From 09e0d8de59fd662efd210be521e772ba59170c37 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Fri, 8 Jul 2016 11:25:44 +1200
Subject: Implement PT502 photo request

---
 src/org/traccar/protocol/Pt502Protocol.java        |  3 ++-
 src/org/traccar/protocol/Pt502ProtocolDecoder.java | 11 ++++++++++-
 src/org/traccar/protocol/Pt502ProtocolEncoder.java |  2 ++
 3 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/org/traccar/protocol/Pt502Protocol.java b/src/org/traccar/protocol/Pt502Protocol.java
index 75fe0f628..1368dd7b7 100644
--- a/src/org/traccar/protocol/Pt502Protocol.java
+++ b/src/org/traccar/protocol/Pt502Protocol.java
@@ -33,7 +33,8 @@ public class Pt502Protocol extends BaseProtocol {
         setSupportedCommands(
                 Command.TYPE_SET_TIMEZONE,
                 Command.TYPE_ALARM_SPEED,
-                Command.TYPE_OUTPUT_CONTROL);
+                Command.TYPE_OUTPUT_CONTROL,
+                Command.TYPE_REQUEST_PHOTO);
     }
 
     @Override
diff --git a/src/org/traccar/protocol/Pt502ProtocolDecoder.java b/src/org/traccar/protocol/Pt502ProtocolDecoder.java
index 850e9fcff..424d491ae 100644
--- a/src/org/traccar/protocol/Pt502ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Pt502ProtocolDecoder.java
@@ -60,7 +60,16 @@ public class Pt502ProtocolDecoder extends BaseProtocolDecoder {
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
 
-        Parser parser = new Parser(PATTERN, (String) msg);
+        String sentence = (String) msg;
+
+        if (sentence.startsWith("$PHO")) {
+            if (channel != null) {
+                channel.write("#PHD0," + sentence.substring(4));
+            }
+            return null;
+        }
+
+        Parser parser = new Parser(PATTERN, sentence);
         if (!parser.matches()) {
             return null;
         }
diff --git a/src/org/traccar/protocol/Pt502ProtocolEncoder.java b/src/org/traccar/protocol/Pt502ProtocolEncoder.java
index b8ca8ab15..d8aeb6e5d 100644
--- a/src/org/traccar/protocol/Pt502ProtocolEncoder.java
+++ b/src/org/traccar/protocol/Pt502ProtocolEncoder.java
@@ -31,6 +31,8 @@ public class Pt502ProtocolEncoder extends StringProtocolEncoder {
                 return formatCommand(command, "#TMZ{%s}\r\n", Command.KEY_TIMEZONE);
             case Command.TYPE_ALARM_SPEED:
                 return formatCommand(command, "#SPD{%s}\r\n", Command.KEY_DATA);
+            case Command.TYPE_REQUEST_PHOTO:
+                return formatCommand(command, "#PHO\r\n");
             default:
                 Log.warning(new UnsupportedOperationException(command.getType()));
                 break;
-- 
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