public static void TestMailSlot()
{
//int i = 0;
MailSlotTransport transport = new MailSlotTransport();
//StringBuilder sb = new StringBuilder();
//while (true)
//{
// if (transport.Ready)
// {
// sb.Append("|" + sb.Length);
// bool retval = transport.Send("csharp.test.mailslot:1|c|" + sb.ToString());
// Console.WriteLine("return " + retval);
// }
//}
string SLOTNAME = @"\\.\mailslot\afcollectorapi";
SafeFileHandle slotHandle = NativeMailSlot.CreateFile(SLOTNAME,
(uint)FileAccess.Write,
(uint)FileShare.ReadWrite,
0,
(uint)FileMode.Open,
(uint)FileAttributes.Normal,
0);
FileStream fs = new FileStream(slotHandle, FileAccess.Write);
UnicodeEncoding encoding = new UnicodeEncoding();
string data_string = string.Format("{0}:{1}:{2}", Process.GetCurrentProcess().Id, 3, "csharp.test.mailslot:1|c");
byte[] data_bytes = encoding.GetBytes(data_string);
int byteCount = encoding.GetByteCount(data_string);
fs.Write(data_bytes, 0, byteCount);
fs.Flush();
int size = 0, nextsize = 0, count = 0, timeout = 0;
bool succeeded = false;
if (slotHandle.IsInvalid)
{
Console.WriteLine("MailSlot handle is invalid");
return;
}
try
{
succeeded = NativeMailSlot.GetMailslotInfo(slotHandle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
if (succeeded)
{
Console.WriteLine(String.Format("size {0}, nextsize {1}, count {2}, timeout {3}",
size, nextsize, count, timeout));
}
else
{
Console.WriteLine(String.Format("can't get mailslot info {0:d}", Marshal.GetLastWin32Error()));
}
}
private FileStream CreateFileStream(String slotName)
{
SafeFileHandle slotHandle = NativeMailSlot.CreateFile(
slotName,
(uint)FileAccess.Write,
(uint)FileShare.ReadWrite,
0,
(uint)FileMode.Open,
(uint)FileAttributes.Normal,
0);
if (!slotHandle.IsInvalid)
{
FileStream fs = new FileStream(slotHandle, FileAccess.Write);
return(fs);
}
else
{
throw new Exception("MailSlot Cannot be initialized: Handle is Invalid");
}
}
