lyfz_repos/铂金版源码/7ZIP_SevenZipSharp/SevenZip/Exceptions.cs


using System;
#if !WINCE
using System.Runtime.Serialization;
#endif

namespace SevenZip
{    
    /// <summary>
    /// Base SevenZip exception class.
    /// </summary>
    [Serializable]
    public class SevenZipException : Exception
    {
        /// <summary>
        /// The message for thrown user exceptions.
        /// </summary>
        internal const string USER_EXCEPTION_MESSAGE = "The extraction was successful but" +
            "some exceptions were thrown in your events. Check UserExceptions for details.";

        /// <summary>
        /// Initializes a new instance of the SevenZipException class
        /// </summary>
        public SevenZipException() : base("SevenZip unknown exception.") {}

        /// <summary>
        /// Initializes a new instance of the SevenZipException class
        /// </summary>
        /// <param name="defaultMessage">Default exception message</param>
        public SevenZipException(string defaultMessage)
            : base(defaultMessage) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipException class
        /// </summary>
        /// <param name="defaultMessage">Default exception message</param>
        /// <param name="message">Additional detailed message</param>
        public SevenZipException(string defaultMessage, string message)
            : base(defaultMessage + " Message: " + message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipException class
        /// </summary>
        /// <param name="defaultMessage">Default exception message</param>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipException(string defaultMessage, string message, Exception inner)
            : base(
                defaultMessage + (defaultMessage.EndsWith(" ", StringComparison.CurrentCulture) ? "" : " Message: ") +
                message, inner) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipException class
        /// </summary>
        /// <param name="defaultMessage">Default exception message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipException(string defaultMessage, Exception inner)
            : base(defaultMessage, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }

#if UNMANAGED
    
    /// <summary>
    /// Exception class for ArchiveExtractCallback.
    /// </summary>
    [Serializable]
    public class ExtractionFailedException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "Could not extract files!";

        /// <summary>
        /// Initializes a new instance of the ExtractionFailedException class
        /// </summary>
        public ExtractionFailedException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the ExtractionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public ExtractionFailedException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the ExtractionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public ExtractionFailedException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the ExtractionFailedException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected ExtractionFailedException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }

#if COMPRESS
    
    /// <summary>
    /// Exception class for ArchiveUpdateCallback.
    /// </summary>
    [Serializable]
    public class CompressionFailedException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "Could not pack files!";

        /// <summary>
        /// Initializes a new instance of the CompressionFailedException class
        /// </summary>
        public CompressionFailedException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the CompressionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public CompressionFailedException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the CompressionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public CompressionFailedException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the CompressionFailedException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected CompressionFailedException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }
#endif
#endif
    
    /// <summary>
    /// Exception class for LZMA operations.
    /// </summary>
    [Serializable]
    public class LzmaException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "Specified stream is not a valid LZMA compressed stream!";

        /// <summary>
        /// Initializes a new instance of the LzmaException class
        /// </summary>
        public LzmaException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the LzmaException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public LzmaException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the LzmaException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public LzmaException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the LzmaException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected LzmaException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }

#if UNMANAGED
    
    /// <summary>
    /// Exception class for 7-zip archive open or read operations.
    /// </summary>
    [Serializable]
    public class SevenZipArchiveException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE =
            "Invalid archive: open/read error! Is it encrypted and a wrong password was provided?\n" +
            "If your archive is an exotic one, it is possible that SevenZipSharp has no signature for "+
            "its format and thus decided it is TAR by mistake.";

        /// <summary>
        /// Initializes a new instance of the SevenZipArchiveException class
        /// </summary>
        public SevenZipArchiveException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipArchiveException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public SevenZipArchiveException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipArchiveException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipArchiveException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipArchiveException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipArchiveException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }
    
    /// <summary>
    /// Exception class for empty common root if file name array in SevenZipCompressor.
    /// </summary>
    [Serializable]
    public class SevenZipInvalidFileNamesException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "Invalid file names have been specified: ";

        /// <summary>
        /// Initializes a new instance of the SevenZipInvalidFileNamesException class
        /// </summary>
        public SevenZipInvalidFileNamesException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipInvalidFileNamesException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public SevenZipInvalidFileNamesException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipInvalidFileNamesException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipInvalidFileNamesException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipInvalidFileNamesException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipInvalidFileNamesException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }

#if COMPRESS
    
    /// <summary>
    /// Exception class for fail to create an archive in SevenZipCompressor.
    /// </summary>
    [Serializable]
    public class SevenZipCompressionFailedException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "The compression has failed for an unknown reason with code ";

        /// <summary>
        /// Initializes a new instance of the SevenZipCompressionFailedException class
        /// </summary>
        public SevenZipCompressionFailedException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipCompressionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public SevenZipCompressionFailedException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipCompressionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipCompressionFailedException(string message, Exception inner)
            : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipCompressionFailedException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipCompressionFailedException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }
#endif
    
    /// <summary>
    /// Exception class for fail to extract an archive in SevenZipExtractor.
    /// </summary>
    [Serializable]
    public class SevenZipExtractionFailedException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "The extraction has failed for an unknown reason with code ";

        /// <summary>
        /// Initializes a new instance of the SevenZipExtractionFailedException class
        /// </summary>
        public SevenZipExtractionFailedException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipExtractionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public SevenZipExtractionFailedException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipExtractionFailedException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipExtractionFailedException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipExtractionFailedException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipExtractionFailedException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }
    
    /// <summary>
    /// Exception class for 7-zip library operations.
    /// </summary>
    [Serializable]
    public class SevenZipLibraryException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public const string DEFAULT_MESSAGE = "Can not load 7-zip library or internal COM error!";

        /// <summary>
        /// Initializes a new instance of the SevenZipLibraryException class
        /// </summary>
        public SevenZipLibraryException() : base(DEFAULT_MESSAGE) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipLibraryException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public SevenZipLibraryException(string message) : base(DEFAULT_MESSAGE, message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipLibraryException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipLibraryException(string message, Exception inner) : base(DEFAULT_MESSAGE, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipLibraryException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipLibraryException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }
#endif

#if SFX
    
    /// <summary>
    /// Exception class for 7-zip sfx settings validation.
    /// </summary>
    [Serializable]
    public class SevenZipSfxValidationException : SevenZipException
    {
        /// <summary>
        /// Exception dafault message which is displayed if no extra information is specified
        /// </summary>
        public static readonly string DefaultMessage = "Sfx settings validation failed.";

        /// <summary>
        /// Initializes a new instance of the SevenZipSfxValidationException class
        /// </summary>
        public SevenZipSfxValidationException() : base(DefaultMessage) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipSfxValidationException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        public SevenZipSfxValidationException(string message) : base(DefaultMessage, message) {}

        /// <summary>
        /// Initializes a new instance of the SevenZipSfxValidationException class
        /// </summary>
        /// <param name="message">Additional detailed message</param>
        /// <param name="inner">Inner exception occured</param>
        public SevenZipSfxValidationException(string message, Exception inner) : base(DefaultMessage, message, inner) {}
#if !WINCE
        /// <summary>
        /// Initializes a new instance of the SevenZipSfxValidationException class
        /// </summary>
        /// <param name="info">All data needed for serialization or deserialization</param>
        /// <param name="context">Serialized stream descriptor</param>
        protected SevenZipSfxValidationException(
            SerializationInfo info, StreamingContext context)
            : base(info, context) {}
#endif
    }
#endif
}