客户端发送SOAP请求并接收响应
protected virtual WebRequest CreateRequest(ISoapMessage soapMessage){ var wr = WebRequest.Create(soapMessage.Uri); wr.ContentType = "text/xml;charset=utf-8"; wr.ContentLength = soapMessage.ContentXml.Length; wr.Headers.Add("SOAPAction", soapMessage.SoapAction); wr.Credentials = soapMessage.Credentials; wr.Method = "POST"; wr.GetRequestStream().Write(Encoding.UTF8.GetBytes(soapMessage.ContentXml), 0, soapMessage.ContentXml.Length); return wr;}public interface ISoapMessage{ string Uri { get; } string ContentXml { get; } string SoapAction { get; } ICredentials Credentials { get; }}