vendored https://github.com/WoozyMasta/a2s/blob/master/pkg/a2s/a2s_players.go

internal/a2s/players.go

@@ -0,0 +1,57 @@
+package a2s
+
+import (
+	"bytes"
+	"fmt"
+	"time"
+
+	"reforgerds-updater/internal/bread"
+)
+
+// https://developer.valvesoftware.com/wiki/Server_queries#Response_Format_2
+type Player struct {
+	Name     string        `json:"name,omitempty"`
+	Duration time.Duration `json:"duration,omitempty"`
+	Score    uint32        `json:"score,omitempty"`
+	Index    byte          `json:"index,omitempty"`
+}
+
+// Get A2S_PLAYER
+func (c *Client) GetPlayers() (*[]Player, error) {
+	data, _, _, err := c.Get(PlayerRequest)
+	if err != nil {
+		return nil, err
+	}
+
+	buf := bytes.NewBuffer(data)
+	count, err := bread.Byte(buf)
+	if err != nil {
+		return nil, fmt.Errorf("%w count: %w", ErrPlayerRead, err)
+	}
+
+	players := []Player{}
+
+	for i := 0; i < int(count); i++ {
+		player := Player{}
+
+		if player.Index, err = bread.Byte(buf); err != nil {
+			return nil, fmt.Errorf("%w index: %w", ErrPlayerRead, err)
+		}
+
+		if player.Name, err = bread.String(buf); err != nil {
+			return nil, fmt.Errorf("%w name: %w", ErrPlayerRead, err)
+		}
+
+		if player.Score, err = bread.Uint32(buf); err != nil {
+			return nil, fmt.Errorf("%w score: %w", ErrPlayerRead, err)
+		}
+
+		if player.Duration, err = bread.Duration32(buf); err != nil {
+			return nil, fmt.Errorf("%w duration: %w", ErrPlayerRead, err)
+		}
+
+		players = append(players, player)
+	}
+
+	return &players, nil
+}