public void WithMode_should_return_same_instance_when_the_value_is_the_same()
{
var readPreference1 = new ReadPreference(ReadPreferenceMode.Secondary);
var readPreference2 = readPreference1.WithMode(ReadPreferenceMode.Secondary);
readPreference2.Should().BeSameAs(readPreference1);
}
/// <summary>
/// Parses a URL and sets all settings to match the URL.
/// </summary>
/// <param name="url">The URL.</param>
public void Parse(string url)
{
const string serverPattern = @"((\[[^]]+?\]|[^:,/?#]+)(:\d+)?)";
const string pattern =
@"^mongodb://" +
@"((?<username>[^:]+)(:(?<password>.*?))?@)?" +
@"(?<servers>" + serverPattern + @"(," + serverPattern + ")*)?" +
@"(/(?<database>[^?]+)?(\?(?<query>.*))?)?$";
Match match = Regex.Match(url, pattern);
if (match.Success)
{
var usernameGroup = match.Groups["username"];
if (usernameGroup.Success)
{
_username = Uri.UnescapeDataString(usernameGroup.Value);
}
var passwordGroup = match.Groups["password"];
if (passwordGroup.Success)
{
_password = Uri.UnescapeDataString(passwordGroup.Value);
}
string servers = match.Groups["servers"].Value;
var databaseGroup = match.Groups["database"];
if (databaseGroup.Success)
{
_databaseName = databaseGroup.Value;
}
string query = match.Groups["query"].Value;
if (servers != "")
{
List <MongoServerAddress> addresses = new List <MongoServerAddress>();
foreach (string server in servers.Split(','))
{
var address = MongoServerAddress.Parse(server);
addresses.Add(address);
}
_servers = addresses;
}
if (!string.IsNullOrEmpty(query))
{
foreach (var pair in query.Split('&', ';'))
{
var parts = pair.Split('=');
if (parts.Length != 2)
{
throw new FormatException(string.Format("Invalid connection string '{0}'.", parts));
}
var name = parts[0];
var value = parts[1];
switch (name.ToLower())
{
case "authmechanism":
_authenticationMechanism = value;
break;
case "authsource":
_authenticationSource = value;
break;
case "connect":
ConnectionMode = ParseConnectionMode(name, value);
break;
case "connecttimeout":
case "connecttimeoutms":
ConnectTimeout = ParseTimeSpan(name, value);
break;
case "fsync":
FSync = ParseBoolean(name, value);
break;
case "gssapiservicename":
_gssapiServiceName = value;
break;
case "guids":
case "uuidrepresentation":
GuidRepresentation = (GuidRepresentation)Enum.Parse(typeof(GuidRepresentation), value, true); // ignoreCase
break;
case "ipv6":
IPv6 = ParseBoolean(name, value);
break;
case "j":
case "journal":
Journal = ParseBoolean(name, value);
break;
case "maxidletime":
case "maxidletimems":
MaxConnectionIdleTime = ParseTimeSpan(name, value);
break;
case "maxlifetime":
case "maxlifetimems":
MaxConnectionLifeTime = ParseTimeSpan(name, value);
break;
case "maxpoolsize":
MaxConnectionPoolSize = ParseInt32(name, value);
break;
case "minpoolsize":
MinConnectionPoolSize = ParseInt32(name, value);
break;
case "readpreference":
if (_readPreference == null)
{
_readPreference = new ReadPreference(ReadPreferenceMode.Primary);
}
_readPreference = _readPreference.WithMode(ParseReadPreferenceMode(name, value));
break;
case "readpreferencetags":
if (_readPreference == null)
{
_readPreference = new ReadPreference(ReadPreferenceMode.Primary);
}
_readPreference = _readPreference.WithTagSets(_readPreference.TagSets.Concat(new[] { ParseReplicaSetTagSet(name, value) }));
break;
case "replicaset":
ReplicaSetName = value;
break;
case "safe":
var safe = Convert.ToBoolean(value);
if (_w == null)
{
W = safe ? 1 : 0;
}
else
{
if (safe)
{
// don't overwrite existing W value unless it's 0
var wCount = _w as WriteConcern.WCount;
if (wCount != null && wCount.Value == 0)
{
W = 1;
}
}
else
{
W = 0;
}
}
break;
case "secondaryacceptablelatency":
case "secondaryacceptablelatencyms":
SecondaryAcceptableLatency = ParseTimeSpan(name, value);
break;
case "slaveok":
if (_readPreference != null)
{
throw new InvalidOperationException("SlaveOk cannot be set because ReadPreference already has a value.");
}
_slaveOk = ParseBoolean(name, value);
break;
case "sockettimeout":
case "sockettimeoutms":
SocketTimeout = ParseTimeSpan(name, value);
break;
case "ssl":
UseSsl = ParseBoolean(name, value);
break;
case "sslverifycertificate":
VerifySslCertificate = ParseBoolean(name, value);
break;
case "w":
W = WriteConcern.WValue.Parse(value);
break;
case "waitqueuemultiple":
WaitQueueMultiple = ParseDouble(name, value);
break;
case "waitqueuesize":
WaitQueueSize = ParseInt32(name, value);
break;
case "waitqueuetimeout":
case "waitqueuetimeoutms":
WaitQueueTimeout = ParseTimeSpan(name, value);
break;
case "wtimeout":
case "wtimeoutms":
WTimeout = ParseTimeSpan(name, value);
break;
default:
var message = string.Format("Invalid option '{0}'.", name);
throw new ArgumentException(message, "url");
}
}
}
}
else
{
throw new FormatException(string.Format("Invalid connection string '{0}'.", url));
}
}
