From 29aaea2d80a9eb1715b6cddfac2d2aacf76358bd Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Thu, 11 Feb 2016 23:55:16 +0100
Subject: launchpad ~mzanetti/rockwork/trunk r87

---
 rockworkd/libpebble/watchdatawriter.h | 69 +++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 rockworkd/libpebble/watchdatawriter.h

(limited to 'rockworkd/libpebble/watchdatawriter.h')

diff --git a/rockworkd/libpebble/watchdatawriter.h b/rockworkd/libpebble/watchdatawriter.h
new file mode 100644
index 0000000..8e4adde
--- /dev/null
+++ b/rockworkd/libpebble/watchdatawriter.h
@@ -0,0 +1,69 @@
+#ifndef WATCHDATAWRITER_H
+#define WATCHDATAWRITER_H
+
+#include <QtEndian>
+#include <QByteArray>
+#include <QString>
+#include <QUuid>
+#include <QVariantMap>
+#include <QLoggingCategory>
+
+class WatchDataWriter
+{
+public:
+    WatchDataWriter(QByteArray *buf);
+
+    template <typename T>
+    void write(T v);
+
+    template <typename T>
+    void writeLE(T v);
+
+    void writeBytes(int n, const QByteArray &b);
+
+    void writeFixedString(int n, const QString &s);
+
+    void writeCString(const QString &s);
+
+    void writePascalString(const QString &s);
+
+    void writeUuid(const QUuid &uuid);
+
+    void writeDict(const QMap<int, QVariant> &d);
+
+private:
+    char *p(int n);
+    uchar *up(int n);
+    QByteArray *_buf;
+};
+
+inline WatchDataWriter::WatchDataWriter(QByteArray *buf)
+    : _buf(buf)
+{
+}
+
+template <typename T>
+void WatchDataWriter::write(T v)
+{
+    qToBigEndian(v, up(sizeof(T)));
+}
+
+template <typename T>
+void WatchDataWriter::writeLE(T v)
+{
+    qToLittleEndian(v, up(sizeof(T)));
+}
+
+inline char * WatchDataWriter::p(int n)
+{
+    int size = _buf->size();
+    _buf->resize(size + n);
+    return &_buf->data()[size];
+}
+
+inline uchar * WatchDataWriter::up(int n)
+{
+    return reinterpret_cast<uchar *>(p(n));
+}
+
+#endif
-- 
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