/// <summary>
/// It returns the namespace name from a give set of connection string properties.
/// </summary>
///
/// <param name="connectionString">The connection string to be parsed.</param>
///
/// <returns>The namespace name for a given connection string.</returns>
///
private static string ParseNamespaceName(string connectionString)
{
string fqdn = ConnectionStringTokenParser.ParseTokenAndReturnValue(connectionString, "Endpoint");
if (!string.IsNullOrEmpty(fqdn))
{
return(ConnectionStringTokenParser.ParseNamespaceName(fqdn));
}
return(null);
}
/// <summary>
/// It removes the entity path from a event hub connection string if found.
/// It returns the same connection string.
/// </summary>
///
/// <param name="connectionString">The connection string to parse.</param>
///
/// <returns>A namespace scoped connection string.</returns>
///
private static string ParseNamespaceConnectionString(string connectionString)
{
string entityPath = ConnectionStringTokenParser.ParseToken(connectionString, "EntityPath");
if (!string.IsNullOrEmpty(entityPath))
{
return(connectionString.Replace(entityPath, string.Empty));
}
return(connectionString);
}
/// <summary> /// Parses a well-formed connection string to extract the shared access key. /// </summary> /// <param name="connectionString"></param> /// /// <returns>The fully qualified namespace contained in the connection string if the connection string is well-formed; otherwise, a <see cref="InvalidOperationException" /> is thrown.</returns> /// private static string ParseSharedAccessKey(string connectionString) => ConnectionStringTokenParser.ParseTokenAndReturnValue(connectionString, "SharedAccessKey");
/// <summary> /// Parses a well-formed connection string to extract the fully qualified namespace. /// </summary> /// /// <param name="connectionString">The connection string to parse.</param> /// /// <returns>The fully qualified namespace contained in the connection string if the connection string is well-formed; otherwise, a <see cref="InvalidOperationException" /> is thrown.</returns> /// private static string ParseFullyQualifiedNamespace(string connectionString) => new Uri(ConnectionStringTokenParser.ParseTokenAndReturnValue(connectionString, "Endpoint")).Host;