hanfuit
645b64fe21
服务端（Go）： - GM 塞背包/带属性装备发放：在线角色推送 op14 增量物品行，背包实时刷新，无需回角色选择界面 - GM 改金币/改等级：去掉在线拒绝，落库后推送 op14 钱包/op37 等级状态，在线实时刷新 - 等级端点统一切换到新版 GMSetCharacterLevel（自带在线刷新） - 无限/锁死疲劳模式 + 燃烧疲劳：每房间消耗 2 点、打怪与通关经验双倍 - 燃烧疲劳开关时给所有在线角色推送系统提示（op12 mode 0） - 深渊史诗掉率：GM 全局倍率 + 城镇增益药剂窗口倍率，真实接入掉落结算 启动器（Python/JS）： - 标题栏自绘、窗口 1204x717、禁止拖拽改大小、仅最小化/关闭 - GM 工具：疲劳与燃烧、深渊史诗掉率、拍卖行上架（单一定价对齐） - 拍卖行上架前端对齐服务端单一价格语义，修复 400 报错
69 lines
2.3 KiB
Go
69 lines
2.3 KiB
Go
package protocol
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import (
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"encoding/binary"
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"errors"
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)
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const (
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DprotoServerControlOpcode = uint16(1466)
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DprotoServerEnvelopeOpcode = uint16(1467)
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DprotoClientEnvelopeOpcode = uint16(1517)
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DprotoCallbackOpcode = uint16(1518)
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)
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var (
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ErrDprotoEnvelopeOpcode = errors.New("dnf dproto envelope opcode is invalid")
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ErrDprotoEnvelopeBody = errors.New("dnf dproto envelope body is invalid")
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ErrDprotoProtectedSize = errors.New("dnf dproto protected payload length is invalid")
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)
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// DprotoClientEnvelope is the verified C2S class1/op1517 outer packet. The
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// protected bytes remain opaque until a real server-role provider consumes
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// the complete Raw packet and its per-connection session state.
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type DprotoClientEnvelope struct {
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Header ChannelHeader
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Protected []byte
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Raw []byte
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}
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// ParseDprotoClientEnvelope verifies the ordinary outer upper checksum and
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// the u32 protected-length field observed at body offset zero.
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func ParseDprotoClientEnvelope(raw []byte, maxProtectedBytes int) (DprotoClientEnvelope, error) {
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packet, err := ParseChannelPacket(raw)
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if err != nil {
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return DprotoClientEnvelope{}, err
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}
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if packet.Header.Classification != DefaultChannelClassification ||
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packet.Header.MsgID != DprotoClientEnvelopeOpcode {
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return DprotoClientEnvelope{}, ErrDprotoEnvelopeOpcode
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}
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if len(packet.Body) < 4 {
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return DprotoClientEnvelope{}, ErrDprotoEnvelopeBody
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}
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protectedLength := int(binary.LittleEndian.Uint32(packet.Body[:4]))
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if protectedLength <= 0 || protectedLength != len(packet.Body)-4 {
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return DprotoClientEnvelope{}, ErrDprotoProtectedSize
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}
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if maxProtectedBytes > 0 && protectedLength > maxProtectedBytes {
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return DprotoClientEnvelope{}, ErrPacketTooLarge
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}
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return DprotoClientEnvelope{
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Header: packet.Header,
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Protected: cloneBytes(packet.Body[4:]),
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Raw: cloneBytes(raw),
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}, nil
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}
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// BuildDprotoClientEnvelope exists for provider integration tests and native
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// transport fixtures. Production C2S envelopes are built by the client.
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func BuildDprotoClientEnvelope(protected []byte, seq uint16) ([]byte, error) {
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if len(protected) == 0 {
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return nil, ErrDprotoProtectedSize
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}
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body := make([]byte, 4+len(protected))
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binary.LittleEndian.PutUint32(body[:4], uint32(len(protected)))
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copy(body[4:], protected)
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return BuildChannelPacket(DprotoClientEnvelopeOpcode, body, seq, DefaultChannelClassification)
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}
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