private string ParseXmlValidity(XmlDocument doc)
{
//记录三轮检查结果
string tempStr1 = string.Empty;
string tempStr2 = string.Empty;
string tempStr3 = string.Empty;
XmlNode node = null;
int flag = 0;
XmlNodeList oList = doc.DocumentElement.ChildNodes;
xmlElementType xeType = xmlElementType.None;
//元素不合法标记,用于检查元素是否完整
List <string> elementTypes = new List <string>()
{
"isSSL", "IP", "Port", "RequestType", "RequestMode", "RequestData"
};
//遍历检查元素是否都是合法元素
foreach (XmlNode temp in oList)
{
if (!Enum.TryParse(temp.Name, out xeType))
{
tempStr1 += temp.Name.ToLower() + ",";
flag++;
}
else
{
//如果元素合法,删除不合法标记
elementTypes.Remove(temp.Name);
//检查合法元素的内容是否是正确格式
switch (xeType)
{
case xmlElementType.isSSL:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
tempStr3 += ((0 == Convert.ToInt32(node.InnerXml)) || (1 == Convert.ToInt32(node.InnerXml))) ? "" : string.Format("[{0}:{1}]\r\n", xeType.ToString(), node.InnerXml);
break;
case xmlElementType.IP:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
string regIP = @"^(?:(?:1[0-9][0-9]\.)|(?:2[0-4][0-9]\.)|(?:25[0-5]\.)|(?:[1-9][0-9]\.)|(?:[0-9]\.)){3}(?:(?:1[0-9][0-9])|(?:2[0-4][0-9])|(?:25[0-5])|(?:[1-9][0-9])|(?:[0-9]))$";
if (!Regex.IsMatch(node.InnerXml, regIP))
{
tempStr3 += string.Format("[{0}:{1}]\r\n", xeType.ToString(), node.InnerXml);
}
break;
case xmlElementType.Port:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
string regPort = @"^([0-9]|[1-9]\d{1}|[1-9]\d{2}|[1-9]\d{3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$";
if (!Regex.IsMatch(node.InnerXml, regPort))
{
tempStr3 += string.Format("[{0}:{1}]\r\n", xeType.ToString(), node.InnerXml);
}
break;
case xmlElementType.RequestMode:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
tempStr3 += (Convert.ToInt32(node.InnerXml) >= 1 || (Convert.ToInt32(node.InnerXml) <= 3)) ? "" : string.Format("[{0}:{1}]\r\n", xeType.ToString(), node.InnerXml);
break;
case xmlElementType.RequestData:
case xmlElementType.RequestType:
case xmlElementType.None:
break;
default:
break;
}
}
}
//经过三轮检查,如果XML文件有异常刚返回Error信息
if (elementTypes.Count > 0 || flag > 0 || !string.IsNullOrEmpty(tempStr3))
{
string xmlError = string.Empty;
if (elementTypes.Count > 0)
{
foreach (string item in elementTypes)
{
tempStr2 += item + ',';
}
xmlError += string.Format("缺失必要节点: \r\n{0}\r\n", tempStr2.Trim(','));
}
if (flag > 0)
{
xmlError += string.Format("名称不合法节点: \r\n{0}\r\n", tempStr1.Trim(','));
}
if (!string.IsNullOrEmpty(tempStr3))
{
xmlError += string.Format("格式不正确的节点:\r\n{0}\r\n", tempStr3);
}
return(xmlError);
}
return(tempStr1);
}
private string ParseXml(XmlDocument doc, xmlElementType xeType)
{
string tempStr = string.Empty;
XmlNode node = null;
try
{
if (doc.DocumentElement != null)
{
switch (xeType)
{
case xmlElementType.isSSL:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
tempStr = (0 == Convert.ToInt32(node.InnerXml)) ? "http://" : "https://";
break;
case xmlElementType.IP:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
string regIP = @"^(?:(?:1[0-9][0-9]\.)|(?:2[0-4][0-9]\.)|(?:25[0-5]\.)|(?:[1-9][0-9]\.)|(?:[0-9]\.)){3}(?:(?:1[0-9][0-9])|(?:2[0-4][0-9])|(?:25[0-5])|(?:[1-9][0-9])|(?:[0-9]))$";
if (Regex.IsMatch(node.InnerXml, regIP))
{
tempStr = node.InnerXml;
}
else
{
tempStr = "错误的IP";
}
break;
case xmlElementType.Port:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
string regPort = @"^([0-9]|[1-9]\d{1}|[1-9]\d{2}|[1-9]\d{3}|[1-5]\d{4}|6[0-4]\d{3}|65[0-4]\d{2}|655[0-2]\d|6553[0-5])$";
if (Regex.IsMatch(node.InnerXml, regPort))
{
tempStr = node.InnerXml;
}
else
{
tempStr = "错误的端口号";
}
break;
case xmlElementType.RequestType:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
tempStr = node.InnerXml;
break;
case xmlElementType.RequestMode:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
tempStr = node.InnerXml;
break;
case xmlElementType.RequestData:
node = doc.DocumentElement.SelectSingleNode(xeType.ToString());
tempStr = JsonConvert.SerializeXmlNode(node, Newtonsoft.Json.Formatting.Indented, true);
break;
case xmlElementType.None:
break;
default:
break;
}
}
}
catch (NullReferenceException)
{
tempStr = string.Format("元素不存在。");
}
catch (Exception ex)
{
tempStr = ex.Message;
}
return(tempStr);
}
