public ProtocolStatusChangeEventArgs(Protocol protocol, StatusMode newStatus)
{
this.newStatus = newStatus;
this.protocol = protocol;
}
/// <summary>
/// Get the event information from a <see cref="DBEVENTINFO"/> struct.
/// </summary>
/// <param name="dbEventInfo">[REF] <see cref="DBEVENTINFO"/> struct.</param>
/// <param name="mirandaHandle">Event handle (the blob buffer will be populated if not null).</param>
/// <param name="blobBuffer">Buffer to use for blob marshaling.</param>
/// <param name="type">[OUT] Event type.</param>
/// <param name="flags">[OUT] Event flags.</param>
/// <param name="data">[OUT] Event data.</param>
/// <param name="owningModule">[OUT] Event related module.</param>
/// <param name="timestamp">[OUT] Event timestamp.</param>
private static void GetEventInfo(ref DBEVENTINFO dbEventInfo, IntPtr eventHandle, InteropBuffer blobBuffer, out DatabaseEventType type, out DatabaseEventProperties flags, out string data, out Protocol owningModule, out DateTime timestamp)
{
MirandaContext context = MirandaContext.Current;
unsafe
{
// If the event handle is set, we probably want to populate the blob buffer...
if (eventHandle != IntPtr.Zero)
PopulateBlobBuffer(ref dbEventInfo, eventHandle);
type = (DatabaseEventType)dbEventInfo.EventType;
flags = (DatabaseEventProperties)dbEventInfo.Flags;
data = GetEventData(ref dbEventInfo);
}
owningModule = GetEventModule(ref dbEventInfo);
GetEventTimestamp(ref dbEventInfo, blobBuffer, out timestamp);
}
public static IntPtr LoadProtocolIcon(Protocol protocol, StatusMode status)
{
return LoadProtocolIcon((protocol != null ? protocol.Name : null), status);
}
/// <summary>
/// Gets the event information based on its handle.
/// </summary>
/// <param name="eventHandle">Event handle.</param>
/// <param name="type">[OUT] Event type.</param>
/// <param name="flags">[OUT] Event flags.</param>
/// <param name="data">[OUT] Event data.</param>
/// <param name="owningModule">[OUT] Event related module.</param>
/// <param name="timestamp">[OUT] Event timestamp.</param>
public static void FromHandle(IntPtr eventHandle, out DatabaseEventType type, out DatabaseEventProperties flags, out string data, out Protocol owningModule, out DateTime timestamp)
{
InteropBuffer buffer = null;
try
{
unsafe
{
DBEVENTINFO dbEventInfo;
PrepareDbEventInfo(eventHandle, out dbEventInfo, out buffer);
GetEventInfo(ref dbEventInfo, eventHandle, buffer, out type, out flags, out data, out owningModule, out timestamp);
}
}
catch (MirandaException)
{
throw;
}
catch (Exception e)
{
throw new InvalidOperationException(TextResources.ExceptionMsg_CannotFinishMarshaling, e);
}
finally
{
if (buffer != null)
{
buffer.Unlock();
InteropBufferPool.ReleaseBuffer(buffer);
}
}
}
private unsafe void PopulateNetworkProtocols()
{
try
{
int count;
PROTOCOLDESCRIPTOR** pointerArrayPtr;
int result = CallServiceUnsafe(MirandaServices.MS_PROTO_ENUMPROTOCOLS, &count, &pointerArrayPtr);
if (result != 0) throw new MirandaException(String.Format(TextResources.ExceptionMsg_Formatable2_MirandaServiceReturnedFailure, MirandaServices.MS_PROTO_ENUMPROTOCOLS, result.ToString()));
ProtocolDictionary protocols = new ProtocolDictionary(count);
for (int i = 0; i < count; i++)
{
// *(ptr_to_array_of_ptrs + i * sizeof(PROTOCOLDESCRIPTOR)) = *ptr_to_ptr = *ptr = data
PROTOCOLDESCRIPTOR nativeDescriptor = **(((PROTOCOLDESCRIPTOR**)pointerArrayPtr) + i);
Protocol protocol = new Protocol(ref nativeDescriptor);
protocols.Add(protocol.Name, protocol);
}
this.protocols = protocols;
}
catch (Exception)
{
this.protocols = new ProtocolDictionary(0);
}
}
