private static string Encode(object uri, URISetType flags)
{
string str = Microsoft.JScript.Convert.ToString(uri);
StringBuilder bs = new StringBuilder();
for (int i = 0; i < str.Length; i++)
{
char ch = str[i];
if (InURISet(ch, flags))
{
bs.Append(ch);
}
else
{
int num2 = ch;
if ((num2 >= 0) && (num2 <= 0x7f))
{
AppendInHex(bs, num2);
}
else if ((num2 >= 0x80) && (num2 <= 0x7ff))
{
AppendInHex(bs, (num2 >> 6) | 0xc0);
AppendInHex(bs, (num2 & 0x3f) | 0x80);
}
else if ((num2 < 0xd800) || (num2 > 0xdfff))
{
AppendInHex(bs, (num2 >> 12) | 0xe0);
AppendInHex(bs, ((num2 >> 6) & 0x3f) | 0x80);
AppendInHex(bs, (num2 & 0x3f) | 0x80);
}
else
{
if ((num2 >= 0xdc00) && (num2 <= 0xdfff))
{
throw new JScriptException(JSError.URIEncodeError);
}
if (++i >= str.Length)
{
throw new JScriptException(JSError.URIEncodeError);
}
int num3 = str[i];
if ((num3 < 0xdc00) || (num3 > 0xdfff))
{
throw new JScriptException(JSError.URIEncodeError);
}
num2 = (((num2 - 0xd800) << 10) + num3) + 0x2400;
AppendInHex(bs, (num2 >> 0x12) | 240);
AppendInHex(bs, ((num2 >> 12) & 0x3f) | 0x80);
AppendInHex(bs, ((num2 >> 6) & 0x3f) | 0x80);
AppendInHex(bs, (num2 & 0x3f) | 0x80);
}
}
}
return(bs.ToString());
}
private static String Encode(Object uri, URISetType flags)
{
String uriStr = Convert.ToString(uri);
StringBuilder resultStr = new StringBuilder();
for (int i = 0; i < uriStr.Length; i++)
{
char ch = uriStr[i];
if (GlobalObject.InURISet(ch, flags))
{
resultStr.Append(ch);
}
else
{
int value = (int)ch;
if (value >= 0 && value <= 0x7F)
{
GlobalObject.AppendInHex(resultStr, value);
}
else if (value >= 0x0080 && value <= 0x07FF)
{
GlobalObject.AppendInHex(resultStr, value >> 6 | 0xC0);
GlobalObject.AppendInHex(resultStr, value & 0x3F | 0x80);
}
else if (value < 0xD800 || value > 0xDFFF)
{
GlobalObject.AppendInHex(resultStr, value >> 12 | 0xE0);
GlobalObject.AppendInHex(resultStr, value >> 6 & 0x3F | 0x80);
GlobalObject.AppendInHex(resultStr, value & 0x3F | 0x80);
}
else
{
if (value >= 0xDC00 && value <= 0xDFFF)
{
throw new JScriptException(JSError.URIEncodeError);
}
if (++i >= uriStr.Length)
{
throw new JScriptException(JSError.URIEncodeError);
}
int value1 = (int)uriStr[i];
if (value1 < 0xDC00 || value1 > 0xDFFF)
{
throw new JScriptException(JSError.URIEncodeError);
}
value = (value - 0xD800 << 10) + value1 + 0x2400;
GlobalObject.AppendInHex(resultStr, value >> 18 | 0xF0);
GlobalObject.AppendInHex(resultStr, value >> 12 & 0x3F | 0x80);
GlobalObject.AppendInHex(resultStr, value >> 6 & 0x3F | 0x80);
GlobalObject.AppendInHex(resultStr, value & 0x3F | 0x80);
}
}
}
return(resultStr.ToString());
}
private static bool InURISet(char ch, URISetType flags)
{
if ((flags & URISetType.Unescaped) == URISetType.None)
{
goto Label_0066;
}
if ((((ch >= '0') && (ch <= '9')) || ((ch >= 'A') && (ch <= 'Z'))) || ((ch >= 'a') && (ch <= 'z')))
{
return(true);
}
if (ch <= '.')
{
switch (ch)
{
case '\'':
case '(':
case ')':
case '*':
case '-':
case '.':
case '!':
return(true);
}
goto Label_0066;
}
if ((ch != '_') && (ch != '~'))
{
goto Label_0066;
}
return(true);
Label_0066:
if ((flags & URISetType.Reserved) != URISetType.None)
{
switch (ch)
{
case '#':
case '$':
case '&':
case '+':
case ',':
case '/':
case ':':
case ';':
case '=':
case '?':
case '@':
return(true);
}
}
return(false);
}
private static string Encode(string uri, URISetType flags)
{
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder();
for (int i = 0; i < uri.Length; i++)
{
char c = uri[i];
if (InURISet(c, flags))
{
stringBuilder.Append(c);
continue;
}
int num = c;
if (num >= 0 && num <= 127)
{
AppendInHex(stringBuilder, num);
continue;
}
if (num >= 128 && num <= 2047)
{
AppendInHex(stringBuilder, (num >> 6) | 0xC0);
AppendInHex(stringBuilder, (num & 0x3F) | 0x80);
continue;
}
if (num < 55296 || num > 57343)
{
AppendInHex(stringBuilder, (num >> 12) | 0xE0);
AppendInHex(stringBuilder, ((num >> 6) & 0x3F) | 0x80);
AppendInHex(stringBuilder, (num & 0x3F) | 0x80);
continue;
}
if (num >= 56320 && num <= 57343)
{
throw new JavaScriptException(JavaScriptError.URIEncodeError);
}
if (++i >= uri.Length)
{
throw new JavaScriptException(JavaScriptError.URIEncodeError);
}
int num2 = uri[i];
if (num2 < 56320 || num2 > 57343)
{
throw new JavaScriptException(JavaScriptError.URIEncodeError);
}
num = (num - 55296 << 10) + num2 + 9216;
AppendInHex(stringBuilder, (num >> 18) | 0xF0);
AppendInHex(stringBuilder, ((num >> 12) & 0x3F) | 0x80);
AppendInHex(stringBuilder, ((num >> 6) & 0x3F) | 0x80);
AppendInHex(stringBuilder, (num & 0x3F) | 0x80);
}
return(stringBuilder.ToString());
}
private static bool InURISet(char ch, URISetType flags)
{
if ((flags & URISetType.Unescaped) != URISetType.None)
{
if (ch >= '0' && ch <= '9' ||
ch >= 'A' && ch <= 'Z' ||
ch >= 'a' && ch <= 'z')
{
return(true);
}
switch (ch)
{
case '-':
case '_':
case '.':
case '!':
case '~':
case '*':
case '\'':
case '(':
case ')':
return(true);
}
}
if ((flags & URISetType.Reserved) != URISetType.None)
{
switch (ch)
{
case ';':
case '/':
case '?':
case ':':
case '@':
case '&':
case '=':
case '+':
case '$':
case ',':
case '#':
return(true);
}
}
return(false);
}
private static string Decode(object encodedURI, URISetType flags)
{
string str = Microsoft.JScript.Convert.ToString(encodedURI);
StringBuilder builder = new StringBuilder();
for (int i = 0; i < str.Length; i++)
{
char ch = str[i];
if (ch != '%')
{
builder.Append(ch);
}
else
{
char ch2;
int startIndex = i;
if ((i + 2) >= str.Length)
{
throw new JScriptException(JSError.URIDecodeError);
}
byte num3 = HexValue(str[i + 1], str[i + 2]);
i += 2;
if ((num3 & 0x80) == 0)
{
ch2 = (char)num3;
}
else
{
int num4 = 1;
while (((num3 << num4) & 0x80) != 0)
{
num4++;
}
if (((num4 == 1) || (num4 > 4)) || ((i + ((num4 - 1) * 3)) >= str.Length))
{
throw new JScriptException(JSError.URIDecodeError);
}
int num5 = num3 & (((int)0xff) >> (num4 + 1));
while (num4 > 1)
{
if (str[i + 1] != '%')
{
throw new JScriptException(JSError.URIDecodeError);
}
num3 = HexValue(str[i + 2], str[i + 3]);
i += 3;
if ((num3 & 0xc0) != 0x80)
{
throw new JScriptException(JSError.URIDecodeError);
}
num5 = (num5 << 6) | (num3 & 0x3f);
num4--;
}
if ((num5 >= 0xd800) && (num5 < 0xe000))
{
throw new JScriptException(JSError.URIDecodeError);
}
if (num5 < 0x10000)
{
ch2 = (char)num5;
}
else
{
if (num5 > 0x10ffff)
{
throw new JScriptException(JSError.URIDecodeError);
}
builder.Append((char)((((num5 - 0x10000) >> 10) & 0x3ff) + 0xd800));
builder.Append((char)(((num5 - 0x10000) & 0x3ff) + 0xdc00));
goto Label_01D4;
}
}
if (InURISet(ch2, flags))
{
builder.Append(str, startIndex, (i - startIndex) + 1);
}
else
{
builder.Append(ch2);
}
Label_01D4 :;
}
}
return(builder.ToString());
}
private static String Decode(Object encodedURI, URISetType flags)
{
String encodedURIStr = Convert.ToString(encodedURI);
StringBuilder resultStr = new StringBuilder();
for (int i = 0; i < encodedURIStr.Length; i++)
{
char ch = encodedURIStr[i];
if (ch != '%')
{
resultStr.Append(ch);
}
else
{
int start = i;
if (i + 2 >= encodedURIStr.Length)
{
throw new JScriptException(JSError.URIDecodeError);
}
byte b = HexValue(encodedURIStr[i + 1], encodedURIStr[i + 2]);
i += 2;
char ch1;
if ((b & 0x80) == 0)
{
ch1 = (char)b;
}
else
{
int n;
for (n = 1; ((b << n) & 0x80) != 0; n++)
{
;
}
if (n == 1 || n > 4 || i + (n - 1) * 3 >= encodedURIStr.Length)
{
throw new JScriptException(JSError.URIDecodeError);
}
int value = (int)b & 0xFF >> (n + 1);
for (; n > 1; n--)
{
if (encodedURIStr[i + 1] != '%')
{
throw new JScriptException(JSError.URIDecodeError);
}
b = HexValue(encodedURIStr[i + 2], encodedURIStr[i + 3]);
i += 3;
// The two leading bits should be 10 for a valid UTF-8 encoding.
if ((b & 0xC0) != 0x80)
{
throw new JScriptException(JSError.URIDecodeError);
}
value = value << 6 | (int)(b & 0x3F);
}
if (value >= 0xD800 && value < 0xE000)
{
throw new JScriptException(JSError.URIDecodeError);
}
if (value < 0x10000)
{
ch1 = (char)value;
}
else
{
if (value > 0x10FFFF)
{
throw new JScriptException(JSError.URIDecodeError);
}
resultStr.Append((char)((value - 0x10000 >> 10 & 0x3FF) + 0xD800));
resultStr.Append((char)((value - 0x10000 & 0x3FF) + 0xDC00));
continue;
}
}
if (GlobalObject.InURISet(ch1, flags))
{
resultStr.Append(encodedURIStr, start, i - start + 1);
}
else
{
resultStr.Append(ch1);
}
}
}
return(resultStr.ToString());
}
private static bool InURISet(char ch, URISetType flags){
if ((flags & URISetType.Unescaped) != URISetType.None){
if (ch >= '0' && ch <= '9'
|| ch >= 'A' && ch <= 'Z'
|| ch >= 'a' && ch <= 'z')
return true;
switch (ch){
case '-': case '_': case '.':
case '!': case '~': case '*':
case '\'': case '(': case ')':
return true;
}
}
if ((flags & URISetType.Reserved) != URISetType.None){
switch (ch){
case ';': case '/': case '?':
case ':': case '@': case '&':
case '=': case '+': case '$':
case ',': case '#':
return true;
}
}
return false;
}
private static String Encode(Object uri, URISetType flags){
String uriStr = Convert.ToString(uri);
StringBuilder resultStr = new StringBuilder();
for (int i = 0; i < uriStr.Length; i++){
char ch = uriStr[i];
if (GlobalObject.InURISet(ch, flags))
resultStr.Append(ch);
else{
int value = (int)ch;
if (value >= 0 && value <= 0x7F)
GlobalObject.AppendInHex(resultStr, value);
else if (value >= 0x0080 && value <= 0x07FF){
GlobalObject.AppendInHex(resultStr, value >> 6 | 0xC0);
GlobalObject.AppendInHex(resultStr, value & 0x3F | 0x80);
}else if (value < 0xD800 || value > 0xDFFF){
GlobalObject.AppendInHex(resultStr, value >> 12 | 0xE0);
GlobalObject.AppendInHex(resultStr, value >> 6 & 0x3F | 0x80);
GlobalObject.AppendInHex(resultStr, value & 0x3F | 0x80);
}else{
if (value >= 0xDC00 && value <= 0xDFFF)
throw new JScriptException(JSError.URIEncodeError);
if (++i >= uriStr.Length)
throw new JScriptException(JSError.URIEncodeError);
int value1 = (int)uriStr[i];
if (value1 < 0xDC00 || value1 > 0xDFFF)
throw new JScriptException(JSError.URIEncodeError);
value = (value - 0xD800 << 10) + value1 + 0x2400;
GlobalObject.AppendInHex(resultStr, value >> 18 | 0xF0);
GlobalObject.AppendInHex(resultStr, value >> 12 & 0x3F | 0x80);
GlobalObject.AppendInHex(resultStr, value >> 6 & 0x3F | 0x80);
GlobalObject.AppendInHex(resultStr, value & 0x3F | 0x80);
}
}
}
return resultStr.ToString();
}
private static String Decode(Object encodedURI, URISetType flags){
String encodedURIStr = Convert.ToString(encodedURI);
StringBuilder resultStr = new StringBuilder();
for (int i = 0; i < encodedURIStr.Length; i++){
char ch = encodedURIStr[i];
if (ch != '%')
resultStr.Append(ch);
else{
int start = i;
if (i+2 >= encodedURIStr.Length)
throw new JScriptException(JSError.URIDecodeError);
byte b = HexValue(encodedURIStr[i+1], encodedURIStr[i+2]);
i += 2;
char ch1;
if ((b & 0x80) == 0)
ch1 = (char)b;
else{
int n;
for (n = 1; ((b << n) & 0x80) != 0; n++) ;
if (n == 1 || n > 4 || i + (n-1) * 3 >= encodedURIStr.Length)
throw new JScriptException(JSError.URIDecodeError);
int value = (int)b & 0xFF >> (n+1);
for (; n > 1; n--){
if (encodedURIStr[i+1] != '%')
throw new JScriptException(JSError.URIDecodeError);
b = HexValue(encodedURIStr[i+2], encodedURIStr[i+3]);
i += 3;
// The two leading bits should be 10 for a valid UTF-8 encoding.
if ((b & 0xC0) != 0x80)
throw new JScriptException(JSError.URIDecodeError);
value = value << 6 | (int)(b & 0x3F);
}
if (value >= 0xD800 && value < 0xE000)
throw new JScriptException(JSError.URIDecodeError);
if (value < 0x10000)
ch1 = (char)value;
else{
if (value > 0x10FFFF)
throw new JScriptException(JSError.URIDecodeError);
resultStr.Append((char)((value - 0x10000 >> 10 & 0x3FF) + 0xD800));
resultStr.Append((char)((value - 0x10000 & 0x3FF) + 0xDC00));
continue;
}
}
if (GlobalObject.InURISet(ch1, flags))
resultStr.Append(encodedURIStr, start, i-start+1);
else
resultStr.Append(ch1);
}
}
return resultStr.ToString();
}
private static string Decode(string encodedURI, URISetType flags)
{
System.Text.StringBuilder stringBuilder = new System.Text.StringBuilder();
for (int i = 0; i < encodedURI.Length; i++)
{
char c = encodedURI[i];
if (c != '%')
{
stringBuilder.Append(c);
continue;
}
int num = i;
if (i + 2 >= encodedURI.Length)
{
throw new JavaScriptException(JavaScriptError.URIDecodeError);
}
byte b = HexValue(encodedURI[i + 1], encodedURI[i + 2]);
i += 2;
char c2;
if ((b & 0x80) == 0)
{
c2 = (char)b;
}
else
{
int j;
for (j = 1; ((b << j) & 0x80) != 0; j++)
{
}
if (j == 1 || j > 4 || i + (j - 1) * 3 >= encodedURI.Length)
{
throw new JavaScriptException(JavaScriptError.URIDecodeError);
}
int num2 = b & (255 >> j + 1);
while (j > 1)
{
if (encodedURI[i + 1] != '%')
{
throw new JavaScriptException(JavaScriptError.URIDecodeError);
}
b = HexValue(encodedURI[i + 2], encodedURI[i + 3]);
i += 3;
if ((b & 0xC0) != 128)
{
throw new JavaScriptException(JavaScriptError.URIDecodeError);
}
num2 = ((num2 << 6) | (b & 0x3F));
j--;
}
if (num2 >= 55296 && num2 < 57344)
{
throw new JavaScriptException(JavaScriptError.URIDecodeError);
}
if (num2 >= 65536)
{
if (num2 > 1114111)
{
throw new JavaScriptException(JavaScriptError.URIDecodeError);
}
stringBuilder.Append((char)(((num2 - 65536 >> 10) & 0x3FF) + 55296));
stringBuilder.Append((char)(((num2 - 65536) & 0x3FF) + 56320));
continue;
}
c2 = (char)num2;
}
if (InURISet(c2, flags))
{
stringBuilder.Append(encodedURI, num, i - num + 1);
}
else
{
stringBuilder.Append(c2);
}
}
return(stringBuilder.ToString());
}
private static string Decode(object encodedURI, URISetType flags)
{
string str = Microsoft.JScript.Convert.ToString(encodedURI);
StringBuilder builder = new StringBuilder();
for (int i = 0; i < str.Length; i++)
{
char ch = str[i];
if (ch != '%')
{
builder.Append(ch);
}
else
{
char ch2;
int startIndex = i;
if ((i + 2) >= str.Length)
{
throw new JScriptException(JSError.URIDecodeError);
}
byte num3 = HexValue(str[i + 1], str[i + 2]);
i += 2;
if ((num3 & 0x80) == 0)
{
ch2 = (char) num3;
}
else
{
int num4 = 1;
while (((num3 << num4) & 0x80) != 0)
{
num4++;
}
if (((num4 == 1) || (num4 > 4)) || ((i + ((num4 - 1) * 3)) >= str.Length))
{
throw new JScriptException(JSError.URIDecodeError);
}
int num5 = num3 & (((int) 0xff) >> (num4 + 1));
while (num4 > 1)
{
if (str[i + 1] != '%')
{
throw new JScriptException(JSError.URIDecodeError);
}
num3 = HexValue(str[i + 2], str[i + 3]);
i += 3;
if ((num3 & 0xc0) != 0x80)
{
throw new JScriptException(JSError.URIDecodeError);
}
num5 = (num5 << 6) | (num3 & 0x3f);
num4--;
}
if ((num5 >= 0xd800) && (num5 < 0xe000))
{
throw new JScriptException(JSError.URIDecodeError);
}
if (num5 < 0x10000)
{
ch2 = (char) num5;
}
else
{
if (num5 > 0x10ffff)
{
throw new JScriptException(JSError.URIDecodeError);
}
builder.Append((char) ((((num5 - 0x10000) >> 10) & 0x3ff) + 0xd800));
builder.Append((char) (((num5 - 0x10000) & 0x3ff) + 0xdc00));
goto Label_01D4;
}
}
if (InURISet(ch2, flags))
{
builder.Append(str, startIndex, (i - startIndex) + 1);
}
else
{
builder.Append(ch2);
}
Label_01D4:;
}
}
return builder.ToString();
}
private static string Encode(object uri, URISetType flags)
{
string str = Microsoft.JScript.Convert.ToString(uri);
StringBuilder bs = new StringBuilder();
for (int i = 0; i < str.Length; i++)
{
char ch = str[i];
if (InURISet(ch, flags))
{
bs.Append(ch);
}
else
{
int num2 = ch;
if ((num2 >= 0) && (num2 <= 0x7f))
{
AppendInHex(bs, num2);
}
else if ((num2 >= 0x80) && (num2 <= 0x7ff))
{
AppendInHex(bs, (num2 >> 6) | 0xc0);
AppendInHex(bs, (num2 & 0x3f) | 0x80);
}
else if ((num2 < 0xd800) || (num2 > 0xdfff))
{
AppendInHex(bs, (num2 >> 12) | 0xe0);
AppendInHex(bs, ((num2 >> 6) & 0x3f) | 0x80);
AppendInHex(bs, (num2 & 0x3f) | 0x80);
}
else
{
if ((num2 >= 0xdc00) && (num2 <= 0xdfff))
{
throw new JScriptException(JSError.URIEncodeError);
}
if (++i >= str.Length)
{
throw new JScriptException(JSError.URIEncodeError);
}
int num3 = str[i];
if ((num3 < 0xdc00) || (num3 > 0xdfff))
{
throw new JScriptException(JSError.URIEncodeError);
}
num2 = (((num2 - 0xd800) << 10) + num3) + 0x2400;
AppendInHex(bs, (num2 >> 0x12) | 240);
AppendInHex(bs, ((num2 >> 12) & 0x3f) | 0x80);
AppendInHex(bs, ((num2 >> 6) & 0x3f) | 0x80);
AppendInHex(bs, (num2 & 0x3f) | 0x80);
}
}
}
return bs.ToString();
}
