/// <summary>加载插件</summary>
/// <param name="typeName"></param>
/// <param name="disname"></param>
/// <param name="dll"></param>
/// <param name="linkName"></param>
/// <param name="urls">提供下载地址的多个目标页面</param>
/// <returns></returns>
public static Type LoadPlugin(String typeName, String disname, String dll, String linkName, String urls = null)
{
var type = typeName.GetTypeEx(true);
if (type != null)
{
return(type);
}
if (dll.IsNullOrEmpty())
{
return(null);
}
// 先检查当前目录，再检查插件目录
var file = dll.GetFullPath();
if (!File.Exists(file) && Runtime.IsWeb)
{
file = "Bin".GetFullPath().CombinePath(dll);
}
if (!File.Exists(file))
{
file = Setting.Current.GetPluginPath().CombinePath(dll);
}
if (urls.IsNullOrEmpty())
{
urls = Setting.Current.PluginServer;
}
// 如果本地没有数据库，则从网络下载
if (!File.Exists(file))
{
XTrace.WriteLine("{0}不存在或平台版本不正确，准备联网获取 {1}", disname ?? dll, urls);
var client = new WebClientX(true, true);
client.Log = XTrace.Log;
var dir = Path.GetDirectoryName(file);
var file2 = client.DownloadLinkAndExtract(urls, linkName, dir);
client.TryDispose();
}
if (!File.Exists(file))
{
XTrace.WriteLine("未找到 {0} {1}", disname, dll);
return(null);
}
type = typeName.GetTypeEx(true);
return(type);
}
/// <summary>加载插件</summary>
/// <param name="typeName"></param>
/// <param name="disname"></param>
/// <param name="dll"></param>
/// <param name="linkName"></param>
/// <param name="urls">提供下载地址的多个目标页面</param>
/// <returns></returns>
public static Type LoadPlugin(String typeName, String disname, String dll, String linkName, String urls = null)
{
//var type = typeName.GetTypeEx(true);
var type = Type.GetType(typeName);
if (type != null)
{
return(type);
}
if (dll.IsNullOrEmpty())
{
return(null);
}
var set = Setting.Current;
var file = "";
if (!dll.IsNullOrEmpty())
{
// 先检查当前目录，再检查插件目录
file = dll.GetFullPath();
if (!File.Exists(file))
{
file = dll.GetBasePath();
}
if (!File.Exists(file))
{
file = set.PluginPath.CombinePath(dll).GetFullPath();
}
if (!File.Exists(file))
{
file = set.PluginPath.CombinePath(dll).GetBasePath();
}
}
// 尝试直接加载DLL
if (File.Exists(file))
{
try
{
var asm = Assembly.LoadFrom(file);
type = asm.GetType(typeName);
if (type != null)
{
return(type);
}
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
}
if (linkName.IsNullOrEmpty())
{
return(null);
}
lock (typeName)
{
if (urls.IsNullOrEmpty())
{
urls = set.PluginServer;
}
// 如果本地没有数据库，则从网络下载
if (!File.Exists(file))
{
XTrace.WriteLine("{0}不存在或平台版本不正确，准备联网获取 {1}", disname ?? dll, urls);
var client = new WebClientX()
{
Log = XTrace.Log
};
var dir = Path.GetDirectoryName(file);
var file2 = client.DownloadLinkAndExtract(urls, linkName, dir);
client.TryDispose();
}
if (!File.Exists(file))
{
XTrace.WriteLine("未找到 {0} {1}", disname, dll);
return(null);
}
//return Assembly.LoadFrom(file).GetType(typeName);
type = Type.GetType(typeName);
if (type != null)
{
return(type);
}
// 尝试直接加载DLL
if (File.Exists(file))
{
try
{
var asm = Assembly.LoadFrom(file);
type = asm.GetType(typeName);
if (type != null)
{
return(type);
}
}
catch (Exception ex)
{
XTrace.WriteException(ex);
}
}
return(null);
}
}