private static IpcParamEx LoadIpcInfoFile(int nId, bool bOneInstance)
{
string strPath = GetIpcFilePath(nId);
if (string.IsNullOrEmpty(strPath))
{
return(null);
}
string strMtxName = null;
if (bOneInstance)
{
strMtxName = IpcMsgFilePreID + nId.ToString();
if (!GlobalMutexPool.CreateMutex(strMtxName, true))
{
return(null);
}
}
IpcParamEx ipcParam = null;
try
{
byte[] pbEnc = File.ReadAllBytes(strPath);
byte[] pbCmp = CryptoUtil.UnprotectData(pbEnc, IpcOptEnt,
DataProtectionScope.CurrentUser);
byte[] pb = MemUtil.Decompress(pbCmp);
using (MemoryStream ms = new MemoryStream(pb, false))
{
ipcParam = XmlUtilEx.Deserialize <IpcParamEx>(ms);
}
}
catch (Exception) { Debug.Assert(!File.Exists(strPath)); }
if (bOneInstance)
{
RemoveIpcInfoFile(nId);
if (!GlobalMutexPool.ReleaseMutex(strMtxName))
{
Debug.Assert(false);
}
}
return(ipcParam);
}
private static IpcParamEx LoadIpcInfoFile(int nId)
{
string strPath = GetIpcFilePath(nId);
if (string.IsNullOrEmpty(strPath))
{
return(null);
}
string strMtxName = (IpcMsgFilePreID + nId.ToString());
// Mutex m = Program.TrySingleInstanceLock(strMtxName, true);
bool bMutex = GlobalMutexPool.CreateMutex(strMtxName, true);
// if(m == null) return null;
if (!bMutex)
{
return(null);
}
IpcParamEx ipcParam = null;
try
{
XmlSerializer xml = new XmlSerializer(typeof(IpcParamEx));
FileStream fs = new FileStream(strPath, FileMode.Open,
FileAccess.Read, FileShare.Read);
try { ipcParam = (IpcParamEx)xml.Deserialize(fs); }
catch (Exception) { Debug.Assert(false); }
fs.Close();
}
catch (Exception) { }
RemoveIpcInfoFile(nId);
// Program.DestroyMutex(m, true);
if (!GlobalMutexPool.ReleaseMutex(strMtxName))
{
Debug.Assert(false);
}
return(ipcParam);
}