HTTP 500 when accessing the portal using isapi.
使用ISAPI访问这个门户时出现HTTP 500错误。
They fall into two categories: ISAPI filters and external devices.
这些产品分为两大类：ISAPI过滤器和外部设备。
The ASP.NET ISAPI extension is a Win32 DLL and does not host managed code.
NETISAPI扩展是一个win32DLL，并不为托管代码提供宿主。
TIP: ISAPI is a Microsoft technology, optimised for Microsoft websites (IIS).
提示：ISAPI是一种Microsoft技术，针对Microsoft网站(IIS)进行了优化。
The ISAPI-dll Module mapping should already exist but is disabled by default.
模块映射应该已经存在，但默认禁用了。
ISAPI filters, on the other hand, contain code to respond to events raised by IIS.
另一方面，ISAPI筛选器还包含可以对IIS引发的事件进行响应的代码。
For ASP.NET pages, IIS routes the message to the aspnet_isapi.dll isapi extension.
对于ASP.NET页面，IIS会将此消息路由到aspnet _isapi . dll isapi扩展。
The Cognos 8 server engine can either use CGI or ISAPI (see section 7.3 for more details).
Cognos8服务器引擎可以使用CGI或ISAPI（参见 7.3节了解详细信息）。
Specifies whether to expose the browser capabilities service from the ISAPI extension.
指定是否公开来自ISAPI扩展的浏览器功能服务。
For most scenarios, changing from using CGI to ISAPI will provide no noticeable benefit.
对于大多数场景，从使用CGI更改为使用ISAPI不会提供任何显著的好处。
ISAPI extensions are designed to generate the response for a request to a particular file type.
ISAPI扩展被设计为可以响应针对特定文件类型的请求。
Gateways are often CGI programs but may follow other standards such as ISAPI, Apache Module etc.
网关通常是CGI程序，但可能遵循其他标准，比如ISAPI和ApacheModule等。
When the request arrives, IIS examines the resource type and calls into the ASP.NET ISAPI extension.
当请求到达，IIS检查资源类型并调用到asp.netISAPI扩展。
Delegates rendering the requested resource to an HTTP handler, which is akin to IIS's ISAPI extensions.
将呈现被请求资源这项任务委托给HTTP处理程序，该处理程序与IIS的ISAPI扩展相似。
When the ASP.NET ISAPI extension starts the worker process up, it passes a few command-line parameters.
当asp.netISAPI扩展启动工作进程时会传入一些命令参数。
The pool of threads and overlapped operations guarantee a good level of performance to the ASP.NET ISAPI.
线程池和回执操作确保了ASP.NETISAPI的高性能。
Refer back to section 3.2 step 3 for instructions on how to make ISAPI work on a 64-bit IIS instance.
请参阅3.2节步骤3了解关于如何在一个64位IIS实例上使用ISAPI。
Allows an arbitrary number of HTTP modules handle the events that are raised, akin to IIS's ISAPI filters.
允许任意数量的HTTP模块处理所引发的事件，这与IIS的ISAPI筛选器相似。
You can test with IIS features, such as HTTP-based authentication, application pooling, and ISAPI filters.
可以使用基于HTTP的身份验证、应用程序池和ISAPI筛选器等IIS功能进行测试。
As we discussed in the previous section, ISAPI filters can be created to respond to the events raised by IIS.
正如上一部分所讨论的，可以创建ISAPI筛选器以响应IIS引发的事件。
IIS first checks which ISAPI extension can serve this request. Depending on file extension the request is processed.
IIS首先检查哪个ISAPI扩展可以处理这个请求，这取决于请求的文件扩展名。
The ISAPI filters are quite common, inexpensive, and possess various features for selectively compressing content.
ISAPI过滤器十分常用而且便宜，并提供有选择地压缩内容的各种特性。
ISAPI filters can intercept and even modify the incoming and outgoing data. ISAPI filters have numerous applications, including.
ISAPI筛选器可以截取甚至修改传入和传出的数据。
This web server error can occur when you are trying to access the Cognos Express Gateway ISAPI module running on a 64-bit server machine.
当您试图访问一台64位机器上运行的CognosExpressGatewayISAPI模块时，就可能会出现这个错误。
You cannot test a file-system Web site with IIS features, such as HTTP-based authentication, application pooling, and ISAPI filters.
不能使用基于HTTP的身份验证、应用程序池和ISAPI筛选器等IIS功能测试文件系统网站。
However, we will discuss the tradeoffs between implementing URL rewriting as an ISAPI filter versus using techniques available in ASP.NET.
不过，我们将对使用ISAPI筛选器与使用ASP.NET中的技术实现url重写进行权衡。
In addition to mapping the incoming Web request's file extension to the appropriate ISAPI extension, IIS also performs a number of other tasks.
IIS除了可以将传入Web请求的文件扩展名映射到相应的ISAPI扩展之外，还将执行许多其他任务。
Requests can be handled natively by IIS—as are HTML pages, images, and other static content—or IIS can route the request to an ISAPI extension.
IIS可以自行处理请求（如HTML页面、图像以及其他静态内容），或者将请求路由到ISAPI扩展。
Requests can be handled natively by IIS—as are HTML pages, images, and other static content—or IIS can route the request to an ISAPI extension.
IIS可以自行处理请求（如HTML页面、图像以及其他静态内容），或者将请求路由到ISAPI扩展。
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