/// <summary>
/// 获取命名空间
/// </summary>
/// <param name="URL"></param>
/// <returns></returns>
private static string GetNamespace(String URL)
{
string ret;
XmlDocument doc = new XmlDocument();
try
{
//HTTP代理或无代理方式
if (_proxyType == ProxyType.None || _proxyType == ProxyType.Http)
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL + "?WSDL");
SetWebRequest(request);
WebResponse response = request.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
doc.LoadXml(sr.ReadToEnd());
sr.Close();
}
else//SOCKS4/5代理
{
Socket sRH = null;
byte[] buffer;
int rlength = 0;
string sr;
Uri uri = new Uri(URL + "?WSDL");
//连接SOCKS代理取得套接字
if (_proxyType == ProxyType.Socks4)
{
sRH = SocksProxy.ConnectSocks4Server(
_proxyServer,
_proxyPort,
uri.Host,
uri.Port);
}
else
{
sRH = SocksProxy.ConnectSocks5Server(
_proxyServer,
_proxyPort,
uri.Host,
uri.Port,
_proxyAccount,
_proxyPassword);
}
try
{
sRH.SendTimeout = 10000;
sRH.ReceiveTimeout = 10000;
SSend("GET " + uri.PathAndQuery + " HTTP/1.0\r\n", sRH);
SSend("Connection:close\r\n", sRH);
SSend("Host:" + uri.Host + "\r\n", sRH);
SSend("Content-Type: text/xml; charset=utf-8\r\n", sRH);
SSend("User-agent:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)\r\n", sRH);
SSend("Accept-language:zh-cn\r\n", sRH);
SSend("\r\n", sRH);
buffer = new byte[1024];
rlength = sRH.Receive(buffer);
sr = Encoding.Default.GetString(buffer, 0, rlength);
ret = sr;
while (sr.Length > 0)
{
rlength = sRH.Receive(buffer);
sr = Encoding.Default.GetString(buffer, 0, rlength);
ret += sr;
}
if (ret.Length > 0)
{
string response = ret.Substring(ret.IndexOf("<?xml"));
doc.LoadXml(response);
}
}
finally
{
sRH.Shutdown(SocketShutdown.Both);
sRH.Close();
}
}
XmlNode node = doc.SelectSingleNode("//@targetNamespace");
if (node == null)
{
throw new Exception("服务地址可能有误，请检查地址！");
}
else
{
ret = doc.SelectSingleNode("//@targetNamespace").Value;
}
}
catch (Exception ex)
{
if (ex.Message.Contains("timeout") ||
ex.Message.Contains("timed out"))
{
throw new Exception(PRO_ReceiptsInvMgr.Resources.Message.TimeOutError);
}
else if (ex.Message.Contains("No connection could be made") ||
ex.Message.Contains("Unable to connect"))
{
throw new Exception(PRO_ReceiptsInvMgr.Resources.Message.ConnectError);
}
else if (ex.Message.Contains("Internal Server Error"))
{
throw new Exception(PRO_ReceiptsInvMgr.Resources.Message.InternalError);
}
else
{
throw;
}
}
return(ret);
}
private static Hashtable _xmlNamespaces = new Hashtable();//缓存xmlNamespace，避免重复调用GetNamespace
/// <summary>
/// 下载文件
/// </summary>
/// <param name="url"></param>
/// <param name="file"></param>
private static void DownLoadFile(string url, string file)
{
try
{
//HTTP代理或无代理方式
if (_proxyType == ProxyType.None)
{
WebClient client = new WebClient();
client.DownloadFile(url, file);
client.Dispose();
}
else if (_proxyType == ProxyType.Http)
{
System.Net.WebProxy proxy = new System.Net.WebProxy(_proxyServer + ":" + _proxyPort, true);
if (_proxyAccount.Trim().Length > 0 && _proxyPassword.Trim().Length > 0)
{
proxy.Credentials = new System.Net.NetworkCredential(_proxyAccount, _proxyPassword, "");
}
else
{
proxy.Credentials = System.Net.CredentialCache.DefaultCredentials;
}
WebClient client = new WebClient();
client.Proxy = proxy;
client.DownloadFile(url, file);
client.Dispose();
}
else
{
Socket sRH = null;
Uri uri = new Uri(url);
//连接SOCKS代理取得套接字
if (_proxyType == ProxyType.Socks4)
{
sRH = SocksProxy.ConnectSocks4Server(
_proxyServer,
_proxyPort,
uri.Host,
uri.Port);
}
else
{
sRH = SocksProxy.ConnectSocks5Server(
_proxyServer,
_proxyPort,
uri.Host,
uri.Port,
_proxyAccount,
_proxyPassword);
}
MemoryStream result = new MemoryStream(10240);
try
{
byte[] send = GetSendHeaders(uri, "", "");
if (sRH.Connected)
{
sRH.Send(send, SocketFlags.None);
ProcessData(sRH, ref result);
}
result.Flush();
}
finally
{
sRH.Shutdown(SocketShutdown.Both);
sRH.Close();
result.Dispose();
}
result.Seek(0, SeekOrigin.Begin);
FileStream fs = File.Create(file);
try
{
byte[] data = result.ToArray();
fs.Write(data, 0, data.Length);
fs.Close();
}
catch (Exception ex)
{
Logging.Log4NetHelper.Error(typeof(WebServiceCaller), ex);
}
sRH.Close();
}
}
catch (Exception ex)
{
if (ex.Message.Contains("timeout") ||
ex.Message.Contains("timed out"))
{
throw new Exception(PRO_ReceiptsInvMgr.Resources.Message.TimeOutError);
}
else if (ex.Message.Contains("No connection could be made") ||
ex.Message.Contains("Unable to connect"))
{
throw new Exception(PRO_ReceiptsInvMgr.Resources.Message.ConnectError);
}
else if (ex.Message.Contains("Internal Server Error"))
{
throw new Exception(PRO_ReceiptsInvMgr.Resources.Message.InternalError);
}
else
{
throw;
}
}
}
/// <summary>
/// 调用Service方法
/// </summary>
/// <param name="URL"></param>
/// <param name="MethodName"></param>
/// <param name="paramName"></param>
/// <param name="paramValue"></param>
/// <param name="XmlNs"></param>
/// <returns></returns>
private static string QuerySoapWebService(String URL, String MethodName, string paramName, string paramValue, string XmlNs)
{
_xmlNamespaces[URL] = XmlNs;//加入缓存，提高效率
String retXml;
String retX;
XmlDocument doc = new XmlDocument();
try
{
//设置SOAP信息
doc.LoadXml("<soap:Envelope xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\"></soap:Envelope>");
AddDelaration(doc);
XmlElement soapBody = doc.CreateElement("soap", "Body", "http://schemas.xmlsoap.org/soap/envelope/");
//设置SOAP数据
XmlElement soapMethod = doc.CreateElement(MethodName);
soapMethod.SetAttribute("xmlns", XmlNs);
if (!string.IsNullOrEmpty(paramName))
{
XmlElement soapPar = doc.CreateElement(paramName);
soapPar.InnerXml = ObjectToSoapXml(paramValue);
soapMethod.AppendChild(soapPar);
}
soapBody.AppendChild(soapMethod);
doc.DocumentElement.AppendChild(soapBody);
string postData = doc.OuterXml;
//HTTP代理或无代理方式
if (_proxyType == ProxyType.None || _proxyType == ProxyType.Http)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(URL);
request.Method = "POST";
request.ContentType = "text/xml; charset=utf-8";
request.Headers.Add("SOAPAction", "\"" + XmlNs + (XmlNs.EndsWith("/") ? "" : "/") + MethodName + "\"");
SetWebRequest(request);
byte[] data = Encoding.UTF8.GetBytes(postData);
request.ContentLength = data.Length;
//POST数据
Stream writer = request.GetRequestStream();
writer.Write(data, 0, data.Length);
writer.Close();
//取得调用结果
WebResponse response = request.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
retX = sr.ReadToEnd();
doc.LoadXml(retX);
sr.Close();
}
else
{
Socket sRH = null;
byte[] buffer;
int rlength = 0;
string sr;
Uri uri = new Uri(URL + "?WSDL");
//连接SOCKS代理取得套接字
if (_proxyType == ProxyType.Socks4)
{
sRH = SocksProxy.ConnectSocks4Server(
_proxyServer,
_proxyPort,
uri.Host,
uri.Port);
}
else
{
sRH = SocksProxy.ConnectSocks5Server(
_proxyServer,
_proxyPort,
uri.Host,
uri.Port,
_proxyAccount,
_proxyPassword);
}
try
{
sRH.SendTimeout = 10000;
sRH.ReceiveTimeout = 10000;
//发送数据
SSend("POST " + uri.AbsolutePath + " HTTP/1.0\r\n", sRH);
SSend("Connection:close\r\n", sRH);
SSend("Host:" + uri.Host + "\r\n", sRH);
SSend("Content-Type: text/xml; charset=utf-8\r\n", sRH);
SSend("User-agent:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)\r\n", sRH);
SSend("Accept-language:zh-cn\r\n", sRH);
SSend("Content-Length:" + postData.Length + "\r\n", sRH);
SSend("SOAPAction:" + "\"" + XmlNs + (XmlNs.EndsWith("/") ? "" : "/") + MethodName + "\"\r\n", sRH);
SSend("\r\n", sRH);
SSend(postData, sRH);
//接收数据
buffer = new byte[1024];
rlength = sRH.Receive(buffer);
sr = Encoding.Default.GetString(buffer, 0, rlength);
string ret = sr;
while (sr.Length > 0)
{
rlength = sRH.Receive(buffer);
sr = Encoding.Default.GetString(buffer, 0, rlength);
ret += sr;
}
if (ret.Length > 0)
{
string b = ret.Substring(ret.IndexOf("<soap:"));
doc.LoadXml(b);
}
}
finally
{
sRH.Shutdown(SocketShutdown.Both);
sRH.Close();
}
}
XmlNamespaceManager mgr = new XmlNamespaceManager(doc.NameTable);
mgr.AddNamespace("soap", PRO_ReceiptsInvMgr.Resources.Common.WebServiceSoapUri);
retXml = doc.SelectSingleNode("//soap:Body/*/*", mgr).InnerXml;
}
catch (Exception ex)
{
if (ex.Message.Contains("timeout") ||
ex.Message.Contains("timed out"))
{
throw new Exception("连接服务器超时，请重试！");
}
else if (ex.Message.Contains("No connection could be made") ||
ex.Message.Contains("Unable to connect"))
{
throw new Exception("连接服务器失败，请稍候重试！");
}
else if (ex.Message.Contains("Internal Server Error"))
{
throw new Exception("服务器端程序运行出现错误，请联系服务器端管理员！");
}
else
{
throw;
}
}
return(retXml);
}
