public void clear()
{
using (MutexObject.section(_mutex))
{
FileTools.deletePath(_messageDir);
}
}
public PostOfficeBox(String ident)
{
_ident = IDENT_PREFIX + StringTools.toHex(SecurityTools.getSHA512(StringTools.ENCODING_SJIS.GetBytes(ident))).Substring(0, 32);
_mutex = new MutexObject(_ident + "_m");
_messagePostEvent = new NamedEventObject(_ident + "_e");
_messageDir = Path.Combine(Environment.GetEnvironmentVariable("TMP"), _ident);
}
public static EnterLeave section(MutexObject m)
{
return(new EnterLeave(delegate
{
m.waitForever();
},
delegate
{
m.release();
}));
}
public void Dispose()
{
if (_mutex != null)
{
_mutex.Dispose();
_mutex = null;
_messagePostEvent.Dispose();
_messagePostEvent = null;
}
}
public void send(Queue <byte[]> sendData)
{
//Stopwatch sw = new Stopwatch(); // test
//sw.Reset();
//sw.Start();
using (MutexObject.section(_mutex))
{
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
//sw.Reset();
//sw.Start();
getMessageRange();
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
//sw.Reset();
//sw.Start();
tryRenumber();
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
//sw.Reset();
//sw.Start();
if (_gmrLastNo == -1)
{
FileTools.deletePath(_messageDir);
Directory.CreateDirectory(_messageDir);
}
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
//sw.Reset();
//sw.Start();
using (FileStream wfs = new FileStream(
Path.Combine(_messageDir, StringTools.zPad(_gmrLastNo + 1, 4)),
FileMode.Create,
FileAccess.Write
))
foreach (byte[] block in sendData)
{
wfs.Write(block, 0, block.Length);
}
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
//sw.Reset();
//sw.Start();
}
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
//sw.Reset();
//sw.Start();
_messagePostEvent.set();
//sw.Stop();
//laps.Add(sw.Elapsed.TotalMilliseconds);
}
public static EnterLeave section(string name)
{
MutexObject m = new MutexObject(name);
return(new EnterLeave(delegate
{
m.waitForever();
},
delegate
{
m.release();
m.Dispose();
}));
}
public static EnterLeave deadSection(MutexObject m)
{
return(new EnterLeave(delegate
{
m.release();
// app >
Thread.Sleep(1); // context switching
// < app
},
delegate
{
m.waitForever();
}));
}
private byte[] tryRecv()
{
using (MutexObject.section(_mutex))
{
getMessageRange();
if (_gmrFirstNo != -1)
{
String file = Path.Combine(_messageDir, StringTools.zPad(_gmrFirstNo, 4));
byte[] recvData = File.ReadAllBytes(file);
FileTools.deletePath(file);
if (_gmrFirstNo == _gmrLastNo)
{
FileTools.deletePath(_messageDir);
}
return(recvData);
}
}
return(null);
}