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14 Commits

Author SHA1 Message Date
464956dd47 hack to fix crashes when a user connects to a game twice using the same browser 2024-06-27 21:30:29 +02:00
88fb5b9fa7 go get -u 2024-05-21 23:59:37 +02:00
8dc8e08f35 Merge pull request 'Fix/enable reconnecting to existing games' (#15) from simplify-connecting into master
Reviewed-on: #15
2024-05-21 21:55:41 +00:00
34143ed3dc remove unused channel 2024-05-21 23:44:37 +02:00
fd2fb3fab6 change behavior of reading/writing from websockets 2024-05-21 23:41:37 +02:00
6f16a5c23b wip 2024-05-20 17:22:06 +02:00
636ce06836 Improve reconnection handling
1. Lobbies are only identified by their passphrases
2. Improve logging
3. Do not close an existing websocket connection for a player but ignore
   the request
2024-05-20 15:36:13 +02:00
b623410aff Merge pull request 'Make games rejoinable again!' (#14) from make-games-rejoinable-again into master
Reviewed-on: #14
2024-05-19 12:44:57 +00:00
75fd0cc400 go mod tidy 2024-05-15 21:17:32 +02:00
cd2ab106a2 go get -u 2024-05-15 21:17:01 +02:00
90dca37d44 fix board state when reconnecting and set access headers 2024-05-15 19:45:35 +02:00
682ce8437b make games rejoinable 2024-05-15 14:28:14 +02:00
b4c82d6c8f remove .vscode 2024-05-13 16:20:07 +02:00
e4ad872849 introduce some simple methods to set/get a player's color 2024-05-12 15:49:27 +02:00
18 changed files with 243 additions and 212 deletions

15
.vscode/launch.json vendored
View File

@ -1,15 +0,0 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Launch Package",
"type": "go",
"request": "launch",
"mode": "debug",
"program": "${workspaceFolder}/main.go"
}
]
}

View File

@ -30,7 +30,6 @@ func HostGameHandler(c *gin.Context) {
passphrase := lobby.Passphrase.String()
info := api.PlayerInfo{
PlayerID: &player.Uuid,
LobbyID: &lobby.Uuid,
Passphrase: &passphrase,
}
c.Header("Access-Control-Allow-Origin", "*")
@ -54,14 +53,14 @@ func GetLobbyForPassphraseHandler(c *gin.Context) {
return
}
lobbyInfo := api.LobbyInfo{
ID: &lobby.Uuid,
passphrase := api.Passphrase{
Value: (*string)(&lobby.Passphrase),
}
c.IndentedJSON(http.StatusOK, lobbyInfo)
c.Header("Access-Control-Allow-Origin", "*")
c.IndentedJSON(http.StatusOK, passphrase)
}
// TODO: this will be replaced by the JoinGameHandler()
func JoinPrivateGame(c *gin.Context) {
limiter.Take()
@ -69,27 +68,29 @@ func JoinPrivateGame(c *gin.Context) {
err := c.ShouldBindJSON(&req)
if err != nil || req.Passphrase == nil || *req.Passphrase == "" {
c.IndentedJSON(http.StatusNotFound, req)
return
}
u := lobbies.GetUsher()
if req.Passphrase != nil &&
*req.Passphrase != "" &&
req.PlayerID != nil &&
req.LobbyID != nil { //is reconnect
if req.PlayerID != nil { //is reconnect
lobby := u.FindExistingPrivateLobby(utils.Passphrase(*req.Passphrase))
_, found := lobby.GetPlayerByUUID(*req.PlayerID)
var found bool
if lobby != nil {
_, found = lobby.GetPlayerByUUID(*req.PlayerID)
}
if found {
c.Header("Access-Control-Allow-Origin", "*")
c.IndentedJSON(
http.StatusOK,
api.PlayerInfo{
PlayerID: req.PlayerID,
LobbyID: req.LobbyID,
Passphrase: req.Passphrase,
})
return
} else {
c.IndentedJSON(http.StatusNotFound, req)
return
}
}
@ -107,7 +108,6 @@ func JoinPrivateGame(c *gin.Context) {
info := api.PlayerInfo{
PlayerID: &player.Uuid,
LobbyID: &lobby.Uuid,
Passphrase: req.Passphrase,
}
c.Header("Access-Control-Allow-Origin", "*")
@ -117,25 +117,22 @@ func JoinPrivateGame(c *gin.Context) {
func JoinGameHandler(c *gin.Context) {
limiter.Take()
id := c.Param("id")
idAsUUID, err := uuid.Parse(id)
passphrase := api.Passphrase{}
err := c.ShouldBindJSON(&passphrase)
if err != nil {
c.IndentedJSON(http.StatusBadRequest, nil)
return
}
passphrase := api.Passphrase{}
c.ShouldBindJSON(&passphrase)
u := lobbies.GetUsher()
lobby := u.GetLobbyByID(idAsUUID)
lobby := u.FindExistingPrivateLobby(utils.Passphrase(*passphrase.Value))
if lobby == nil {
c.IndentedJSON(http.StatusNotFound, nil)
return
}
lobbyInfo := api.LobbyInfo{
ID: &lobby.Uuid,
lobbyInfo := api.Passphrase{
Value: (*string)(&lobby.Passphrase),
}
c.IndentedJSON(http.StatusOK, lobbyInfo)

View File

@ -9,13 +9,12 @@ import (
"testing"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
)
func Test_GetLobbyFromPassphraseHandler(t *testing.T) {
var passphraseURLParameter string
var hostedLobbyId uuid.UUID
var receivedPhrase string
t.Run("host a lobby", func(t *testing.T) {
r1 := httptest.NewRecorder()
@ -30,8 +29,7 @@ func Test_GetLobbyFromPassphraseHandler(t *testing.T) {
err := json.Unmarshal(r1.Body.Bytes(), &playerInfo)
assert.NoError(t, err)
receivedPhrase := *playerInfo.Passphrase
hostedLobbyId = *playerInfo.LobbyID
receivedPhrase = *playerInfo.Passphrase
passphrase := utils.NewPassphraseFromString(receivedPhrase)
passphraseURLParameter = passphrase.AsURLParam()
@ -48,10 +46,10 @@ func Test_GetLobbyFromPassphraseHandler(t *testing.T) {
engine.ServeHTTP(r2, getLobbyRequest)
lobbyInfo := api.LobbyInfo{}
err := json.Unmarshal(r2.Body.Bytes(), &lobbyInfo)
passhrase := api.Passphrase{}
err := json.Unmarshal(r2.Body.Bytes(), &passhrase)
assert.NoError(t, err)
assert.Equal(t, hostedLobbyId, *lobbyInfo.ID)
assert.Equal(t, http.StatusOK, r2.Code)
})
}

View File

@ -6,6 +6,7 @@ import (
"fmt"
"log"
"mchess_server/api"
"mchess_server/utils"
"net/http"
"mchess_server/lobbies"
@ -23,7 +24,6 @@ var upgrader = gorillaws.Upgrader{
func RegisterWebSocketConnection(c *gin.Context) {
limiter.Take()
log.Println(c.Request)
conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
log.Println(err)
@ -55,7 +55,7 @@ func waitForAndHandlePlayerID(ctx context.Context, conn *gorillaws.Conn) {
return
}
lobby := lobbies.GetLobbyRegistry().GetLobbyByUUID(*info.LobbyID)
lobby := lobbies.GetLobbyRegistry().GetLobbyByPassphrase(utils.NewPassphraseFromString(*info.Passphrase))
if lobby == nil {
conn.WriteMessage(msgType, []byte("lobby not found"))
conn.Close()
@ -68,11 +68,13 @@ func waitForAndHandlePlayerID(ctx context.Context, conn *gorillaws.Conn) {
conn.Close()
return
}
if player.Conn.HasWebsocketConnection() {
player.Conn.Close("closing existing connection")
}
lobby.Game.SetWebsocketConnectionFor(ctx, player, conn)
log.Println("player after setting connection: ", player)
log.Println("player after setting connection: ")
log.Println("id: ", player.Uuid)
log.Println("color: ", player.GetColor())
log.Println("Connection: ", player.Conn.ID)
}
func ConnectWsForGame(c *gin.Context) {

View File

@ -1,7 +0,0 @@
package api
import "github.com/google/uuid"
type LobbyInfo struct {
ID *uuid.UUID `json:"id,omitempty"`
}

View File

@ -4,6 +4,5 @@ import "github.com/google/uuid"
type PlayerInfo struct {
PlayerID *uuid.UUID `json:"playerID,omitempty"`
LobbyID *uuid.UUID `json:"lobbyID,omitempty"`
Passphrase *string `json:"passphrase,omitempty"`
}

View File

@ -58,8 +58,8 @@ func (game Game) GetPlayer2() *Player {
}
func (game *Game) prepare() {
game.players[0].color = types.White
game.players[1].color = types.Black
game.players[0].SetColor(types.White)
game.players[1].SetColor(types.Black)
game.currentTurnPlayer = game.GetPlayer1()
@ -99,13 +99,13 @@ func (game *Game) Handle() {
game.gameState = PlayerToMove
case PlayerToMove:
log.Println("with ", game.currentTurnPlayer.GetPlayerColor(), " to move")
log.Println("with ", game.currentTurnPlayer.GetColor(), " to move")
receivedMove, err = game.currentTurnPlayer.ReadMove()
if err != nil {
log.Println("Error while reading message:", err)
return
}
log.Println("Player ", game.currentTurnPlayer, " moved:\n", receivedMove)
log.Println("Player ", game.currentTurnPlayer.color.String(), " moved:\n", receivedMove)
game.gameState = CheckMove
case CheckMove:
@ -117,7 +117,7 @@ func (game *Game) Handle() {
log.Println("Error marshalling 'colorDetermined' message for player 1", err)
return
}
game.currentTurnPlayer.writeMessage(invalidMoveMessage)
game.currentTurnPlayer.writeMessage(string(invalidMoveMessage))
game.gameState = PlayerToMove
continue
}
@ -157,6 +157,14 @@ func (game *Game) AddPlayersToGame(player *Player) {
game.players = append(game.players, player)
}
func (game *Game) AreBothPlayersConnected() bool {
if len(game.GetPlayers()) < 2 {
return false
}
return game.players[0].hasWebsocketConnection() && game.players[1].hasWebsocketConnection()
}
func (game *Game) killGame() {
log.Println("Game should be killed")
}
@ -173,21 +181,22 @@ func (game Game) notifyPlayersAboutGameStart() error {
return err
}
game.GetPlayer1().writeMessage(colorDeterminedPlayer1)
game.GetPlayer1().writeMessage(string(colorDeterminedPlayer1))
game.GetPlayer1().SendBoardState(types.Move{}, game.board.PGN(), types.White)
game.GetPlayer2().writeMessage(colorDeterminedPlayer2)
game.GetPlayer2().writeMessage(string(colorDeterminedPlayer2))
game.GetPlayer2().SendBoardState(types.Move{}, game.board.PGN(), types.White)
return nil
}
func (game Game) broadcastMove(move types.Move) error {
err := game.GetPlayer1().SendBoardState(move, game.board.PGN(), game.currentTurnPlayer.color)
log.Println("broadcast move")
err := game.GetPlayer1().SendBoardState(move, game.board.PGN(), game.currentTurnPlayer.GetColor())
if err != nil {
return err
}
err = game.GetPlayer2().SendBoardState(move, game.board.PGN(), game.currentTurnPlayer.color)
err = game.GetPlayer2().SendBoardState(move, game.board.PGN(), game.currentTurnPlayer.GetColor())
if err != nil {
return err
}
@ -212,5 +221,9 @@ func (game *Game) playerDisconnected(p *Player) {
}
func (game *Game) SetWebsocketConnectionFor(ctx context.Context, p *Player, ws *gorillaws.Conn) {
p.SetWebsocketConnectionAndSendBoardState(ctx, ws, game.board.PGN(), game.board.colorToMove)
p.SetWebsocketConnectionAndSendBoardState(ctx, ws, &game.board)
}
func (game *Game) SendBoardStateTo(p *Player) {
p.SendBoardState(game.board.getLastMove(), game.board.PGN(), game.board.colorToMove)
}

View File

@ -36,16 +36,25 @@ func (p Player) hasWebsocketConnection() bool {
func (p *Player) SetWebsocketConnection(ctx context.Context, ws *gorillaws.Conn) {
p.Conn.SetWebsocketConnection(ws)
p.Conn.SetForColor(p.color)
}
func (p *Player) SetWebsocketConnectionAndSendBoardState(
ctx context.Context,
ws *gorillaws.Conn,
boardPosition string,
turnColor types.ChessColor,
board *Board,
) {
p.SetWebsocketConnection(ctx, ws)
p.SendBoardState(types.Move{}, boardPosition, turnColor)
p.SendBoardState(board.getLastMove(), board.PGN(), board.colorToMove)
}
func (p *Player) SetColor(color types.ChessColor) {
p.color = color
p.Conn.SetForColor(p.color)
}
func (p *Player) GetColor() types.ChessColor {
return p.color
}
func (p *Player) SetDisconnectCallback(cb func(*Player)) {
@ -63,8 +72,8 @@ func (p *Player) IsInGame() bool {
}
func (p *Player) SendBoardState(move types.Move, boardPosition string, turnColor types.ChessColor) error {
var pColor = p.color
if p.color == "" { // we default to white if we do not know the color yet
var pColor = p.GetColor()
if p.GetColor() == "" { // we default to white if we do not know the color yet
pColor = types.White
}
@ -80,11 +89,8 @@ func (p *Player) SendBoardState(move types.Move, boardPosition string, turnColor
return err
}
err = p.writeMessage(messageToSend)
if err != nil {
log.Println("Error during message writing:", err)
return err
}
p.writeMessage(string(messageToSend))
return nil
}
@ -99,11 +105,8 @@ func (p *Player) SendMoveAndPosition(move types.Move, boardPosition string) erro
return err
}
err = p.writeMessage(messageToSend)
if err != nil {
log.Println("Error during message writing:", err)
return err
}
p.writeMessage(string(messageToSend))
return nil
}
@ -117,26 +120,20 @@ func (p *Player) SendGameEnded(reason GameEndedReason) error {
log.Println("Error while marshalling: ", err)
return err
}
err = p.writeMessage(messageToSend)
if err != nil {
log.Println("Error during message writing:", err)
return err
}
p.writeMessage(string(messageToSend))
return nil
}
func (p *Player) writeMessage(msg []byte) error {
return p.Conn.Write(msg)
func (p *Player) writeMessage(msg string) {
p.Conn.Write(msg)
}
func (p *Player) ReadMove() (types.Move, error) {
receivedMessage, err := p.readMessage()
if err != nil {
return types.Move{}, err
}
receivedMessage := p.readMessage()
var msg api.WebsocketMessage
err = json.Unmarshal(receivedMessage, &msg)
err := json.Unmarshal(receivedMessage, &msg)
if err != nil {
return types.Move{}, err
}
@ -148,13 +145,9 @@ func (p *Player) ReadMove() (types.Move, error) {
return *msg.Move, nil
}
func (p *Player) readMessage() ([]byte, error) {
msg, err := p.Conn.Read()
log.Printf("Reading message: %s from player %s", string(msg), p.Uuid.String())
func (p *Player) readMessage() []byte {
msg := p.Conn.Read()
log.Printf("Reading message from %s: %s", p.color.String(), string(msg))
return msg, err
}
func (p Player) GetPlayerColor() string {
return string(p.color)
return msg
}

View File

@ -50,7 +50,7 @@ func (b *MessageBuffer) Insert(msg string) {
b.cond.Broadcast()
}
func (b *MessageBuffer) Get() (string, error) {
func (b *MessageBuffer) Get() string {
b.cond.L.Lock()
defer b.cond.L.Unlock()
@ -69,7 +69,7 @@ func (b *MessageBuffer) Get() (string, error) {
}
b.getIndex = b.incrementAndWrapIndex(b.getIndex)
return msg.content, nil
return msg.content
}
func (b MessageBuffer) incrementAndWrapIndex(index int) int {

View File

@ -66,8 +66,7 @@ func Test_MessageBuffer_GetWaitsForFirstData(t *testing.T) {
buf.Insert("delayed-message")
}()
msg, err := buf.Get()
assert.NoError(t, err)
msg := buf.Get()
endTime := time.Now()
@ -79,8 +78,7 @@ func Test_MessageBuffer_GetWaitsForNewData(t *testing.T) {
buf := newMessageBuffer(2)
buf.Insert("message-1")
msg, err := buf.Get()
assert.NoError(t, err)
msg := buf.Get()
assert.Equal(t, "message-1", msg)
go func() {
@ -89,8 +87,7 @@ func Test_MessageBuffer_GetWaitsForNewData(t *testing.T) {
buf.Insert("delayed-message")
}()
msg, err = buf.Get()
assert.NoError(t, err)
msg = buf.Get()
assert.Equal(t, "delayed-message", msg)
}
@ -117,8 +114,7 @@ func Test_MessageBuffer_IndexesAreCorrectAfterOverwritingOldData(t *testing.T) {
},
buf.messages)
msg, err := buf.Get()
assert.NoError(t, err)
msg := buf.Get()
assert.Equal(t, "message-2", msg)
}
@ -126,13 +122,11 @@ func Test_MessageBuffer_GetWaitsForNewDataIfOldOneWasAlreadyGotten(t *testing.T)
buf := newMessageBuffer(2)
buf.Insert(message1)
msg, err := buf.Get()
assert.NoError(t, err)
msg := buf.Get()
assert.Equal(t, message1, msg)
buf.Insert(message2)
msg, err = buf.Get()
assert.NoError(t, err)
msg = buf.Get()
assert.Equal(t, message2, msg)
go func() {
@ -140,8 +134,7 @@ func Test_MessageBuffer_GetWaitsForNewDataIfOldOneWasAlreadyGotten(t *testing.T)
buf.Insert(message3)
}()
msg, err = buf.Get()
assert.NoError(t, err)
msg = buf.Get()
assert.Equal(t, message3, msg)
}
@ -157,9 +150,8 @@ func Test_MessageBuffer_InsertCatchesUpWithRead(t *testing.T) {
buf.Insert(message6)
buf.Insert(message7)
msg, err := buf.Get()
msg := buf.Get()
assert.NoError(t, err)
assert.Equal(t, message3, msg)
}
@ -172,7 +164,7 @@ func Test_MessageBuffer_FuckShitUp(t *testing.T) {
var readMsg = make([]string, 0)
go func() {
for i := 0; i < size*10; i++ {
msg, _ := buf.Get()
msg := buf.Get()
if msg == "99" {
break
}

View File

@ -3,24 +3,38 @@ package connection
import (
"context"
"log"
"mchess_server/types"
"sync"
"github.com/google/uuid"
gorillaws "github.com/gorilla/websocket"
)
type Connection struct {
ws *gorillaws.Conn
wsConnectionEstablished chan bool
wsWriteLock sync.Mutex
ctx context.Context
buffer MessageBuffer
disconnectCallback func()
ID uuid.UUID
ws *gorillaws.Conn
ctx context.Context
rxBuffer *MessageBuffer
txBuffer *MessageBuffer
disconnectCallback func()
forColor types.ChessColor
/* this is a hack since a user using the same
browser might get the same object of type Connection in two instances of
the same browser. Then if Close() gets called for both of these instances
the first Close() will set ws=nil, and the seconds one will dereference this
nil pointer. The correct way to fix this, is to make sure, two instances
of the same browser do not get the same connection instance.
At the moment, the usage of localStorage 'identifies' an already connected
player and reuses the old Connection struct instance */
closingMutex sync.Mutex
}
func NewConnection(options ...func(*Connection)) *Connection {
connection := Connection{
buffer: *newMessageBuffer(100),
wsConnectionEstablished: make(chan bool),
ID: uuid.New(),
rxBuffer: newMessageBuffer(100),
txBuffer: newMessageBuffer(100),
}
for _, option := range options {
@ -50,6 +64,10 @@ func WithDisconnectCallback(cb func()) func(*Connection) {
}
}
func (conn *Connection) SetForColor(color types.ChessColor) {
conn.forColor = color
}
func (conn *Connection) SetDisconnectCallback(cb func()) {
conn.disconnectCallback = cb
}
@ -58,57 +76,81 @@ func (conn *Connection) HasWebsocketConnection() bool {
return conn.ws != nil
}
func (conn *Connection) readFromRxBuffer() {
for {
_, msg, err := conn.ws.ReadMessage()
if err != nil {
conn.logConnection("while reading from websocket: %w", "ERROR:", err.Error())
conn.Close("")
return
}
conn.rxBuffer.Insert(string(msg))
}
}
func (conn *Connection) writeTxBuffer() {
for {
msg := conn.txBuffer.Get()
if conn.ws == nil {
return
}
err := conn.ws.WriteMessage(gorillaws.TextMessage, []byte(msg))
if err != nil {
conn.logConnection("while writing to websocket: %w", "ERROR:", err.Error())
return
}
}
}
func (conn *Connection) SetWebsocketConnection(ws *gorillaws.Conn) {
if ws == nil {
conn.logConnection("ERROR: setting ws = null")
return
}
conn.ws = ws
select {
case conn.wsConnectionEstablished <- true:
default:
}
go conn.readFromRxBuffer()
go conn.writeTxBuffer()
go func() {
for {
_, msg, err := conn.ws.ReadMessage()
if err != nil {
log.Println("while reading from websocket: %w", err)
if conn.disconnectCallback != nil {
conn.disconnectCallback()
}
return
}
conn.buffer.Insert(string(msg))
}
}()
defer conn.logConnection("websocket connection set")
}
func (conn *Connection) Write(msg []byte) error {
conn.wsWriteLock.Lock()
defer conn.wsWriteLock.Unlock()
if conn.ws == nil { //if ws is not yet set, we wait for it
<-conn.wsConnectionEstablished
}
log.Printf("Writing message: %s", string(msg))
return conn.ws.WriteMessage(gorillaws.TextMessage, msg)
func (conn *Connection) Write(msg string) {
conn.logConnection("Writing message: ", string(msg))
conn.txBuffer.Insert(msg)
}
func (conn *Connection) Read() ([]byte, error) {
msg, err := conn.buffer.Get()
if err != nil {
conn.ws = nil
return nil, err // TODO: Tell game-handler that connection was lost
}
func (conn *Connection) Read() []byte {
msg := conn.rxBuffer.Get()
return []byte(msg), err
return []byte(msg)
}
func (conn *Connection) Close(msg string) {
/* This is a hack, do not try this at home.
See more details at the definition of Connection */
conn.closingMutex.Lock()
defer conn.closingMutex.Unlock()
if conn == nil || conn.ws == nil {
return
}
conn.logConnection("closing websocket connection")
conn.ws.WriteMessage(gorillaws.TextMessage, []byte(msg))
conn.ws.Close()
conn.ws = nil
conn.txBuffer.Insert("we do this to make txBuffer.Get() return")
}
func (con *Connection) logConnection(v ...string) {
a := ""
for _, s := range v {
a += s + ", "
}
log.Println(a, "on connection ", con.ID, ", for color ", con.forColor.String())
}

28
go.mod
View File

@ -5,27 +5,27 @@ go 1.22
require (
github.com/gin-gonic/gin v1.10.0
github.com/google/uuid v1.6.0
github.com/samber/lo v1.39.0
github.com/samber/lo v1.41.0
github.com/stretchr/testify v1.9.0
)
require github.com/benbjohnson/clock v1.3.0 // indirect
require github.com/benbjohnson/clock v1.3.5 // indirect
require (
github.com/bytedance/sonic v1.11.6 // indirect
github.com/bytedance/sonic v1.11.9 // indirect
github.com/bytedance/sonic/loader v0.1.1 // indirect
github.com/cloudwego/base64x v0.1.4 // indirect
github.com/cloudwego/iasm v0.2.0 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/gabriel-vasile/mimetype v1.4.3 // indirect
github.com/gabriel-vasile/mimetype v1.4.4 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.20.0 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/gorilla/websocket v1.5.1
github.com/go-playground/validator/v10 v10.22.0 // indirect
github.com/goccy/go-json v0.10.3 // indirect
github.com/gorilla/websocket v1.5.3
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.7 // indirect
github.com/klauspost/cpuid/v2 v2.2.8 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
@ -36,11 +36,11 @@ require (
github.com/ugorji/go/codec v1.2.12 // indirect
go.uber.org/ratelimit v0.3.1
golang.org/x/arch v0.8.0 // indirect
golang.org/x/crypto v0.23.0 // indirect
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
golang.org/x/crypto v0.24.0 // indirect
golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 // indirect
golang.org/x/net v0.26.0 // indirect
golang.org/x/sys v0.21.0 // indirect
golang.org/x/text v0.16.0 // indirect
google.golang.org/protobuf v1.34.2 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

34
go.sum
View File

@ -1,7 +1,9 @@
github.com/benbjohnson/clock v1.3.0 h1:ip6w0uFQkncKQ979AypyG0ER7mqUSBdKLOgAle/AT8A=
github.com/benbjohnson/clock v1.3.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
github.com/benbjohnson/clock v1.3.5 h1:VvXlSJBzZpA/zum6Sj74hxwYI2DIxRWuNIoXAzHZz5o=
github.com/benbjohnson/clock v1.3.5/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic v1.11.9 h1:LFHENlIY/SLzDWverzdOvgMztTxcfcF+cqNsz9pK5zg=
github.com/bytedance/sonic v1.11.9/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
@ -13,6 +15,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
github.com/gabriel-vasile/mimetype v1.4.4 h1:QjV6pZ7/XZ7ryI2KuyeEDE8wnh7fHP9YnQy+R0LnH8I=
github.com/gabriel-vasile/mimetype v1.4.4/go.mod h1:JwLei5XPtWdGiMFB5Pjle1oEeoSeEuJfJE+TtfvdB/s=
github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.10.0 h1:nTuyha1TYqgedzytsKYqna+DfLos46nTv2ygFy86HFU=
@ -25,8 +29,10 @@ github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJn
github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
github.com/go-playground/validator/v10 v10.20.0 h1:K9ISHbSaI0lyB2eWMPJo+kOS/FBExVwjEviJTixqxL8=
github.com/go-playground/validator/v10 v10.20.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU=
github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
github.com/go-playground/validator/v10 v10.22.0 h1:k6HsTZ0sTnROkhS//R0O+55JgM8C4Bx7ia+JlgcnOao=
github.com/go-playground/validator/v10 v10.22.0/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
github.com/goccy/go-json v0.10.3 h1:KZ5WoDbxAIgm2HNbYckL0se1fHD6rz5j4ywS6ebzDqA=
github.com/goccy/go-json v0.10.3/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@ -34,11 +40,15 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.2.7 h1:ZWSB3igEs+d0qvnxR/ZBzXVmxkgt8DdzP6m9pfuVLDM=
github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
@ -55,6 +65,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/samber/lo v1.39.0 h1:4gTz1wUhNYLhFSKl6O+8peW0v2F4BCY034GRpU9WnuA=
github.com/samber/lo v1.39.0/go.mod h1:+m/ZKRl6ClXCE2Lgf3MsQlWfh4bn1bz6CXEOxnEXnEA=
github.com/samber/lo v1.41.0 h1:vZEqVQNmX/ykONfla8tiW6cdoLZxb3+LCZ63B8z/2eE=
github.com/samber/lo v1.41.0/go.mod h1:w7R6fO7h2lrnx/s0bWcZ55vXJI89p5UPM6+kyDL373E=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@ -71,6 +83,8 @@ github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
go.uber.org/ratelimit v0.3.1 h1:K4qVE+byfv/B3tC+4nYWP7v/6SimcO7HzHekoMNBma0=
go.uber.org/ratelimit v0.3.1/go.mod h1:6euWsTB6U/Nb3X++xEUXA8ciPJvr19Q/0h1+oDcJhRk=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
@ -78,18 +92,30 @@ golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI=
golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8 h1:yixxcjnhBmY0nkL253HFVIm0JsFHwrHdT3Yh6szTnfY=
golang.org/x/exp v0.0.0-20240613232115-7f521ea00fb8/go.mod h1:jj3sYF3dwk5D+ghuXyeI3r5MFf+NT2An6/9dOA95KSI=
golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ=
golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@ -8,17 +8,15 @@ import (
)
type Lobby struct {
Uuid uuid.UUID
Game *chess.Game
PlayerJoined chan bool
Passphrase utils.Passphrase
Uuid uuid.UUID
Game *chess.Game
Passphrase utils.Passphrase
}
func NewEmptyLobbyWithUUID(uuid uuid.UUID) *Lobby {
return &Lobby{
Uuid: uuid,
Game: chess.NewGame(),
PlayerJoined: make(chan bool),
Uuid: uuid,
Game: chess.NewGame(),
}
}
@ -31,12 +29,16 @@ func newEmptyLobbyWithPassphrase() *Lobby {
func (l *Lobby) AddPlayerAndStartGameIfFull(player *chess.Player) {
l.Game.AddPlayersToGame(player)
if l.IsFull() {
if l.ContainsTwoPlayers() {
l.Game.StartHandling()
}
}
func (w *Lobby) IsFull() bool {
func (w *Lobby) AreBothPlayersConnected() bool {
return w.Game.AreBothPlayersConnected()
}
func (w *Lobby) ContainsTwoPlayers() bool {
return len(w.Game.GetPlayers()) == 2
}

View File

@ -7,7 +7,7 @@ import (
)
type LobbyRegistry struct {
lobbies map[uuid.UUID]*Lobby
lobbies map[utils.Passphrase]*Lobby
}
var instance *LobbyRegistry
@ -21,7 +21,7 @@ func GetLobbyRegistry() *LobbyRegistry {
}
func newLobbyRegistry() *LobbyRegistry {
return &LobbyRegistry{lobbies: make(map[uuid.UUID]*Lobby)}
return &LobbyRegistry{lobbies: make(map[utils.Passphrase]*Lobby)}
}
func (r *LobbyRegistry) CreateNewPrivateLobby() *Lobby {
@ -32,7 +32,7 @@ func (r *LobbyRegistry) CreateNewPrivateLobby() *Lobby {
func (r *LobbyRegistry) GetLobbyForPlayer() *Lobby {
for _, lobby := range r.lobbies {
if !lobby.IsFull() {
if !lobby.ContainsTwoPlayers() {
return lobby
}
}
@ -42,10 +42,6 @@ func (r *LobbyRegistry) GetLobbyForPlayer() *Lobby {
return newLobby
}
func (r *LobbyRegistry) GetLobbyByUUID(uuid uuid.UUID) *Lobby {
return r.lobbies[uuid]
}
func (r *LobbyRegistry) GetLobbyByPassphrase(p utils.Passphrase) *Lobby {
for _, lobby := range r.lobbies {
if lobby.Passphrase == p {
@ -56,6 +52,6 @@ func (r *LobbyRegistry) GetLobbyByPassphrase(p utils.Passphrase) *Lobby {
}
func (r *LobbyRegistry) addNewLobby(lobby *Lobby) uuid.UUID {
r.lobbies[lobby.Uuid] = lobby
r.lobbies[lobby.Passphrase] = lobby
return lobby.Uuid
}

View File

@ -3,8 +3,6 @@ package lobbies
import (
"mchess_server/chess"
"mchess_server/utils"
"github.com/google/uuid"
)
type Usher struct {
@ -24,25 +22,15 @@ func GetUsher() *Usher {
}
func (u *Usher) WelcomeNewPlayer(player *chess.Player) *Lobby {
lobby := GetLobbyRegistry().GetLobbyForPlayer()
return lobby
return GetLobbyRegistry().GetLobbyForPlayer()
}
func (u *Usher) CreateNewPrivateLobby(player *chess.Player) *Lobby {
lobby := GetLobbyRegistry().CreateNewPrivateLobby()
return lobby
return GetLobbyRegistry().CreateNewPrivateLobby()
}
func (u *Usher) FindExistingPrivateLobby(p utils.Passphrase) *Lobby {
lobby := GetLobbyRegistry().GetLobbyByPassphrase(p)
if lobby == nil || lobby.IsFull() {
return nil
}
return lobby
}
func (*Usher) GetLobbyByID(id uuid.UUID) *Lobby {
return GetLobbyRegistry().GetLobbyByUUID(id)
return GetLobbyRegistry().GetLobbyByPassphrase(p)
}
func (u *Usher) AddPlayerToLobbyAndStartGameIfFull(player *chess.Player, lobby *Lobby) {

View File

@ -13,6 +13,7 @@ var cert_file = cert_path + "fullchain.pem"
var key_file = cert_path + "privkey.pem"
func main() {
log.SetFlags(log.LstdFlags | log.Lmicroseconds)
var debugMode bool
debugModeLong := flag.Bool("debug", false, "activates debug mode")

View File

@ -16,6 +16,10 @@ func (c ChessColor) Opposite() ChessColor {
}
}
func (c ChessColor) String() string {
return string(c)
}
type AdditionalState struct {
BlackKingMoved bool
WhiteKingMoved bool