public ProcessLogFile(string file, string regexPattern, ProcessedLogs pLog)
{
this.successful = 0;
this.failed = 0;
this.file = file;
this.regexPattern = regexPattern;
this.pLog = pLog;
}
/// <summary>
/// This is where the program will start and it will begin by reading in command line arguments passed and setting the
/// properties, where expected values are
/// -h --help - Use this flag to display the different command line arguments that can be passed to the application
/// -o --output - Provide the filepath to the Directory you would like to have the output generated as Output.txt, if this is not provided application will only output to console
/// -f --filePath - Provide the filepath to the log file you require to analyse
/// -r --regularExpression - If Default Regular Expression pattern is not providing the correct output provide updated Regular Expression pattern by passing this flag followed by the pattern
/// </summary>
/// <param name="args">Command Line Arguments passed</param>
static void Main(string[] args)
{
string file = "";
string outputPath = "";
string regexPattern = "";
Console.WriteLine("-- Log Parser Start --");
try
{
// Only run if the -h --help flags are not passed as arguments
if (CommandLineArgumentParser.ParseCommandLineArguments(args, out outputPath, out regexPattern, out file))
{
ProcessedLogs pLogs = new ProcessedLogs();
// Process the log files
ProcessLogFile logger = new ProcessLogFile(file, regexPattern, pLogs);
logger.ReadFromFileAndStore();
// Report on success / failed lines
Console.WriteLine(string.Format("The file has been processed where {0} lines were matched by the regex provided and {1} failed", logger.successful, logger.failed));
// Sort the processed logs
SortProcessedLogs sort = new SortProcessedLogs(pLogs);
sort.BeginSort();
// Output the results either to console, or to ouput file
OutputResults.PrintToConsole(sort.sortedIPList, sort.sortedUrlList, numberOfResults: ApplicationConfig.NumberToDisplay(),
displayUniqueIP: ApplicationConfig.DisplayUniqueIPs(), displayUniqueURL: ApplicationConfig.DisplayUniqueURLs());
if (!string.IsNullOrEmpty(outputPath))
{
OutputResults.PrintToFile(sort.sortedIPList, sort.sortedUrlList, outputFilepath: outputPath,
fileName: ApplicationConfig.OutputFileName(), numberOfResults: ApplicationConfig.NumberToDisplay(),
append: ApplicationConfig.AppendToOutputFile(), displayUniqueIP: ApplicationConfig.DisplayUniqueIPs(),
displayUniqueURL: ApplicationConfig.DisplayUniqueURLs());
}
}
Console.WriteLine("-- Log Parser End --");
}
catch (Exception ex)
{
Console.WriteLine("Something went wrong during execution, refer to exception for additional information");
Console.WriteLine(ex.Message);
Console.WriteLine("-- Log Parser End --");
}
}
public SortProcessedLogs(ProcessedLogs pLogs)
{
sortedUrlList = new List <KeyValuePair <string, int> >();
sortedIPList = new List <KeyValuePair <string, int> >();
this.pLogs = pLogs;
}
