254 lines
9.9 KiB
C#
254 lines
9.9 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Text;
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using System.Web;
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using System.Xml;
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using System.Xml.Serialization;
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using Newtonsoft.Json;
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using HZQR.Common;
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namespace Personnel.WebSite.Shanxi
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{
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/// <summary>
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/// 利用WebRequest/WebResponse进行WebService调用的类
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/// </summary>
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public class WebServiceCaller
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{
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#region Tip:使用说明
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//webServices 应该支持Get和Post调用，在web.config应该增加以下代码
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//<webServices>
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// <protocols>
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// <add name="HttpGet"/>
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// <add name="HttpPost"/>
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// </protocols>
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//</webServices>
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//调用示例：
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//Hashtable ht = new Hashtable(); //Hashtable 为webservice所需要的参数集
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//ht.Add("str", "test");
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//ht.Add("b", "true");
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//XmlDocument xx = WebSvcCaller.QuerySoapWebService("http://localhost:81/service.asmx", "HelloWorld", ht);
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//MessageBox.Show(xx.OuterXml);
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#endregion
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/// <summary>
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/// 需要WebService支持Post调用
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/// </summary>
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public static XmlDocument QueryPostWebService(String URL, String MethodName, Hashtable Pars)
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{
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HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL + "/" + MethodName);
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request.Method = "POST";
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request.ContentType = "application/x-www-form-urlencoded";
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SetWebRequest(request);
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byte[] data = EncodePars(Pars);
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WriteRequestData(request, data);
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return ReadXmlResponse(request.GetResponse());
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}
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/// <summary>
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/// 需要WebService支持Get调用
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/// </summary>
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public static XmlDocument QueryGetWebService(String URL, String MethodName, Hashtable Pars)
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{
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HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL + "/" + MethodName + "?" + ParsToString(Pars));
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request.Method = "GET";
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request.ContentType = "application/x-www-form-urlencoded";
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SetWebRequest(request);
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return ReadXmlResponse(request.GetResponse());
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}
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/// <summary>
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/// 通用WebService调用(Soap),参数Pars为String类型的参数名、参数值
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/// </summary>
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public static XmlDocument QuerySoapWebService(String URL, String MethodName, Hashtable Pars)
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{
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if (_xmlNamespaces.ContainsKey(URL))
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{
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return QuerySoapWebService(URL, MethodName, Pars, _xmlNamespaces[URL].ToString());
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}
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else
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{
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return QuerySoapWebService(URL, MethodName, Pars, GetNamespace(URL, false));
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}
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}
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private static XmlDocument QuerySoapWebService(String URL, String MethodName, Hashtable Pars, string XmlNs)
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{
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LogUtil.WriteLog(null, "JSPSoap接口命名空间：" + XmlNs + "，MethodName:" + MethodName,
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"同步用户信息" + DateTime.Now.ToString("yyyy-MM-dd"));
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_xmlNamespaces[URL] = XmlNs;//加入缓存，提高效率
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HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL);
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request.ServicePoint.Expect100Continue = false;
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request.Method = "POST";
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request.ContentType = "application/soap+xml;charset=UTF-8";
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request.Credentials = CredentialCache.DefaultCredentials;
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request.Headers.Add("SOAPAction", "\"" + XmlNs + (XmlNs.EndsWith("/") ? "" : "/") + MethodName + "\"");
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SetWebRequest(request);
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byte[] data = EncodeParsToSoap(Pars, XmlNs, MethodName);
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WriteRequestData(request, data);
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XmlDocument doc = new XmlDocument(), doc2 = new XmlDocument();
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LogUtil.WriteLog(null, "RequestData：" + JsonConvert.SerializeObject(request),
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"同步用户信息" + DateTime.Now.ToString("yyyy-MM-dd"));
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doc = ReadXmlResponse(request.GetResponse());
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LogUtil.WriteLog(null, "JSPSoap接口返回值：" + doc.OuterXml,
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"同步用户信息" + DateTime.Now.ToString("yyyy-MM-dd"));
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return doc;
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}
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private static string GetNamespace(String URL)
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{
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return GetNamespace(URL, true);
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}
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private static string GetNamespace(String URL, bool expect100Continue)
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{
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HttpWebRequest request = (HttpWebRequest)WebRequest.Create(
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URL.ToLower().Contains("?wsdl") ? URL : URL + "?WSDL");
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request.ServicePoint.Expect100Continue = expect100Continue;
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request.Method = "GET";
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request.ContentType = "application/x-www-form-urlencoded";
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SetWebRequest(request);
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WebResponse response = request.GetResponse();
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StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(sr.ReadToEnd());
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sr.Close();
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return doc.SelectSingleNode("//@targetNamespace").Value;
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}
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private static byte[] EncodeParsToSoap(Hashtable Pars, String XmlNs, String MethodName)
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{
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XmlDocument doc = new XmlDocument();
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doc.LoadXml("<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " +
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"xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\"></soap:Envelope>");
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AddDelaration(doc);
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XmlElement soapBody = doc.CreateElement("soap", "Body", "http://schemas.xmlsoap.org/soap/envelope/");
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XmlElement soapMethod = doc.CreateElement(MethodName);
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soapMethod.SetAttribute("xmlns", XmlNs);
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foreach (string k in Pars.Keys)
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{
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XmlElement soapPar = doc.CreateElement(k);
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soapPar.InnerXml = ObjectToSoapXml(Pars[k]);
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soapMethod.AppendChild(soapPar);
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}
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soapBody.AppendChild(soapMethod);
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doc.DocumentElement.AppendChild(soapBody);
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return Encoding.UTF8.GetBytes(doc.OuterXml);
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}
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private static string ObjectToSoapXml(object o)
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{
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XmlSerializer mySerializer = new XmlSerializer(o.GetType());
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MemoryStream ms = new MemoryStream();
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mySerializer.Serialize(ms, o);
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(Encoding.UTF8.GetString(ms.ToArray()));
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if (doc.DocumentElement != null)
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{
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return doc.DocumentElement.InnerXml;
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}
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else
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{
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return o.ToString();
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}
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}
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/// <summary>
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/// 设置凭证与超时时间
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/// </summary>
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/// <param name="request"></param>
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private static void SetWebRequest(HttpWebRequest request)
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{
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request.Credentials = CredentialCache.DefaultCredentials;
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request.Timeout = 10000;
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}
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private static void WriteRequestData(HttpWebRequest request, byte[] data)
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{
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request.ContentLength = data.Length;
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Stream writer = request.GetRequestStream();
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writer.Write(data, 0, data.Length);
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writer.Close();
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}
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private static byte[] EncodePars(Hashtable Pars)
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{
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return Encoding.UTF8.GetBytes(ParsToString(Pars));
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}
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private static String ParsToString(Hashtable Pars)
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{
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StringBuilder sb = new StringBuilder();
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foreach (string k in Pars.Keys)
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{
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if (sb.Length > 0)
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{
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sb.Append("&");
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}
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//sb.Append(HttpUtility.UrlEncode(k) + "=" + HttpUtility.UrlEncode(Pars[k].ToString()));
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}
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return sb.ToString();
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}
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private static XmlDocument ReadXmlResponse(WebResponse response)
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{
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StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
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String retXml = System.Security.SecurityElement.Escape(sr.ReadToEnd());
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LogUtil.WriteLog(null, "retXml转译前：" + retXml, "同步用户信息" + DateTime.Now.ToString("yyyy-MM-dd"));
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retXml = HTMLDeCode(retXml);
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retXml = HTMLDeCode(retXml);
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LogUtil.WriteLog(null, "retXml转译后：" + retXml, "同步用户信息" + DateTime.Now.ToString("yyyy-MM-dd"));
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sr.Close();
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XmlDocument doc = new XmlDocument();
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int startIndex = retXml.IndexOf("<ns1:out>") + 9;
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int endIndex = retXml.IndexOf("</ns1:out>");
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retXml = retXml.Substring(startIndex, endIndex - startIndex);
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LogUtil.WriteLog(null, "retXml：" + retXml, "同步用户信息" + DateTime.Now.ToString("yyyy-MM-dd"));
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doc.LoadXml(retXml);
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return doc;
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}
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private static void AddDelaration(XmlDocument doc)
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{
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XmlDeclaration decl = doc.CreateXmlDeclaration("1.0", "utf-8", null);
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doc.InsertBefore(decl, doc.DocumentElement);
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}
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//缓存xmlNamespace，避免重复调用GetNamespace
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private static Hashtable _xmlNamespaces = new Hashtable();
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/// <summary>
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/// HTMLs the de code.
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/// </summary>
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/// <param name="sHTML">The HTML.</param>
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/// <returns></returns>
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public static string HTMLDeCode(string sHTML)
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{
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string sTemp = "";
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if (sHTML.Length == 0)
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{
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return "";
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}
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sTemp = sHTML.Replace("<", "<");
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sTemp = sTemp.Replace(">", ">");
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sTemp = sTemp.Replace("'", "'");
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sTemp = sTemp.Replace(" ", " ");
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sTemp = sTemp.Replace(""", "\"");
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sTemp = sTemp.Replace("&", "&");
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sTemp = sTemp.Replace("<br />", "\n");
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return sTemp;
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}
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}
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} |