1 files changed, 99 insertions, 0 deletions
diff --git a/daemon/blobdbmanager.cc b/daemon/blobdbmanager.cc
new file mode 100644
index 0000000..f7a33dd
--- /dev/null
+++ b/daemon/blobdbmanager.cc
@@ -0,0 +1,99 @@
+#include "blobdbmanager.h"
+#include "unpacker.h"
+#include "packer.h"
+
+BlobDbManager::BlobDbManager(WatchConnector *watch, QObject *parent) :
+    QObject(parent), l(metaObject()->className()), watch(watch),
+    lastCookie(0)
+{
+    watch->setEndpointHandler(WatchConnector::watchBLOB_DB,
+                              [this](const QByteArray &msg) {
+        handleMessage(msg);
+        return true;
+    });
+}
+
+void BlobDbManager::insert(BlobDatabase db, const QUuid &key, const QByteArray &data, const SuccessCallback &successCallback, const ErrorCallback &errorCallback)
+{
+    QByteArray msg;
+    Packer p(&msg);
+    PendingTransfer transfer;
+    transfer.cookie = ++lastCookie;
+    transfer.successCallback = successCallback;
+    transfer.errorCallback = errorCallback;
+
+    p.writeLE<quint8>(WatchConnector::blobdbINSERT);
+    p.writeLE<quint16>(transfer.cookie);
+    p.writeLE<quint8>(db);
+
+    p.writeLE<quint8>(16);
+    p.writeUuid(key);
+
+    p.writeLE<quint16>(data.size());
+    msg.append(data);
+
+    pending.insert(transfer.cookie, transfer);
+    watch->sendMessage(WatchConnector::watchBLOB_DB, msg);
+}
+
+void BlobDbManager::remove(BlobDatabase db, const QUuid &key, const SuccessCallback &successCallback, const ErrorCallback &errorCallback)
+{
+    QByteArray msg;
+    Packer p(&msg);
+    PendingTransfer transfer;
+    transfer.cookie = ++lastCookie;
+    transfer.successCallback = successCallback;
+    transfer.errorCallback = errorCallback;
+
+    p.writeLE<quint8>(WatchConnector::blobdbINSERT);
+    p.writeLE<quint16>(transfer.cookie);
+    p.writeLE<quint8>(db);
+
+    p.writeLE<quint8>(16);
+    p.writeUuid(key);
+
+    pending.insert(transfer.cookie, transfer);
+    watch->sendMessage(WatchConnector::watchBLOB_DB, msg);
+}
+
+void BlobDbManager::clear(BlobDatabase db, const SuccessCallback &successCallback, const ErrorCallback &errorCallback)
+{
+    QByteArray msg;
+    Packer p(&msg);
+    PendingTransfer transfer;
+    transfer.cookie = ++lastCookie;
+    transfer.successCallback = successCallback;
+    transfer.errorCallback = errorCallback;
+
+    p.writeLE<quint8>(WatchConnector::blobdbINSERT);
+    p.writeLE<quint16>(transfer.cookie);
+    p.writeLE<quint8>(db);
+
+    pending.insert(transfer.cookie, transfer);
+    watch->sendMessage(WatchConnector::watchBLOB_DB, msg);
+}
+
+void BlobDbManager::handleMessage(const QByteArray &msg)
+{
+    Unpacker u(msg);
+    Cookie cookie = u.readLE<quint16>();
+    quint8 status = u.readLE<quint8>();
+
+    PendingTransfer transfer = pending.take(cookie);
+    if (transfer.cookie != cookie) {
+        qCWarning(l) << "received a message for a cookie we don't know" << cookie;
+        return;
+    }
+
+    if (status == 0 || status == WatchConnector::blobdbSUCCESS) {
+        qCDebug(l) << "success on cookie" << cookie;
+        if (transfer.successCallback) {
+            transfer.successCallback();
+        }
+    } else {
+        qCWarning(l) << "failure on cookie" << cookie << "with status" << status;
+        if (transfer.errorCallback) {
+            transfer.errorCallback(WatchConnector::BlobDbStatus(status));
+        }
+    }
+}