DM上线动态拉起分布式框架SA

Signed-off-by: wuqi0105 <wuqi85@huawei.com>

utils/include/fwkload/distributed_hardware_load_callback.h

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+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef OHOS_DISTRIBUTED_HARDWARE_LOAD_CALLBACK_H
+#define OHOS_DISTRIBUTED_HARDWARE_LOAD_CALLBACK_H
+
+#include "system_ability_load_callback_stub.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+class DistributedHardwareLoadCallback : public SystemAbilityLoadCallbackStub {
+public:
+    void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject>& remoteObject) override;
+    void OnLoadSystemAbilityFail(int32_t systemAbilityId) override;
+};
+}
+}
+#endif

utils/include/fwkload/dm_loadfwk.h

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+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OHOS_DM_LOAD_FWK_H
+#define OHOS_DM_LOAD_FWK_H
+
+#include "distributed_hardware_load_callback.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+class DmLoadFwk {
+public:
+    int32_t LoadFwk(void);
+};
+} // namespace DistributedHardware
+} // namespace OHOS
+#endif // OHOS_DM_PERMISSION_MANAGER_H

utils/src/fwkload/distributed_hardware_load_callback.cpp

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+	/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "distributed_hardware_load_callback.h"
+#include "dm_log.h"
+namespace OHOS {
+namespace DistributedHardware {
+void DistributedHardwareLoadCallback::OnLoadSystemAbilitySuccess(
+    int32_t systemAbilityId, const sptr<IRemoteObject> &remoteObject)
+{
+    LOGI("load fwk SA success, systemAbilityId:%d, remoteObject result:%s",
+        systemAbilityId, (remoteObject != nullptr) ? "true":"false");
+    if (remoteObject == nullptr) {
+        LOGE("remoteObject is nullptr");
+        return;
+    }
+}
+
+void DistributedHardwareLoadCallback::OnLoadSystemAbilityFail(int32_t systemAbilityId)
+{
+    LOGE("load fwk SA failed, systemAbilityId:%d", systemAbilityId);
+}
+}
+}

utils/src/fwkload/dm_loadfwk.cpp

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+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "dm_loadfwk.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+#include "system_ability_definition.h"
+#include "dm_constants.h"
+#include "dm_log.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+int32_t DmLoadFwk::LoadFwk(void)
+{
+    LOGI("enter DmLoadFwk::LoadFwk");
+    sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    if (samgr == nullptr) {
+        LOGE("failed to get system ability mgr.");
+        return DM_SERVICE_NOT_READY;
+    }
+    const uint32_t nLoadCount = 3;
+    int32_t ret = DM_OK;
+    sptr<DistributedHardwareLoadCallback> loadCallback = new DistributedHardwareLoadCallback();
+    for (size_t i = 0; i < nLoadCount; i++)
+    {
+        ret = samgr->LoadSystemAbility(DISTRIBUTED_HARDWARE_SA_ID, loadCallback);
+        if (ret == DM_OK) {
+            break;
+        }
+    }
+    if (ret != DM_OK) {
+        LOGE("Failed to Load systemAbility, systemAbilityId:%d, ret code:%d, nLoadCount:%d",
+                DISTRIBUTED_HARDWARE_SA_ID, ret, nLoadCount);
+        return ERR_DM_LOAD_FWK_SA_FAIL;
+    }
+    LOGI("leave DmLoadFwk::LoadFwk");
+    return DM_OK;
+}
+} // namespace DistributedHardware
+} // namespace OHOS