/
raw_status.go
62 lines (45 loc) · 1.28 KB
/
raw_status.go
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package mcutil
import (
"fmt"
"math/rand"
"net"
"time"
"github.com/mcstatus-io/mcutil/options"
)
// StatusRaw returns the raw status data of any 1.7+ Minecraft server
func StatusRaw(host string, port uint16, options ...options.JavaStatus) (map[string]interface{}, error) {
opts := parseJavaStatusOptions(options...)
if opts.EnableSRV && port == 25565 {
record, err := LookupSRV("tcp", host, port)
if err == nil && record != nil {
host = record.Target
port = record.Port
}
}
conn, err := net.DialTimeout("tcp", fmt.Sprintf("%s:%d", host, port), opts.Timeout)
if err != nil {
return nil, err
}
defer conn.Close()
if err = conn.SetDeadline(time.Now().Add(opts.Timeout)); err != nil {
return nil, err
}
if err = writeJavaStatusHandshakeRequestPacket(conn, int32(opts.ProtocolVersion), host, port); err != nil {
return nil, err
}
if err = writeJavaStatusStatusRequestPacket(conn); err != nil {
return nil, err
}
result := make(map[string]interface{})
if err = readJavaStatusStatusResponsePacket(conn, &result); err != nil {
return nil, err
}
payload := rand.Int63()
if err = writeJavaStatusPingPacket(conn, payload); err != nil {
return nil, err
}
if err = readJavaStatusPongPacket(conn, payload); err != nil {
return nil, err
}
return result, nil
}