internal void FlushForWriteCompleted()
{
#if !FEATURE_PAL // FEATURE_PAL does not enable COM
if (_IsDirty && _MemoryStream != null)
{
WindowsImpersonationContext wiContext = null;
try
{
////////////////////////////////////////////////////////////
// Step 1: Set the impersonation if required
if (_Identity != null)
{
wiContext = _Identity.Impersonate();
}
try
{
IRemoteWebConfigurationHostServer remoteSrv = RemoteWebConfigurationHost.CreateRemoteObject(_Server, _Username, _Domain, _Password);
try
{
remoteSrv.WriteData(_FileName, _TemplateFileName, _MemoryStream.ToArray(), ref _ReadTime);
}
catch
{
throw;
}
finally
{
while (Marshal.ReleaseComObject(remoteSrv) > 0)
{
}
}
}
catch
{
throw;
}
finally
{
if (wiContext != null)
{
wiContext.Undo();
}
}
}
catch
{
throw;
}
_MemoryStream.Flush();
_IsDirty = false;
}
#else // !FEATURE_PAL
throw new NotSupportedException();
#endif // !FEATURE_PAL
}
private void Init()
{
if (this._MemoryStream == null)
{
byte[] buffer = null;
WindowsImpersonationContext context = null;
try
{
if (this._Identity != null)
{
context = this._Identity.Impersonate();
}
try
{
IRemoteWebConfigurationHostServer o = RemoteWebConfigurationHost.CreateRemoteObject(this._Server, this._Username, this._Domain, this._Password);
try
{
buffer = o.GetData(this._FileName, this._streamForWrite, out this._ReadTime);
}
finally
{
while (Marshal.ReleaseComObject(o) > 0)
{
}
}
}
catch
{
throw;
}
finally
{
if (context != null)
{
context.Undo();
}
}
}
catch
{
throw;
}
if ((buffer == null) || (buffer.Length < 1))
{
this._MemoryStream = new MemoryStream();
}
else
{
this._MemoryStream = new MemoryStream(buffer.Length);
this._MemoryStream.Write(buffer, 0, buffer.Length);
this._MemoryStream.Position = 0L;
}
}
}
internal void FlushForWriteCompleted()
{
if (this._IsDirty && (this._MemoryStream != null))
{
WindowsImpersonationContext context = null;
try
{
if (this._Identity != null)
{
context = this._Identity.Impersonate();
}
try
{
IRemoteWebConfigurationHostServer o = RemoteWebConfigurationHost.CreateRemoteObject(this._Server, this._Username, this._Domain, this._Password);
try
{
o.WriteData(this._FileName, this._TemplateFileName, this._MemoryStream.ToArray(), ref this._ReadTime);
}
catch
{
throw;
}
finally
{
while (Marshal.ReleaseComObject(o) > 0)
{
}
}
}
catch
{
throw;
}
finally
{
if (context != null)
{
context.Undo();
}
}
}
catch
{
throw;
}
this._MemoryStream.Flush();
this._IsDirty = false;
}
}
private void Init()
{
#if !FEATURE_PAL // FEATURE_PAL does not enable COM
if (_MemoryStream != null)
{
return;
}
byte[] buf = null;
WindowsImpersonationContext wiContext = null;
try
{
////////////////////////////////////////////////////////////
// Step 1: Set the impersonation if required
if (_Identity != null)
{
wiContext = _Identity.Impersonate();
}
try
{
IRemoteWebConfigurationHostServer remoteSrv = RemoteWebConfigurationHost.CreateRemoteObject(_Server, _Username, _Domain, _Password);
try
{
// If we open the stream for writing, we only need to get the _ReadTime because
// we will create an empty memory stream for write.
buf = remoteSrv.GetData(_FileName, _streamForWrite, out _ReadTime);
}
finally
{
while (Marshal.ReleaseComObject(remoteSrv) > 0)
{
}
}
}
catch
{
throw;
}
finally
{
if (wiContext != null)
{
wiContext.Undo(); // revert impersonation
}
}
}
catch
{
throw;
}
if (buf == null || buf.Length < 1)
{
_MemoryStream = new MemoryStream();
}
else
{
_MemoryStream = new MemoryStream(buf.Length);
_MemoryStream.Write(buf, 0, buf.Length);
_MemoryStream.Position = 0;
}
#else // !FEATURE_PAL
throw new NotSupportedException();
#endif // !FEATURE_PAL
}
public override void InitForConfiguration(ref string locationSubPath, out string configPath, out string locationConfigPath,
IInternalConfigRoot root, params object[] hostInitConfigurationParams)
{
WebLevel webLevel = (WebLevel)hostInitConfigurationParams[0];
// ConfigurationFileMap fileMap = (ConfigurationFileMap) hostInitConfigurationParams[1];
string path = (string)hostInitConfigurationParams[2];
string site = (string)hostInitConfigurationParams[3];
if (locationSubPath == null)
{
locationSubPath = (string)hostInitConfigurationParams[4];
}
string server = (string)hostInitConfigurationParams[5];
string userName = (string)hostInitConfigurationParams[6];
string password = (string)hostInitConfigurationParams[7];
IntPtr tokenHandle = (IntPtr)hostInitConfigurationParams[8];
configPath = null;
locationConfigPath = null;
_Server = server;
_Username = GetUserNameFromFullName(userName);
_Domain = GetDomainFromFullName(userName);
_Password = password;
_Identity = (tokenHandle == IntPtr.Zero) ? null : new WindowsIdentity(tokenHandle); //CreateWindowsIdentity(username, domain, password, tokenHandle);
_PathMap = new Hashtable(StringComparer.OrdinalIgnoreCase);
#if !FEATURE_PAL // FEATURE_PAL does not have WindowsImpersonationContext, COM objects
//
// Send the path arguments to the server for parsing,
// and retreive the normalized paths and path mapping
// from config paths to file paths.
//
string filePaths;
try {
WindowsImpersonationContext wiContext = (_Identity != null) ? _Identity.Impersonate() : null;
try {
IRemoteWebConfigurationHostServer remoteSrv = RemoteWebConfigurationHost.CreateRemoteObject(server, _Username, _Domain, password); //(IRemoteWebConfigurationHostServer) Activator.CreateInstance(type);
try {
filePaths = remoteSrv.GetFilePaths((int)webLevel, path, site, locationSubPath);
} finally {
// Release COM objects
while (Marshal.ReleaseComObject(remoteSrv) > 0)
{
}
}
} finally {
if (wiContext != null)
{
wiContext.Undo();
}
}
}
catch {
// Wrap finally clause with a try to avoid exception clauses being run
// while the thread is impersonated.
throw;
}
if (filePaths == null)
{
throw ExceptionUtil.UnexpectedError("RemoteWebConfigurationHost::InitForConfiguration");
}
//
// Format of filePaths:
// appPath < appSiteName < appSiteID < configPath < locationConfigPath [< configPath < fileName]+
//
string[] parts = filePaths.Split(RemoteWebConfigurationHostServer.FilePathsSeparatorParams);
if (parts.Length < 7 || (parts.Length - 5) % 2 != 0)
{
throw ExceptionUtil.UnexpectedError("RemoteWebConfigurationHost::InitForConfiguration");
}
// convert empty strings to nulls
for (int i = 0; i < parts.Length; i++)
{
if (parts[i].Length == 0)
{
parts[i] = null;
}
}
// get config paths
string appPath = parts[0];
string appSiteName = parts[1];
string appSiteID = parts[2];
configPath = parts[3];
locationConfigPath = parts[4];
_ConfigPath = configPath;
// Create a WebConfigurationFileMap to be used when we later initialize our delegating WebConfigurationHost
WebConfigurationFileMap configFileMap = new WebConfigurationFileMap();
VirtualPath appPathVirtualPath = VirtualPath.CreateAbsoluteAllowNull(appPath);
configFileMap.Site = appSiteID;
// populate the configpath->physical path mapping
for (int i = 5; i < parts.Length; i += 2)
{
string configPathTemp = parts[i];
string physicalFilePath = parts[i + 1];
_PathMap.Add(configPathTemp, physicalFilePath);
// Update the WebConfigurationFileMap
if (WebConfigurationHost.IsMachineConfigPath(configPathTemp))
{
configFileMap.MachineConfigFilename = physicalFilePath;
}
else
{
string vPathString;
bool isRootApp;
if (WebConfigurationHost.IsRootWebConfigPath(configPathTemp))
{
vPathString = null;
isRootApp = false;
}
else
{
VirtualPath vPath;
string dummy;
WebConfigurationHost.GetSiteIDAndVPathFromConfigPath(configPathTemp, out dummy, out vPath);
vPathString = VirtualPath.GetVirtualPathString(vPath);
isRootApp = (vPath == appPathVirtualPath);
}
configFileMap.VirtualDirectories.Add(vPathString,
new VirtualDirectoryMapping(Path.GetDirectoryName(physicalFilePath), isRootApp));
}
}
#else // !FEATURE_PAL: set dummy config path
string appPath = null;
_ConfigPath = configPath;
#endif // !FEATURE_PAL
// Delegate to a WebConfigurationHost for unhandled methods.
WebConfigurationHost webConfigurationHost = new WebConfigurationHost();
webConfigurationHost.Init(root, true, new UserMapPath(configFileMap, /*pathsAreLocal*/ false), null, appPath, appSiteName, appSiteID);
Host = webConfigurationHost;
}
