public static string ToSOAP(this object Object, string FileToSaveTo = "", Encoding EncodingUsing = null)
{
if (Object == null)
{
throw new ArgumentException("Object can not be null");
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
string SOAP = "";
using (MemoryStream Stream = new MemoryStream())
{
SoapFormatter Serializer = new SoapFormatter();
Serializer.Serialize(Stream, Object);
Stream.Flush();
SOAP = EncodingUsing.GetString(Stream.GetBuffer(), 0, (int)Stream.Position);
}
if (!string.IsNullOrEmpty(FileToSaveTo))
{
new FileInfo(FileToSaveTo).Save(SOAP);
}
return(SOAP);
}
/// <summary>
/// Converts an object to JSON
/// </summary>
/// <param name="Object">Object to convert</param>
/// <param name="FileToSaveTo">File to save the XML to (optional)</param>
/// <param name="EncodingUsing">Encoding that the XML should be saved/returned as (defaults to ASCII)</param>
/// <returns>The object converted to a JSON string</returns>
public static string ToJSON(this object Object, string FileToSaveTo = "", Encoding EncodingUsing = null)
{
if (Object == null)
{
throw new ArgumentNullException("Object");
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
string JSON = "";
using (MemoryStream Stream = new MemoryStream())
{
DataContractJsonSerializer Serializer = new DataContractJsonSerializer(Object.GetType());
Serializer.WriteObject(Stream, Object);
Stream.Flush();
JSON = EncodingUsing.GetString(Stream.GetBuffer(), 0, (int)Stream.Position);
}
if (!string.IsNullOrEmpty(FileToSaveTo))
{
new FileInfo(FileToSaveTo).Save(JSON);
}
return(JSON);
}
/// <summary>
/// Converts an object to XML
/// </summary>
/// <param name="Object">Object to convert</param>
/// <param name="FileToSaveTo">File to save the XML to (optional)</param>
/// <param name="EncodingUsing">Encoding that the XML should be saved/returned as (defaults to ASCII)</param>
/// <returns>string representation of the object in XML format</returns>
public static string ToXML(this object Object, string FileToSaveTo = "", Encoding EncodingUsing = null)
{
if (Object == null)
{
throw new ArgumentNullException("Object");
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
string XML = "";
using (MemoryStream Stream = new MemoryStream())
{
XmlSerializer Serializer = new XmlSerializer(Object.GetType());
Serializer.Serialize(Stream, Object);
Stream.Flush();
XML = EncodingUsing.GetString(Stream.GetBuffer(), 0, (int)Stream.Position);
}
if (!string.IsNullOrEmpty(FileToSaveTo))
{
new FileInfo(FileToSaveTo).Save(XML);
}
return(XML);
}
/// <summary>
/// AES 解密(高级加密标准，是下一代的加密算法标准，速度快，安全级别高，目前 AES 标准的一个实现是 Rijndael 算法)
/// </summary>
/// <param name="decryptString">待解密密文</param>
/// <param name="decryptKey">解密密钥</param>
/// <param name="key">初始化向量</param>
/// <returns></returns>
public static string AESDecrypt(string decryptString, string decryptKey, string key = "", Encoding EncodingUsing = null)
{
if (EncodingUsing == null)
{
EncodingUsing = new UTF8Encoding();
}
//将密钥填充或截取，以达到32位
decryptKey = decryptKey.PadRight(32, ' ');
RijndaelManaged rijndaelProvider = new RijndaelManaged();
//获取或设置对称算法密钥
rijndaelProvider.Key = EncodingUsing.GetBytes(decryptKey.Substring(0, 32));
if (!string.IsNullOrWhiteSpace(key))
{
_aesKeys = Convert.FromBase64String(key);
}
rijndaelProvider.IV = _aesKeys;
//创建对称密器对象
ICryptoTransform rijndaelDecrypt = rijndaelProvider.CreateDecryptor();
byte[] inputData = Convert.FromBase64String(decryptString);
byte[] decryptedData = rijndaelDecrypt.TransformFinalBlock(inputData, 0, inputData.Length);
return(EncodingUsing.GetString(decryptedData));
}
/// <summary>
/// 加密实现
/// </summary>
/// <param name="strText"></param>
/// <returns></returns>
public static string MD5ToHexString(string strText, Encoding EncodingUsing = null)
{
if (EncodingUsing == null)
{
EncodingUsing = new UTF8Encoding();
}
byte[] data = EncodingUsing.GetBytes(strText);
MD5 md5 = new MD5CryptoServiceProvider();
byte[] result = md5.ComputeHash(data);
string t = "";
for (int i = 0; i < result.Length; i++)
{
if (result[i] > 0xf)
{
t += Convert.ToString(result[i], 16);
}
else
{
t += "0";
t += Convert.ToString(result[i], 16);
}
}
return(t);
}
/// <summary>
/// Converts a string to a byte array
/// </summary>
/// <param name="Input">input string</param>
/// <param name="EncodingUsing">The type of encoding the string is using (defaults to UTF8)</param>
/// <returns>the byte array representing the string</returns>
public static byte[] ToByteArray(this string Input, Encoding EncodingUsing = null)
{
if (EncodingUsing == null)
{
EncodingUsing = new UTF8Encoding();
}
return(string.IsNullOrEmpty(Input) ? null : EncodingUsing.GetBytes(Input));
}
/// <summary>
/// DES 解密(数据加密标准，速度较快，适用于加密大量数据的场合)
/// </summary>
/// <param name="DecryptString">待解密的密文</param>
/// <param name="DecryptKey">解密的密钥</param>
/// <returns>returns</returns>
public static string DESDecrypt(string DecryptString, string DecryptKey, Encoding EncodingUsing = null)
{
if (string.IsNullOrEmpty(DecryptString))
{
throw (new Exception("密文不得为空"));
}
if (string.IsNullOrEmpty(DecryptKey))
{
throw (new Exception("密钥不得为空"));
}
if (DecryptKey.Length != 8)
{
throw (new Exception("密钥必须为8位"));
}
if (EncodingUsing == null)
{
EncodingUsing = new UTF8Encoding();
}
byte[] m_btIV = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF };
string m_strDecrypt = "";
DESCryptoServiceProvider m_DESProvider = new DESCryptoServiceProvider();
try
{
byte[] m_btDecryptString = Convert.FromBase64String(DecryptString);
MemoryStream m_stream = new MemoryStream();
CryptoStream m_cstream = new CryptoStream(m_stream, m_DESProvider.CreateDecryptor(EncodingUsing.GetBytes(DecryptKey), m_btIV), CryptoStreamMode.Write);
m_cstream.Write(m_btDecryptString, 0, m_btDecryptString.Length);
m_cstream.FlushFinalBlock();
m_strDecrypt = EncodingUsing.GetString(m_stream.ToArray());
m_stream.Close();
m_stream.Dispose();
m_cstream.Close();
m_cstream.Dispose();
}
catch (IOException ex) { throw ex; }
catch (CryptographicException ex) { throw ex; }
catch (ArgumentException ex) { throw ex; }
catch (Exception ex) { throw ex; }
finally { m_DESProvider.Clear(); }
return(m_strDecrypt);
}
/// <summary>
/// Appends a string to a file
/// </summary>
/// <param name="File">File to append to</param>
/// <param name="Content">Content to save to the file</param>
/// <param name="EncodingUsing">The type of encoding the string is using (defaults to ASCII)</param>
/// <returns>The FileInfo object</returns>
public static FileInfo Append(this FileInfo File, string Content, Encoding EncodingUsing = null)
{
if (File == null)
{
throw new ArgumentNullException("File");
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
byte[] ContentBytes = EncodingUsing.GetBytes(Content);
return(File.Append(ContentBytes));
}
/// <summary>
/// Saves a string to a file (asynchronously)
/// </summary>
/// <param name="File">File to save to</param>
/// <param name="Content">Content to save to the file</param>
/// <param name="CallBack">Call back function</param>
/// <param name="StateObject">State object</param>
/// <param name="EncodingUsing">Encoding that the content is using (defaults to ASCII)</param>
/// <returns>The FileInfo object</returns>
public static FileInfo SaveAsync(this FileInfo File, string Content, AsyncCallback CallBack, object StateObject, Encoding EncodingUsing = null)
{
if (File == null)
{
throw new ArgumentNullException("File");
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
byte[] ContentBytes = EncodingUsing.GetBytes(Content);
return(File.SaveAsync(ContentBytes, CallBack, StateObject));
}
/// <summary>
/// Converts a byte array to a string
/// </summary>
/// <param name="Input">input array</param>
/// <param name="EncodingUsing">The type of encoding the string is using (defaults to UTF8)</param>
/// <param name="Count">Number of bytes starting at the index to convert (use -1 for the entire array starting at the index)</param>
/// <returns>string of the byte array</returns>
public static string ToEncodedString(this byte[] Input, Encoding EncodingUsing = null, int Index = 0, int Count = -1)
{
if (Input == null)
{
return("");
}
if (Count == -1)
{
Count = Input.Length - Index;
}
if (EncodingUsing == null)
{
EncodingUsing = new UTF8Encoding();
}
return(EncodingUsing.GetString(Input, Index, Count));
}
/// <summary>
/// Converts a string to an object of the specified type
/// </summary>
/// <param name="ObjectType">Object type to return</param>
/// <param name="Content">The string to convert</param>
/// <param name="EncodingUsing">Encoding to use (defaults to ASCII)</param>
/// <returns>The string converted to the specified object type</returns>
public static object XMLToObject(this string Content, Type ObjectType, Encoding EncodingUsing = null)
{
if (string.IsNullOrEmpty(Content))
{
return(null);
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
using (MemoryStream Stream = new MemoryStream(EncodingUsing.GetBytes(Content)))
{
XmlSerializer Serializer = new XmlSerializer(ObjectType);
return(Serializer.Deserialize(Stream));
}
}
public static object SOAPToObject(this string Content, Type ObjectType, Encoding EncodingUsing = null)
{
if (string.IsNullOrEmpty(Content))
{
return(null);
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
using (MemoryStream Stream = new MemoryStream(EncodingUsing.GetBytes(Content)))
{
SoapFormatter Formatter = new SoapFormatter();
return(Formatter.Deserialize(Stream));
}
}
/// <summary>
/// Converts a JSON string to an object of the specified type
/// </summary>
/// <param name="ObjectType">Object type to return</param>
/// <param name="Content">The string to convert</param>
/// <param name="EncodingUsing">Encoding to use (defaults to ASCII)</param>
/// <returns>The string converted to the specified object type</returns>
public static object JSONToObject(this string Content, Type ObjectType, Encoding EncodingUsing = null)
{
if (string.IsNullOrEmpty(Content))
{
return(null);
}
if (EncodingUsing == null)
{
EncodingUsing = new ASCIIEncoding();
}
using (MemoryStream Stream = new MemoryStream(EncodingUsing.GetBytes(Content)))
{
DataContractJsonSerializer Serializer = new DataContractJsonSerializer(ObjectType);
return(Serializer.ReadObject(Stream));
}
}
/// <summary>
/// RC2 加密(用变长密钥对大量数据进行加密)
/// </summary>
/// <param name="EncryptString">待加密密文</param>
/// <param name="EncryptKey">加密密钥</param>
/// <returns>returns</returns>
public static string RC2Encrypt(string EncryptString, string EncryptKey, Encoding EncodingUsing = null)
{
if (string.IsNullOrEmpty(EncryptString))
{
throw (new Exception("密文不得为空"));
}
if (string.IsNullOrEmpty(EncryptKey))
{
throw (new Exception("密钥不得为空"));
}
if (EncryptKey.Length < 5 || EncryptKey.Length > 16)
{
throw (new Exception("密钥必须为5-16位"));
}
if (EncodingUsing == null)
{
EncodingUsing = new UTF8Encoding();
}
string m_strEncrypt = "";
byte[] m_btIV = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF };
RC2CryptoServiceProvider m_RC2Provider = new RC2CryptoServiceProvider();
try
{
byte[] m_btEncryptString = EncodingUsing.GetBytes(EncryptString);
MemoryStream m_stream = new MemoryStream();
CryptoStream m_cstream = new CryptoStream(m_stream, m_RC2Provider.CreateEncryptor(EncodingUsing.GetBytes(EncryptKey), m_btIV), CryptoStreamMode.Write);
m_cstream.Write(m_btEncryptString, 0, m_btEncryptString.Length);
m_cstream.FlushFinalBlock();
m_strEncrypt = Convert.ToBase64String(m_stream.ToArray());
m_stream.Close();
m_stream.Dispose();
m_cstream.Close();
m_cstream.Dispose();
}
catch (Exception ex)
{
throw ex;
}
finally
{
m_RC2Provider.Clear();
}
return(m_strEncrypt);
}
