|
public CreateMatch ( ) : |
||
| return | ||
/// <summary>
/// In a single thread loops through the useragents in the file
/// provided perform a match with the data set provided passing
/// control back to the method provided for further processing.
/// </summary>
/// <param name="provider"></param>
/// <param name="userAgents"></param>
/// <param name="method"></param>
/// <returns>Counts for each of the methods used</returns>
internal static Results DetectLoopSingleThreaded(Provider provider, IEnumerable<string> userAgents, ProcessMatch method, object state)
{
provider.DataSet.ResetCache();
var match = provider.CreateMatch();
var results = new Results();
foreach (var line in userAgents)
{
provider.Match(line.Trim(), match);
method(results, match, state);
results.Count++;
results.Methods[match.Method]++;
}
AssertPool(provider);
ReportMethods(results.Methods);
ReportProvider(provider);
ReportTime(results);
return results;
}
// Snippet Start
public static void Run(string fileName, string inputFile)
{
// DataSet is the object used to interact with the data file.
// StreamFactory creates Dataset with pool of binary readers to
// perform device lookup using file on disk.
DataSet dataSet = StreamFactory.Create(fileName, false);
// Provides access to device detection functions.
Provider provider = new Provider(dataSet);
// Used to store and access detection results.
// Same match will be reused multiple times to avoid unnecessary
// object creation.
Match match = provider.CreateMatch();;
// Name of the output file results will be saved to.
string outputFile = "OfflineProcessingOutput.csv";
// How many lines of the input CSV file to read.
const int linesToRead = 20;
// Line currently being read.
int currentLine = 0;
// HTTP User-Agent string to match, taken from input the CSV file.
string userAgent;
// 51Degrees properties to append the CSV file with.
// For the full list of properties see:
// https://51degrees.com/resources/property-dictionary
string[] properties = { "IsMobile", "PlatformName", "PlatformVersion" };
// Opens input and output files.
StreamReader fin = new StreamReader(inputFile);
StreamWriter fout = new StreamWriter(outputFile);
Console.WriteLine("Starting Offline Processing Example.");
// Print CSV headers to output file.
fout.Write("User-Agent");
for (int i = 0; i < properties.Count(); i++)
{
fout.Write("|" + properties[i]);
}
fout.Write("\n");
while ((userAgent = fin.ReadLine()) != null &&
currentLine < linesToRead)
{
// Match current User-Agent. Match object reused.
provider.Match(userAgent, match);
// Write the User-Agent.
fout.Write(userAgent);
// Append properties.
foreach (var property in properties)
{
fout.Write("|" + match[property]);
}
fout.Write("\n");
currentLine++;
}
fin.Close();
fout.Close();
Console.WriteLine("Output Written to " + outputFile);
// Finally close the dataset, releasing resources and file locks.
dataSet.Dispose();
}
