39 lines
1.1 KiB
Dart
39 lines
1.1 KiB
Dart
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class HeartbeatResponse {
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int statusCode; // 状态码，1字节无符号
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int nextPingTime; // 下次ping时间秒数，2字节无符号
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HeartbeatResponse({required this.statusCode, required this.nextPingTime});
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@override
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String toString() {
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return 'HeartbeatResponse{statusCode: $statusCode, nextPingTime: $nextPingTime}';
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}
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// 反序列化方法
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static HeartbeatResponse deserialize(List<int> bytes) {
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if (bytes.length < 3) {
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throw FormatException("Invalid HeartbeatResponse length");
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}
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final response = HeartbeatResponse(
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statusCode: bytes[0], // 状态码，1字节
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nextPingTime: (bytes[2] << 8) | bytes[1], // 下次ping时间，2字节小端序
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);
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return response;
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}
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// 序列化方法
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static List<int> serialize(HeartbeatResponse response) {
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final List<int> bytes = [];
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// 序列化状态码
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bytes.add(response.statusCode);
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// 序列化下次ping时间（2字节小端序）
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bytes.add(response.nextPingTime & 0xFF);
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bytes.add((response.nextPingTime >> 8) & 0xFF);
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return bytes;
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}
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}
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