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authorEdward Valley <ed.valley@yandex.com>2019-07-02 23:48:54 -0400
committerEdward Valley <ed.valley@yandex.com>2019-07-02 23:48:54 -0400
commitefb64c30835eccf1e532ea7d7618d2d40ce7b761 (patch)
tree31d07909a14f80d88acdae7f103e16dd4cd75301
parent53871f6f1ed5d40a6895dd6d84fb5d201a9110a3 (diff)
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Implement basic Laipac protocol encoder
-rw-r--r--src/main/java/org/traccar/protocol/LaipacProtocol.java8
-rw-r--r--src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java71
2 files changed, 79 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/LaipacProtocol.java b/src/main/java/org/traccar/protocol/LaipacProtocol.java
index 923b08a16..601e652c4 100644
--- a/src/main/java/org/traccar/protocol/LaipacProtocol.java
+++ b/src/main/java/org/traccar/protocol/LaipacProtocol.java
@@ -18,6 +18,7 @@ package org.traccar.protocol;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;
import io.netty.handler.codec.string.StringEncoder;
+import org.traccar.model.Command;
import org.traccar.BaseProtocol;
import org.traccar.PipelineBuilder;
import org.traccar.TrackerServer;
@@ -25,12 +26,19 @@ import org.traccar.TrackerServer;
public class LaipacProtocol extends BaseProtocol {
public LaipacProtocol() {
+
+ setSupportedDataCommands(
+ Command.TYPE_CUSTOM,
+ Command.TYPE_POSITION_SINGLE,
+ Command.TYPE_REBOOT_DEVICE);
+
addServer(new TrackerServer(false, getName()) {
@Override
protected void addProtocolHandlers(PipelineBuilder pipeline) {
pipeline.addLast(new LineBasedFrameDecoder(1024));
pipeline.addLast(new StringEncoder());
pipeline.addLast(new StringDecoder());
+ pipeline.addLast(new LaipacProtocolEncoder(LaipacProtocol.this));
pipeline.addLast(new LaipacProtocolDecoder(LaipacProtocol.this));
}
});
diff --git a/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java b/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java
new file mode 100644
index 000000000..090203806
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/LaipacProtocolEncoder.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2015 - 2019 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.Protocol;
+import org.traccar.StringProtocolEncoder;
+import org.traccar.model.Command;
+import org.traccar.helper.Checksum;
+
+public class LaipacProtocolEncoder extends StringProtocolEncoder {
+
+ private final Protocol protocol;
+ private final String defaultDevicePassword;
+
+ public LaipacProtocolEncoder(Protocol protocol) {
+ this.protocol = protocol;
+ defaultDevicePassword = Context.getConfig().getString(
+ getProtocolName() + ".defaultPassword", "00000000");
+ }
+
+ protected String getProtocolName() {
+ return protocol.getName();
+ }
+
+ @Override
+ protected Object encodeCommand(Command command) {
+
+ initDevicePassword(command, defaultDevicePassword);
+
+ String cmd = "";
+
+ switch (command.getType()) {
+ case Command.TYPE_CUSTOM:
+ cmd = formatCommand(command, "${%s}",
+ Command.KEY_DATA);
+ break;
+ case Command.TYPE_POSITION_SINGLE:
+ cmd = formatCommand(command, "$AVREQ,{%s},1",
+ Command.KEY_DEVICE_PASSWORD);
+ break;
+ case Command.TYPE_REBOOT_DEVICE:
+ cmd = formatCommand(command, "$AVRESET,{%s},{%s}",
+ Command.KEY_UNIQUE_ID, Command.KEY_DEVICE_PASSWORD);
+ break;
+ default:
+ break;
+ }
+
+ if (cmd.length() > 0) {
+ cmd += Checksum.nmea(cmd) + "\r\n";
+ return cmd;
+ }
+
+ return null;
+ }
+
+}