| static private GetChannelKey ( string channelName ) : string | ||
| channelName | string | |
| return | string | |
private void SendToChannel(string channelName, string dataType, string message)
{
channelName.Requires().IsNotNullOrWhiteSpace();
message.Requires().IsNotNullOrWhiteSpace();
using (var dataGram = new WinMsgDataGram(serializer, channelName, dataType, message))
{
var dataStruct = dataGram.ToStruct();
var filter = new WindowEnumFilter(XDWinMsgListener.GetChannelKey(channelName));
var winEnum = new WindowsEnum(filter.WindowFilterHandler);
foreach (var hWnd in winEnum.Enumerate())
{
IntPtr outPtr;
Native.SendMessageTimeout(hWnd, Native.WM_COPYDATA, IntPtr.Zero, ref dataStruct,
Native.SendMessageTimeoutFlags.SMTO_ABORTIFHUNG, 1000, out outPtr);
}
}
}
private void SendToChannel(string channelName, string dataType, string message)
{
Validate.That(channelName).IsNotNullOrEmpty();
Validate.That(message).IsNotNullOrEmpty();
// create a DataGram instance, and ensure memory is freed
using (var dataGram = new WinMsgDataGram(serializer, channelName, dataType, message))
{
// Allocate the DataGram to a memory address contained in COPYDATASTRUCT
Native.COPYDATASTRUCT dataStruct = dataGram.ToStruct();
// Use a filter with the EnumWindows class to get a list of windows containing
// a property name that matches the destination channel. These are the listening
// applications.
var filter = new WindowEnumFilter(XDWinMsgListener.GetChannelKey(channelName));
var winEnum = new WindowsEnum(filter.WindowFilterHandler);
foreach (var hWnd in winEnum.Enumerate())
{
IntPtr outPtr;
// For each listening window, send the message data. Return if hang or unresponsive within 1 sec.
Native.SendMessageTimeout(hWnd, Native.WM_COPYDATA, IntPtr.Zero, ref dataStruct,
Native.SendMessageTimeoutFlags.SMTO_ABORTIFHUNG, 1000, out outPtr);
}
}
}