private static void Output(PatternWrapper wrapper, IMatchResult results)
{
Output((IWrapper)wrapper, (IMatchResult)results);
Console.WriteLine("User-Agent -> {0}", results.UserAgent);
Console.WriteLine("Rank -> {0}", results.Rank);
Console.WriteLine("Difference -> {0}", results.Difference);
Console.WriteLine("Method -> {0}", results.Method);
}
/// <summary>
/// Creates the device detection providers.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Application_Start(object sender, EventArgs e)
{
_pattern = new PatternWrapper(
Path.Combine(
AppDomain.CurrentDomain.BaseDirectory,
"..\\..\\data\\51Degrees-LiteV3.2.dat"));
_trie = new TrieWrapper(
Path.Combine(
AppDomain.CurrentDomain.BaseDirectory,
"..\\..\\data\\51Degrees-LiteV3.2.trie"));
}
/// <summary>
/// Disposes of the device detection providers.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Application_End(object sender, EventArgs e)
{
if (_pattern != null)
{
_pattern.Dispose();
_pattern = null;
}
if (_trie != null)
{
_trie.Dispose();
_trie = null;
}
}
static void Main(string[] args)
{
// Initialise the pattern provider with a list of 4 properties.
using (var pattern = new PatternWrapper(
new FileInfo("..\\..\\..\\..\\..\\data\\51Degrees-LiteV3.2.dat").FullName,
new[] { "Id", "DeviceType", "IsMobile", "ScreenPixelsWidth", "ScreenPixelsHeight" }))
{
// Initialise the trie provider with a data file and a list of 4 properties.
using (var trie = new TrieWrapper(
new FileInfo("..\\..\\..\\..\\..\\data\\51Degrees-LiteV3.2.trie").FullName,
new[] { "Id", "DeviceType", "IsMobile", "ScreenPixelsWidth", "ScreenPixelsHeight" }))
{
// IMPORTANT: For a full list of properties see: https://51degrees.com/resources/property-dictionary
using (var reader = new FileInfo(args.Length > 0 ? args[0] : "..\\..\\..\\..\\..\\data\\20000 User Agents.csv").OpenText())
{
var start = DateTime.UtcNow;
Console.WriteLine("Started -> {0}", start);
var line = reader.ReadLine();
while (line != null)
{
using (var patternResults = pattern.Match(line.Trim()))
{
Output(pattern, patternResults);
}
using (var trieResults = trie.Match(line.Trim()))
{
Output(trie, trieResults);
}
line = reader.ReadLine();
}
Console.WriteLine("Elapsed Time -> {0} seconds", (DateTime.UtcNow - start).TotalSeconds);
}
}
}
Console.ReadKey();
}
/// <summary>
/// Create the two providers for managed and unmanaged code.
/// </summary>
public virtual void Initialise()
{
_unmanagedProvider = new PatternWrapper(DataFile, String.Empty, 5000);
_managedProvider = new Provider(StreamFactory.Create(DataFile, false));
}
/// <summary>
/// Disposes of the providers if not already done so.
/// </summary>
/// <param name="disposing"></param>
protected virtual void Disposing(bool disposing)
{
if (_managedProvider != null)
{
_managedProvider.DataSet.Dispose();
_managedProvider = null;
}
if (_unmanagedProvider != null)
{
_unmanagedProvider.Dispose();
_unmanagedProvider = null;
}
}