本文整理汇总了C#中System.IO.MemoryStream.Close方法的典型用法代码示例。如果您正苦于以下问题：C# System.IO.MemoryStream.Close方法的具体用法？C# System.IO.MemoryStream.Close怎么用？C# System.IO.MemoryStream.Close使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.MemoryStream的用法示例。
在下文中一共展示了System.IO.MemoryStream.Close方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Encrypt
/// <summary>
/// 加密字符串
/// </summary>
public static string Encrypt(string PlainText)
{
System.Security.Cryptography.DESCryptoServiceProvider key = new System.Security.Cryptography.DESCryptoServiceProvider();
byte[] bk = System.Text.Encoding.Unicode.GetBytes(CryKey);
byte[] bs = new byte[8];
for (int i = 0; i < bs.Length; i++)
{
bs[i] = bk[i];
}
key.Key = bs;
key.IV = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 };
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Security.Cryptography.CryptoStream encStream = new System.Security.Cryptography.CryptoStream(ms, key.CreateEncryptor(), System.Security.Cryptography.CryptoStreamMode.Write);
System.IO.StreamWriter sw = new System.IO.StreamWriter(encStream);
sw.WriteLine(PlainText);
sw.Close();
encStream.Close();
byte[] buffer = ms.ToArray();
ms.Close();
string s = "";
for (int i = 0; i < buffer.Length; i++)
{
s += buffer[i].ToString("X2");
}
return s;
}示例2: Decrypt
private static string CryKey = "Xky_Lq_Py_Hu_Lp_Jhj_Zxt"; //密钥
#endregion Fields
#region Methods
/// <summary>
/// 解密字符串
/// </summary>
public static string Decrypt(string CypherText)
{
System.Security.Cryptography.DESCryptoServiceProvider key = new System.Security.Cryptography.DESCryptoServiceProvider();
byte[] bk = System.Text.Encoding.Unicode.GetBytes(CryKey);
byte[] bs = new byte[8];
for (int i = 0; i < bs.Length; i++)
{
bs[i] = bk[i];
}
key.Key = bs;
key.IV = new byte[] { 8, 7, 6, 5, 4, 3, 2, 1 };
byte[] bc = new byte[CypherText.Length / 2];
for (int i = 0; i < bc.Length; i++)
{
try
{
bc[i] = Convert.ToByte(CypherText.Substring(2 * i, 2), 16);
}
catch { }
}
System.IO.MemoryStream ms = new System.IO.MemoryStream(bc);
System.Security.Cryptography.CryptoStream encStream = new System.Security.Cryptography.CryptoStream(ms, key.CreateDecryptor(), System.Security.Cryptography.CryptoStreamMode.Read);
System.IO.StreamReader sr = new System.IO.StreamReader(encStream);
string val = sr.ReadLine();
sr.Close();
encStream.Close();
ms.Close();
return val;
}示例3: Encrypt
/// <summary>
/// DES encryption
/// </summary>
/// <param name="strToEncrypt"></param>
/// <param name="sKey">the key length must equals 8</param>
/// <returns> Base64 format</returns>
public string Encrypt(string strToEncrypt, string sKey)
{
if (sKey.Length > 8)
{
throw new Exception("the key length must be less than or equal to 8!");
}
if (sKey.Length < 8)
{
string sKeyOther = "abcdefgh";
sKey += sKeyOther.Substring(0, 8 - sKey.Length);
}
using (DESCryptoServiceProvider des = new DESCryptoServiceProvider())
{
byte[] inputByteArray = Encoding.UTF8.GetBytes(strToEncrypt);
des.Key = ASCIIEncoding.ASCII.GetBytes(sKey);
des.IV = ASCIIEncoding.ASCII.GetBytes(sKey);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
using (CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write))
{
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
cs.Close();
}
string str = Convert.ToBase64String(ms.ToArray());
ms.Close();
return str;
}
}示例4: Decrypt
/// <summary>
/// DES decryption --by edgar on 2013-9-10
/// </summary>
/// <param name="strToDecrypt"></param>
/// <param name="sKey">the key's length must equals 8</param>
/// <returns></returns>
public string Decrypt(string strToDecrypt, string sKey)
{
if (sKey.Length < 8)
{
string sKeyOther = "abcdefgh";
sKey += sKeyOther.Substring(0, 8 - sKey.Length);
}
byte[] inputByteArray = Convert.FromBase64String(strToDecrypt);
using (DESCryptoServiceProvider des = new DESCryptoServiceProvider())
{
des.Key = ASCIIEncoding.ASCII.GetBytes(sKey);
des.IV = ASCIIEncoding.ASCII.GetBytes(sKey);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
using (CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write))
{
cs.Write(inputByteArray, 0, inputByteArray.Length);
cs.FlushFinalBlock();
cs.Close();
}
string str = Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return str;
}
}示例5: recv
public string recv()
{
System.Text.Encoding enc = System.Text.Encoding.UTF8;
//サーバーから送られたデータを受信する
System.IO.MemoryStream ms = new System.IO.MemoryStream();
byte[] resBytes = new byte[1];
int resSize;
ns.ReadTimeout = 100;
do
{
//データの一部を受信する
resSize = ns.Read(resBytes,0,1);
//Readが0を返した時はサーバーが切断したと判断
if (resSize == 0)
{
Console.WriteLine("サーバーが切断しました。");
return "";
}
if (resBytes[0] == ';')
{
break;
}
//受信したデータを蓄積する
ms.Write(resBytes, 0,1);
} while (ns.DataAvailable);
//受信したデータを文字列に変換
string resMsg = enc.GetString(ms.ToArray());
ms.Close();
Console.WriteLine(resMsg);
return resMsg;
}示例6: SendMessage
private static void SendMessage(object radarData)
{
try
{
if (server == null || server.continueUpdate)
{
server = new Server(Common.ServerPort);
server.Start();
}
var data = (radarData as RadarData);
if (data == null) return;
if (Common.IgnoreWoWWindowActive)
{
data.IsWowWindowActive = true;
}
byte[] buffer = null;
using (var ms = new System.IO.MemoryStream())
{
BlackRain.Serialization.BinarySerializer.SerializeObject<RadarData>(ms, data);
buffer = ms.GetBuffer();
ms.Close();
}
server.SendMessage(buffer);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
}示例7: SerializeVoxelAreaData
public static byte[] SerializeVoxelAreaData (VoxelArea v) {
#if !ASTAR_RECAST_CLASS_BASED_LINKED_LIST
System.IO.MemoryStream stream = new System.IO.MemoryStream();
System.IO.BinaryWriter writer = new System.IO.BinaryWriter(stream);
writer.Write (v.width);
writer.Write (v.depth);
writer.Write (v.linkedSpans.Length);
for (int i=0;i<v.linkedSpans.Length;i++) {
writer.Write(v.linkedSpans[i].area);
writer.Write(v.linkedSpans[i].bottom);
writer.Write(v.linkedSpans[i].next);
writer.Write(v.linkedSpans[i].top);
}
//writer.Close();
writer.Flush();
Ionic.Zip.ZipFile zip = new Ionic.Zip.ZipFile();
stream.Position = 0;
zip.AddEntry ("data",stream);
System.IO.MemoryStream stream2 = new System.IO.MemoryStream();
zip.Save(stream2);
byte[] bytes = stream2.ToArray();
stream.Close();
stream2.Close();
return bytes;
#else
throw new System.NotImplementedException ("This method only works with !ASTAR_RECAST_CLASS_BASED_LINKED_LIST");
#endif
}示例8: CloseAndFlush
public void CloseAndFlush()
{
var memStream = new System.IO.MemoryStream();
memStream.Close();
memStream.Flush();
}示例9: GetBitmap
/// <summary>
/// Converts a byte array to a bitmap
/// </summary>
/// <param name="bytes"></param>
/// <returns></returns>
public static Bitmap GetBitmap(byte[] bytes)
{
if (bytes == null)
return null;
if (bytes.Length == 0)
return null;
System.IO.MemoryStream stream = new System.IO.MemoryStream(bytes);
Bitmap b = new Bitmap(stream);
stream.Close();
try
{
return (Bitmap)b.Clone();
}
catch(Exception ex)
{
Trace.WriteLine(ex);
}
finally
{
b.Dispose();
}
return null;
}示例10: EncryptString
//static Logger logger = SimpleLogger.setLogger("Common");
#region �����W
/// <summary>
/// ��������������
/// </summary>
/// <param name="str">�Í������镶����</param>
/// <param name="key">�p�X���[�h</param>
/// <returns>�Í������ꂽ������</returns>
public static string EncryptString(string str, string key)
{
//�������o�C�g�^�z��ɂ���
byte[] bytesIn = System.Text.Encoding.UTF8.GetBytes(str);
//DESCryptoServiceProvider�I�u�W�F�N�g�̍쐬
System.Security.Cryptography.DESCryptoServiceProvider des = new System.Security.Cryptography.DESCryptoServiceProvider();
//���L�L�[�Ə������x�N�^�����
//�p�X���[�h��o�C�g�z��ɂ���
byte[] bytesKey = System.Text.Encoding.UTF8.GetBytes(key);
//���L�L�[�Ə������x�N�^��ݒ�
des.Key = ResizeBytesArray(bytesKey, des.Key.Length);
des.IV = ResizeBytesArray(bytesKey, des.IV.Length);
//�Í������ꂽ�f�[�^������o�����߂�MemoryStream
MemoryStream msOut = new System.IO.MemoryStream();
//DES�Í����I�u�W�F�N�g�̍쐬
System.Security.Cryptography.ICryptoTransform desdecrypt = des.CreateEncryptor();
//�������ނ��߂�CryptoStream�̍쐬
System.Security.Cryptography.CryptoStream cryptStreem = new System.Security.Cryptography.CryptoStream(msOut, desdecrypt, System.Security.Cryptography.CryptoStreamMode.Write);
//��������
cryptStreem.Write(bytesIn, 0, bytesIn.Length);
cryptStreem.FlushFinalBlock();
//�Í������ꂽ�f�[�^��擾
byte[] bytesOut = msOut.ToArray();
//����
cryptStreem.Close();
msOut.Close();
//Base64�ŕ�����ɕύX���Č��ʂ�Ԃ�
return System.Convert.ToBase64String(bytesOut).Replace("=", "");
}示例11: recive
public string recive()
{
System.Text.Encoding enc = System.Text.Encoding.UTF8;
System.IO.MemoryStream ms = new System.IO.MemoryStream();
byte[] resBytes = new byte[256];
int resSize = 0;
if (ns.DataAvailable)
{
do
{
//データの一部を受信する
resSize = ns.Read(resBytes, 0, resBytes.Length);
//受信したデータを蓄積する
ms.Write(resBytes, 0, resSize);
// 受信を続ける
} while (ns.DataAvailable || resBytes[resSize - 1] != '\n');
//受信したデータを文字列に変換
string resMsg = enc.GetString(ms.GetBuffer(), 0, (int)ms.Length);
ms.Close();
//末尾の\nを削除
resMsg = resMsg.TrimEnd('\n');
return resMsg;
}
else
{
return "0";
}
}示例12: Form1_Load
private void Form1_Load(object sender, EventArgs e)
{
String pic = "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";
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream(Convert.FromBase64String(pic));
this.pictureBox1.Image = new System.Drawing.Bitmap(memoryStream);
memoryStream.Close();
}示例13: UnZipCompress
public static string UnZipCompress(this string value)
{
//Transform string into byte[]
byte[] byteArray = new byte[value.Length];
int indexBA = 0;
foreach (char item in value.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for decompress
System.IO.MemoryStream ms = new System.IO.MemoryStream(byteArray);
System.IO.Compression.GZipStream sr = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Decompress);
//Reset variable to collect uncompressed result
byteArray = new byte[byteArray.Length];
//Decompress
int rByte = sr.Read(byteArray, 0, byteArray.Length);
//Transform byte[] unzip data to string
System.Text.StringBuilder sB = new System.Text.StringBuilder(rByte);
//Read the number of bytes GZipStream red and do not a for each bytes in
//resultByteArray;
for (int i = 0; i < rByte; i++)
{
sB.Append((char)byteArray[i]);
}
sr.Close();
ms.Close();
sr.Dispose();
ms.Dispose();
return sB.ToString();
}示例14: ZipCompress
public static string ZipCompress(this string value)
{
//Transform string into byte[]
byte[] byteArray = new byte[value.Length];
int indexBA = 0;
foreach (char item in value.ToCharArray())
{
byteArray[indexBA++] = (byte)item;
}
//Prepare for compress
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.IO.Compression.GZipStream sw = new System.IO.Compression.GZipStream(ms,
System.IO.Compression.CompressionMode.Compress);
//Compress
sw.Write(byteArray, 0, byteArray.Length);
//Close, DO NOT FLUSH cause bytes will go missing...
sw.Close();
//Transform byte[] zip data to string
byteArray = ms.ToArray();
System.Text.StringBuilder sB = new System.Text.StringBuilder(byteArray.Length);
foreach (byte item in byteArray)
{
sB.Append((char)item);
}
ms.Close();
sw.Dispose();
ms.Dispose();
return sB.ToString();
}示例15: Thumbize
public static void Thumbize(string pPage, string pThumb, Document document, Page page)
{
System.IO.MemoryStream cryptoStream = new System.IO.MemoryStream(Utility.Security.AES.DecryptStream(page.Token, System.IO.File.ReadAllBytes(System.IO.Path.Combine(pPage, page.Filename))).ToArray());
using (var srcImage = System.Drawing.Image.FromStream(cryptoStream))
{
var newWidth = 300;
var newHeight = 200;
using (var newImage = new Bitmap(newWidth, newHeight))
using (var graphics = Graphics.FromImage(newImage))
{
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
graphics.DrawImage(srcImage, new System.Drawing.Rectangle(0, 0, newWidth, newHeight));
System.IO.MemoryStream ms = new System.IO.MemoryStream();
System.Drawing.Imaging.EncoderParameters parms = new System.Drawing.Imaging.EncoderParameters(1);
parms.Param[0] = new System.Drawing.Imaging.EncoderParameter(System.Drawing.Imaging.Encoder.Compression, 0);
System.Drawing.Imaging.ImageCodecInfo jpegEncoder = System.Drawing.Imaging.ImageCodecInfo.GetImageEncoders().FirstOrDefault(e => e.FormatDescription == "JPEG");
newImage.Save(ms, jpegEncoder, parms);
System.IO.File.WriteAllBytes(System.IO.Path.Combine(pThumb, string.Format("{0}.jpg", document.Id.ToString())), SoftFluent.Samples.GED.Utility.Security.AES.EncryptStream(document.Token, ms.ToArray()).ToArray());
ms.Close();
}
}
}