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博客园 - 张谊

[转]ubuntu下 手动安装 LAMP 和 JAVA环境 [转]ViewState的使用 [转]Working with user roles and permissions in SharePoint Object Model [原]SharePoint文档库上传文档 [原]SharePoint列表与文档库EventHandeler [转]ASP.NET缓存概念及其应用浅析 window.showModalDialog以及window.open用法简介 [原]欢迎加入QQ群 [原]如何在Silverlight中使用WebService绑定DataGrid [转]BeanUtils接口和类 [原]Commons- BeanUtils学习笔记 [转]Apache+Tomcat负载均衡及Session绑定的实现 [原]基于Caché多维数据库的SSH实现 [原]关于支付宝API开发的一点心得 [原]Oracle中列自增的方法 [原]Java反射示例 [原]JavaSocket实现广播聊天室 [转]翻译 一些很酷的.Net技巧 《生命如一泓清水》
[转]Silverlight中调用远程Web Service的权限问题
张谊 · 2009-06-09 · via 博客园 - 张谊

写了一个上传文件的Silverlight,其中调用远程WCF来上传文件。调用时候出现如下异常:
尝试请求 URI“http://localhost:30486/FileUpload.svc”时发生错误。这可能是因为在没有适当的跨域策略的情况下试图以跨域
方式访问服务,或者是策略不适用于 SOAP 服务。您可能需要与服务所有者联系以发布跨域策略文件,确保策略允许发送与 SOAP 相关的 HTTP 头。
解决方式是在远程WCF的服务器的根目录下创建clientaccesspolicy.xml文件。文件内容如下:
<?xml version="1.0" encoding="utf-8" ?>
<access-policy>
  <cross-domain-access>
    <policy>
      <allow-from http-request-headers="*">
        <domain uri="*"/>
      </allow-from>
      <grant-to>
        <resource path="/" include-subpaths="true"/>
      </grant-to>
    </policy>
  </cross-domain-access>
</access-policy>

posted @ 2009-06-09 20:24  张谊  阅读(800)  评论()    收藏  举报