/// <summary>
/// Loads a plugin with raw assembly binaries.
/// </summary>
/// <param name="coffBlob">The COFF image format byte array that contains the plugin</param>
/// <param name="pluginKey">The key string reference to this loaded plugin</param>
/// <returns><c>true</c> if load successful, otherwise <c>false</c></returns>
public bool Load(byte[] coffBlob, out string pluginKey)
{
if (coffBlob == null)
{
throw new ArgumentNullException(nameof(coffBlob));
}
using (HashAlgorithm hasher = SHA512.Create()) {
string key = BitConverter.ToString(hasher.ComputeHash(coffBlob));
if (loadedPlugins.ContainsKey(key))
{
pluginKey = string.Empty;
return(false);
}
LoadedPlugin plugin = new LoadedPlugin(key, Assembly.Load(coffBlob));
loadedPlugins.Add(plugin.pluginKey, plugin);
pluginKey = key;
return(true);
}
}
/// <summary>
/// Loads a plugin with an assembly name.
/// </summary>
/// <param name="assemblyName">Assembly name that contains the plugin</param>
/// <param name="pluginKey">The key string reference to this loaded plugin</param>
/// <returns><c>true</c> if load successful, otherwise <c>false</c></returns>
public bool Load(AssemblyName assemblyName, out string pluginKey)
{
if (assemblyName == null)
{
throw new ArgumentNullException(nameof(assemblyName));
}
string key = assemblyName.FullName;
if (loadedPlugins.ContainsKey(key))
{
pluginKey = string.Empty;
return(false);
}
LoadedPlugin plugin = new LoadedPlugin(key, Assembly.Load(assemblyName));
loadedPlugins.Add(plugin.pluginKey, plugin);
pluginKey = key;
return(true);
}
/// <summary>
/// Loads a plugin with a file path.
/// </summary>
/// <param name="path">File path to the assembly</param>
/// <param name="pluginKey">The key string reference to this loaded plugin</param>
/// <returns><c>true</c> if load successful, otherwise <c>false</c></returns>
public bool Load(string path, out string pluginKey)
{
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
path = Path.GetFullPath(path);
if (!File.Exists(path))
{
throw new FileNotFoundException("Requested plugin assembly not found.", path);
}
if (loadedPlugins.ContainsKey(path))
{
pluginKey = string.Empty;
return(false);
}
LoadedPlugin plugin = new LoadedPlugin(path, Assembly.LoadFile(path));
loadedPlugins.Add(plugin.pluginKey, plugin);
pluginKey = path;
return(true);
}
