Ram Gandikota
A metronome using the FRDM K64F board
Diff: mbed-client/source/m2mserver.cpp
- Revision:
- 0:a7a43371b306
diff -r 000000000000 -r a7a43371b306 mbed-client/source/m2mserver.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-client/source/m2mserver.cpp Sun May 14 18:40:18 2017 +0000
@@ -0,0 +1,287 @@
+/*
+ * Copyright (c) 2015 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * 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 "mbed-client/m2mserver.h"
+#include "mbed-client/m2mconstants.h"
+#include "mbed-client/m2mobject.h"
+#include "mbed-client/m2mobjectinstance.h"
+#include "mbed-client/m2mresource.h"
+#include "mbed-client/m2mstring.h"
+
+#define TRACE_GROUP "mClt"
+
+#define BUFFER_SIZE 21
+
+M2MServer::M2MServer()
+: M2MObject(M2M_SERVER_ID, stringdup(M2M_SERVER_ID))
+{
+ M2MObject::create_object_instance();
+
+ _server_instance = object_instance();
+
+ if(_server_instance) {
+
+ M2MResource* res = _server_instance->create_dynamic_resource(SERVER_SHORT_SERVER_ID,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::INTEGER,
+ true);
+ if(res) {
+ res->set_operation(M2MBase::GET_PUT_ALLOWED);
+ }
+ res = _server_instance->create_dynamic_resource(SERVER_LIFETIME,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::INTEGER,
+ true);
+ if(res) {
+ res->set_operation(M2MBase::GET_PUT_POST_ALLOWED);
+ }
+ res = _server_instance->create_dynamic_resource(SERVER_NOTIFICATION_STORAGE,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::BOOLEAN,
+ true);
+ if(res) {
+ res->set_operation(M2MBase::GET_PUT_POST_ALLOWED);
+ }
+ res = _server_instance->create_dynamic_resource(SERVER_BINDING,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::STRING,
+ true);
+ if(res) {
+ res->set_operation(M2MBase::GET_PUT_POST_ALLOWED);
+ }
+ res = _server_instance->create_dynamic_resource(SERVER_REGISTRATION_UPDATE,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::OPAQUE,
+ false);
+ if(res) {
+ res->set_operation(M2MBase::POST_ALLOWED);
+ }
+ }
+}
+
+M2MServer::~M2MServer()
+{
+
+}
+
+M2MResource* M2MServer::create_resource(ServerResource resource, uint32_t value)
+{
+ M2MResource* res = NULL;
+ const char* server_id_ptr = "";
+ if(!is_resource_present(resource)) {
+ switch(resource) {
+ case DefaultMinPeriod:
+ server_id_ptr = SERVER_DEFAULT_MIN_PERIOD;
+ break;
+ case DefaultMaxPeriod:
+ server_id_ptr = SERVER_DEFAULT_MAX_PERIOD;
+ break;
+ case DisableTimeout:
+ server_id_ptr = SERVER_DISABLE_TIMEOUT;
+ break;
+ default:
+ break;
+ }
+ }
+ String server_id(server_id_ptr);
+
+ if(!server_id.empty()) {
+ if(_server_instance) {
+ res = _server_instance->create_dynamic_resource(server_id,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::INTEGER,
+ true);
+ if(res) {
+ res->set_operation(M2MBase::GET_PUT_POST_ALLOWED);
+
+ res->set_value(value);
+ }
+ }
+ }
+ return res;
+}
+
+M2MResource* M2MServer::create_resource(ServerResource resource)
+{
+ M2MResource* res = NULL;
+ if(!is_resource_present(resource)) {
+ if(M2MServer::Disable == resource) {
+ if(_server_instance) {
+ res = _server_instance->create_dynamic_resource(SERVER_DISABLE,
+ OMA_RESOURCE_TYPE,
+ M2MResourceInstance::OPAQUE,
+ false);
+ if(res) {
+ res->set_operation(M2MBase::POST_ALLOWED);
+ }
+ }
+ }
+ }
+ return res;
+}
+
+bool M2MServer::delete_resource(ServerResource resource)
+{
+ bool success = false;
+ const char* server_id_ptr;
+ switch(resource) {
+ case DefaultMinPeriod:
+ server_id_ptr = SERVER_DEFAULT_MIN_PERIOD;
+ break;
+ case DefaultMaxPeriod:
+ server_id_ptr = SERVER_DEFAULT_MAX_PERIOD;
+ break;
+ case Disable:
+ server_id_ptr = SERVER_DISABLE;
+ break;
+ case DisableTimeout:
+ server_id_ptr = SERVER_DISABLE_TIMEOUT;
+ break;
+ default:
+ server_id_ptr = NULL;
+ break;
+ }
+
+ if(server_id_ptr) {
+ if(_server_instance) {
+ success = _server_instance->remove_resource(server_id_ptr);
+ }
+ }
+ return success;
+}
+
+bool M2MServer::set_resource_value(ServerResource resource,
+ const String &value)
+{
+ bool success = false;
+ M2MResource* res = get_resource(resource);
+ if(res && (M2MServer::Binding == resource)) {
+ success = res->set_value((const uint8_t*)value.c_str(),(uint32_t)value.length());
+ }
+ return success;
+}
+
+bool M2MServer::set_resource_value(ServerResource resource,
+ uint32_t value)
+{
+ bool success = false;
+ M2MResource* res = get_resource(resource);
+ if(res) {
+ if(M2MServer::ShortServerID == resource ||
+ M2MServer::Lifetime == resource ||
+ M2MServer::DefaultMinPeriod == resource ||
+ M2MServer::DefaultMaxPeriod == resource ||
+ M2MServer::DisableTimeout == resource ||
+ M2MServer::NotificationStorage == resource) {
+ // If it is any of the above resource
+ // set the value of the resource.
+
+ success = res->set_value(value);
+ }
+ }
+ return success;
+}
+
+String M2MServer::resource_value_string(ServerResource resource) const
+{
+ String value = "";
+ M2MResource* res = get_resource(resource);
+ if(res && (M2MServer::Binding == resource)) {
+
+ value = res->get_value_string();
+ }
+ return value;
+}
+
+
+uint32_t M2MServer::resource_value_int(ServerResource resource) const
+{
+ uint32_t value = 0;
+ M2MResource* res = get_resource(resource);
+ if(res) {
+ if(M2MServer::ShortServerID == resource ||
+ M2MServer::Lifetime == resource ||
+ M2MServer::DefaultMinPeriod == resource ||
+ M2MServer::DefaultMaxPeriod == resource ||
+ M2MServer::DisableTimeout == resource ||
+ M2MServer::NotificationStorage == resource) {
+
+ value = res->get_value_int();
+ }
+ }
+ return value;
+}
+
+bool M2MServer::is_resource_present(ServerResource resource) const
+{
+ bool success = false;
+ M2MResource *res = get_resource(resource);
+ if(res) {
+ success = true;
+ }
+ return success;
+}
+
+uint16_t M2MServer::total_resource_count() const
+{
+ uint16_t total_count = 0;
+ if(_server_instance) {
+ total_count = _server_instance->resources().size();
+ }
+ return total_count;
+}
+
+M2MResource* M2MServer::get_resource(ServerResource res) const
+{
+ M2MResource* res_object = NULL;
+ const char* res_name_ptr = NULL;
+ switch(res) {
+ case ShortServerID:
+ res_name_ptr = SERVER_SHORT_SERVER_ID;
+ break;
+ case Lifetime:
+ res_name_ptr = SERVER_LIFETIME;
+ break;
+ case DefaultMinPeriod:
+ res_name_ptr = SERVER_DEFAULT_MIN_PERIOD;
+ break;
+ case DefaultMaxPeriod:
+ res_name_ptr = SERVER_DEFAULT_MAX_PERIOD;
+ break;
+ case Disable:
+ res_name_ptr = SERVER_DISABLE;
+ break;
+ case DisableTimeout:
+ res_name_ptr = SERVER_DISABLE_TIMEOUT;
+ break;
+ case NotificationStorage:
+ res_name_ptr = SERVER_NOTIFICATION_STORAGE;
+ break;
+ case Binding:
+ res_name_ptr = SERVER_BINDING;
+ break;
+ case RegistrationUpdate:
+ res_name_ptr = SERVER_REGISTRATION_UPDATE;
+ break;
+ }
+
+ if(res_name_ptr) {
+ if(_server_instance) {
+ res_object = _server_instance->resource(res_name_ptr);
+ }
+ }
+ return res_object;
+}