本文整理汇总了C#中MongoConnection.RunCommandAs方法的典型用法代码示例。如果您正苦于以下问题：C# MongoConnection.RunCommandAs方法的具体用法？C# MongoConnection.RunCommandAs怎么用？C# MongoConnection.RunCommandAs使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MongoConnection的用法示例。
在下文中一共展示了MongoConnection.RunCommandAs方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Authenticate
// public methods
/// <summary>
/// Authenticates the connection against the given database.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="credential">The credential.</param>
public void Authenticate(MongoConnection connection, MongoCredential credential)
{
var nonceCommand = new CommandDocument("getnonce", 1);
var commandResult = connection.RunCommandAs<CommandResult>(credential.Source, QueryFlags.None, nonceCommand, false);
if (!commandResult.Ok)
{
throw new MongoAuthenticationException(
"Error getting nonce for authentication.",
new MongoCommandException(commandResult));
}
var nonce = commandResult.Response["nonce"].AsString;
var passwordDigest = ((PasswordEvidence)credential.Evidence).ComputeMongoCRPasswordDigest(credential.Username);
var digest = MongoUtils.Hash(nonce + credential.Username + passwordDigest);
var authenticateCommand = new CommandDocument
{
{ "authenticate", 1 },
{ "user", credential.Username },
{ "nonce", nonce },
{ "key", digest }
};
commandResult = connection.RunCommandAs<CommandResult>(credential.Source, QueryFlags.None, authenticateCommand, false);
if (!commandResult.Ok)
{
var message = string.Format("Invalid credential for database '{0}'.", credential.Source);
throw new MongoAuthenticationException(
message,
new MongoCommandException(commandResult));
}
}示例2: Authenticate
// public methods
/// <summary>
/// Authenticates the connection against the given database.
/// </summary>
/// <param name="connection">The connection.</param>
/// <param name="credential">The credential.</param>
public void Authenticate(MongoConnection connection, MongoCredential credential)
{
using (var conversation = new SaslConversation())
{
var currentStep = _mechanism.Initialize(connection, credential);
var command = new CommandDocument
{
{ "saslStart", 1 },
{ "mechanism", _mechanism.Name },
{ "payload", currentStep.BytesToSendToServer }
};
while (true)
{
CommandResult result;
try
{
result = connection.RunCommandAs<CommandResult>(credential.Source, QueryFlags.SlaveOk, command, true);
}
catch (MongoCommandException ex)
{
var message = "Unknown error occured during authentication.";
var code = ex.CommandResult.Code;
var errmsg = ex.CommandResult.ErrorMessage;
if(code.HasValue && errmsg != null)
{
message = string.Format("Error: {0} - {1}", code, errmsg);
}
throw new MongoSecurityException(message, ex);
}
if (result.Response["done"].AsBoolean)
{
break;
}
currentStep = currentStep.Transition(conversation, result.Response["payload"].AsByteArray);
command = new CommandDocument
{
{ "saslContinue", 1 },
{ "conversationId", result.Response["conversationId"].AsInt32 },
{ "payload", currentStep.BytesToSendToServer }
};
}
}
}示例3: Ping
private void Ping(MongoConnection connection)
{
try
{
var pingCommand = new CommandDocument("ping", 1);
Stopwatch stopwatch = Stopwatch.StartNew();
connection.RunCommandAs<CommandResult>("admin", QueryFlags.SlaveOk, pingCommand, true);
stopwatch.Stop();
var currentAverage = _pingTimeAggregator.Average;
_pingTimeAggregator.Include(stopwatch.Elapsed);
var newAverage = _pingTimeAggregator.Average;
if (currentAverage != newAverage)
{
OnAveragePingTimeChanged();
}
}
catch
{
_pingTimeAggregator.Clear();
SetState(MongoServerState.Disconnected);
throw;
}
}示例4: LookupServerInformation
// private methods
private void LookupServerInformation(MongoConnection connection)
{
IsMasterResult isMasterResult = null;
bool ok = false;
try
{
var isMasterCommand = new CommandDocument("ismaster", 1);
isMasterResult = connection.RunCommandAs<IsMasterResult>("admin", QueryFlags.SlaveOk, isMasterCommand, false);
isMasterResult.Command = isMasterCommand;
if (!isMasterResult.Ok)
{
throw new MongoCommandException(isMasterResult);
}
MongoServerBuildInfo buildInfo;
var buildInfoCommand = new CommandDocument("buildinfo", 1);
var buildInfoResult = connection.RunCommandAs<CommandResult>("admin", QueryFlags.SlaveOk, buildInfoCommand, false);
if (buildInfoResult.Ok)
{
buildInfo = MongoServerBuildInfo.FromCommandResult(buildInfoResult);
}
else
{
// short term fix: if buildInfo fails due to auth we don't know the server version; see CSHARP-324
if (buildInfoResult.ErrorMessage != "need to login")
{
throw new MongoCommandException(buildInfoResult);
}
buildInfo = null;
}
ReplicaSetInformation replicaSetInformation = null;
MongoServerInstanceType instanceType = MongoServerInstanceType.StandAlone;
if (isMasterResult.IsReplicaSet)
{
var peers = isMasterResult.Hosts.Concat(isMasterResult.Passives).Concat(isMasterResult.Arbiters).ToList();
replicaSetInformation = new ReplicaSetInformation(isMasterResult.ReplicaSetName, isMasterResult.Primary, peers, isMasterResult.Tags);
instanceType = MongoServerInstanceType.ReplicaSetMember;
}
else if (isMasterResult.Message != null && isMasterResult.Message == "isdbgrid")
{
instanceType = MongoServerInstanceType.ShardRouter;
}
var newServerInfo = new ServerInformation
{
BuildInfo = buildInfo,
InstanceType = instanceType,
IsArbiter = isMasterResult.IsArbiterOnly,
IsMasterResult = isMasterResult,
IsPassive = isMasterResult.IsPassive,
IsPrimary = isMasterResult.IsPrimary,
IsSecondary = isMasterResult.IsSecondary,
MaxDocumentSize = isMasterResult.MaxBsonObjectSize,
MaxMessageLength = isMasterResult.MaxMessageLength,
ReplicaSetInformation = replicaSetInformation
};
MongoServerState currentState;
lock (_serverInstanceLock)
{
currentState = _state;
}
SetState(currentState, newServerInfo);
ok = true;
}
finally
{
if (!ok)
{
ServerInformation currentServerInfo;
lock (_serverInstanceLock)
{
currentServerInfo = _serverInfo;
}
// keep the current instance type, build info, and replica set info
// as these aren't relevent to state and are likely still correct.
var newServerInfo = new ServerInformation
{
BuildInfo = currentServerInfo.BuildInfo,
InstanceType = currentServerInfo.InstanceType,
IsArbiter = false,
IsMasterResult = isMasterResult,
IsPassive = false,
IsPrimary = false,
IsSecondary = false,
MaxDocumentSize = currentServerInfo.MaxDocumentSize,
MaxMessageLength = currentServerInfo.MaxMessageLength,
ReplicaSetInformation = currentServerInfo.ReplicaSetInformation
};
SetState(MongoServerState.Disconnected, newServerInfo);
}
}
}