bool IsDirty(MessageBufferPolicy policy)
{
if(m_CountTextBox.Text != "")
{
if(Convert.ToInt32(m_CountTextBox.Text) != policy.MaxMessageCount)
{
return true;
}
}
if(m_ExpirationTime.Text != policy.ExpiresAfter.TotalMinutes.ToString())
{
return true;
}
switch(m_OverflowComboBox.Text)
{
case "Reject":
{
if(policy.OverflowPolicy != OverflowPolicy.RejectIncomingMessage)
{
return true;
}
break;
}
default:
{
throw new InvalidOperationException("Unrecognized overflow value");
}
}
return false;
}
public NewBufferDialog(string serviceNamespace)
{
InitializeComponent();
BaseAddress = ServiceBusEnvironment.CreateServiceUri("https",serviceNamespace,"").AbsoluteUri;
if(BaseAddress.EndsWith(@"/") == false)
{
BaseAddress += @"/";
}
m_AddressTextBox.Text = BaseAddress;
OnTextChanged(this,EventArgs.Empty);
MessageBufferPolicy policy = new MessageBufferPolicy();
m_ExpirationTime.Text = policy.ExpiresAfter.TotalMinutes.ToString();
m_CountTextBox.Text = policy.MaxMessageCount.ToString();
int overflowIndex = 0;
switch(policy.OverflowPolicy)
{
case OverflowPolicy.RejectIncomingMessage:
{
overflowIndex = 0;
break;
}
default:
{
throw new InvalidOperationException("Unrecognized overflow value");
}
}
m_OverflowComboBox.Text = m_OverflowComboBox.Items[overflowIndex] as string;
}
private static MessageBufferPolicy GetMessageBufferPolicy()
{
MessageBufferPolicy messageBufferPolicy = new MessageBufferPolicy()
{
ExpiresAfter = TimeSpan.FromMinutes(10d),
MaxMessageCount = 1
};
return messageBufferPolicy;
}
static internal MessageBufferPolicy CreateBufferPolicy()
{
MessageBufferPolicy policy = new MessageBufferPolicy();
policy.Discoverability = DiscoverabilityPolicy.Public;
policy.ExpiresAfter = TimeSpan.FromMinutes(10);
policy.MaxMessageCount = 50;
return policy;
}
void OnCreate(object sender,EventArgs e)
{
Debug.Assert(m_AddressTextBox.Text != BaseAddress);
MessageBufferPolicy policy = new MessageBufferPolicy();
policy.Discoverability = DiscoverabilityPolicy.Public;
if(m_CountTextBox.Text != "")
{
policy.MaxMessageCount = Convert.ToInt32(m_CountTextBox.Text);
}
if(m_ExpirationTime.Text != "")
{
policy.ExpiresAfter = TimeSpan.FromMinutes(Convert.ToInt32(m_ExpirationTime.Text));
}
switch(m_OverflowComboBox.Text)
{
case "Reject":
{
policy.OverflowPolicy = OverflowPolicy.RejectIncomingMessage;
break;
}
default:
{
throw new InvalidOperationException("Unknown overflow value");
}
}
if(m_AddressTextBox.Text.EndsWith(@"/") == false)
{
m_AddressTextBox.Text += @"/";
}
try
{
Client = MessageBufferClient.CreateMessageBuffer(Credential,new Uri(m_AddressTextBox.Text),policy);
}
catch(Exception exception)
{
MessageBox.Show("Unable to create buffer: " + exception.Message,"Service Bus Explorer",MessageBoxButtons.OK,MessageBoxIcon.Error);
return;
}
Close();
}
static void CreateBuffer(string bufferAddress,MessageBufferPolicy policy,TransportClientEndpointBehavior credential)
{
if(bufferAddress.EndsWith("/") == false)
{
bufferAddress += "/";
}
Uri address = new Uri(bufferAddress);
if(BufferExists(address,credential))
{
MessageBufferClient client = MessageBufferClient.GetMessageBuffer(credential,address);
client.DeleteMessageBuffer();
}
MessageBufferClient.CreateMessageBuffer(credential,address,policy);
}
private MessageBufferClient GetOrCreateQueue(TransportClientEndpointBehavior sharedSecredServiceBusCredential, Uri queueUri, ref MessageBufferPolicy queuePolicy)
{
MessageBufferClient client;
try
{
client = MessageBufferClient.GetMessageBuffer(sharedSecredServiceBusCredential, queueUri);
MessageBufferPolicy currentQueuePolicy = client.GetPolicy();
queuePolicy = currentQueuePolicy;
// Queue already exists.
return(client);
}
//catch (EndpointNotFoundException)
catch (FaultException)
{
// Exception when retrieving the current queue policy.
// Queue Not found; absorb and make a new queue below.
// Other exceptions get bubbled up.
}
catch (Exception)
{
}
try
{
client = MessageBufferClient.CreateMessageBuffer(sharedSecredServiceBusCredential, queueUri, queuePolicy);
}
catch (Exception)
{
throw;
}
//Created new Queue.
return(client);
}
static void CreateBuffer(string bufferAddress, TransportClientEndpointBehavior credential)
{
MessageBufferPolicy policy = CreateBufferPolicy();
CreateBuffer(bufferAddress, policy, credential);
}
void OnUpdate(object sender,EventArgs e)
{
MessageBufferPolicy policy = new MessageBufferPolicy();
policy.Discoverability = DiscoverabilityPolicy.Public;
if(m_ExpirationTime.Text != "")
{
policy.ExpiresAfter = TimeSpan.FromMinutes(Convert.ToInt32(m_ExpirationTime.Text));
}
if(m_CountTextBox.Text != "")
{
policy.MaxMessageCount = Convert.ToInt32(m_CountTextBox.Text);
}
switch(m_OverflowComboBox.Text)
{
case "Reject":
{
policy.OverflowPolicy = OverflowPolicy.RejectIncomingMessage;
break;
}
default:
{
throw new InvalidOperationException("Unrecognized overflow value");
}
}
ApplyPolicy(policy);
}
void OnReset(object sender,EventArgs e)
{
DialogResult result = MessageBox.Show("Are you sure you want to reset the buffer to it's default?","Service Bus Explorer",MessageBoxButtons.YesNo,MessageBoxIcon.Exclamation);
if(result == DialogResult.No)
{
return;
}
MessageBufferPolicy policy = new MessageBufferPolicy();
policy.Discoverability = DiscoverabilityPolicy.Public;
ApplyPolicy(policy);
}
void ApplyPolicy(MessageBufferPolicy policy)
{
try
{
Uri address = new Uri(RealAddress.AbsoluteUri.Replace(@"sb://",@"https://"));
MessageBufferClient client = MessageBufferClient.GetMessageBuffer(Credential,address);
client.DeleteMessageBuffer();
MessageBufferClient.CreateMessageBuffer(Credential,address,policy);
Explore();
}
catch(Exception exception)
{
MessageBox.Show("Error applying change: " + exception.Message,"Service Bus Explorer",MessageBoxButtons.OK,MessageBoxIcon.Error);
}
}
