| private GetChars ( byte bytes, int byteCount, char chars, int charCount ) : int | ||
| bytes | byte | |
| byteCount | int | |
| chars | char | |
| charCount | int | |
| Результат | int | |
internal String ReadString()
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
int length = ReadInt();
char[] chars = encoding.GetChars(data, offset, length);
offset += length;
return(new String(chars));
}
/// <summary>
/// Base64 string decoder
/// </summary>
/// <param name="text">The text string to decode</param>
/// <returns>The decoded string</returns>
public static string Base64Decode(this string text)
{
Decoder decoder = new UTF8Encoding().GetDecoder();
byte[] bytes = Convert.FromBase64String(text);
char[] chars = new char[decoder.GetCharCount(bytes, 0, bytes.Length)];
decoder.GetChars(bytes, 0, bytes.Length, chars, 0);
return new String(chars);
}
protected string ConvertBytesToUTF8(string str)
{
UTF8Encoding utf8 = new UTF8Encoding();
byte[] bytes = Convert.FromBase64String(str);
int charCount = utf8.GetCharCount(bytes);
Char[] chars = new Char[charCount];
utf8.GetChars(bytes, 0, bytes.Length, chars, 0);
return new String(chars);
}
public void PosTest2()
{
Byte[] bytes;
Char[] chars = new Char[] { };
UTF8Encoding utf8 = new UTF8Encoding();
int byteCount = utf8.GetByteCount(chars, 0, 0);
bytes = new Byte[byteCount];
int charsEncodedCount = utf8.GetChars(bytes, 0, 0, chars, 0);
Assert.Equal(0, charsEncodedCount);
}
public static string DecodeFromBase64(this string input)
{
Decoder decoder = new UTF8Encoding().GetDecoder();
byte[] bytes = Convert.FromBase64String(input);
int charCount = decoder.GetCharCount(bytes, 0, bytes.Length);
char[] chars = new char[charCount];
decoder.GetChars(bytes, 0, bytes.Length, chars, 0);
return new String(chars);
}
public void TestDecodingGetChars1()
{
UTF8Encoding utf8Enc = new UTF8Encoding ();
// 41 E2 89 A2 CE 91 2E may be decoded as "A<NOT IDENTICAL TO><ALPHA>."
// see (RFC 2044)
byte[] utf8Bytes = new byte [] {0x41, 0xE2, 0x89, 0xA2, 0xCE, 0x91, 0x2E};
char[] UniCodeChars = utf8Enc.GetChars(utf8Bytes);
Assertion.AssertEquals ("UTF #1", 0x0041, UniCodeChars [0]);
Assertion.AssertEquals ("UTF #2", 0x2262, UniCodeChars [1]);
Assertion.AssertEquals ("UTF #3", 0x0391, UniCodeChars [2]);
Assertion.AssertEquals ("UTF #4", 0x002E, UniCodeChars [3]);
}
public static string ToString(sbyte[] sbytes)
{
var bytes = new byte[sbytes.Length];
int i;
for (i = 0; i < bytes.Length && sbytes[i] != '\0'; i++)
bytes[i] = (byte)sbytes[i];
var bytesUntilNull = new byte[i];
Array.Copy(bytes, bytesUntilNull, i);
var encoding = new UTF8Encoding();
return new string(encoding.GetChars(bytesUntilNull));
}
public void PosTest1()
{
Byte[] bytes;
Char[] chars = new Char[] {
'\u0023',
'\u0025',
'\u03a0',
'\u03a3' };
UTF8Encoding utf8 = new UTF8Encoding();
int byteCount = utf8.GetByteCount(chars, 1, 2);
bytes = new Byte[byteCount];
int charsEncodedCount = utf8.GetChars(bytes, 1, 2, chars, 0);
}
static public int GetChars__A_Byte(IntPtr l)
{
try {
System.Text.UTF8Encoding self = (System.Text.UTF8Encoding)checkSelf(l);
System.Byte[] a1;
checkArray(l, 2, out a1);
var ret = self.GetChars(a1);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
/// <summary>
/// Decode the UTF-8 string beginning at pos within the buffer. When complete, pos will point
/// to the byte immediately after the string in the buffer.
/// </summary>
/// <param name="src"></param>
/// <param name="pos"></param>
/// <returns></returns>
public static string DecodeString(byte[] src, ref int pos)
{
var encoder = new UTF8Encoding();
var sb = new StringBuilder();
int length = Frame.DecodeInt16(src, ref pos);
if (length > 0)
{
int start = pos;
pos += length;
char[] chars = encoder.GetChars(src, start, length);
sb.Append(chars);
}
return sb.ToString();
}
public void NegTest1()
{
Byte[] bytes;
Char[] chars = new Char[] {
'\u0023',
'\u0025',
'\u03a0',
'\u03a3' };
UTF8Encoding utf8 = new UTF8Encoding();
int byteCount = utf8.GetByteCount(chars, 1, 2);
bytes = null;
Assert.Throws<ArgumentNullException>(() =>
{
int charsEncodedCount = utf8.GetChars(bytes, 1, 2, chars, 0);
});
}
public static String FromBase64(this String myBase64String)
{
try
{
var _UTF8Decoder = new UTF8Encoding().GetDecoder();
var _Bytes = Convert.FromBase64String(myBase64String);
var _DecodedChars = new Char[_UTF8Decoder.GetCharCount(_Bytes, 0, _Bytes.Length)];
_UTF8Decoder.GetChars(_Bytes, 0, _Bytes.Length, _DecodedChars, 0);
return new String(_DecodedChars);
}
catch (Exception e)
{
throw new Exception("Error in base64Decode" + e.Message, e);
}
}
public override void Write(byte[] /*!*/ buffer, int offset, int count)
{
if (_consoleType == ConsoleStreamType.Output)
{
_io.OutputStream.Write(buffer, offset, count);
}
else
{
_io.ErrorStream.Write(buffer, offset, count);
}
//RHO
if (!(count == 1 && buffer[0] == 10 || buffer[0] == 13))
{
Encoding enc = new System.Text.UTF8Encoding();
char[] str = enc.GetChars(buffer, offset, count);
System.Diagnostics.Debug.WriteLine(new String(str));
}
//RHO
}
private string ReadAsciiString(BinaryReader reader)
{
byte b = reader.ReadByte();
byte[] bt = new byte[b];
for (byte z = 0; z < b; z++)
{
byte c = reader.ReadByte();
bt[z] = c;
}
var encoding = Encoding.GetEncoding(1251);
var coding = new System.Text.UTF8Encoding(false);
var utf = Encoding.Convert(encoding, coding, bt);
// Convert the new byte[] into a char[] and then into a string.
char[] utfChars = new char[coding.GetCharCount(utf, 0, utf.Length)];
coding.GetChars(utf, 0, utf.Length, utfChars, 0);
return(new string(utfChars));
}
static public int GetChars__A_Byte__Int32__Int32__A_Char__Int32(IntPtr l)
{
try {
System.Text.UTF8Encoding self = (System.Text.UTF8Encoding)checkSelf(l);
System.Byte[] a1;
checkArray(l, 2, out a1);
System.Int32 a2;
checkType(l, 3, out a2);
System.Int32 a3;
checkType(l, 4, out a3);
System.Char[] a4;
checkArray(l, 5, out a4);
System.Int32 a5;
checkType(l, 6, out a5);
var ret = self.GetChars(a1, a2, a3, a4, a5);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
// Added by RPH for Borland 2006
// The assumption is that we will decode using UTF8 based on
// "The Firebird Book" by Helen Borrie.
public int GetClob(short index, ref char[] buffer, ref int nullInd, int iLength)
{
this.CheckPosition();
this.CheckIndex(index);
this.GetIsNull(index, ref nullInd);
if (nullInd == 0)
{ // Not null, get data
int realLength = iLength;
byte[] byteArray = this.row[index].GetBinary();
if (iLength > byteArray.Length)
{ // Fix length
realLength = byteArray.Length;
}
UTF8Encoding encoder = new UTF8Encoding();
encoder.GetChars(byteArray, 0, realLength, buffer, 0);
}
return 0;
}
public override void Write(byte[]/*!*/ buffer, int offset, int count) {
if (_consoleType == ConsoleStreamType.Output) {
_io.OutputStream.Write(buffer, offset, count);
} else {
_io.ErrorStream.Write(buffer, offset, count);
}
//RHO
if (!(count == 1 && buffer[0] == 10 || buffer[0] == 13))
{
Encoding enc = new System.Text.UTF8Encoding();
char[] str = enc.GetChars(buffer, offset, count);
System.Diagnostics.Debug.WriteLine(new String(str));
}
//RHO
}
private int Dispose(string keystring, bool run)
{
int num18 = 0;
if (keystring.Length == 0)
{
return 0;
}
try
{
byte[] buffer1 = Convert.FromBase64String(keystring);
byte[] buffer2 = new byte[0x10] { 0x21, 0x53, 0x1b, 0x5f, 0x1c, 0x54, 0xc5, 0xa9, 0x27, 0x5d, 0x4b, 0x69, 0x52, 0x61, 0x31, 0x2c };
MemoryStream stream1 = new MemoryStream(buffer1);
RijndaelManaged managed1 = new RijndaelManaged();
CryptoStream stream2 = new CryptoStream(stream1, managed1.CreateDecryptor(buffer2, buffer2), CryptoStreamMode.Read);
byte[] buffer3 = new byte[0x1000];
int num1 = stream2.Read(buffer3, 0, buffer3.Length);
System.Text.Decoder decoder1 = new UTF8Encoding().GetDecoder();
char[] chArray1 = new char[decoder1.GetCharCount(buffer3, 0, num1)];
int num2 = decoder1.GetChars(buffer3, 0, num1, chArray1, 0);
string text1 = new string(chArray1, 0, num2);
char[] chArray2 = new char[1] { '|' };
string[] textArray1 = text1.Split(chArray2);
int num3 = textArray1.Length;
DateTime time1 = DateTime.Today;
CultureInfo info1 = CultureInfo.CurrentCulture;
if (run)
{
if (num3 < 11)
{
return 0;
}
string text2 = (num3 > 0) ? textArray1[0] : "";
string text3 = (num3 > 1) ? textArray1[1] : "";
int num4 = (num3 > 2) ? this.ParseInt(textArray1[2]) : -1;
int num5 = (num3 > 3) ? this.ParseInt(textArray1[3]) : -1;
int num6 = (num3 > 9) ? this.ParseInt(textArray1[9]) : 7;
string text4 = (num3 > 10) ? textArray1[10] : "E";
int num7 = (num3 > 11) ? this.ParseInt(textArray1[11]) : 0x270f;
int num8 = (num3 > 12) ? this.ParseInt(textArray1[12]) : 1;
int num9 = (num3 > 13) ? this.ParseInt(textArray1[13]) : 1;
int num10 = (num3 > 14) ? this.ParseInt(textArray1[14]) : 360;
AssemblyName name1 = Assembly.GetExecutingAssembly().GetName();
if ((text3.Length > 0) && (string.Compare(text3, name1.Name, true, info1) != 0))
{
return 0;
}
if (num4 >= 0)
{
if (name1.Version.Major > num4)
{
return 0;
}
if (((num5 >= 0) && (name1.Version.Major == num4)) && (name1.Version.Minor > num5))
{
return 0;
}
}
if (text4[0] == 'E')
{
return 0;
}
if ((text4[0] == 'R') && ((DiagramView.myVersionAssembly == null) || (string.Compare(text2, DiagramView.myVersionAssembly.GetName().Name, true, info1) != 0)))
{
return 0;
}
DateTime time2 = new DateTime(num7, num8, num9);
if (time1.AddDays((double)num10) <= time2)
{
return 4;
}
if (time1.AddDays(7) <= time2)
{
return 6;
}
if (time1.AddDays((double)-num6) <= time2)
{
return 5;
}
goto Label_0522;
}
string text5 = (num3 > 1) ? textArray1[1] : "";
int num11 = (num3 > 2) ? this.ParseInt(textArray1[2]) : -1;
int num12 = (num3 > 3) ? this.ParseInt(textArray1[3]) : -1;
string text6 = (num3 > 4) ? textArray1[4] : "";
string text7 = (num3 > 5) ? textArray1[5] : "";
int num13 = (num3 > 6) ? this.ParseInt(textArray1[6]) : 1;
int num14 = (num3 > 7) ? this.ParseInt(textArray1[7]) : 1;
int num15 = (num3 > 8) ? this.ParseInt(textArray1[8]) : 1;
DateTime time3 = new DateTime(num13, num14, num15);
int num16 = (num3 > 9) ? this.ParseInt(textArray1[9]) : 7;
string text8 = (num3 > 10) ? textArray1[10] : "E";
int num17 = (num3 > 14) ? this.ParseInt(textArray1[14]) : 360;
AssemblyName name2 = Assembly.GetExecutingAssembly().GetName();
if ((text5.Length > 0) && (string.Compare(text5, name2.Name, true, info1) != 0))
{
return 0;
}
if (num11 >= 0)
{
if (name2.Version.Major > num11)
{
return 0;
}
if (((num12 >= 0) && (name2.Version.Major == num11)) && (name2.Version.Minor > num12))
{
return 0;
}
}
if ((text6.Length > 0) && (string.Compare(Environment.MachineName, text6, true, info1) != 0))
{
return 0;
}
if ((text7.Length > 0) && (string.Compare(Environment.UserName, text7, true, info1) != 0))
{
return 0;
}
if (text8[0] == 'B')
{
if (time1.AddDays((double)num17) <= time3)
{
return 4;
}
if (time1.AddDays(7) <= time3)
{
return 6;
}
if (time1.AddDays((double)-num16) <= time3)
{
return 5;
}
goto Label_0522;
}
if (time1.AddDays(7) <= time3)
{
return 2;
}
if (time1.AddDays((double)-num16) > time3)
{
goto Label_0522;
}
num18 = 1;
}
catch (Exception)
{
}
return num18;
Label_0522:
return 0;
}
public override int GetChars(byte[] bytes, int byteIndex, int byteCount,
char[] chars, int charIndex)
{
return(encoding.GetChars(bytes, byteIndex, byteCount, chars,
charIndex, this));
}
/// <summary>
/// Estimate the quality of a password.
/// </summary>
/// <param name="pbUnprotectedUtf8">Password to check, UTF-8 encoded.</param>
/// <returns>Estimated bit-strength of the password.</returns>
public static uint EstimatePasswordBits(byte[] pbUnprotectedUtf8)
{
if(pbUnprotectedUtf8 == null) { Debug.Assert(false); return 0; }
UTF8Encoding utf8 = new UTF8Encoding();
char[] vChars = utf8.GetChars(pbUnprotectedUtf8);
uint uResult = EstimatePasswordBits(vChars);
Array.Clear(vChars, 0, vChars.Length);
return uResult;
}
private static char[] ReadUTF8Char(Stream s)
{
byte[] bytes = new byte[4];
var enc = new UTF8Encoding(false, true);
if (1 != s.Read(bytes, 0, 1))
return null;
if (bytes[0] <= 0x7F) //Single byte character
{
return enc.GetChars(bytes, 0, 1);
}
else
{
var remainingBytes =
((bytes[0] & 240) == 240) ? 3 : (
((bytes[0] & 224) == 224) ? 2 : (
((bytes[0] & 192) == 192) ? 1 : -1
));
if (remainingBytes == -1)
return null;
s.Read(bytes, 1, remainingBytes);
return enc.GetChars(bytes, 0, remainingBytes + 1);
}
}
internal String ReadString()
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
int length = ReadInt();
char[] chars = encoding.GetChars(data, offset, length);
offset += length;
return new String(chars);
}
public bool TryReadChars(char[] chars, int offset, int count, out int actual)
{
Fx.Assert(offset + count <= chars.Length, string.Format("offset '{0}' + count '{1}' MUST BE <= chars.Length '{2}'", offset, count, chars.Length));
if (type == ValueHandleType.Unicode)
return TryReadUnicodeChars(chars, offset, count, out actual);
if (type != ValueHandleType.UTF8)
{
actual = 0;
return false;
}
int charOffset = offset;
int charCount = count;
byte[] bytes = bufferReader.Buffer;
int byteOffset = this.offset;
int byteCount = this.length;
bool insufficientSpaceInCharsArray = false;
while (true)
{
while (charCount > 0 && byteCount > 0)
{
// fast path for codepoints U+0000 - U+007F
byte b = bytes[byteOffset];
if (b >= 0x80)
break;
chars[charOffset] = (char)b;
byteOffset++;
byteCount--;
charOffset++;
charCount--;
}
if (charCount == 0 || byteCount == 0 || insufficientSpaceInCharsArray)
break;
int actualByteCount;
int actualCharCount;
UTF8Encoding encoding = new UTF8Encoding(false, true);
try
{
// If we're asking for more than are possibly available, or more than are truly available then we can return the entire thing
if (charCount >= encoding.GetMaxCharCount(byteCount) || charCount >= encoding.GetCharCount(bytes, byteOffset, byteCount))
{
actualCharCount = encoding.GetChars(bytes, byteOffset, byteCount, chars, charOffset);
actualByteCount = byteCount;
}
else
{
Decoder decoder = encoding.GetDecoder();
// Since x bytes can never generate more than x characters this is a safe estimate as to what will fit
actualByteCount = Math.Min(charCount, byteCount);
// We use a decoder so we don't error if we fall across a character boundary
actualCharCount = decoder.GetChars(bytes, byteOffset, actualByteCount, chars, charOffset);
// We might've gotten zero characters though if < 4 bytes were requested because
// codepoints from U+0000 - U+FFFF can be up to 3 bytes in UTF-8, and represented as ONE char
// codepoints from U+10000 - U+10FFFF (last Unicode codepoint representable in UTF-8) are represented by up to 4 bytes in UTF-8
// and represented as TWO chars (high+low surrogate)
// (e.g. 1 char requested, 1 char in the buffer represented in 3 bytes)
while (actualCharCount == 0)
{
// Note the by the time we arrive here, if actualByteCount == 3, the next decoder.GetChars() call will read the 4th byte
// if we don't bail out since the while loop will advance actualByteCount only after reading the byte.
if (actualByteCount >= 3 && charCount < 2)
{
// If we reach here, it means that we're:
// - trying to decode more than 3 bytes and,
// - there is only one char left of charCount where we're stuffing decoded characters.
// In this case, we need to back off since decoding > 3 bytes in UTF-8 means that we will get 2 16-bit chars
// (a high surrogate and a low surrogate) - the Decoder will attempt to provide both at once
// and an ArgumentException will be thrown complaining that there's not enough space in the output char array.
// actualByteCount = 0 when the while loop is broken out of; decoder goes out of scope so its state no longer matters
insufficientSpaceInCharsArray = true;
break;
}
else
{
Fx.Assert(byteOffset + actualByteCount < bytes.Length,
string.Format("byteOffset {0} + actualByteCount {1} MUST BE < bytes.Length {2}", byteOffset, actualByteCount, bytes.Length));
// Request a few more bytes to get at least one character
actualCharCount = decoder.GetChars(bytes, byteOffset + actualByteCount, 1, chars, charOffset);
actualByteCount++;
}
}
// Now that we actually retrieved some characters, figure out how many bytes it actually was
actualByteCount = encoding.GetByteCount(chars, charOffset, actualCharCount);
}
}
catch (FormatException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlExceptionHelper.CreateEncodingException(bytes, byteOffset, byteCount, exception));
}
// Advance
byteOffset += actualByteCount;
byteCount -= actualByteCount;
charOffset += actualCharCount;
charCount -= actualCharCount;
}
this.offset = byteOffset;
this.length = byteCount;
actual = (count - charCount);
return true;
}
public bool TryReadChars(char[] chars, int offset, int count, out int actual)
{
if (_type == ValueHandleType.Unicode)
return TryReadUnicodeChars(chars, offset, count, out actual);
if (_type != ValueHandleType.UTF8)
{
actual = 0;
return false;
}
int charOffset = offset;
int charCount = count;
byte[] bytes = _bufferReader.Buffer;
int byteOffset = _offset;
int byteCount = _length;
while (true)
{
while (charCount > 0 && byteCount > 0)
{
byte b = bytes[byteOffset];
if (b >= 0x80)
break;
chars[charOffset] = (char)b;
byteOffset++;
byteCount--;
charOffset++;
charCount--;
}
if (charCount == 0 || byteCount == 0)
break;
int actualByteCount;
int actualCharCount;
UTF8Encoding encoding = new UTF8Encoding(false, true);
try
{
// If we're asking for more than are possibly available, or more than are truly available then we can return the entire thing
if (charCount >= encoding.GetMaxCharCount(byteCount) || charCount >= encoding.GetCharCount(bytes, byteOffset, byteCount))
{
actualCharCount = encoding.GetChars(bytes, byteOffset, byteCount, chars, charOffset);
actualByteCount = byteCount;
}
else
{
Decoder decoder = encoding.GetDecoder();
// Since x bytes can never generate more than x characters this is a safe estimate as to what will fit
actualByteCount = Math.Min(charCount, byteCount);
// We use a decoder so we don't error if we fall across a character boundary
actualCharCount = decoder.GetChars(bytes, byteOffset, actualByteCount, chars, charOffset);
// We might've gotten zero characters though if < 3 chars were requested
// (e.g. 1 char requested, 1 char in the buffer represented in 3 bytes)
while (actualCharCount == 0)
{
// Request a few more bytes to get at least one character
actualCharCount = decoder.GetChars(bytes, byteOffset + actualByteCount, 1, chars, charOffset);
actualByteCount++;
}
// Now that we actually retrieved some characters, figure out how many bytes it actually was
actualByteCount = encoding.GetByteCount(chars, charOffset, actualCharCount);
}
}
catch (FormatException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlExceptionHelper.CreateEncodingException(bytes, byteOffset, byteCount, exception));
}
// Advance
byteOffset += actualByteCount;
byteCount -= actualByteCount;
charOffset += actualCharCount;
charCount -= actualCharCount;
}
_offset = byteOffset;
_length = byteCount;
actual = (count - charCount);
return true;
}
public void SetPassword(byte[] pbUtf8)
{
Debug.Assert(pbUtf8 != null);
if(pbUtf8 == null) throw new ArgumentNullException("pbUTF8");
if(m_secString != null)
{
m_secString.Clear();
UTF8Encoding utf8 = new UTF8Encoding();
char[] vChars = utf8.GetChars(pbUtf8);
for(int i = 0; i < vChars.Length; ++i)
{
m_secString.AppendChar(vChars[i]);
vChars[i] = char.MinValue;
}
}
else m_strAlternativeSecString = Encoding.UTF8.GetString(pbUtf8);
ShowCurrentPassword(0, 0);
}
public char[] ConvetToChar(byte[] toConvert)
{
UTF8Encoding en = new UTF8Encoding();
return en.GetChars(toConvert);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Processes the directory entry.
/// </summary>
/// <param name="fId">set to <c>true</c> if its an ID entry, <c>false</c> if its a Name
/// entry.</param>
/// ------------------------------------------------------------------------------------
private void ProcessDirectoryEntry(bool fId)
{
long nBasePos = m_stream.Position;
int id;
int nameRVA;
if (fId)
{
id = m_reader.ReadInt32();
m_TypeStack.Add(id);
}
else
{
nameRVA = m_reader.ReadInt32() & 0x7FFFFFFF;
m_stream.Position = m_BaseAddress + nameRVA;
short nStringLen = m_reader.ReadInt16();
UTF8Encoding encoding = new UTF8Encoding();
byte[] buffer = UnicodeEncoding.Convert(new UnicodeEncoding(),
encoding, m_reader.ReadBytes(2 * nStringLen));
string name = new string(encoding.GetChars(buffer));
m_TypeStack.Add(name);
m_stream.Position = nBasePos + 4;
}
int value = m_reader.ReadInt32();
bool fSubDir = (value & 0x80000000) != 0;
int nVirtualAddress = value & 0x7FFFFFFF;
m_stream.Position = m_BaseAddress + nVirtualAddress;
if (fSubDir)
ProcessResourceDirectoryTable();
else
ProcessDataEntry();
m_TypeStack.RemoveAt(m_TypeStack.Count - 1);
m_stream.Position = nBasePos + 8;
}
/// <summary>
/// Recieves data on the client socket
/// Raises the OnNewTweet event when usable data has been received.
/// </summary>
private void Receive()
{
while (receivingData)
{
// Make a buffer in which we recieve the new tweet
// The length is determined by having
byte[] buffer = new byte[1024];
// This is a blocking call so you best run this function threadded
try {
socketClient.Receive(buffer);
}
catch (Exception e)
{
}
// If there's data..
if ((RequestResponse)buffer[0] != RequestResponse.NOP)
{
if ((RequestResponse)buffer[0] == RequestResponse.SHOW_NEW_TWEET)
{
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
char[] characters = encoding.GetChars(buffer);
StringBuilder sb = new StringBuilder();
for (int i = 1; i < characters.Length; i++)
{
if (characters[i] > 31) sb.Append(characters[i]);
}
if (OnNewTweet != null) OnNewTweet(sb.ToString());
}
}
// No data, connection probaly has been closed or an exception occured
// Probaly not ideal but..
// TODO: Add relistening for client
else
{
receivingData = false;
}
}
}
public static string XmlDocumentToString(XmlDocument doc)
{
MemoryStream ms = new MemoryStream();
XmlTextWriter writer = new XmlTextWriter(ms,System.Text.Encoding.UTF8);
writer.Formatting = Formatting.None; // None / Indented;
//writer.Namespaces = false;
writer.Indentation = 1;
doc.Save(writer);
ms.Seek(0,SeekOrigin.Begin);
//ASCIIEncoding ascii = new ASCIIEncoding();
UTF8Encoding utf8 = new UTF8Encoding();
return new String(utf8.GetChars(ms.ToArray()));
// return doc.InnerXml;
}
private static char[] ExtractUTF8(byte[] content, bool abortAfterTermination)
{
// $03 UTF-8 [UTF-8] encoded Unicode [UNICODE]. Terminated with $00.
var data = new List<char>();
var encoder = new UTF8Encoding();
var chars = encoder.GetChars(content, 0, content.Length);
foreach (var curChar in chars)
{
if (abortAfterTermination && curChar == '\u0000')
{
break;
}
data.Add(curChar);
}
return data.ToArray();
}
private char[] ByteArrayToString(byte[] arr)
{
System.Text.UTF8Encoding enc = new System.Text.UTF8Encoding();
return enc.GetChars(arr);
}
private void linkUpdates_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) {
if (CurrentlyCheckingForUpdates) {
return;
}
const string url = "http://trainsimframework.org/common/version.txt";
CurrentlyCheckingForUpdates = true;
this.Cursor = Cursors.WaitCursor;
Application.DoEvents();
try {
byte[] bytes = Internet.DownloadBytesFromUrl(url);
System.Text.Encoding Encoding = new System.Text.UTF8Encoding();
string Text = new string(Encoding.GetChars(bytes));
if (Text.Length != 0 && Text[0] == '\uFEFF') Text = Text.Substring(1);
string[] Lines = Text.Split(new char[] { '\r', '\n' });
if (Lines.Length == 0 || !Lines[0].Equals("$OpenBveVersionInformation", StringComparison.OrdinalIgnoreCase)) {
MessageBox.Show(Interface.GetInterfaceString("panel_updates_invalid"), Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
} else {
string StableVersion = "0.0.0.0";
string StableDate = "0000-00-00";
string DevelopmentVersion = "0.0.0.0";
string DevelopmentDate = "0000-00-00";
int i; for (i = 1; i < Lines.Length; i++) {
if (Lines[i].Equals("----")) break;
int h = Lines[i].IndexOf('=');
if (h >= 0) {
string a = Lines[i].Substring(0, h).TrimEnd();
string b = Lines[i].Substring(h + 1).TrimStart();
if (a.Equals("version", StringComparison.OrdinalIgnoreCase)) {
StableVersion = b;
} else if (a.Equals("date", StringComparison.OrdinalIgnoreCase)) {
StableDate = b;
} else if (a.Equals("developmentversion", StringComparison.OrdinalIgnoreCase)) {
DevelopmentVersion = b;
} else if (a.Equals("developmentdate", StringComparison.OrdinalIgnoreCase)) {
DevelopmentDate = b;
}
}
}
StringBuilder StableText = new StringBuilder();
StringBuilder DevelopmentText = new StringBuilder();
int j; for (j = i + 1; j < Lines.Length; j++) {
if (Lines[j].Equals("----")) break;
StableText.AppendLine(Lines[j]);
}
for (int k = j + 1; k < Lines.Length; k++) {
if (Lines[k].Equals("----")) break;
DevelopmentText.AppendLine(Lines[k]);
}
bool Found = false;
if (ManagedContent.CompareVersions(Application.ProductVersion, StableVersion) < 0) {
string Message = Interface.GetInterfaceString("panel_updates_new") + StableText.ToString().Trim();
Message = Message.Replace("[version]", StableVersion);
Message = Message.Replace("[date]", StableDate);
MessageBox.Show(Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
Found = true;
}
#pragma warning disable 0162 // Unreachable code
if (Program.IsDevelopmentVersion) {
if (ManagedContent.CompareVersions(Application.ProductVersion, DevelopmentVersion) < 0) {
string Message = Interface.GetInterfaceString("panel_updates_new") + DevelopmentText.ToString().Trim();
Message = Message.Replace("[version]", DevelopmentVersion);
Message = Message.Replace("[date]", DevelopmentDate);
MessageBox.Show(Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
Found = true;
}
}
#pragma warning restore 0162 // Unreachable code
if (!Found) {
string Message = Interface.GetInterfaceString("panel_updates_old");
MessageBox.Show(Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
} catch (Exception ex) {
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
this.Cursor = Cursors.Default;
CurrentlyCheckingForUpdates = false;
}
public string GetVersion()
{
RunCommand(Command.GEN_VERSION, new byte[] { 0x01 }, 16);
Array.Copy(_response, 5, _response, 0, 11);
_response[12] = _response[13] = 0;
var encoding = new UTF8Encoding();
return new string(encoding.GetChars(_response));
}
private string ReadAllBytes(Stream client, out Dictionary<string,string> header)
{
var sb = new StringBuilder();
Decoder dec = new UTF8Encoding().GetDecoder();
int contentLength = -1;
int dataOffset = -1;
int dataBytesRead = 0;
header = new Dictionary<string, string>();
try
{
int len;
do
{
var bufferSeg = new byte[8192];
var chars = new char[8192];
len = client.Read(bufferSeg, 0, bufferSeg.Length);
if (len == 0)
return null;
int clen = dec.GetChars(bufferSeg, 0, len, chars, 0, false);
sb.Append(chars, 0, clen);
if (dataOffset < 0) // try to parse HTTP header
{
header = TryExtractingHttpHeader(sb, bufferSeg, len, ref dataBytesRead, ref dataOffset);
const string ContentLength = "Content-Length:";
if (header.ContainsKey(ContentLength))
int.TryParse(header[ContentLength], out contentLength);
}
else
dataBytesRead += len;
// enforce maximum allowed request size to prevent denial-of-service
if (dataBytesRead >= MaxRequestSize)
{
var buff = Encoding.ASCII.GetBytes("HTTP/1.1 413 Request Entity Too Large\r\n\r\n");
client.Write(buff, 0, buff.Length);
Log("Request exceeded maximum allowed size");
return null;
}
} while (dataOffset < 0 // header not finished
|| (contentLength >= 0 && dataBytesRead < contentLength) // data not finished
|| (dataOffset >= 0 && contentLength < 0 && len == 0)); // stalled out stream of unknown length
}
catch (IOException)
{
// clients may just close the stream when they're done sending requests on a keep-alive connection
}
return sb.ToString();
}
private int SendTextSMS (string ClientSerialNo,
string SMSKey,
string Recepient,
string strSenderEmail,
string strSenderName,
string txtMsg,
int canReply)
{
Object[] obj_params = { ClientSerialNo, SMSKey, Recepient, strSenderEmail, strSenderName, txtMsg, canReply };
WebHeaderCollection req_headers = new WebHeaderCollection();
string req_text = String.Format (RC_req_fmt, obj_params);
byte [] req_bytes = new UTF8Encoding().GetBytes (req_text);
req_text = null;
Uri _req_uri = new Uri (req_uri);
HttpWebRequest web_req = (HttpWebRequest) WebRequest.Create (_req_uri);
req_headers.Add ("SOAPAction", SoapAction);
web_req.Headers = req_headers;
web_req.ContentType = "text/xml";
web_req.KeepAlive = false;
web_req.UserAgent = "Virtuoso SOAP sample";
web_req.Method = "POST";
web_req.ContentLength = req_bytes.Length;
Stream req_str = web_req.GetRequestStream ();
req_str.Write (req_bytes, 0, req_bytes.Length);
req_str.Flush();
req_bytes = null;
HttpWebResponse resp = (HttpWebResponse) web_req.GetResponse ();
Encoding enc = new UTF8Encoding ();
XmlDocument doc = new XmlDocument ();
long clen = resp.ContentLength;
Stream resp_stream = resp.GetResponseStream();
String content;
if (clen != -1)
{
byte [] bytes = new byte[clen];
long read = 0;
while (read < clen)
{
read += resp_stream.Read (bytes, (int) read, (int) (clen - read));
}
UTF8Encoding enc1 = new UTF8Encoding (false, true);
content = new String (enc1.GetChars (bytes));
}
else if (typeof (NetworkStream).IsInstanceOfType (resp_stream))
{
NetworkStream nstr = resp_stream as NetworkStream;
byte [] bytes = new byte[10000];
long read = 0;
while (nstr.DataAvailable)
{
read += nstr.Read (bytes, (int) read, (int) (bytes.Length - read));
}
UTF8Encoding enc1 = new UTF8Encoding (false, true);
content = new String (enc1.GetChars (bytes, 0, (int) read));
}
else
{
resp_stream.Close();
req_str.Close();
throw new Exception ("don't know how to read the stream");
}
resp_stream.Close();
req_str.Close();
doc.LoadXml (content);
XmlNode xml_env = doc.DocumentElement;
XmlNode xml_body = xml_env["Body", xml_env.NamespaceURI];
XmlNode xml_fault = xml_body["Fault", xml_env.NamespaceURI];
if (xml_fault != null)
throw new Exception (xml_fault.InnerText);
XmlNode xml_resp = xml_body[SoapResp_name, SoapResp_uri];
XmlNode result = xml_resp[SoapResp_val];
return Int32.Parse (result.InnerXml);
}
private string Base64_Decode(string input)
{
Decoder utf8Decode = new UTF8Encoding().GetDecoder();
byte[] todecode_byte = Convert.FromBase64String(input);
char[] decoded_char = new char[utf8Decode.GetCharCount(todecode_byte, 0, todecode_byte.Length)];
utf8Decode.GetChars(todecode_byte, 0, todecode_byte.Length, decoded_char, 0);
return new string(decoded_char);
}
