private static WebResponse GetResponse(WebRequestDescriptor proxyRequest, object[] urlArgs, object[] postArgs)
{
var postData = Encoding.UTF8.GetBytes(String.Format(proxyRequest.PostData, postArgs));
var request = WebRequest.Create(String.Format(proxyRequest.Url, urlArgs)) as HttpWebRequest;
if (!String.IsNullOrEmpty(request.Host))
{
request.Host = proxyRequest.Host;
}
request.Method = proxyRequest.Method;
request.ContentLength = postData.Length;
request.CookieContainer = new CookieContainer();
request.ContentType = proxyRequest.ContentType;
using (var responseStream = request.GetRequestStream())
{
responseStream.Write(postData, 0, postData.Length);
}
return(request.GetResponse());
}
/// <summary>
/// 调用一个返回Xml数据的Web地址
/// </summary>
public static XmlReader CallXmlApi(this WebRequestDescriptor proxyRequest, object[] urlArgs, object[] postArgs)
{
return(new XmlTextReader(GetResponse(proxyRequest, urlArgs, postArgs).GetResponseStream()));
}
/// <summary>
/// 调用一个返回二进制流数据的Web地址，用于文件下载
/// </summary>
public static WebResponse CallStreamApi(this WebRequestDescriptor proxyRequest, object[] urlArgs, object[] postArgs)
{
return(GetResponse(proxyRequest, urlArgs, postArgs));
}
/// <summary>
/// 调用一个返回JSON数据的Web地址
/// </summary>
public static T CallJsonApi <T>(this WebRequestDescriptor proxyRequest, object[] urlArgs, object[] postArgs)
where T : class
{
return(GetResponse(proxyRequest, urlArgs, postArgs).ExtractJsonData <T>());
}
