public static string GetRequestXmlString(Stream xmlStream, IEncodingKeyProvider encodingKeyProvider)
{
if (xmlStream == null || xmlStream.Length == 0)
{
return(null);
}
XmlDocument doc = new XmlDocument();
doc.Load(xmlStream);
XmlNode firstNode = doc.FirstChild;
if (firstNode == null)
{
return(null);
}
//if (encodingKeyProvider != null)
//{
// encodingKeyProvider.InitFromXmlNode(firstNode);
//}
var encryptXml = firstNode.GetInnerXml("Encrypt");
if (encryptXml != null)
{
return(encodingKeyProvider.Decrypt(encryptXml));
}
return(doc.InnerXml);
}
/// <summary>
/// 得到具体的消息处理实例
/// </summary>
/// <param name="xml"></param>
/// <returns></returns>
public static RequestMessageBase GetInstance(string xml, IEncodingKeyProvider encodingKeyProvider)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
return(GetInstance(doc, encodingKeyProvider, false));
}
/// <summary>
/// 得到具体的消息处理实例
/// </summary>
/// <param name="xmlStream"></param>
/// <returns></returns>
public static RequestMessageBase GetInstance(Stream xmlStream, IEncodingKeyProvider encodingKeyProvider)
{
if (xmlStream == null || xmlStream.Length == 0)
{
return(null);
}
////得到请求的内容
//byte[] bytes = new byte[xmlStream.Length];
//xmlStream.Read(bytes, 0, (int)xmlStream.Length);
//string xml = Encoding.UTF8.GetString(bytes);
//return GetInstance(xml);
XmlDocument doc = new XmlDocument();
doc.Load(xmlStream);
return(GetInstance(doc, encodingKeyProvider, false));
}
static RequestMessageBase GetEncodingInstance(string context, IEncodingKeyProvider encodingKeyProvider)
{
if (encodingKeyProvider == null)
{
return(null);
}
string xml = encodingKeyProvider.Decrypt(context);
if (xml == null)
{
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
//return GetEncodingInstance(doc, encodingKeyProvider);
return(GetInstance(doc, encodingKeyProvider, true));
}
public string GetResponse(IEncodingKeyProvider encodingKeyProvider)
{
return(encodingKeyProvider.Encrypt(GetResponseInternal()));
}
static RequestMessageBase GetInstance(XmlDocument doc, IEncodingKeyProvider encodingKeyProvider, bool encoding)
{
RequestMessageBase message = null;
try
{
XmlNode firstNode = doc.FirstChild;
if (firstNode == null)
{
return(null);
}
//if (encodingKeyProvider != null)
//{
// encodingKeyProvider.InitFromXmlNode(firstNode);
//}
var encryptXml = firstNode.GetInnerText("Encrypt");
if (encryptXml != null)
{
//var instance = GetEncodingInstance(encryptXml, encodingKeyProvider);
var instance = GetEncodingInstance(doc.InnerXml, encodingKeyProvider);
if (instance != null)
{
return(instance);
}
}
//消息类型
var text = firstNode.GetInnerText("MsgType");
if (text == null)
{
return(null);
}
message = GetInstance(WeChatHelper.ToEnum <MessageType>(text));
if (message != null)
{
if (encoding)
{
message.EncodingKeyProvider = encodingKeyProvider;
}
message.Node = firstNode;
//发送者
text = firstNode.GetInnerText("FromUserName");
if (text == null)
{
return(null);
}
message.FromUserName = text;
//接收者
text = firstNode.GetInnerText("ToUserName");
if (text == null)
{
return(null);
}
message.ToUserName = text;
//创建时间
text = firstNode.GetInnerText("CreateTime");
if (text == null)
{
return(null);
}
message.CreateTime = Convert.ToInt64(text);
////Url
//tempNode = firstNode.SelectSingleNode("URL");
//if (tempNode != null)
//{
// message.Url = tempNode.InnerText;
//}
return(message.Parse());
}
return(message);
}
catch (Exception ex)
{
return(null);
}
}
public string GetResponse(IEncodingKeyProvider encodingKeyProvider)
{
return("success");
}