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Diffstat (limited to 'src/main/java/org/traccar/protocol/MeitrackProtocolEncoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/MeitrackProtocolEncoder.java65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/MeitrackProtocolEncoder.java b/src/main/java/org/traccar/protocol/MeitrackProtocolEncoder.java
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index 000000000..abb6ec9d4
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+++ b/src/main/java/org/traccar/protocol/MeitrackProtocolEncoder.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2015 - 2018 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 org.traccar.Context;
+import org.traccar.StringProtocolEncoder;
+import org.traccar.helper.Checksum;
+import org.traccar.model.Command;
+
+import java.util.Map;
+
+public class MeitrackProtocolEncoder extends StringProtocolEncoder {
+
+ private Object formatCommand(Command command, char dataId, String content) {
+ String uniqueId = getUniqueId(command.getDeviceId());
+ int length = 1 + uniqueId.length() + 1 + content.length() + 5;
+ String result = String.format("@@%c%02d,%s,%s*", dataId, length, uniqueId, content);
+ result += Checksum.sum(result) + "\r\n";
+ return result;
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ Map<String, Object> attributes = command.getAttributes();
+
+ boolean alternative = Context.getIdentityManager().lookupAttributeBoolean(
+ command.getDeviceId(), "meitrack.alternative", false, true);
+
+ switch (command.getType()) {
+ case Command.TYPE_POSITION_SINGLE:
+ return formatCommand(command, 'Q', "A10");
+ case Command.TYPE_ENGINE_STOP:
+ return formatCommand(command, 'M', "C01,0,12222");
+ case Command.TYPE_ENGINE_RESUME:
+ return formatCommand(command, 'M', "C01,0,02222");
+ case Command.TYPE_ALARM_ARM:
+ return formatCommand(command, 'M', alternative ? "B21,1" : "C01,0,22122");
+ case Command.TYPE_ALARM_DISARM:
+ return formatCommand(command, 'M', alternative ? "B21,0" : "C01,0,22022");
+ case Command.TYPE_REQUEST_PHOTO:
+ int index = command.getInteger(Command.KEY_INDEX);
+ return formatCommand(command, 'D', "D03," + (index > 0 ? index : 1) + ",camera_picture.jpg");
+ case Command.TYPE_SEND_SMS:
+ return formatCommand(command, 'f', "C02,0,"
+ + attributes.get(Command.KEY_PHONE) + "," + attributes.get(Command.KEY_MESSAGE));
+ default:
+ return null;
+ }
+ }
+
+}