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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package altcrawlhqserver | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| "git.archive.org/wb/gocrawlhq" | ||
| "github.com/gin-gonic/gin" | ||
| "github.com/gorilla/websocket" | ||
| "github.com/jellydator/ttlcache/v3" | ||
| ) | ||
|
|
||
| var onlineClientsStats = ttlcache.New[string, gocrawlhq.IdentifyMessage]( | ||
| ttlcache.WithTTL[string, gocrawlhq.IdentifyMessage](time.Minute*1), | ||
| ttlcache.WithDisableTouchOnHit[string, gocrawlhq.IdentifyMessage](), | ||
| ) | ||
|
|
||
| func init() { | ||
| fmt.Println("Initializing onlineClientsStats...") | ||
| go onlineClientsStats.Start() | ||
| fmt.Println("Initialized onlineClientsStats!") | ||
| } | ||
|
|
||
| func onlineClientsHandler(c *gin.Context) { | ||
| if !isAuthorized(c) { | ||
| c.JSON(http.StatusUnauthorized, gin.H{ | ||
| "error": "Unauthorized", | ||
| }) | ||
| return | ||
| } | ||
|
|
||
| clients := make([]gocrawlhq.IdentifyMessage, 0) | ||
| for _, client := range onlineClientsStats.Items() { | ||
| clients = append(clients, client.Value()) | ||
| } | ||
| c.JSON(http.StatusOK, clients) | ||
| } | ||
|
|
||
| func websocketHandler(c *gin.Context) { | ||
| if !isAuthorized(c) { | ||
| c.JSON(http.StatusUnauthorized, gin.H{ | ||
| "error": "Unauthorized", | ||
| }) | ||
| return | ||
| } | ||
| upGrader := websocket.Upgrader{ | ||
| CheckOrigin: func(r *http.Request) bool { | ||
| return true | ||
| }, | ||
| ReadBufferSize: 1024, | ||
| WriteBufferSize: 1024, | ||
| } | ||
|
|
||
| ws, err := upGrader.Upgrade(c.Writer, c.Request, nil) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| defer func() { | ||
| closeSocketErr := ws.Close() | ||
| if closeSocketErr != nil { | ||
| panic(err) | ||
| } | ||
| }() | ||
|
|
||
| for { | ||
| wsMsgType, wsMsg, err := ws.ReadMessage() | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| fmt.Printf("Message Type: %d, Message: %s\n", wsMsgType, string(wsMsg)) | ||
|
|
||
| if wsMsgType != websocket.TextMessage { | ||
| panic("Message type is not text") | ||
| } | ||
|
|
||
| // {"type":"identify","payload":`+string(marshalled)+`}` | ||
| msgType := struct { | ||
| Type string `json:"type"` | ||
| }{} | ||
| if err := json.Unmarshal(wsMsg, &msgType); err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| if msgType.Type != "identify" { | ||
| panic("Message type is not identify") | ||
| } | ||
|
|
||
| identifyMessage := struct { | ||
| Payload gocrawlhq.IdentifyMessage `json:"payload"` | ||
| }{} | ||
| if err := json.Unmarshal(wsMsg, &identifyMessage); err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| onlineClientsStats.Set(identifyMessage.Payload.Identifier, identifyMessage.Payload, ttlcache.DefaultTTL) | ||
|
|
||
| fmt.Printf("Identify Message: %+v\n", identifyMessage) | ||
|
|
||
| err = ws.WriteJSON(struct { | ||
| Reply string `json:"reply"` | ||
| }{ | ||
| Reply: "Echo...", | ||
| }) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
| } |