yuanbiao
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jetlinks-official-protocol
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优化tcp消息

This commit is contained in:
zhouhao 2022-11-24 18:21:52 +08:00
parent 6d46169cc5
commit 9a81923167
2 changed files with 17 additions and 12 deletions
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20
src/main/java/org/jetlinks/protocol/official/binary/BinaryMessageType.java
View File

@ -4,6 +4,7 @@ import com.google.common.cache.CacheBuilder;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufUtil;
import lombok.SneakyThrows;
import org.jetlinks.core.device.DeviceThingType;
import org.jetlinks.core.message.AcknowledgeDeviceMessage;
@ -20,16 +21,21 @@ import java.util.function.BiFunction;
import java.util.function.Supplier;
public enum BinaryMessageType {
//0x00
keepalive(null, null),
//0x01
online(DeviceOnlineMessage.class, BinaryDeviceOnlineMessage::new),
//0x02
ack(AcknowledgeDeviceMessage.class, BinaryAcknowledgeDeviceMessage::new),
//0x03
reportProperty(ReportPropertyMessage.class, BinaryReportPropertyMessage::new),
//0x04
readProperty(ReadPropertyMessage.class, BinaryReadPropertyMessage::new),
//0x05
readPropertyReply(ReadPropertyMessageReply.class, BinaryReadPropertyMessageReply::new),
writeProperty(WritePropertyMessage.class, BinaryWritePropertyMessage::new),
@ -112,14 +118,14 @@ public enum BinaryMessageType {
BinaryMessageType type = lookup(message);
// 第0个字节是消息类型
data.writeByte(type.ordinal());
// 0-4字节 时间戳
// 第1-8字节 时间戳
data.writeLong(message.getTimestamp());
// 5-6字节 消息序号
// 9-11字节 消息序号
data.writeShort(msgId);
// 7... 字节 设备ID
DataType.writeTo(message.getDeviceId(), data);
// 12... 字节 设备ID
DataType.STRING.write(data, message.getDeviceId());
// 创建消息对象
BinaryMessage<DeviceMessage> tcp = type.forTcp.get();
@ -148,7 +154,7 @@ public enum BinaryMessageType {
// 5-6字节 消息序号
int msgId = data.readUnsignedShort();
// 7... 字节 设备ID
String deviceId = (String) DataType.readFrom(data);
String deviceId = (String) DataType.STRING.read(data);
if (deviceId == null) {
deviceId = deviceIdMaybe;
}
@ -177,7 +183,7 @@ public enum BinaryMessageType {
}
}
if (messageId == null) {
if (messageId == null && msgId > 0) {
messageId = String.valueOf(msgId);
}
message.messageId(messageId);

9
src/main/java/org/jetlinks/protocol/official/tcp/TcpDeviceMessageCodec.java
View File

@ -3,10 +3,7 @@ package org.jetlinks.protocol.official.tcp;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import lombok.NonNull;
import org.jetlinks.core.message.AcknowledgeDeviceMessage;
import org.jetlinks.core.message.DeviceMessage;
import org.jetlinks.core.message.DeviceOnlineMessage;
import org.jetlinks.core.message.Message;
import org.jetlinks.core.message.*;
import org.jetlinks.core.message.codec.*;
import org.jetlinks.core.metadata.DefaultConfigMetadata;
import org.jetlinks.core.metadata.types.PasswordType;
@ -105,7 +102,9 @@ public class TcpDeviceMessageCodec implements DeviceMessageCodec {
@Override
public Publisher<? extends EncodedMessage> encode(@NonNull MessageEncodeContext context) {
DeviceMessage deviceMessage = ((DeviceMessage) context.getMessage());
if(deviceMessage instanceof DisconnectDeviceMessage){
return Mono.empty();
}
return Mono.just(EncodedMessage.simple(
wrapByteByf(
BinaryMessageType.write(deviceMessage, Unpooled.buffer())