/// <summary>
/// Provide an instance of the configured provider
/// </summary>
/// <returns></returns>
public static void GetInstance(IFileSystemProvidee provi)
{
String assemblyPath = ConfigurationSettings.AppSettings["FileSystemProviderAssemblyPath"];
String classStr = ConfigurationSettings.AppSettings["FileSystemProviderClassName"];
string[] tokens = classStr.Split(";".ToCharArray());
string cparam;
string className = tokens[0];
if (tokens.Length > 1)
{
cparam = tokens[1];
}
else
{
cparam = null;
}
//use the cache because the reflection used later is expensive
if (Globals.Context == null)
{
if (m_instance == null)
{
provi.Acquire((m_instance = LoadFromAssembly(assemblyPath, className, cparam)));
}
else
{
provi.Acquire(m_instance);
}
}
else
{
//use the cache because the reflection used later is expensive
Cache cache = Globals.Context.Cache;
if (null == cache["IFileSystemProvider"])
{
// assemblyPath presented in virtual form, must convert to physical path
assemblyPath = Globals.Context.Server.MapPath(Globals.Context.Request.ApplicationPath + "/bin/" + assemblyPath);
// Uuse reflection to store the constructor of the class that implements IWebForumDataProvider
try {
IFileSystemProvider fs = LoadFromAssembly(assemblyPath, className, cparam);
cache.Insert("IFileSystemProvider", fs, new CacheDependency(assemblyPath));
}
catch (Exception) {
// could not locate DLL file
HttpContext.Current.Response.Write("<b>ERROR:</b> Could not locate file: <code>" + assemblyPath + "</code> or could not locate class <code>" + className + "</code> in file.");
HttpContext.Current.Response.End();
}
}
provi.Acquire((IFileSystemProvider)(cache["IFileSystemProvider"]));
}
}
/// <summary>
/// Provide an instance of the configured provider
/// </summary>
/// <returns></returns>
public static void GetInstance(IFileSystemProvidee provi)
{
String assemblyPath = ConfigurationSettings.AppSettings["FileSystemProviderAssemblyPath"];
String classStr = ConfigurationSettings.AppSettings["FileSystemProviderClassName"];
string[] tokens = classStr.Split(";".ToCharArray());
string cparam;
string className = tokens[0];
if (tokens.Length > 1)
cparam = tokens[1];
else
cparam = null;
//use the cache because the reflection used later is expensive
if (Globals.Context == null) {
if (m_instance == null)
provi.Acquire((m_instance = LoadFromAssembly(assemblyPath, className, cparam)));
else
provi.Acquire(m_instance);
}
else {
//use the cache because the reflection used later is expensive
Cache cache = Globals.Context.Cache;
if (null == cache["IFileSystemProvider"]) {
// assemblyPath presented in virtual form, must convert to physical path
assemblyPath = Globals.Context.Server.MapPath(Globals.Context.Request.ApplicationPath + "/bin/" + assemblyPath);
// Uuse reflection to store the constructor of the class that implements IWebForumDataProvider
try {
IFileSystemProvider fs = LoadFromAssembly(assemblyPath, className, cparam);
cache.Insert("IFileSystemProvider", fs, new CacheDependency(assemblyPath));
}
catch (Exception) {
// could not locate DLL file
HttpContext.Current.Response.Write("<b>ERROR:</b> Could not locate file: <code>" + assemblyPath + "</code> or could not locate class <code>" + className + "</code> in file.");
HttpContext.Current.Response.End();
}
}
provi.Acquire((IFileSystemProvider)(cache["IFileSystemProvider"]));
}
}
