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authorAnton Tananaev <anton.tananaev@gmail.com>2021-04-29 20:16:32 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2021-04-29 20:16:32 -0700
commite910ee9b63fab3b83efdfb128b81dcf28f6b2251 (patch)
tree9d181f80ca0225878a4814429efcd648fc40b858 /src/main/java/org/traccar/protocol/TaipStringEncoder.java
parent610a526a33fa1e6d8277f7fd71626ed5858d251e (diff)
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Support TAIP prefixes
Diffstat (limited to 'src/main/java/org/traccar/protocol/TaipStringEncoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/TaipStringEncoder.java52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/TaipStringEncoder.java b/src/main/java/org/traccar/protocol/TaipStringEncoder.java
new file mode 100644
index 000000000..6af35937c
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/TaipStringEncoder.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 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 io.netty.channel.ChannelHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.handler.codec.MessageToMessageEncoder;
+import org.traccar.Context;
+import org.traccar.Protocol;
+import org.traccar.config.Keys;
+
+import java.nio.charset.StandardCharsets;
+import java.util.List;
+
+@ChannelHandler.Sharable
+public class TaipStringEncoder extends MessageToMessageEncoder<CharSequence> {
+
+ private final Protocol protocol;
+
+ public TaipStringEncoder(Protocol protocol) {
+ this.protocol = protocol;
+ }
+
+ @Override
+ protected void encode(ChannelHandlerContext ctx, CharSequence msg, List<Object> out) throws Exception {
+ if (msg.length() == 0) {
+ return;
+ }
+ ByteBuf buf = Unpooled.buffer();
+ if (Context.getConfig().getBoolean(Keys.PROTOCOL_PREFIX.withPrefix(protocol.getName()))) {
+ buf.writeBytes(new byte[] {0x20, 0x20, 0x06, 0x00});
+ }
+ buf.writeCharSequence(msg, StandardCharsets.US_ASCII);
+ out.add(buf);
+ }
+
+}