internal override void Write(BinaryWriter writer)
{
writer.Write(Version);
writer.Write(VersionNeededToExtract);
writer.Write(Flags);
writer.Write(CompressionMethod);
writer.Write(LastModifiedTime);
writer.Write(LastModifiedDate);
writer.Write(Crc);
writer.Write(CompressedSize);
writer.Write(UncompressedSize);
byte[] nameBytes = DefaultEncoding.GetBytes(Name);
writer.Write((ushort)nameBytes.Length);
writer.Write((ushort)Extra.Length);
writer.Write((ushort)Comment.Length);
writer.Write(DiskNumberStart);
writer.Write(InternalFileAttributes);
writer.Write(ExternalFileAttributes);
writer.Write(RelativeOffsetOfEntryHeader);
writer.Write(nameBytes);
writer.Write(Extra);
writer.Write(Comment);
}
private static void ReadZipFileComment(ZipFile zf)
{
// read the comment here
byte[] block = new byte[2];
zf.ReadStream.Read(block, 0, block.Length);
Int16 commentLength = (short)(block[0] + block[1] * 256);
if (commentLength > 0)
{
block = new byte[commentLength];
zf.ReadStream.Read(block, 0, block.Length);
// workitem 6513 - only use UTF8 as necessary
// test reflexivity
string s1 = DefaultEncoding.GetString(block, 0, block.Length);
byte[] b2 = DefaultEncoding.GetBytes(s1);
if (BlocksAreEqual(block, b2))
{
zf.Comment = s1;
}
else
{
// need alternate (non IBM437) encoding
// workitem 6415
// use UTF8 if the caller hasn't already set a non-default encoding
System.Text.Encoding e = (zf._provisionalAlternateEncoding.CodePage == 437)
? System.Text.Encoding.UTF8
: zf._provisionalAlternateEncoding;
zf.Comment = e.GetString(block, 0, block.Length);
}
}
}
private void reencode(string value)
{
if (ReplaceEndStringChar)
{
int _NeededBytes = DefaultEncoding.GetByteCount(value);
if (_NeededBytes < _m_Size)
{
AppendEndStringChar = true;
}
else
{
value = value.Remove(value.Length - 1);
AppendEndStringChar = true;
}
}
if (AppendEndStringChar)
{
value = value + (char)0x00;
}
_m_name = new byte[_m_Size];
byte[] data = DefaultEncoding.GetBytes(value);
if (data.Length > _m_Size)
{
Buffer.BlockCopy(data, 0, _m_name, 0, _m_Size);
return;
}
Buffer.BlockCopy(data, 0, _m_name, 0, data.Length);
}
private byte[] GeneratePeerId()
{
MemoryStream ms = new MemoryStream(20);
byte[] clientIdBytes = DefaultEncoding.GetBytes(ClientId);
ms.Write(clientIdBytes, 0, clientIdBytes.Length);
byte[] dateBytes = BitConverter.GetBytes(DateTime.Now.ToBinary().GetHashCode());
byte hash = 0;
foreach (byte b in dateBytes)
{
hash ^= b;
}
ms.WriteByte(hash);
ms.WriteByte((byte)System.Diagnostics.Process.GetCurrentProcess().Id);
int padCount = (int)(20 - ms.Length);
for (int i = padCount; i > 0; i--)
{
ms.WriteByte((byte)'0');
}
return(ms.ToArray());
}
private void ParseBody(byte[] data)
{
this.UnprocessedData = new byte[] { };
if (StartBoundary == "--") //isEmpty = > singlepart
{
this._bodyBytes = data;
}
else //multipart
{
var crlf = DefaultEncoding.GetBytes(CRLF);
int index = 0;
byte[] stringBytes;
//чтение собственного текста
{
int nextIndex = index;
while (readLine(data, ref nextIndex, out stringBytes))
{
if (stringBytes.ValueEquals(this.StartBoundaryBytes1) || stringBytes.ValueEquals(this.EndBoundaryBytes))
{
this._bodyBytes = data.GetSubArray(0, index);
break;
}
index = nextIndex;
}
index = nextIndex;
}
//достигнут конец данных
if (stringBytes == null || stringBytes.ValueEquals(this.EndBoundaryBytes))
{
return;
}
int endIndex = BytesExtensions.IndexOf(data, this.EndBoundaryBytes, index);
if (endIndex == -1)
{
endIndex = data.Length;
}
while (index < endIndex)
{
int nextIndex = BytesExtensions.IndexOf(data, this.StartBoundaryBytes1, index);
if (nextIndex == -1)
{
nextIndex = data.Length + crlf.Length;
}
var childData = data.GetSubArray(index, nextIndex - index - crlf.Length);
var child = createMimeReader(this, childData);
this.Children.Add(child);
index = nextIndex + this.StartBoundaryBytes1.Length + crlf.Length;
}
}
}
//------------------------------------------------------------------------------------------------------------------
public static byte[] StringToBuffer(ref string Str)
{
if (Str == null || Str == "")
{
return(new byte[0]);
}
else
{
return(DefaultEncoding.GetBytes(Str));
}
}
/// <summary>
/// Sign with private key
/// </summary>
/// <param name="data"></param>
/// <param name="signatureEncodeMode"><see cref="CryptoAndSignatureBase.DefaultSignatureEncodeMode"/></param>
/// <param name="privateKey">Private key</param>
/// <returns></returns>
public string SignData(string data, EncodeMode signatureEncodeMode, string privateKey)
{
if (string.IsNullOrWhiteSpace(data))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(data));
}
if (string.IsNullOrWhiteSpace(privateKey))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(privateKey));
}
return(signatureEncodeMode.EncodeToString(SignData(DefaultEncoding.GetBytes(data), privateKey), DefaultEncoding));
}
/// <summary>
/// Encrypt with public key
/// </summary>
/// <param name="data"></param>
/// <param name="encryptionEncodeMode"><see cref="CryptoBase.DefaultEncryptionEncodeMode"/></param>
/// <param name="publicKey">Public key</param>
/// <returns></returns>
public string Encrypt(string data, EncodeMode encryptionEncodeMode, string publicKey)
{
if (string.IsNullOrWhiteSpace(data))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(data));
}
if (string.IsNullOrWhiteSpace(publicKey))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(publicKey));
}
return(encryptionEncodeMode.EncodeToString(Encrypt(DefaultEncoding.GetBytes(data), publicKey), DefaultEncoding));
}
/// <summary>String preceeded by uint length</summary>
/// <param name="message"></param>
public void WriteUIntPascalString(string message)
{
if (message.Length > 0)
{
byte[] bytes = DefaultEncoding.GetBytes(message);
WriteUInt(bytes.Length + 1);
Write(bytes);
Write((byte)0);
}
else
{
WriteUInt(0);
}
}
public OctetsStream Marshal(string str, Encoding encoding)
{
try
{
Marshal(encoding == null
? DefaultEncoding.GetBytes(str)
: encoding.GetBytes(str));
}
catch
{
throw new MarshalException();
}
return(this);
}
/// <summary>
/// 加密
/// </summary>
/// <param name="data"></param>
/// <param name="key">密钥</param>
/// <returns></returns>
public virtual string Encrypt(string data, string key)
{
if (string.IsNullOrWhiteSpace(data))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(data));
}
if (string.IsNullOrWhiteSpace(key))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(key));
}
var bytes = DefaultEncoding.GetBytes(data);
var encrypt = Encrypt(bytes, key);
return(DefaultEncryptionEncodeMode.EncodeToString(encrypt, DefaultEncoding));
}
public int SetString(string key, string text, int maxLen)
{
byte[] bytes = DefaultEncoding.GetBytes(text);
int len = Math.Min(bytes.Length, maxLen);
foreach (int offset in ifsCurrentIniFileSection.GetIntList(key))
{
Array.Copy(bytes, 0, Data, BaseOffset + offset, len);
for (int i = len; i < maxLen; i++)
{
Data[BaseOffset + offset + i] = 0;
}
}
return(len);
}
/// <summary>
/// Verification with public key
/// </summary>
/// <param name="data"></param>
/// <param name="signature"></param>
/// <param name="signatureEncodeMode"><see cref="CryptoAndSignatureBase.DefaultSignatureEncodeMode"/></param>
/// <param name="publicKey">Public key</param>
/// <returns></returns>
public bool VerifyData(string data, string signature, EncodeMode signatureEncodeMode, string publicKey)
{
if (string.IsNullOrWhiteSpace(data))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(data));
}
if (string.IsNullOrWhiteSpace(signature))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(signature));
}
if (string.IsNullOrWhiteSpace(publicKey))
{
throw new ArgumentException("Value cannot be null or whitespace.", nameof(publicKey));
}
return(VerifyData(DefaultEncoding.GetBytes(data), signatureEncodeMode.DecodeToBytes(signature, DefaultEncoding), publicKey));
}
protected override void WriteMessageInternal(BinaryWriter writer)
{
base.WriteMessageInternal(writer);
var topicData = Topic != null?DefaultEncoding.GetBytes(Topic) : new byte[]
{
};
var contentTypeData = ContentType != null?DefaultEncoding.GetBytes(ContentType) : new byte[]
{
};
WriteString(writer, ContentType);
WriteString(writer, Topic);
writer.Write((long)Data.Length);
writer.Write(Data);
}
private static byte[] GetContentByteArray(IEnumerable <KeyValuePair <string, string> > nameValues)
{
if (nameValues == null)
{
throw new ArgumentNullException("nameValues");
}
var stringBuilder = new StringBuilder();
foreach (var current in nameValues)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append('&');
}
stringBuilder.Append(Encode(current.Key));
stringBuilder.Append('=');
stringBuilder.Append(Encode(current.Value));
}
return(DefaultEncoding.GetBytes(stringBuilder.ToString()));
}
/// <summary>
/// Tries to parse the given raw <paramref name="message" /> to the contract of the <see cref="T:Arcus.Messaging.Pumps.Abstractions.MessageHandling.IMessageHandler`2" />.
/// </summary>
/// <param name="message">The raw incoming message that will be tried to parse against the <see cref="T:Arcus.Messaging.Pumps.Abstractions.MessageHandling.IMessageHandler`2" />'s message contract.</param>
/// <param name="messageType">The type of the message that the message handler can process.</param>
/// <param name="result">The resulted parsed message when the <paramref name="message" /> conforms with the message handlers' contract.</param>
/// <returns>
/// [true] if the <paramref name="message" /> conforms the <see cref="T:Arcus.Messaging.Pumps.Abstractions.MessageHandling.IMessageHandler`2" />'s contract; otherwise [false].
/// </returns>
public override bool TryDeserializeToMessageFormat(string message, Type messageType, out object result)
{
try
{
if (messageType == typeof(CloudEvent))
{
CloudEvent cloudEvent = JsonEventFormatter.DecodeStructuredEvent(DefaultEncoding.GetBytes(message));
result = cloudEvent;
return(true);
}
}
catch (Exception exception)
{
Logger.LogWarning(exception, "Unable to deserialize the CloudEvent");
}
result = null;
return(false);
}
internal override void Write(BinaryWriter writer)
{
writer.Write(Version);
writer.Write(Flags);
writer.Write(CompressionMethod);
writer.Write(LastModifiedTime);
writer.Write(LastModifiedDate);
writer.Write(Crc);
writer.Write(CompressedSize);
writer.Write(UncompressedSize);
byte[] nameBytes = DefaultEncoding.GetBytes(Name);
writer.Write((ushort)nameBytes.Length);
writer.Write(Extra == null ? (ushort)0 : (ushort)Extra.Length);
if (Extra != null)
{
writer.Write(Extra);
}
writer.Write(nameBytes);
}
protected virtual SymmetricAlgorithm CreateSymmetricAlgorithm(string key)
{
SymmetricAlgorithm algorithm = CreateSymmetricAlgorithm();
BeforeSetSymmetricAlgorithm?.Invoke(this, new EventArgs <SymmetricAlgorithm>(algorithm));
#region Key
var bytesFromKey = DefaultEncoding.GetBytes(DefaultKeyEncodeMode.DecodeToString(key, DefaultEncoding));
if (bytesFromKey.Length >= algorithm.KeySize / 8)
{
algorithm.Key = bytesFromKey;
}
else
{
var keyBytes = new byte[algorithm.KeySize / 8];
Array.Copy(bytesFromKey, 0, keyBytes, 0, Math.Min(keyBytes.Length, bytesFromKey.Length));
algorithm.Key = keyBytes;
}
#endregion
#region IV
// ECB模式不需要设置IV
if (algorithm.Mode != CipherMode.ECB)
{
if (IV != null)
{
algorithm.IV = IV;
}
else
{
var ivBytes = new byte[algorithm.BlockSize / 8];
Array.Copy(algorithm.Key, 0, ivBytes, 0, Math.Min(ivBytes.Length, algorithm.Key.Length));
algorithm.IV = ivBytes;
}
}
#endregion
AfterSetSymmetricAlgorithm?.Invoke(this, new EventArgs <SymmetricAlgorithm>(algorithm));
return(algorithm);
}
public void Write(DataStream str, long baseOffset)
{
DataWriter bw = new DataWriter(str);
// Go to offset if we can. Maybe we are writing in a position
// that it doesn't exist still (it will write written later)
// so in this case we fill it with zeros
long tableOffset = baseOffset + this.Offset;
if (tableOffset > str.Length)
{
str.WriteTimes(0, tableOffset - str.Length);
}
// And finally seek there
str.Seek(baseOffset + this.Offset, SeekMode.Origin);
byte nodeType;
// Write file info
foreach (ElementInfo info in this.Files)
{
nodeType = (byte)DefaultEncoding.GetByteCount(info.Name); // Name length
bw.Write(nodeType);
bw.Write(DefaultEncoding.GetBytes(info.Name));
}
// Write folder info
foreach (ElementInfo info in this.Folders)
{
nodeType = (byte)(0x80 | DefaultEncoding.GetByteCount(info.Name));
bw.Write(nodeType);
bw.Write(DefaultEncoding.GetBytes(info.Name));
bw.Write(info.Id);
}
bw.Write((byte)0x00); // End of info
bw = null;
}
private byte[] ParseHeaders(byte[] data)
{
var crlf = DefaultEncoding.GetBytes(CRLF);
var endOfHeader = false;
var currentHeader = "";
int index = 0;
while (index < data.Length && !endOfHeader)
{
int lineBreakIndex = BytesExtensions.IndexOf(data, crlf, index);
var breakFound = (lineBreakIndex != -1);
if (!breakFound)
{
lineBreakIndex = data.Length;
}
int subStringLength = lineBreakIndex - index;
var headerLineBytes = new byte[subStringLength];
Array.Copy(data, index, headerLineBytes, 0, subStringLength);
var line = DefaultEncoding.GetString(headerLineBytes);
processHeaderLine(ref currentHeader, line, ref endOfHeader);
index = lineBreakIndex;
if (breakFound)
{
index += crlf.Length;
}
}
this._headerBytes = new byte[index];
Array.Copy(data, this._headerBytes, index);
processCommonHeaderAttribs();
return(getUnprocessedData(data, index));
}
public void DefaultEncodingTest()
{
// from PS 3.5-2009, Page 107
// H.3.2 Example 2: Value 1 of Attribute Specific Character Set (0008,0005) is ISO 2022 IR 13.
byte[] bytes = new byte[] { 0xd4, 0xcf, 0xc0, 0xde, 0x5e, 0xc0, 0xdb, 0xb3, 0x3d, 0x1b, 0x24, 0x42, 0x3b, 0x33, 0x45, 0x44,
0x1b, 0x28, 0x4a, 0x5e, 0x1b, 0x24, 0x42, 0x42, 0x40, 0x4f, 0x3a, 0x1b, 0x28, 0x4a, 0x3d, 0x1b,
0x24, 0x42, 0x24, 0x64, 0x24, 0x5e, 0x24, 0x40, 0x1b, 0x28, 0x4a, 0x5e, 0x1b, 0x24, 0x42, 0x24,
0x3f, 0x24, 0x6d, 0x24, 0x26, 0x1b, 0x28, 0x4a };
DefaultEncoding encoding = new DefaultEncoding();
string text = "\x00d7d4\x00d7cf\x00d7c0\x00d7de^\x00d7c0\x00d7db\x00d7b3=\x00d71b$B;3ED\x00d71b(J^\x00d71b$BB@O:\x00d71b(J=\x00d71b$B$d$^$@\x00d71b(J^\x00d71b$B$?$m$&\x00d71b(J";
string decode = encoding.GetString(bytes);
Assert.AreEqual(decode, text);
byte[] temp = encoding.GetBytes(text.ToCharArray());
string second = encoding.GetString(temp);
Assert.AreEqual(second, text);
}
private bool readLine(byte[] data, ref int index, out byte[] stringBytes)
{
if (index >= data.Length)
{
stringBytes = null;
return(false);
}
else
{
var crlf = DefaultEncoding.GetBytes(CRLF);
var crlfIndex = BytesExtensions.IndexOf(data, crlf, index);
if (crlfIndex == -1)
{
stringBytes = data.GetSubArrayStartingAt(index);
index = data.Length;
}
else
{
stringBytes = data.GetSubArray(index, crlfIndex - index);
index = crlfIndex + crlf.Length;
}
return(true);
}
}
public override void WriteBytes(string obj, Stream stream)
{
byte[] bytes = DefaultEncoding.GetBytes(obj);
stream.WriteInt32(bytes.Length);
stream.WriteBytes(bytes);
}
/// <summary>
/// 使用指定的哈希算法来计算哈希值
/// </summary>
/// <param name="data"></param>
/// <param name="hashAlgorithm"></param>
/// <returns></returns>
public string ComputeHash(string data, HashAlgorithm hashAlgorithm)
{
return(ComputeHash(DefaultEncoding.GetBytes(data), hashAlgorithm));
}
public static byte[] ObjectToByteArray <T>(this T data)
{
var json = JsonConvert.SerializeObject(data);
return(DefaultEncoding.GetBytes(json));
}
/// <summary>
/// 创建Post方式的HTTP请求
/// 可接受IDictionary<string,object>,IEnumerable<keyvaluePair<string,object>>,
/// IEnumerable<object>,string(a=a1&b=b1),object等类型参数
/// </summary>
/// <param name="url">请求url</param>
/// <param name="requestParams">请求参数</param>
/// <param name="contentType">请求内容类型</param>
/// <returns></returns>
public HttpWebResponse CreatePostHttpResponse(string url, object requestParams = null, HttpContentType contentType = HttpContentType.Json)
{
if (!url.ToLower().StartsWith("http") && !string.IsNullOrEmpty(BaseUrl))
{
url = BaseUrl + url;
}
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("url");
}
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
{ //如果是发送HTTPS请求
request.ProtocolVersion = HttpVersion.Version10;
request.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
}
request.Method = "POST";
if (contentType == HttpContentType.Json)
{
request.Accept = "application/json";
request.ContentType = "application/json;charset=utf-8;";
}
else if (contentType == HttpContentType.Form)
{
request.ContentType = "application/x-www-form-urlencoded";
}
request.UserAgent = UserAgent;
if (Headers != null && Headers.Count > 0)
{
foreach (string key in Headers.AllKeys)
{
request.Headers.Add(key, Headers[key]);
}
}
request.Timeout = Timeout;
request.ReadWriteTimeout = Timeout;
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(Cookies);
//如果需要Post数据
if (requestParams != null)
{
string paramStr = null;
if (contentType == HttpContentType.Json)
{
paramStr = JsonHelper.SerializeObject(requestParams);
}
else
{
paramStr = GetParameterString(requestParams);
}
if (!string.IsNullOrEmpty(paramStr))
{
byte[] data = DefaultEncoding.GetBytes(paramStr);
using (Stream stream = request.GetRequestStream())
{
stream.Write(data, 0, data.Length);
}
}
}
return(request.GetResponse() as HttpWebResponse);
}
public void Write(string text)
{
var buf = DefaultEncoding.GetBytes(text);
Write(buf, 0, buf.Length);
}
