/// <summary>
/// Returns boolean provider attribute value by name.
/// </summary>
/// <param name="name">Name of attribute.</param>
public bool GetBoolAttributeState(string name)
{
MochaProviderAttribute attribute = GetAttribute(name);
if (attribute != null && attribute.value.Equals("True", StringComparison.OrdinalIgnoreCase))
{
return(true);
}
return(false);
}
/// <summary>
/// Return connection string by attributes.
/// </summary>
/// <param name="attributes">Attribtutes of connection string.</param>
public static string GetConnectionString(IEnumerable <MochaProviderAttribute> attributes)
{
string cstring = string.Empty;
for (int index = 0; index < attributes.Count(); index++)
{
MochaProviderAttribute attribtue = attributes.ElementAt(index);
cstring += attribtue.GetProviderString();
}
return(cstring);
}
/// <summary>
/// Return attribute by name.
/// </summary>
/// <param name="name">Name of attribute.</param>
/// <param name="connectionString">Connection string for connect to MochaDb database.</param>
public static MochaProviderAttribute GetAttribute(string name, string connectionString)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new MochaException("Attribute name is can not empty or white space!");
}
if (string.IsNullOrWhiteSpace(connectionString))
{
throw new MochaException("Connection string is can not empty or white space!");
}
Regex rgx = new Regex(name + ".?=.?", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
IEnumerable <string> result =
from rvalue in
from value in connectionString.Split(';')
select value.TrimStart().TrimEnd()
where rgx.IsMatch(rvalue)
select rvalue;
int count = result.Count();
if (count == 0)
{
return(null);
}
if (count > 1)
{
throw new MochaException("An attribute can only be specified once!");
}
string sresult = result.ElementAt(0);
string attributeValue = sresult.Substring(sresult.IndexOf('=') + 1);
MochaProviderAttribute attribute = new MochaProviderAttribute();
attribute.name = name.TrimStart().TrimEnd();
attribute.Value = attributeValue == null ? string.Empty :
string.Equals(attribute.Name, "password") ?
attributeValue : attributeValue.TrimStart().TrimEnd();
return(attribute);
}