/// <summary>
/// 解析消息基类
/// </summary>
/// <param name="jo">消息对象</param>
/// <returns>返回消息基类</returns>
private static RequestBaseMessage ParseBaseMessage(JObject jo)
{
string toUserName, fromUserName, strMsgType;
DateTime createTime;
RequestMessageTypeEnum msgType;
toUserName = (string)jo["ToUserName"][CDATA_KEY];
fromUserName = (string)jo["FromUserName"][CDATA_KEY];
createTime = Utility.ToDateTime((int)jo["CreateTime"]);
strMsgType = (string)jo["MsgType"][CDATA_KEY];
if (string.IsNullOrWhiteSpace(toUserName))
{
throw new ArgumentNullException("ToUserName", "ToUserName为空。");
}
if (string.IsNullOrWhiteSpace(fromUserName))
{
throw new ArgumentNullException("FromUserName", "FromUserName为空。");
}
if (string.IsNullOrWhiteSpace(strMsgType))
{
throw new ArgumentNullException("MsgType", "MsgType为空。");
}
msgType = (RequestMessageTypeEnum)Enum.Parse(typeof(RequestMessageTypeEnum), strMsgType, true);
return(new RequestBaseMessage(toUserName, fromUserName, createTime, msgType));
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="request">HTTP请求</param>
public RequestMessageHelper(HttpRequest request)
{
if (request != null)
{
this.request = request;
//获取请求体内容
string content = Utility.GetRequestContent(request);
//获取消息加密类型
encryptType = GetEncryptType();
//如果已加密，解密消息
string rawContent;
if (encryptType == MessageEncryptTypeEnum.aes)
{
rawContent = DecryptMessage(content);
}
else
{
rawContent = content;
}
//解析消息
if (!TryParse(rawContent, out message))
{
PublicAccount.Message.Insert(new Message(PublicAccount.MessageType.Exception,
string.Format("解析消息失败。\r\n地址：{0}\r\n未解密的消息：{1}\r\n解密之后的消息：{2}",
request.RawUrl, content, rawContent)));
}
else
{
PublicAccount.Message.Insert(new Message(PublicAccount.MessageType.Exception,
string.Format("解析消息成功。\r\n地址：{0}\r\n未解密的消息：{1}\r\n解密之后的消息：{2}",
request.RawUrl, content, message)));
}
}
else
{
this.request = null;
message = null;
}
}
