diff options
Diffstat (limited to 'daemon/blobdbmanager.cpp')
| -rw-r--r-- | daemon/blobdbmanager.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/daemon/blobdbmanager.cpp b/daemon/blobdbmanager.cpp new file mode 100644 index 0000000..f7a33dd --- /dev/null +++ b/daemon/blobdbmanager.cpp @@ -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)); + } + } +} |
