public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "decode":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.MustHaveEncodingValue, Index.Invalid, Index.Invalid, "-encoding", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
string stringValue = null;
code = StringOps.GetString(encoding,
Convert.FromBase64String(arguments[argumentIndex]),
EncodingType.Binary, ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"base64 decode ?options? string\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"base64 decode ?options? string\"";
code = ReturnCode.Error;
}
break;
}
case "encode":
{
if (arguments.Count >= 3)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.MustHaveEncodingValue, Index.Invalid, Index.Invalid, "-encoding", null),
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 1) == arguments.Count))
{
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
result = Convert.ToBase64String(bytes,
Base64FormattingOptions.InsertLineBreaks);
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"base64 encode ?options? string\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"base64 encode ?options? string\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"base64 option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
if (interpreter == null)
{
result = "invalid interpreter";
return(ReturnCode.Error);
}
if (arguments == null)
{
result = "invalid argument list";
return(ReturnCode.Error);
}
if (arguments.Count < 2)
{
result = "wrong # args: should be \"hash option ?arg ...?\"";
return(ReturnCode.Error);
}
ReturnCode code;
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code != ReturnCode.Ok) || tried)
{
return(code);
}
//
// NOTE: These algorithms are known to be supported by the
// framework.
//
// Normal: MD5, RIPEMD160, SHA, SHA1, SHA256, SHA384, SHA512
//
// Keyed: MACTripleDES
//
// HMAC: HMACMD5, HMACRIPEMD160, HMACSHA1, HMACSHA256,
// HMACSHA384, HMACSHA512
//
switch (subCommand)
{
case "keyed":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-raw",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-filename",
null), /* COMPAT: Tcllib. */
new Option(null, OptionFlags.MustHaveEncodingValue,
Index.Invalid, Index.Invalid, "-encoding",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid,
Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, false,
ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) <= arguments.Count) &&
((argumentIndex + 3) >= arguments.Count))
{
Variant value = null;
bool raw = false;
if (options.IsPresent("-raw"))
{
raw = true;
}
bool isFileName = false;
if (options.IsPresent("-filename", ref value))
{
isFileName = true;
}
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
using (KeyedHashAlgorithm algorithm =
KeyedHashAlgorithm.Create(
arguments[argumentIndex]))
{
if (algorithm != null)
{
algorithm.Initialize();
if ((argumentIndex + 3) == arguments.Count)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 2],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
algorithm.Key = bytes;
}
}
if (code == ReturnCode.Ok)
{
if (isFileName)
{
Stream stream = null;
try
{
code = RuntimeOps.NewStream(
interpreter,
arguments[argumentIndex + 1],
FileMode.Open, FileAccess.Read,
ref stream, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(stream));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(stream));
}
}
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
}
else
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Binary, ref bytes, ref result);
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(bytes));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(bytes));
}
}
}
}
else
{
result = String.Format(
"unsupported keyed hash algorithm \"{0}\"",
arguments[argumentIndex]);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(
options, arguments[argumentIndex]);
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
}
code = ReturnCode.Error;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "list":
{
if ((arguments.Count == 2) || (arguments.Count == 3))
{
string type = null;
if (arguments.Count == 3)
{
type = arguments[2];
}
switch (type)
{
case null:
case "all":
{
StringList list = new StringList();
lock (syncRoot)
{
if (defaultAlgorithms != null)
{
list.AddRange(defaultAlgorithms);
}
}
if (keyedHashAlgorithmNames != null)
{
foreach (string hashAlgorithmName in keyedHashAlgorithmNames)
{
list.Add(StringList.MakeList("keyed", hashAlgorithmName));
}
}
if (macHashAlgorithmNames != null)
{
foreach (string hashAlgorithmName in macHashAlgorithmNames)
{
list.Add(StringList.MakeList("mac", hashAlgorithmName));
}
}
if (normalHashAlgorithmNames != null)
{
foreach (string hashAlgorithmName in normalHashAlgorithmNames)
{
list.Add(StringList.MakeList("normal", hashAlgorithmName));
}
}
result = list;
break;
}
case "default":
{
lock (syncRoot)
{
result = (defaultAlgorithms != null) ?
new StringList(defaultAlgorithms) : null;
}
break;
}
case "keyed":
{
result = (keyedHashAlgorithmNames != null) ?
new StringList(keyedHashAlgorithmNames) : null;
break;
}
case "mac":
{
result = (macHashAlgorithmNames != null) ?
new StringList(macHashAlgorithmNames) : null;
break;
}
case "normal":
{
result = (normalHashAlgorithmNames != null) ?
new StringList(normalHashAlgorithmNames) : null;
break;
}
default:
{
result = "unknown algorithm list, must be: all, default, keyed, mac, or normal";
code = ReturnCode.Error;
break;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?type?\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "mac":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-raw",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-filename",
null), /* COMPAT: Tcllib. */
new Option(null, OptionFlags.MustHaveEncodingValue,
Index.Invalid, Index.Invalid, "-encoding",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid,
Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, false,
ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) <= arguments.Count) &&
((argumentIndex + 3) >= arguments.Count))
{
Variant value = null;
bool raw = false;
if (options.IsPresent("-raw"))
{
raw = true;
}
bool isFileName = false;
if (options.IsPresent("-filename", ref value))
{
isFileName = true;
}
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
using (HMAC algorithm = HMAC.Create(
arguments[argumentIndex]))
{
if (algorithm != null)
{
algorithm.Initialize();
if ((argumentIndex + 3) == arguments.Count)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 2],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
algorithm.Key = bytes;
}
}
if (code == ReturnCode.Ok)
{
if (isFileName)
{
Stream stream = null;
try
{
code = RuntimeOps.NewStream(
interpreter,
arguments[argumentIndex + 1],
FileMode.Open, FileAccess.Read,
ref stream, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(stream));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(stream));
}
}
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
}
else
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Binary, ref bytes, ref result);
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(bytes));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(bytes));
}
}
}
}
else
{
result = String.Format(
"unsupported hmac algorithm \"{0}\"",
arguments[argumentIndex]);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(
options, arguments[argumentIndex]);
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
}
code = ReturnCode.Error;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string ?key?\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
case "normal":
{
if (arguments.Count >= 4)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-raw",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid, "-filename",
null), /* COMPAT: Tcllib. */
new Option(null, OptionFlags.MustHaveEncodingValue,
Index.Invalid, Index.Invalid, "-encoding",
null),
new Option(null, OptionFlags.None,
Index.Invalid, Index.Invalid,
Option.EndOfOptions, null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(
options, arguments, 0, 2, Index.Invalid, false,
ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) &&
((argumentIndex + 2) == arguments.Count))
{
Variant value = null;
bool raw = false;
if (options.IsPresent("-raw"))
{
raw = true;
}
bool isFileName = false;
if (options.IsPresent("-filename", ref value))
{
isFileName = true;
}
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
try
{
using (HashAlgorithm algorithm =
HashAlgorithm.Create(
arguments[argumentIndex]))
{
if (algorithm != null)
{
algorithm.Initialize();
if (isFileName)
{
Stream stream = null;
try
{
code = RuntimeOps.NewStream(
interpreter,
arguments[argumentIndex + 1],
FileMode.Open, FileAccess.Read,
ref stream, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(stream));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(stream));
}
}
}
finally
{
if (stream != null)
{
stream.Close();
stream = null;
}
}
}
else
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Binary, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
if (raw)
{
result = new ByteList(
algorithm.ComputeHash(bytes));
}
else
{
result = FormatOps.Hash(
algorithm.ComputeHash(bytes));
}
}
}
}
else
{
result = String.Format(
"unsupported hash algorithm \"{0}\"",
arguments[argumentIndex]);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(
options, arguments[argumentIndex]);
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string\"",
this.Name, subCommand);
}
code = ReturnCode.Error;
}
}
}
else
{
result = String.Format(
"wrong # args: should be \"{0} {1} ?options? algorithm string\"",
this.Name, subCommand);
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
string subCommand = arguments[1];
bool tried = false;
code = ScriptOps.TryExecuteSubCommandFromEnsemble(
interpreter, this, clientData, arguments, true,
false, ref subCommand, ref tried, ref result);
if ((code == ReturnCode.Ok) && !tried)
{
switch (subCommand)
{
case "deserialize":
{
if (arguments.Count >= 4)
{
#if SERIALIZATION
OptionDictionary options = ObjectOps.GetDeserializeOptions();
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 2) == arguments.Count))
{
bool verbose;
bool strictType;
bool noCase;
ObjectOps.ProcessGetTypeOptions(
options, out verbose, out strictType, out noCase);
Type returnType;
ObjectFlags objectFlags;
string objectName;
string interpName;
bool create;
bool dispose;
bool alias;
bool aliasRaw;
bool aliasAll;
bool aliasReference;
bool toString;
ObjectOps.ProcessFixupReturnValueOptions(
options, null, out returnType, out objectFlags,
out objectName, out interpName, out create,
out dispose, out alias, out aliasRaw, out aliasAll,
out aliasReference, out toString);
if (noCase)
{
objectFlags |= ObjectFlags.NoCase;
}
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
Type objectType = null;
ResultList errors = null;
code = Value.GetType(interpreter,
arguments[argumentIndex], null, interpreter.GetAppDomain(),
Value.GetTypeValueFlags(strictType, verbose, noCase),
interpreter.CultureInfo, ref objectType, ref errors);
if (code == ReturnCode.Ok)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, arguments[argumentIndex + 1],
EncodingType.Default, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
object @object = null;
code = XmlOps.Deserialize(
objectType, bytes, ref @object, ref result);
if (code == ReturnCode.Ok)
{
ObjectOptionType objectOptionType =
ObjectOptionType.Deserialize |
ObjectOps.GetOptionType(aliasRaw, aliasAll);
code = MarshalOps.FixupReturnValue(
interpreter, interpreter.Binder, interpreter.CultureInfo,
returnType, objectFlags, ObjectOps.GetInvokeOptions(
objectOptionType), objectOptionType, objectName, interpName,
@object, create, dispose, alias, aliasReference, toString,
ref result);
}
}
}
else
{
errors.Insert(0, String.Format(
"type \"{0}\" not found",
arguments[argumentIndex]));
result = errors;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"xml deserialize ?options? type xml\"";
}
code = ReturnCode.Error;
}
}
#else
result = "not implemented";
code = ReturnCode.Error;
#endif
}
else
{
result = "wrong # args: should be \"xml deserialize ?options? type xml\"";
code = ReturnCode.Error;
}
break;
}
case "serialize":
{
if (arguments.Count >= 4)
{
#if SERIALIZATION
OptionDictionary options = ObjectOps.GetSerializeOptions();
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 2, Index.Invalid, true, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 2) == arguments.Count))
{
bool noCase = false;
if (options.IsPresent("-nocase"))
{
noCase = true;
}
bool strictType = false;
if (options.IsPresent("-stricttype"))
{
strictType = true;
}
bool verbose = false;
if (options.IsPresent("-verbose"))
{
verbose = true;
}
Variant value = null;
Encoding encoding = null;
if (options.IsPresent("-encoding", ref value))
{
encoding = (Encoding)value.Value;
}
if (code == ReturnCode.Ok)
{
Type objectType = null;
ResultList errors = null;
code = Value.GetType(interpreter,
arguments[argumentIndex], null, interpreter.GetAppDomain(),
Value.GetTypeValueFlags(strictType, verbose, noCase),
interpreter.CultureInfo, ref objectType, ref errors);
if (code == ReturnCode.Ok)
{
IObject @object = null;
code = interpreter.GetObject(
arguments[argumentIndex + 1], LookupFlags.Default,
ref @object, ref result);
if (code == ReturnCode.Ok)
{
byte[] bytes = null;
code = XmlOps.Serialize(
(@object != null) ? @object.Value : null,
objectType, null, ref bytes, ref result);
if (code == ReturnCode.Ok)
{
string stringValue = null;
code = StringOps.GetString(
encoding, bytes, EncodingType.Default,
ref stringValue, ref result);
if (code == ReturnCode.Ok)
{
result = stringValue;
}
}
}
}
else
{
errors.Insert(0, String.Format(
"type \"{0}\" not found",
arguments[argumentIndex]));
result = errors;
}
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"xml serialize ?options? type object\"";
}
code = ReturnCode.Error;
}
}
#else
result = "not implemented";
code = ReturnCode.Error;
#endif
}
else
{
result = "wrong # args: should be \"xml serialize ?options? type object\"";
code = ReturnCode.Error;
}
break;
}
case "validate":
{
if (arguments.Count == 4)
{
XmlDocument document = null;
code = XmlOps.LoadString(
arguments[3], ref document, ref result);
if (code == ReturnCode.Ok)
{
code = XmlOps.Validate(
arguments[2], document, ref result);
if (code == ReturnCode.Ok)
{
result = String.Empty;
}
}
}
else
{
result = "wrong # args: should be \"xml validate schemaXml documentXml\"";
code = ReturnCode.Error;
}
break;
}
default:
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
code = ReturnCode.Error;
break;
}
}
}
}
else
{
result = "wrong # args: should be \"xml option ?arg ...?\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
ReturnCode code = ReturnCode.Ok;
if (interpreter != null)
{
if (arguments != null)
{
if (arguments.Count >= 2)
{
OptionDictionary options = new OptionDictionary(
new IOption[] {
new Option(null, OptionFlags.None, Index.Invalid, Index.Invalid, "-nonewline", null)
});
int argumentIndex = Index.Invalid;
code = interpreter.GetOptions(options, arguments, 0, 1, Index.Invalid, false, ref argumentIndex, ref result);
if (code == ReturnCode.Ok)
{
if ((argumentIndex != Index.Invalid) && ((argumentIndex + 2) >= arguments.Count))
{
bool newLine = true;
if (options.IsPresent("-nonewline"))
{
newLine = false;
}
string channelId = Channel.StdOut;
if ((argumentIndex + 1) < arguments.Count)
{
channelId = arguments[argumentIndex];
}
Channel channel = interpreter.GetChannel(channelId, ref result);
if (channel != null)
{
Encoding encoding = null;
if (interpreter.GetChannelEncoding(channel, ref encoding) == ReturnCode.Ok)
{
string output = arguments[arguments.Count - 1];
try
{
if (channel.IsVirtualOutput)
{
//
// NOTE: The encoding is ignored, because this is directly
// from the input string, which is already Unicode.
//
channel.AppendVirtualOutput(output);
if (newLine)
{
channel.AppendVirtualOutput(Channel.NewLine);
}
result = String.Empty;
}
else
{
BinaryWriter binaryWriter = interpreter.GetChannelBinaryWriter(channel);
if (binaryWriter != null)
{
byte[] bytes = null;
code = StringOps.GetBytes(
encoding, output, EncodingType.Binary, ref bytes,
ref result);
if (code == ReturnCode.Ok)
{
channel.CheckAppend();
#if CONSOLE
if (channel.IsConsoleStream)
{
int offset = 0;
int count = bytes.Length;
while (count > 0)
{
int writeCount = Math.Min(
count, _Hosts.Console.SafeWriteSize);
binaryWriter.Write(bytes, offset, writeCount);
offset += writeCount;
count -= writeCount;
}
}
else
#endif
{
binaryWriter.Write(bytes);
}
if (newLine)
{
binaryWriter.Write(Channel.NewLine);
}
#if MONO || MONO_HACKS
//
// HACK: *MONO* As of Mono 2.8.0, it seems that Mono "loses"
// output unless a flush is performed right after a
// write. So far, this has only been observed for the
// console channels; however, always using flush here
// on Mono shouldn't cause too many problems, except a
// slight loss in performance.
// https://bugzilla.novell.com/show_bug.cgi?id=645193
//
if (CommonOps.Runtime.IsMono())
{
binaryWriter.Flush(); /* throw */
}
else
#endif
{
//
// NOTE: Check if we should automatically flush the channel
// after each "logical" write done by this command.
//
/* IGNORED */
channel.CheckAutoFlush();
}
result = String.Empty;
}
}
else
{
result = String.Format(
"failed to get binary writer for channel \"{0}\"",
channelId);
code = ReturnCode.Error;
}
}
}
catch (Exception e)
{
Engine.SetExceptionErrorCode(interpreter, e);
result = e;
code = ReturnCode.Error;
}
}
else
{
result = String.Format(
"failed to get encoding for channel \"{0}\"",
channelId);
code = ReturnCode.Error;
}
}
else
{
code = ReturnCode.Error;
}
}
else
{
if ((argumentIndex != Index.Invalid) &&
Option.LooksLikeOption(arguments[argumentIndex]))
{
result = OptionDictionary.BadOption(options, arguments[argumentIndex]);
}
else
{
result = "wrong # args: should be \"puts ?-nonewline? ?channelId? string\"";
}
code = ReturnCode.Error;
}
}
}
else
{
result = "wrong # args: should be \"puts ?-nonewline? ?channelId? string\"";
code = ReturnCode.Error;
}
}
else
{
result = "invalid argument list";
code = ReturnCode.Error;
}
}
else
{
result = "invalid interpreter";
code = ReturnCode.Error;
}
return(code);
}
