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我想产生的OData代理的服务:http://services.odata.org/Northwind/Northwind.svc/ $元我使用System.Data.Services.Design.EntityClassGenerator用于生成的OData代理EntityClassGenerator:不产生任何输出NorthwindDataService
。
当我实例化EntityClassGenerator并调用GenerateCode时,输出没有错误。但是生成的代理代码中没有代码。
相同的代码适用于我自己的服务。但是当我将它指向任何外部服务时,EntityClassGenerator不起作用。
下面是代码:
HttpWebRequest webRequest = (HttpWebRequest)HttpWebRequest.Create(metadataEndpoint);
webRequest.Method = "GET";
webRequest.ContentType = "text/xml;encoding='utf-8";
webRequest.Proxy = (proxy != null) ? proxy : WebRequest.DefaultWebProxy;
using (WebResponse response = webRequest.GetResponse())
{
string xml = string.Empty;
XmlReaderSettings settings = new XmlReaderSettings();
using (TextReader reader = new StreamReader(response.GetResponseStream()))
{
xml = reader.ReadToEnd();
using (XmlTextReader sourceReader = new XmlTextReader(reader))
{
using (StringWriter targetWriter = new StringWriter())
{
// Generate the OData End point proxy.
EntityClassGenerator entityGenerator = new EntityClassGenerator(LanguageOption.GenerateCSharpCode);
entityGenerator.OnPropertyGenerated += new EventHandler<PropertyGeneratedEventArgs>(entityGenerator_OnPropertyGenerated);
IList<System.Data.Metadata.Edm.EdmSchemaError> errors = entityGenerator.GenerateCode(sourceReader, targetWriter, namespacename);
entityGenerator.OnPropertyGenerated -= new EventHandler<PropertyGeneratedEventArgs>(entityGenerator_OnPropertyGenerated);
odataProxyCode = targetWriter.ToString();
}
}
}
}
你怎么开的XmlReader这对于GenerateCode呼叫输入? – 2010-09-16 11:50:00
以下是代码: – Venki 2010-09-19 09:56:29
我已更新原始帖子中的源代码。从文本阅读器创建XmlTextReader。之前,我从GetResponseStream获取的流中创建XmlTextReader。 – Venki 2010-09-19 10:04:04