private static IDictionary<string, string> GetParametersDictionary(IGeneralParameters parameters)
{
var beaconList = new BeaconList<string, string>();
foreach (var p in parameters.GetType().GetRuntimeProperties())
{
var attr = p.GetCustomAttribute(typeof(BeaconAttribute), true) as BeaconAttribute;
if (attr == null) continue;
object value;
if ((p.PropertyType.GetTypeInfo().IsEnum || p.PropertyType.IsNullableEnum()) && attr.IsEnumByValueBased)
value = GetValueFromEnum(p, parameters) ?? p.GetMethod.Invoke(parameters, null);
else if (p.PropertyType.GetTypeInfo().IsEnum || p.PropertyType.IsNullableEnum())
value = GetLowerCaseValueFromEnum(p, parameters) ?? p.GetMethod.Invoke(parameters, null);
else
value = p.GetMethod.Invoke(parameters, null);
if (value != null)
beaconList.Add(attr.Name, value.ToString());
}
beaconList.ShiftToLast("z");
return beaconList.OrderBy(k => k.Item1, new BeaconComparer()).ToDictionary(key => key.Item1, value => value.Item2);
}
/// <summary>
/// Set additional properties in parameters if they are empty: CacheBuster.
/// The CacheBuster is set when UseHttpGet flag is set.
/// <para>
/// Override to change other properties.</para>
/// </summary>
/// <param name="parameters">GA request parameters.</param>
protected virtual void AmendParameters(IGeneralParameters parameters)
{
if (UseHttpGet && string.IsNullOrEmpty(parameters.CacheBuster))
{
parameters.CacheBuster = AnalyticsSession.GenerateCacheBuster();
}
}
private static object GetLowerCaseValueFromEnum(PropertyInfo propertyInfo, IGeneralParameters parameters)
{
var value = propertyInfo.GetMethod.Invoke(parameters, null);
return(value == null
? null
: value.ToString().ToLowerInvariant());
}
private static object GetLowerCaseValueFromEnum(PropertyInfo propertyInfo, IGeneralParameters parameters)
{
var value = propertyInfo.GetMethod.Invoke(parameters, null);
return value == null
? null
: value.ToString().ToLowerInvariant();
}
public async Task <TrackingResult> TrackAsync(IGeneralParameters generalParameters)
{
SetRequired(generalParameters);
var parameters = GetParametersDictionary(generalParameters);
return(await RequestUrlAsync(UseSsl?BeaconUrlSsl : BeaconUrl, parameters, generalParameters.UserAgent ?? UserAgent));
}
protected override void AmendParameters(IGeneralParameters parameters)
{
base.AmendParameters(parameters);
if (string.IsNullOrEmpty(parameters.UserLanguage))
{
parameters.UserLanguage = UserLanguage;
}
}
public async Task<TrackingResult> TrackAsync(IGeneralParameters generalParameters)
{
SetRequired(generalParameters);
var parameters = GetParametersDictionary(generalParameters);
return await RequestUrlAsync(UseSsl ? BeaconUrlSsl : BeaconUrl, parameters, generalParameters.UserAgent ?? UserAgent);
}
/// <summary>
/// Send parameters to GA endpoint.
/// </summary>
/// <param name="generalParameters">GA request parameters.</param>
/// <returns>Result of the request.</returns>
public async Task <TrackingResult> TrackAsync(IGeneralParameters generalParameters)
{
AmendParameters(generalParameters);
// Set required must come after amend.
SetRequiredParameters(generalParameters);
var parameters = GetParametersDictionary(generalParameters);
return(await RequestUrlAsync(EndpointUrl, parameters, generalParameters.UserAgent ?? UserAgent));
}
private void SetRequired(IGeneralParameters parameters)
{
parameters.TrackingId = TrackingAccount;
parameters.ClientId = AnalyticsSession.GenerateSessionId();
if (string.IsNullOrWhiteSpace(parameters.UserLanguage))
{
// Note: another way could be CultureInfo.CurrentCulture
parameters.UserLanguage = "en-US";
}
}
private static object GetValueFromEnum(PropertyInfo propertyInfo, IGeneralParameters parameters)
{
var value = propertyInfo.GetMethod.Invoke(parameters, null);
if (value == null) return null;
var enumValue =
Enum.Parse(propertyInfo.PropertyType.IsNullableEnum()
? Nullable.GetUnderlyingType(propertyInfo.PropertyType)
: propertyInfo.PropertyType, value.ToString());
return enumValue.GetHashCode().ToString(CultureInfo.InvariantCulture);
}
private void SetRequired(IGeneralParameters parameters)
{
parameters.TrackingId = TrackingAccount;
if (string.IsNullOrWhiteSpace(parameters.ClientId))
{
parameters.ClientId = AnalyticsSession.GenerateSessionId();
}
if (string.IsNullOrWhiteSpace(parameters.UserLanguage))
{
// Note: another way could be CultureInfo.CurrentCulture
parameters.UserLanguage = "en-US";
}
}
private static object GetValueFromEnum(PropertyInfo propertyInfo, IGeneralParameters parameters)
{
var value = propertyInfo.GetMethod.Invoke(parameters, null);
if (value == null)
{
return(null);
}
var enumValue =
Enum.Parse(propertyInfo.PropertyType.IsNullableEnum()
? Nullable.GetUnderlyingType(propertyInfo.PropertyType)
: propertyInfo.PropertyType, value.ToString());
return(enumValue.GetHashCode().ToString(CultureInfo.InvariantCulture));
}
private static IDictionary <string, string> GetParametersDictionary(IGeneralParameters parameters)
{
var beaconList = new BeaconList <string, string>();
foreach (var p in parameters.GetType().GetRuntimeProperties())
{
var attr = p.GetCustomAttribute(typeof(BeaconAttribute), true) as BeaconAttribute;
if (attr == null)
{
continue;
}
object value;
var underlyingType = Nullable.GetUnderlyingType(p.PropertyType);
if ((p.PropertyType.GetTypeInfo().IsEnum || p.PropertyType.IsNullableEnum()) && attr.IsEnumByValueBased)
{
value = GetValueFromEnum(p, parameters) ?? p.GetMethod.Invoke(parameters, null);
}
else if (p.PropertyType.GetTypeInfo().IsEnum || p.PropertyType.IsNullableEnum())
{
value = GetLowerCaseValueFromEnum(p, parameters) ?? p.GetMethod.Invoke(parameters, null);
}
else if (p.PropertyType == typeof(bool) || (underlyingType != null && underlyingType == typeof(bool)))
{
value = p.GetMethod.Invoke(parameters, null);
if (value != null)
{
value = (bool)value ? "1" : "0";
}
}
else
{
value = p.GetMethod.Invoke(parameters, null);
}
if (value == null)
{
continue;
}
beaconList.Add(attr.Name, Convert.ToString(value, CultureInfo.InvariantCulture));
}
return(beaconList.ToDictionary(key => key.Item1, value => value.Item2));
}
/// <summary>
/// Set base, required parameters if they are empty: TrackingId, ClientId.
/// </summary>
/// <param name="parameters">GA request parameters.</param>
private void SetRequiredParameters(IGeneralParameters parameters)
{
if (string.IsNullOrEmpty(parameters.ProtocolVersion))
{
throw new ArgumentException("No ProtocolVersion", nameof(parameters));
}
if (string.IsNullOrEmpty(parameters.TrackingId))
{
parameters.TrackingId = TrackingAccount;
}
if (string.IsNullOrEmpty(parameters.ClientId))
{
parameters.ClientId = AnalyticsSession.GenerateSessionId();
}
}
private static IDictionary <string, string> GetParametersDictionary(IGeneralParameters parameters)
{
var beaconList = new BeaconList <string, string>();
foreach (var p in parameters.GetType().GetRuntimeProperties())
{
var attr = p.GetCustomAttribute(typeof(BeaconAttribute), true) as BeaconAttribute;
if (attr == null)
{
continue;
}
object value;
if ((p.PropertyType.GetTypeInfo().IsEnum || p.PropertyType.IsNullableEnum()) && attr.IsEnumByValueBased)
{
value = GetValueFromEnum(p, parameters) ?? p.GetMethod.Invoke(parameters, null);
}
else if (p.PropertyType.GetTypeInfo().IsEnum || p.PropertyType.IsNullableEnum())
{
value = GetLowerCaseValueFromEnum(p, parameters) ?? p.GetMethod.Invoke(parameters, null);
}
else
{
value = p.GetMethod.Invoke(parameters, null);
}
if (value != null)
{
beaconList.Add(attr.Name, value.ToString());
}
}
beaconList.ShiftToLast("z");
return(beaconList
.OrderBy(k => k.Item1, new BeaconComparer())
.ToDictionary(key => key.Item1, value => value.Item2));
}
private void SetRequired(IGeneralParameters parameters)
{
parameters.TrackingId = TrackingAccount;
parameters.ClientId = AnalyticsSession.GenerateSessionId();
}
private void SetRequired(IGeneralParameters parameters)
{
parameters.TrackingId = TrackingAccount;
parameters.ClientId = AnalyticsSession.GenerateSessionId();
}
