From 3a4e80053081ab7f5de142bfbc6589dfc2bc6e2d Mon Sep 17 00:00:00 2001
From: Javier <dev.git@javispedro.com>
Date: Sat, 2 Jan 2016 05:10:03 +0100
Subject: implement blobdbmanager

Conflicts:
	daemon/daemon.pro
	daemon/manager.h
	daemon/watchconnector.h
---
 daemon/blobdbmanager.cc | 99 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 daemon/blobdbmanager.cc

(limited to 'daemon/blobdbmanager.cc')

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));
+        }
+    }
+}
-- 
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