Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Services / Web / System / Web / Services / Protocols / Scalars.cs / 1305376 / Scalars.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.Services.Protocols {
using System.Web.Services;
using System.Collections;
using System.Globalization;
using System.Reflection;
using System;
using System.Text;
using System.Threading;
internal class ScalarFormatter {
private ScalarFormatter() {}
internal static string ToString(object value) {
if (value == null)
return string.Empty;
else if (value is string)
return (string)value;
else if (value.GetType().IsEnum)
return EnumToString(value);
else
return (string)Convert.ToString(value, CultureInfo.InvariantCulture);
}
internal static object FromString(string value, Type type) {
try {
if (type == typeof(string))
return value;
else if (type.IsEnum)
return (object)EnumFromString(value, type);
else
return Convert.ChangeType(value, type, CultureInfo.InvariantCulture);
}
catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
throw;
}
throw new ArgumentException(Res.GetString(Res.WebChangeTypeFailed, value, type.FullName), "type", e);
}
}
static object EnumFromString(string value, Type type) {
return Enum.Parse(type, value);
}
static string EnumToString(object value) {
return Enum.Format(value.GetType(), value, "G");
}
// We support: whatever Convert supports, and Enums
internal static bool IsTypeSupported(Type type) {
if (type.IsEnum) return true;
return (
type == typeof(int) ||
type == typeof(string) ||
type == typeof(long) ||
type == typeof(byte) ||
type == typeof(sbyte) ||
type == typeof(short) ||
type == typeof(bool) ||
type == typeof(char) ||
type == typeof(float) ||
type == typeof(decimal) ||
type == typeof(DateTime) ||
type == typeof(UInt16) ||
type == typeof(UInt32) ||
type == typeof(UInt64) ||
type == typeof(double));
}
}
internal class UrlEncoder {
private UrlEncoder() {}
private const int Max16BitUtf8SequenceLength = 4;
internal static string EscapeString(string s, Encoding e) {
return EscapeStringInternal(s, e == null ? new ASCIIEncoding() : e, false);
}
internal static string UrlEscapeString(string s, Encoding e) {
return EscapeStringInternal(s, e == null ? new ASCIIEncoding() : e, true);
}
private static string EscapeStringInternal(string s, Encoding e, bool escapeUriStuff) {
if (s == null) return null;
byte[] bytes = e.GetBytes(s);
StringBuilder sb = new StringBuilder(bytes.Length);
for (int i = 0; i < bytes.Length; i++) {
byte b = bytes[i];
char c = (char)b;
if (b > 0x7f || b < 0x20 || c == '%' || (escapeUriStuff && !IsSafe(c))) {
HexEscape8(sb, c);
}
else {
sb.Append(c);
}
}
return sb.ToString();
}
/*
// [....]: adapted from UrlEscapeStringUnicode below
internal static string EscapeStringUnicode(string s) {
int l = s.Length;
StringBuilder sb = new StringBuilder(l);
for (int i = 0; i < l; i++) {
char ch = s[i];
if ((ch & 0xff80) == 0) {
sb.Append(ch);
}
else {
HexEscape16(sb, ch);
}
}
return sb.ToString();
}
*/
// [....]: copied from System.Web.HttpUtility
internal static string UrlEscapeStringUnicode(string s) {
int l = s.Length;
StringBuilder sb = new StringBuilder(l);
for (int i = 0; i < l; i++) {
char ch = s[i];
if (IsSafe(ch)) {
sb.Append(ch);
}
else if (ch == ' ') {
sb.Append('+');
}
else if ((ch & 0xff80) == 0) { // 7 bit?
HexEscape8(sb, ch);
}
else { // arbitrary Unicode?
HexEscape16(sb, ch);
}
}
return sb.ToString();
}
private static void HexEscape8(StringBuilder sb, char c) {
sb.Append('%');
sb.Append(HexUpperChars[(c >> 4) & 0xf]);
sb.Append(HexUpperChars[(c ) & 0xf]);
}
private static void HexEscape16(StringBuilder sb, char c) {
sb.Append("%u");
sb.Append(HexUpperChars[(c >> 12) & 0xf]);
sb.Append(HexUpperChars[(c >> 8) & 0xf]);
sb.Append(HexUpperChars[(c >> 4) & 0xf]);
sb.Append(HexUpperChars[(c ) & 0xf]);
}
private static bool IsSafe(char ch) {
if (ch >= 'a' && ch <= 'z' || ch >= 'A' && ch <= 'Z' || ch >= '0' && ch <= '9')
return true;
switch (ch) {
case '-':
case '_':
case '.':
case '!':
case '*':
case '\'':
case '(':
case ')':
return true;
}
return false;
}
internal static readonly char[] HexUpperChars = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
}
internal class ContentType {
private ContentType() {}
internal const string TextBase = "text";
internal const string TextXml = "text/xml";
internal const string TextPlain = "text/plain";
internal const string TextHtml = "text/html";
internal const string ApplicationBase = "application";
internal const string ApplicationXml = "application/xml";
internal const string ApplicationSoap = "application/soap+xml";
internal const string ApplicationOctetStream = "application/octet-stream";
internal const string ContentEncoding = "Content-Encoding";
// this returns the "base" part of the contentType/mimeType, e.g. the "text/xml" part w/o
// the ; CharSet=isoxxx part that sometimes follows.
internal static string GetBase(string contentType) {
int semi = contentType.IndexOf(';');
if (semi >= 0) return contentType.Substring(0, semi);
return contentType;
}
// this returns the "type" part of the contentType/mimeType without subtyape
internal static string GetMediaType(string contentType) {
string baseCT = GetBase(contentType);
int tmp = baseCT.IndexOf('/');
if (tmp >= 0) return baseCT.Substring(0, tmp);
return baseCT;
}
// grabs as follows (and case-insensitive): .*;\s*charset\s*=\s*[\s'"]*(.*)[\s'"]*
internal static string GetCharset(string contentType) {
return GetParameter(contentType, "charset");
}
internal static string GetAction(string contentType) {
return GetParameter(contentType, "action");
}
private static string GetParameter(string contentType, string paramName) {
string[] paramDecls = contentType.Split(new char[] { ';' });
for (int i = 1; i < paramDecls.Length; i++) {
string paramDecl = paramDecls[i].TrimStart(null);
if (String.Compare(paramDecl, 0, paramName, 0, paramName.Length, StringComparison.OrdinalIgnoreCase) == 0) {
int equals = paramDecl.IndexOf('=', paramName.Length);
if (equals >= 0)
return paramDecl.Substring(equals + 1).Trim(new char[] {' ', '\'', '\"', '\t'});
}
}
return null;
}
internal static bool MatchesBase(string contentType, string baseContentType) {
return string.Compare(GetBase(contentType), baseContentType, StringComparison.OrdinalIgnoreCase) == 0;
}
internal static bool IsApplication(string contentType) {
return string.Compare(GetMediaType(contentType), ApplicationBase, StringComparison.OrdinalIgnoreCase) == 0;
}
internal static bool IsSoap(string contentType) {
string type = GetBase(contentType);
return (String.Compare(type, ContentType.TextXml, StringComparison.OrdinalIgnoreCase) == 0) ||
(String.Compare(type, ContentType.ApplicationSoap, StringComparison.OrdinalIgnoreCase) == 0);
}
internal static bool IsXml(string contentType) {
string type = GetBase(contentType);
return (String.Compare(type, ContentType.TextXml, StringComparison.OrdinalIgnoreCase) == 0) ||
(String.Compare(type, ContentType.ApplicationXml, StringComparison.OrdinalIgnoreCase) == 0);
}
internal static bool IsHtml(string contentType) {
string type = GetBase(contentType);
return String.Compare(type, ContentType.TextHtml, StringComparison.OrdinalIgnoreCase) == 0;
}
internal static string Compose(string contentType, Encoding encoding) {
return Compose(contentType, encoding, null);
}
internal static string Compose(string contentType, Encoding encoding, string action) {
if (encoding == null && action == null) return contentType;
StringBuilder sb = new StringBuilder(contentType);
if (encoding != null) {
sb.Append("; charset=");
sb.Append(encoding.WebName);
}
if (action != null) {
sb.Append("; action=\"");
sb.Append(action);
sb.Append("\"");
}
return sb.ToString();
}
}
internal class MemberHelper {
private MemberHelper() {}
static object[] emptyObjectArray = new object[0];
internal static void SetValue(MemberInfo memberInfo, object target, object value) {
if (memberInfo is FieldInfo ) {
((FieldInfo)memberInfo).SetValue(target, value);
}
else {
((PropertyInfo)memberInfo).SetValue(target, value, emptyObjectArray);
}
}
internal static object GetValue(MemberInfo memberInfo, object target) {
if (memberInfo is FieldInfo) {
return ((FieldInfo)memberInfo).GetValue(target);
}
else {
return ((PropertyInfo)memberInfo).GetValue(target, emptyObjectArray);
}
}
internal static bool IsStatic(MemberInfo memberInfo) {
if (memberInfo is FieldInfo)
return ((FieldInfo)memberInfo).IsStatic;
else
return false;
}
internal static bool CanRead(MemberInfo memberInfo) {
if (memberInfo is FieldInfo)
return true;
else
return ((PropertyInfo)memberInfo).CanRead;
}
internal static bool CanWrite(MemberInfo memberInfo) {
if (memberInfo is FieldInfo)
return true;
else
return ((PropertyInfo)memberInfo).CanWrite;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
//-----------------------------------------------------------------------------
namespace System.Web.Services.Protocols {
using System.Web.Services;
using System.Collections;
using System.Globalization;
using System.Reflection;
using System;
using System.Text;
using System.Threading;
internal class ScalarFormatter {
private ScalarFormatter() {}
internal static string ToString(object value) {
if (value == null)
return string.Empty;
else if (value is string)
return (string)value;
else if (value.GetType().IsEnum)
return EnumToString(value);
else
return (string)Convert.ToString(value, CultureInfo.InvariantCulture);
}
internal static object FromString(string value, Type type) {
try {
if (type == typeof(string))
return value;
else if (type.IsEnum)
return (object)EnumFromString(value, type);
else
return Convert.ChangeType(value, type, CultureInfo.InvariantCulture);
}
catch (Exception e) {
if (e is ThreadAbortException || e is StackOverflowException || e is OutOfMemoryException) {
throw;
}
throw new ArgumentException(Res.GetString(Res.WebChangeTypeFailed, value, type.FullName), "type", e);
}
}
static object EnumFromString(string value, Type type) {
return Enum.Parse(type, value);
}
static string EnumToString(object value) {
return Enum.Format(value.GetType(), value, "G");
}
// We support: whatever Convert supports, and Enums
internal static bool IsTypeSupported(Type type) {
if (type.IsEnum) return true;
return (
type == typeof(int) ||
type == typeof(string) ||
type == typeof(long) ||
type == typeof(byte) ||
type == typeof(sbyte) ||
type == typeof(short) ||
type == typeof(bool) ||
type == typeof(char) ||
type == typeof(float) ||
type == typeof(decimal) ||
type == typeof(DateTime) ||
type == typeof(UInt16) ||
type == typeof(UInt32) ||
type == typeof(UInt64) ||
type == typeof(double));
}
}
internal class UrlEncoder {
private UrlEncoder() {}
private const int Max16BitUtf8SequenceLength = 4;
internal static string EscapeString(string s, Encoding e) {
return EscapeStringInternal(s, e == null ? new ASCIIEncoding() : e, false);
}
internal static string UrlEscapeString(string s, Encoding e) {
return EscapeStringInternal(s, e == null ? new ASCIIEncoding() : e, true);
}
private static string EscapeStringInternal(string s, Encoding e, bool escapeUriStuff) {
if (s == null) return null;
byte[] bytes = e.GetBytes(s);
StringBuilder sb = new StringBuilder(bytes.Length);
for (int i = 0; i < bytes.Length; i++) {
byte b = bytes[i];
char c = (char)b;
if (b > 0x7f || b < 0x20 || c == '%' || (escapeUriStuff && !IsSafe(c))) {
HexEscape8(sb, c);
}
else {
sb.Append(c);
}
}
return sb.ToString();
}
/*
// [....]: adapted from UrlEscapeStringUnicode below
internal static string EscapeStringUnicode(string s) {
int l = s.Length;
StringBuilder sb = new StringBuilder(l);
for (int i = 0; i < l; i++) {
char ch = s[i];
if ((ch & 0xff80) == 0) {
sb.Append(ch);
}
else {
HexEscape16(sb, ch);
}
}
return sb.ToString();
}
*/
// [....]: copied from System.Web.HttpUtility
internal static string UrlEscapeStringUnicode(string s) {
int l = s.Length;
StringBuilder sb = new StringBuilder(l);
for (int i = 0; i < l; i++) {
char ch = s[i];
if (IsSafe(ch)) {
sb.Append(ch);
}
else if (ch == ' ') {
sb.Append('+');
}
else if ((ch & 0xff80) == 0) { // 7 bit?
HexEscape8(sb, ch);
}
else { // arbitrary Unicode?
HexEscape16(sb, ch);
}
}
return sb.ToString();
}
private static void HexEscape8(StringBuilder sb, char c) {
sb.Append('%');
sb.Append(HexUpperChars[(c >> 4) & 0xf]);
sb.Append(HexUpperChars[(c ) & 0xf]);
}
private static void HexEscape16(StringBuilder sb, char c) {
sb.Append("%u");
sb.Append(HexUpperChars[(c >> 12) & 0xf]);
sb.Append(HexUpperChars[(c >> 8) & 0xf]);
sb.Append(HexUpperChars[(c >> 4) & 0xf]);
sb.Append(HexUpperChars[(c ) & 0xf]);
}
private static bool IsSafe(char ch) {
if (ch >= 'a' && ch <= 'z' || ch >= 'A' && ch <= 'Z' || ch >= '0' && ch <= '9')
return true;
switch (ch) {
case '-':
case '_':
case '.':
case '!':
case '*':
case '\'':
case '(':
case ')':
return true;
}
return false;
}
internal static readonly char[] HexUpperChars = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
}
internal class ContentType {
private ContentType() {}
internal const string TextBase = "text";
internal const string TextXml = "text/xml";
internal const string TextPlain = "text/plain";
internal const string TextHtml = "text/html";
internal const string ApplicationBase = "application";
internal const string ApplicationXml = "application/xml";
internal const string ApplicationSoap = "application/soap+xml";
internal const string ApplicationOctetStream = "application/octet-stream";
internal const string ContentEncoding = "Content-Encoding";
// this returns the "base" part of the contentType/mimeType, e.g. the "text/xml" part w/o
// the ; CharSet=isoxxx part that sometimes follows.
internal static string GetBase(string contentType) {
int semi = contentType.IndexOf(';');
if (semi >= 0) return contentType.Substring(0, semi);
return contentType;
}
// this returns the "type" part of the contentType/mimeType without subtyape
internal static string GetMediaType(string contentType) {
string baseCT = GetBase(contentType);
int tmp = baseCT.IndexOf('/');
if (tmp >= 0) return baseCT.Substring(0, tmp);
return baseCT;
}
// grabs as follows (and case-insensitive): .*;\s*charset\s*=\s*[\s'"]*(.*)[\s'"]*
internal static string GetCharset(string contentType) {
return GetParameter(contentType, "charset");
}
internal static string GetAction(string contentType) {
return GetParameter(contentType, "action");
}
private static string GetParameter(string contentType, string paramName) {
string[] paramDecls = contentType.Split(new char[] { ';' });
for (int i = 1; i < paramDecls.Length; i++) {
string paramDecl = paramDecls[i].TrimStart(null);
if (String.Compare(paramDecl, 0, paramName, 0, paramName.Length, StringComparison.OrdinalIgnoreCase) == 0) {
int equals = paramDecl.IndexOf('=', paramName.Length);
if (equals >= 0)
return paramDecl.Substring(equals + 1).Trim(new char[] {' ', '\'', '\"', '\t'});
}
}
return null;
}
internal static bool MatchesBase(string contentType, string baseContentType) {
return string.Compare(GetBase(contentType), baseContentType, StringComparison.OrdinalIgnoreCase) == 0;
}
internal static bool IsApplication(string contentType) {
return string.Compare(GetMediaType(contentType), ApplicationBase, StringComparison.OrdinalIgnoreCase) == 0;
}
internal static bool IsSoap(string contentType) {
string type = GetBase(contentType);
return (String.Compare(type, ContentType.TextXml, StringComparison.OrdinalIgnoreCase) == 0) ||
(String.Compare(type, ContentType.ApplicationSoap, StringComparison.OrdinalIgnoreCase) == 0);
}
internal static bool IsXml(string contentType) {
string type = GetBase(contentType);
return (String.Compare(type, ContentType.TextXml, StringComparison.OrdinalIgnoreCase) == 0) ||
(String.Compare(type, ContentType.ApplicationXml, StringComparison.OrdinalIgnoreCase) == 0);
}
internal static bool IsHtml(string contentType) {
string type = GetBase(contentType);
return String.Compare(type, ContentType.TextHtml, StringComparison.OrdinalIgnoreCase) == 0;
}
internal static string Compose(string contentType, Encoding encoding) {
return Compose(contentType, encoding, null);
}
internal static string Compose(string contentType, Encoding encoding, string action) {
if (encoding == null && action == null) return contentType;
StringBuilder sb = new StringBuilder(contentType);
if (encoding != null) {
sb.Append("; charset=");
sb.Append(encoding.WebName);
}
if (action != null) {
sb.Append("; action=\"");
sb.Append(action);
sb.Append("\"");
}
return sb.ToString();
}
}
internal class MemberHelper {
private MemberHelper() {}
static object[] emptyObjectArray = new object[0];
internal static void SetValue(MemberInfo memberInfo, object target, object value) {
if (memberInfo is FieldInfo ) {
((FieldInfo)memberInfo).SetValue(target, value);
}
else {
((PropertyInfo)memberInfo).SetValue(target, value, emptyObjectArray);
}
}
internal static object GetValue(MemberInfo memberInfo, object target) {
if (memberInfo is FieldInfo) {
return ((FieldInfo)memberInfo).GetValue(target);
}
else {
return ((PropertyInfo)memberInfo).GetValue(target, emptyObjectArray);
}
}
internal static bool IsStatic(MemberInfo memberInfo) {
if (memberInfo is FieldInfo)
return ((FieldInfo)memberInfo).IsStatic;
else
return false;
}
internal static bool CanRead(MemberInfo memberInfo) {
if (memberInfo is FieldInfo)
return true;
else
return ((PropertyInfo)memberInfo).CanRead;
}
internal static bool CanWrite(MemberInfo memberInfo) {
if (memberInfo is FieldInfo)
return true;
else
return ((PropertyInfo)memberInfo).CanWrite;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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