Backend/modules/structs/WebClient.go

150 lines
3.9 KiB
Go

package structs
import (
"errors"
"sync"
"github.com/gofiber/websocket/v2"
"krakatoa.net/backend/modules/logger"
)
type WebClientDb struct {
Uuid string
VoiceSessionToken string
MobileSessionToken string
}
type A struct {
WebCmdID int
CmdIDFromMinecraftServer int
DestFromMinecraftServer int
}
type WebClient struct {
Uuid string
MobileConn *websocket.Conn
mobileConnMu sync.Mutex
MobileCmdIDs []int // cache for received cmdIDs
mobileCmdIDMu sync.Mutex
MobileCmdIDsByBackend []*A
mobileCmdIDsByBackendMu sync.Mutex
CurrentMobileVoiceCmdIDIndexByBackend int
VoiceConn *websocket.Conn
voiceConnMu sync.Mutex
VoiceCmdIDs []int // cache for received cmdIDs
voiceCmdIDMu sync.Mutex
VoiceCmdIDsByBackend []*A // messages from backend to voice, when response from voice then response to target requester
voiceCmdIDsByBackendMu sync.Mutex
CurrentVoiceCmdIDIndexByBackend int
SendVoiceQueueMessages []*SendQueueMessage
SendMobileQueueMessages []*SendQueueMessage
}
func (webClient *WebClient) SendBinaryMessage(conn *websocket.Conn, msg []byte) error {
var err error
if conn == webClient.MobileConn {
webClient.mobileConnMu.Lock()
defer webClient.mobileConnMu.Unlock()
err = conn.WriteMessage(websocket.BinaryMessage, msg)
if err != nil {
logger.WebMobile.Warnln("err SendBinaryMessage to mobile client")
}
return err
}
webClient.voiceConnMu.Lock()
defer webClient.voiceConnMu.Unlock()
err = conn.WriteMessage(websocket.BinaryMessage, msg)
if err != nil {
logger.WebVoice.Warnln("err SendBinaryMessage to voice client")
}
return err
}
func (webClient *WebClient) RemoveVoiceCmdID(cmdID int) {
webClient.voiceCmdIDMu.Lock()
defer webClient.voiceCmdIDMu.Unlock()
newArr, err := removeCmdIDFromList(webClient.VoiceCmdIDs, cmdID)
if err != nil {
logger.WebVoice.Warnln("removeCmdIDFromList:", err)
} else {
webClient.VoiceCmdIDs = newArr
}
}
func (webClient *WebClient) RemoveMobileCmdID(cmdID int) {
webClient.mobileCmdIDMu.Lock()
defer webClient.mobileCmdIDMu.Unlock()
newArr, err := removeCmdIDFromList(webClient.MobileCmdIDs, cmdID)
if err != nil {
logger.WebMobile.Warnln("removeCmdIDFromList:", err)
} else {
webClient.MobileCmdIDs = newArr
}
}
func (webClient *WebClient) RemoveVoiceCmdIDByBackend(cmdID int) {
webClient.voiceCmdIDsByBackendMu.Lock()
defer webClient.voiceCmdIDsByBackendMu.Unlock()
for i, data := range webClient.VoiceCmdIDsByBackend {
if data.WebCmdID == cmdID {
newArr := append(webClient.VoiceCmdIDsByBackend[:i], webClient.VoiceCmdIDsByBackend[i+1:]...)
webClient.VoiceCmdIDsByBackend = newArr
return
}
}
}
func (webClient *WebClient) RemoveMobileCmdIDByBackend(cmdID int) {
webClient.mobileCmdIDsByBackendMu.Lock()
defer webClient.mobileCmdIDsByBackendMu.Unlock()
for i, data := range webClient.MobileCmdIDsByBackend {
if data.WebCmdID == cmdID {
newArr := append(webClient.MobileCmdIDsByBackend[:i], webClient.MobileCmdIDsByBackend[i+1:]...)
webClient.MobileCmdIDsByBackend = newArr
return
}
}
}
func removeCmdIDFromList(arr []int, cmdID int) ([]int, error) {
index := getCmdIDIndexFromList(arr, cmdID)
if index == -1 {
return []int{}, errors.New("index not found")
}
newArr := append(arr[:index], arr[index+1:]...)
return newArr, nil
}
func getCmdIDIndexFromList(arr []int, cmdID int) int {
for i := 0; i < len(arr); i++ {
if arr[i] == cmdID {
return i
}
}
return -1
}
func GenerateWebCmdID(currentIndex int) int {
if currentIndex >= 250 || currentIndex < 10 {
return 10
}
currentIndex++
return currentIndex
}