1 files changed, 91 insertions, 0 deletions
diff --git a/daemon/packer.cpp b/daemon/packer.cpp
new file mode 100644
index 0000000..569f7a8
--- /dev/null
+++ b/daemon/packer.cpp
@@ -0,0 +1,91 @@
+#include "packer.h"
+#include "watchconnector.h"
+
+void Packer::writeBytes(int n, const QByteArray &b)
+{
+    if (b.size() > n) {
+        _buf->append(b.constData(), n);
+    } else {
+        int diff = n - b.size();
+        _buf->append(b);
+        if (diff > 0) {
+            _buf->append(QByteArray(diff, '\0'));
+        }
+    }
+}
+
+void Packer::writeUuid(const QUuid &uuid)
+{
+    writeBytes(16, uuid.toRfc4122());
+}
+
+void Packer::writeDict(const QMap<int, QVariant> &d)
+{
+    int size = d.size();
+    if (size > 0xFF) {
+        logger()->warn() << "Dictionary is too large to encode";
+        writeLE<quint8>(0);
+        return;
+    }
+
+    writeLE<quint8>(size);
+
+    for (QMap<int, QVariant>::const_iterator it = d.constBegin(); it != d.constEnd(); ++it) {
+        writeLE<quint32>(it.key());
+
+        switch (int(it.value().type())) {
+        case QMetaType::Char:
+            writeLE<quint8>(WatchConnector::typeINT);
+            writeLE<quint16>(sizeof(char));
+            writeLE<char>(it.value().value<char>());
+            break;
+        case QMetaType::Short:
+            writeLE<quint8>(WatchConnector::typeINT);
+            writeLE<quint16>(sizeof(short));
+            writeLE<short>(it.value().value<short>());
+            break;
+        case QMetaType::Int:
+            writeLE<quint8>(WatchConnector::typeINT);
+            writeLE<quint16>(sizeof(int));
+            writeLE<int>(it.value().value<int>());
+            break;
+
+        case QMetaType::UChar:
+            writeLE<quint8>(WatchConnector::typeINT);
+            writeLE<quint16>(sizeof(char));
+            writeLE<char>(it.value().value<char>());
+            break;
+        case QMetaType::UShort:
+            writeLE<quint8>(WatchConnector::typeINT);
+            writeLE<quint16>(sizeof(short));
+            writeLE<short>(it.value().value<short>());
+            break;
+        case QMetaType::UInt:
+            writeLE<quint8>(WatchConnector::typeINT);
+            writeLE<quint16>(sizeof(int));
+            writeLE<int>(it.value().value<int>());
+            break;
+
+        case QMetaType::QByteArray: {
+            QByteArray ba = it.value().toByteArray();
+            writeLE<quint8>(WatchConnector::typeBYTES);
+            writeLE<quint16>(ba.size());
+            _buf->append(ba);
+            break;
+        }
+
+        default:
+            logger()->warn() << "Unknown dict item type:" << it.value().typeName();
+            /* Fallthrough */
+        case QMetaType::QString:
+        case QMetaType::QUrl:
+        {
+            QByteArray s = it.value().toString().toUtf8();
+            writeLE<quint8>(WatchConnector::typeSTRING);
+            writeLE<quint16>(s.size());
+            _buf->append(s);
+            break;
+        }
+        }
+    }
+}