler(reqchan <-chan webSocketRequestData, ws *websocket. switch reqdata.Command { case "new": if session.id != "" { - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection already handles a session") + sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection already handles a session") } else { code, errstring := session.startNewSession(&reqdata, conf, rddb, sessions) if code != http.StatusOK { - sendWebSocketErrorResponse(ws, "", code, errstring) + sendWebSocketErrorResponse(ws, code, errstring) } else { - sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ACK", Id: session.id, RefId: session.refId}) + sendWebSocketAckResponse(ws, code, "OK", session.id, session.refId) } } case "cancel": if session.id == "" { - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection doesn't handle any session") + sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection doesn't handle any session") } else { session.session.Cancel() } case "reconnect": if session.id != "" { - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection already handles a session") + sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection already handles a session") } else { code, errstring := session.reconnectSession(&reqdata, sessions) if code != http.StatusOK { - sendWebSocketErrorResponse(ws, "", code, errstring) + sendWebSocketErrorResponse(ws, code, errstring) } else { - sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ACK", Id: session.id, RefId: session.refId}) + sendWebSocketAckResponse(ws, code, "OK", session.id, session.refId) } } default: - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command)) + sendWebSocketErrorResponse(ws, http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command)) } case p := <-session.progresschan: - sendWebSocketResponse(ws, &webSocketResponseData{http.StatusOK, "PROGRESS", "", session.id, session.refId, p.Step, p.StepName, p.Progress * 100, 0, 0}) + sendWebSocketProgressResponse(ws, session.id, session.refId, p.Step, p.StepName, p.Progress*100) case d := <-session.donechan: - sendWebSocketResponse(ws, &webSocketResponseData{d.ResponseCode, "DONE", d.ErrorString, session.id, session.refId, 0, "", 100.0, d.Cart, d.Cut}) + sendWebSocketDoneResponse(ws, d.ResponseCode, d.ErrorString, session.id, session.refId, d.Cart, d.Cut) // TODO: send close message at this point? } } |