internal AmqpChannelProperties()
{
this.brokerHost = AmqpDefaults.BrokerHost;
this.brokerPort = AmqpDefaults.BrokerPort;
this.transferMode = AmqpDefaults.TransferMode;
this.defaultMessageProperties = null;
this.amqpSecurityMode = AmqpSecurityMode.None;
this.amqpTransportSecurity = null;
this.amqpCredential = null;
this.maxBufferPoolSize = AmqpDefaults.MaxBufferPoolSize;
this.maxReceivedMessageSize = AmqpDefaults.MaxReceivedMessageSize;
}
internal static void FindAuthenticationCredentials(AmqpChannelProperties channelProperties,
BindingContext bindingContext)
{
AmqpTransportSecurity tsec = channelProperties.AmqpTransportSecurity;
if (tsec == null)
{
// no auth
return;
}
if (tsec.CredentialType == AmqpCredentialType.Anonymous)
{
// no auth
return;
}
// credentials search order: specific AmqpCredentials, specific
// ClientCredentials (if applicable), binding's default credentials
AmqpCredential amqpCred = bindingContext.BindingParameters.Find <AmqpCredential>();
if (amqpCred != null)
{
channelProperties.AmqpCredential = amqpCred.Clone();
return;
}
if (!tsec.IgnoreEndpointClientCredentials)
{
ClientCredentials cliCred = bindingContext.BindingParameters.Find <ClientCredentials>();
if (cliCred != null)
{
if (cliCred.UserName != null)
{
if (cliCred.UserName.UserName != null)
{
channelProperties.AmqpCredential = new AmqpCredential(cliCred.UserName.UserName,
cliCred.UserName.Password);
return;
}
}
}
}
if (tsec.DefaultCredential != null)
{
channelProperties.AmqpCredential = tsec.DefaultCredential.Clone();
}
}
public AmqpChannelProperties Clone()
{
AmqpChannelProperties props = (AmqpChannelProperties)this.MemberwiseClone();
if (this.defaultMessageProperties != null)
{
props.defaultMessageProperties = this.defaultMessageProperties.Clone();
}
if (this.amqpTransportSecurity != null)
{
props.amqpTransportSecurity = this.amqpTransportSecurity.Clone();
}
if (this.amqpCredential != null)
{
this.amqpCredential = this.amqpCredential.Clone();
}
return(props);
}
private static string MakeKey(AmqpChannelProperties props)
{
StringBuilder sb = new StringBuilder();
sb.Append(props.BrokerHost);
sb.Append(':');
sb.Append(props.BrokerPort);
sb.Append(':');
sb.Append(props.TransferMode);
AmqpTransportSecurity sec = props.AmqpTransportSecurity;
if (sec == null)
{
return(sb.ToString());
}
if (sec.UseSSL)
{
sb.Append(":SSL");
}
if (sec.CredentialType == AmqpCredentialType.Plain)
{
sb.Append(":saslP");
AmqpCredential cred = props.AmqpCredential;
if (cred != null)
{
sb.Append(":NM:");
sb.Append(cred.UserName);
sb.Append(":PW:");
sb.Append(cred.Password);
}
}
return(sb.ToString());
}
public object GetLink(AmqpChannelProperties channelProperties, bool sessionSharing, string inputQueue, string outputQueue)
{
AmqpConnection connection = null;
AmqpSession session = null;
Object link = null;
bool newConnection = false;
//bool newSession = false;
bool success = false;
// when called in the non-shared case, only stack variables should be used for holding connections/sessions/links
if (this.shared)
{
Monitor.Enter(this); // lock
}
try
{
if (this.shared)
{
// TODO: check shared connection not closed (i.e. network drop) and refresh this instance if needed
if (sessionSharing)
{
throw new NotImplementedException("shared session");
/* * ... once we have a defined shared session config parameter:
*
* // lazilly create
* if (this.sharedSessions == null)
* {
* this.sharedSessions = new Dictionary<string, AmqpSession>();
* }
*
* alreadydeclaredstring sessionKey = channelProperties.name_of_key_goes_here;
* this.sharedSessions.TryGetValue(sessionKey, out session);
*
* */
}
if (this.sharedConnection != null)
{
connection = this.sharedConnection;
}
}
if (connection == null)
{
if (channelProperties.AmqpSecurityMode != AmqpSecurityMode.None)
{
string user = null;
string passwd = null;
bool ssl = false;
bool saslPlain = false;
AmqpTransportSecurity tsec = channelProperties.AmqpTransportSecurity;
if (tsec.UseSSL)
{
ssl = true;
}
if (tsec.CredentialType == AmqpCredentialType.Plain)
{
saslPlain = true;
AmqpCredential plainCred = channelProperties.AmqpCredential;
if (plainCred != null)
{
user = plainCred.UserName;
passwd = plainCred.Password;
}
}
connection = new AmqpConnection(channelProperties.BrokerHost, channelProperties.BrokerPort,
ssl, saslPlain, user, passwd);
}
else
{
connection = new AmqpConnection(channelProperties.BrokerHost, channelProperties.BrokerPort);
}
newConnection = true;
if (this.shared)
{
connection.OnConnectionIdle += new ConnectionIdleEventHandler(this.IdleConnectionHandler);
}
else
{
connection.OnConnectionIdle += new ConnectionIdleEventHandler(UnsharedIdleConnectionHandler);
}
}
if (session == null)
{
session = connection.CreateSession();
//newSession = true;
}
if (inputQueue != null)
{
link = session.CreateInputLink(inputQueue);
}
else
{
link = session.CreateOutputLink(outputQueue);
}
if (this.shared)
{
if (newConnection)
{
this.sharedConnection = connection;
}
/*
* if (newSession)
* {
* sharedSessions.Add(foo, session);
* }
* */
}
success = true;
}
finally
{
if (this.shared)
{
Monitor.Exit(this);
}
if (!success)
{
/*
* if (newSession)
* {
* session.Close();
* }
*/
if (newConnection)
{
connection.Close();
}
}
}
return(link);
}
