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Diffstat (limited to 'src/main/java/org/traccar/protocol/PstProtocolEncoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/PstProtocolEncoder.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/PstProtocolEncoder.java b/src/main/java/org/traccar/protocol/PstProtocolEncoder.java
new file mode 100644
index 000000000..f3d193324
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/PstProtocolEncoder.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2020 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.traccar.protocol;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import org.traccar.BaseProtocolEncoder;
+import org.traccar.Protocol;
+import org.traccar.helper.Checksum;
+import org.traccar.model.Command;
+
+public class PstProtocolEncoder extends BaseProtocolEncoder {
+
+ public PstProtocolEncoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private ByteBuf encodeContent(long deviceId, int type, int data1, int data2) {
+
+ ByteBuf buf = Unpooled.buffer();
+
+ buf.writeInt((int) Long.parseLong(getUniqueId(deviceId)));
+ buf.writeByte(0x06); // version
+
+ buf.writeInt(1); // index
+ buf.writeByte(PstProtocolDecoder.MSG_COMMAND);
+ buf.writeShort(type);
+ buf.writeShort(data1);
+ buf.writeShort(data2);
+
+ buf.writeShort(Checksum.crc16(Checksum.CRC16_XMODEM, buf.nioBuffer()));
+
+ return buf;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ switch (command.getType()) {
+ case Command.TYPE_ENGINE_STOP:
+ return encodeContent(command.getDeviceId(), 0x0002, 0xffff, 0xffff);
+ case Command.TYPE_ENGINE_RESUME:
+ return encodeContent(command.getDeviceId(), 0x0001, 0xffff, 0xffff);
+ default:
+ return null;
+ }
+ }
+
+}