gecko-dev/dom/devicestorage/DeviceStorageRequestChild.cpp

152 строки
4.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "DeviceStorageRequestChild.h"
#include "DeviceStorageFileDescriptor.h"
#include "nsDeviceStorage.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/ipc/BlobChild.h"
namespace mozilla {
namespace dom {
namespace devicestorage {
DeviceStorageRequestChild::DeviceStorageRequestChild()
{
MOZ_COUNT_CTOR(DeviceStorageRequestChild);
}
DeviceStorageRequestChild::DeviceStorageRequestChild(DeviceStorageRequest* aRequest)
: mRequest(aRequest)
{
MOZ_ASSERT(aRequest);
MOZ_COUNT_CTOR(DeviceStorageRequestChild);
}
DeviceStorageRequestChild::~DeviceStorageRequestChild() {
MOZ_COUNT_DTOR(DeviceStorageRequestChild);
}
bool
DeviceStorageRequestChild::
Recv__delete__(const DeviceStorageResponseValue& aValue)
{
switch (aValue.type()) {
case DeviceStorageResponseValue::TErrorResponse:
{
DS_LOG_INFO("error %u", mRequest->GetId());
ErrorResponse r = aValue;
mRequest->Reject(r.error());
break;
}
case DeviceStorageResponseValue::TSuccessResponse:
{
DS_LOG_INFO("success %u", mRequest->GetId());
nsString fullPath;
mRequest->GetFile()->GetFullPath(fullPath);
mRequest->Resolve(fullPath);
break;
}
case DeviceStorageResponseValue::TFileDescriptorResponse:
{
DS_LOG_INFO("fd %u", mRequest->GetId());
FileDescriptorResponse r = aValue;
DeviceStorageFile* file = mRequest->GetFile();
DeviceStorageFileDescriptor* descriptor = mRequest->GetFileDescriptor();
nsString fullPath;
file->GetFullPath(fullPath);
descriptor->mDSFile = file;
descriptor->mFileDescriptor = r.fileDescriptor();
mRequest->Resolve(fullPath);
break;
}
case DeviceStorageResponseValue::TBlobResponse:
{
DS_LOG_INFO("blob %u", mRequest->GetId());
BlobResponse r = aValue;
BlobChild* actor = static_cast<BlobChild*>(r.blobChild());
RefPtr<BlobImpl> blobImpl = actor->GetBlobImpl();
mRequest->Resolve(blobImpl.get());
break;
}
case DeviceStorageResponseValue::TFreeSpaceStorageResponse:
{
DS_LOG_INFO("free %u", mRequest->GetId());
FreeSpaceStorageResponse r = aValue;
mRequest->Resolve(r.freeBytes());
break;
}
case DeviceStorageResponseValue::TUsedSpaceStorageResponse:
{
DS_LOG_INFO("used %u", mRequest->GetId());
UsedSpaceStorageResponse r = aValue;
mRequest->Resolve(r.usedBytes());
break;
}
case DeviceStorageResponseValue::TFormatStorageResponse:
{
DS_LOG_INFO("format %u", mRequest->GetId());
FormatStorageResponse r = aValue;
mRequest->Resolve(r.mountState());
break;
}
case DeviceStorageResponseValue::TMountStorageResponse:
{
DS_LOG_INFO("mount %u", mRequest->GetId());
MountStorageResponse r = aValue;
mRequest->Resolve(r.storageStatus());
break;
}
case DeviceStorageResponseValue::TUnmountStorageResponse:
{
DS_LOG_INFO("unmount %u", mRequest->GetId());
UnmountStorageResponse r = aValue;
mRequest->Resolve(r.storageStatus());
break;
}
case DeviceStorageResponseValue::TEnumerationResponse:
{
DS_LOG_INFO("enumerate %u", mRequest->GetId());
EnumerationResponse r = aValue;
auto request = static_cast<DeviceStorageCursorRequest*>(mRequest.get());
uint32_t count = r.paths().Length();
request->AddFiles(count);
for (uint32_t i = 0; i < count; i++) {
RefPtr<DeviceStorageFile> dsf
= new DeviceStorageFile(r.type(), r.paths()[i].storageName(),
r.rootdir(), r.paths()[i].name());
request->AddFile(dsf.forget());
}
request->Continue();
break;
}
default:
{
DS_LOG_ERROR("unknown %u", mRequest->GetId());
NS_RUNTIMEABORT("not reached");
break;
}
}
return true;
}
} // namespace devicestorage
} // namespace dom
} // namespace mozilla