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authorGavriel Fleischer <flocsy@gmail.com>2019-02-17 01:24:44 +0200
committerGavriel Fleischer <flocsy@gmail.com>2019-02-17 01:24:44 +0200
commit4b9aa8e7c98a3420a698b1520ee63060409c7d88 (patch)
tree8598434570526fe27d832271a155e8a47f154fef /src
parentc1de08db7773eef6b1ed4a6e2b62f15d1df6a2a5 (diff)
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binary encoder + test
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/protocol/WatchProtocolEncoder.java74
1 files changed, 42 insertions, 32 deletions
diff --git a/src/org/traccar/protocol/WatchProtocolEncoder.java b/src/org/traccar/protocol/WatchProtocolEncoder.java
index 28b0b9407..c81d81f91 100644
--- a/src/org/traccar/protocol/WatchProtocolEncoder.java
+++ b/src/org/traccar/protocol/WatchProtocolEncoder.java
@@ -15,6 +15,8 @@
*/
package org.traccar.protocol;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
import io.netty.channel.Channel;
import org.traccar.StringProtocolEncoder;
import org.traccar.helper.DataConverter;
@@ -38,13 +40,21 @@ public class WatchProtocolEncoder extends StringProtocolEncoder implements Strin
return fmt.format(offset);
} else if (key.equals(Command.KEY_MESSAGE)) {
return DataConverter.printHex(value.toString().getBytes(StandardCharsets.UTF_16BE));
+ } else if (key.equals(Command.KEY_ENABLE)) {
+ return (boolean) value ? "1" : "0";
}
return null;
}
- protected String formatCommand(Channel channel, Command command, String format, String... keys) {
+ protected String formatTextCommand(Channel channel, Command command, String format, String... keys) {
+ String content = formatCommand(command, format, this, keys);
+ ByteBuf buf = Unpooled.copiedBuffer(content, StandardCharsets.US_ASCII);
+
+ return formatBinaryCommand(channel, command, "", buf).toString(StandardCharsets.US_ASCII);
+ }
+ protected ByteBuf formatBinaryCommand(Channel channel, Command command, String textPrefix, ByteBuf data) {
boolean hasIndex = false;
String manufacturer = "CS";
if (channel != null) {
@@ -55,23 +65,23 @@ public class WatchProtocolEncoder extends StringProtocolEncoder implements Strin
}
}
- String content = formatCommand(command, format, this, keys);
-
+ ByteBuf buf = Unpooled.buffer();
+ buf.writeByte('[');
+ buf.writeCharSequence(manufacturer, StandardCharsets.US_ASCII);
+ buf.writeByte('*');
+ buf.writeCharSequence(getUniqueId(command.getDeviceId()), StandardCharsets.US_ASCII);
+ buf.writeByte('*');
if (hasIndex) {
- return String.format("[%s*%s*0001*%04x*%s]",
- manufacturer, getUniqueId(command.getDeviceId()), content.length(), content);
- } else {
- return String.format("[%s*%s*%04x*%s]",
- manufacturer, getUniqueId(command.getDeviceId()), content.length(), content);
+ buf.writeCharSequence("0001", StandardCharsets.US_ASCII);
+ buf.writeByte('*');
}
- }
+ buf.writeCharSequence(String.format("%04x", data.readableBytes() + textPrefix.length()), StandardCharsets.US_ASCII);
+ buf.writeByte('*');
+ buf.writeCharSequence(textPrefix, StandardCharsets.US_ASCII);
+ buf.writeBytes(data);
+ buf.writeByte(']');
- private int getEnableFlag(Command command) {
- if (command.getBoolean(Command.KEY_ENABLE)) {
- return 1;
- } else {
- return 0;
- }
+ return buf;
}
private static Map<Byte, Byte> mapping = new HashMap<>();
@@ -84,7 +94,7 @@ public class WatchProtocolEncoder extends StringProtocolEncoder implements Strin
mapping.put((byte) 0x2A, (byte) 0x05);
}
- private String getBinaryData(Command command) {
+ private ByteBuf getBinaryData(Command command) {
byte[] data = DataConverter.parseHex(command.getString(Command.KEY_DATA));
int encodedLength = data.length;
@@ -109,7 +119,7 @@ public class WatchProtocolEncoder extends StringProtocolEncoder implements Strin
index += 1;
}
- return new String(encodedData, StandardCharsets.ISO_8859_1);
+ return Unpooled.copiedBuffer(encodedData);
}
@Override
@@ -117,35 +127,35 @@ public class WatchProtocolEncoder extends StringProtocolEncoder implements Strin
switch (command.getType()) {
case Command.TYPE_CUSTOM:
- return formatCommand(channel, command, command.getString(Command.KEY_DATA));
+ return formatTextCommand(channel, command, command.getString(Command.KEY_DATA));
case Command.TYPE_POSITION_SINGLE:
- return formatCommand(channel, command, "RG");
+ return formatTextCommand(channel, command, "RG");
case Command.TYPE_SOS_NUMBER:
- return formatCommand(channel, command, "SOS{%s},{%s}", Command.KEY_INDEX, Command.KEY_PHONE);
+ return formatTextCommand(channel, command, "SOS{%s},{%s}", Command.KEY_INDEX, Command.KEY_PHONE);
case Command.TYPE_ALARM_SOS:
- return formatCommand(channel, command, "SOSSMS," + getEnableFlag(command));
+ return formatTextCommand(channel, command, "SOSSMS,{%s}", Command.KEY_ENABLE);
case Command.TYPE_ALARM_BATTERY:
- return formatCommand(channel, command, "LOWBAT," + getEnableFlag(command));
+ return formatTextCommand(channel, command, "LOWBAT,{%s}", Command.KEY_ENABLE);
case Command.TYPE_REBOOT_DEVICE:
- return formatCommand(channel, command, "RESET");
+ return formatTextCommand(channel, command, "RESET");
case Command.TYPE_ALARM_REMOVE:
- return formatCommand(channel, command, "REMOVE," + getEnableFlag(command));
+ return formatTextCommand(channel, command, "REMOVE,{%s}", Command.KEY_ENABLE);
case Command.TYPE_SILENCE_TIME:
- return formatCommand(channel, command, "SILENCETIME,{%s}", Command.KEY_DATA);
+ return formatTextCommand(channel, command, "SILENCETIME,{%s}", Command.KEY_DATA);
case Command.TYPE_ALARM_CLOCK:
- return formatCommand(channel, command, "REMIND,{%s}", Command.KEY_DATA);
+ return formatTextCommand(channel, command, "REMIND,{%s}", Command.KEY_DATA);
case Command.TYPE_SET_PHONEBOOK:
- return formatCommand(channel, command, "PHB,{%s}", Command.KEY_DATA);
+ return formatTextCommand(channel, command, "PHB,{%s}", Command.KEY_DATA);
case Command.TYPE_MESSAGE:
- return formatCommand(channel, command, "MESSAGE,{%s}", Command.KEY_MESSAGE);
+ return formatTextCommand(channel, command, "MESSAGE,{%s}", Command.KEY_MESSAGE);
case Command.TYPE_VOICE_MESSAGE:
- return formatCommand(channel, command, "TK,%s", getBinaryData(command));
+ return formatBinaryCommand(channel, command, "TK,", getBinaryData(command));
case Command.TYPE_POSITION_PERIODIC:
- return formatCommand(channel, command, "UPLOAD,{%s}", Command.KEY_FREQUENCY);
+ return formatTextCommand(channel, command, "UPLOAD,{%s}", Command.KEY_FREQUENCY);
case Command.TYPE_SET_TIMEZONE:
- return formatCommand(channel, command, "LZ,,{%s}", Command.KEY_TIMEZONE);
+ return formatTextCommand(channel, command, "LZ,,{%s}", Command.KEY_TIMEZONE);
case Command.TYPE_SET_INDICATOR:
- return formatCommand(channel, command, "FLOWER,{%s}", Command.KEY_DATA);
+ return formatTextCommand(channel, command, "FLOWER,{%s}", Command.KEY_DATA);
default:
return null;
}