diff options
Diffstat (limited to 'metis/ccnx/forwarder/metis/config/metis_ConfigurationFile.h')
-rw-r--r-- | metis/ccnx/forwarder/metis/config/metis_ConfigurationFile.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/metis/ccnx/forwarder/metis/config/metis_ConfigurationFile.h b/metis/ccnx/forwarder/metis/config/metis_ConfigurationFile.h new file mode 100644 index 00000000..e2f07085 --- /dev/null +++ b/metis/ccnx/forwarder/metis/config/metis_ConfigurationFile.h @@ -0,0 +1,90 @@ +/* + * 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_ConfigurationFile.h + * @brief Accepts a filename and provides a means to read it into MetisConfiguration + * + * Reads a configuration file and converts the lines in to configuration commands for use + * in MetisConfiguration. + * + * Accepts '#' lines as comments. Skips blank and whitespace-only lines. + * + */ + +#ifndef Metis__metis_ConfigurationFile_h +#define Metis__metis_ConfigurationFile_h + +#include <ccnx/forwarder/metis/core/metis_Forwarder.h> + +struct metis_configuration_file; +typedef struct metis_configuration_file MetisConfigurationFile; + +/** + * Creates a MetisConfigurationFile to prepare to process the file + * + * Prepares the object and opens the file. Makes sure we can read the file. + * Does not read the file or process any commands from the file. + * + * @param [in] metis An allocated MetisForwarder to configure with the file + * @param [in] filename The file to use + * + * @retval non-null An allocated MetisConfigurationFile that is readable + * @retval null An error + * + * Example: + * @code + * <#example#> + * @endcode + */ +MetisConfigurationFile *metisConfigurationFile_Create(MetisForwarder *metis, const char *filename); + +/** + * Reads the configuration file line-by-line and issues commands to MetisConfiguration + * + * Reads the file line by line. Skips '#' and blank lines. Creates CPI objects from the + * lines and feeds them to MetisConfiguration. + * + * Will stop on the first error. Lines already processed will not be un-done. + * + * @param [in] configFile An allocated MetisConfigurationFile + * + * @retval true The entire files was processed without error. + * @retval false There was an error in the file. + * + * Example: + * @code + * <#example#> + * @endcode + */ +bool metisConfigurationFile_Process(MetisConfigurationFile *configFile); + +//void metisConfigurationFile_ProcessForwardingStrategies(MetisConfiguration * config, MetisConfigurationFile * configFile); + +/** + * Closes the underlying file and releases memory + * + * <#Paragraphs Of Explanation#> + * + * @param [in,out] configFilePtr An allocated MetisConfigurationFile that will be NULL'd as output + * + * Example: + * @code + * <#example#> + * @endcode + */ +void metisConfigurationFile_Release(MetisConfigurationFile **configFilePtr); + +#endif /* defined(Metis__metis_ConfigurationFile_h) */ |