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+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * 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.
+ */
+
+/**
+ * @file metis_Configuration.h
+ * @brief Metis configuration, such as in-band commands or CLI
+ *
+ * Manages all user configuration of the system, such as from the CLI or web interface
+ * It remembers the user commands and will be able to write out a config file.
+ *
+ */
+
+#ifndef Metis_metis_Configuration_h
+#define Metis_metis_Configuration_h
+
+#include <ccnx/forwarder/metis/core/metis_Forwarder.h>
+
+struct metis_configuration;
+typedef struct metis_configuration MetisConfiguration;
+
+/**
+ * <#One Line Description#>
+ *
+ * <#Paragraphs Of Explanation#>
+ *
+ * @param [<#in out in,out#>] <#name#> <#description#>
+ *
+ * @retval <#value#> <#explanation#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+MetisConfiguration *metisConfiguration_Create(MetisForwarder *metis);
+
+/**
+ * <#One Line Description#>
+ *
+ * <#Paragraphs Of Explanation#>
+ *
+ * @param [<#in out in,out#>] <#name#> <#description#>
+ *
+ * @retval <#value#> <#explanation#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+void metisConfiguration_Destroy(MetisConfiguration **configPtr);
+
+void metisConfiguration_SetupAllListeners(MetisConfiguration *config, uint16_t port, const char *localPath);
+
+/**
+ * Receive a CPI control message from the user encapsulated in a MetisMessage
+ *
+ * Takes ownership of the message, and will destroy it as needed.
+ *
+ * @param message is of type CCNX_MSG_CPI.
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+void metisConfiguration_Receive(MetisConfiguration *config, MetisMessage *message);
+
+/**
+ * Receives a CPI control message from the user
+ *
+ * Processes the message and generates the CPI control response. The response should always
+ * be non-null and must be released by the caller.
+ *
+ * @param [in] config Allocated MetisConfiguration
+ * @param [in] request The CPI Request to process
+ * @param [in] ingressId The ingress connection ID, used to track in logging messages
+ *
+ * @retval CCNxControl The response control message (an ACK, NACK, or Response).
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+CCNxControl *metisConfiguration_ReceiveControl(MetisConfiguration *config, CCNxControl *request, unsigned ingressId);
+
+/**
+ * <#One Line Description#>
+ *
+ * <#Paragraphs Of Explanation#>
+ *
+ * @param [<#in out in,out#>] <#name#> <#description#>
+ *
+ * @retval <#value#> <#explanation#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+PARCJSON *metisConfiguration_GetVersion(MetisConfiguration *config);
+
+/**
+ * <#One Line Description#>
+ *
+ * <#Paragraphs Of Explanation#>
+ *
+ * @param [<#in out in,out#>] <#name#> <#description#>
+ *
+ * @retval <#value#> <#explanation#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+void metisConfiguration_StartCLI(MetisConfiguration *config, uint16_t port);
+
+/**
+ * Returns the configured size of the content store
+ *
+ * <#Paragraphs Of Explanation#>
+ *
+ * @param [<#in out in,out#>] <#name#> <#description#>
+ *
+ * @retval <#value#> <#explanation#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+size_t metisConfiguration_GetObjectStoreSize(MetisConfiguration *config);
+
+/**
+ * Sets the size of the content store (in objects, not bytes)
+ *
+ * Must be set before starting the forwarder
+ *
+ * @param [<#in out in,out#>] <#name#> <#description#>
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+void metisConfiguration_SetObjectStoreSize(MetisConfiguration *config, size_t maximumContentObjectCount);
+
+const char * metisConfiguration_GetForwarginStrategy(MetisConfiguration *config, const CCNxName * prefix);
+
+/**
+ * Returns the MetisForwarder that owns the MetisConfiguration
+ *
+ * Returns the Metis Forwarder. Used primarily by associated classes in the
+ * configuration group.
+ *
+ * @param [in] config An allocated MetisConfiguration
+ *
+ * @return non-null The owning MetisForwarder
+ * @return null An error
+ *
+ * Example:
+ * @code
+ * {
+ * <#example#>
+ * }
+ * @endcode
+ */
+MetisForwarder *metisConfiguration_GetForwarder(const MetisConfiguration *config);
+
+/**
+ * Returns the logger used by the Configuration subsystem
+ *
+ * Returns the logger specified when the MetisConfiguration was created.
+ *
+ * @param [in] config An allocated MetisConfiguration
+ *
+ * @retval non-null The logger
+ * @retval null An error
+ *
+ * Example:
+ * @code
+ * <#example#>
+ * @endcode
+ */
+MetisLogger *metisConfiguration_GetLogger(const MetisConfiguration *config);
+#endif // Metis_metis_Configuration_h