Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / Log / System / IO / Log / Error.cs / 1 / Error.cs
//------------------------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------------------------- namespace System.IO.Log { using System; using System.Diagnostics; using System.Runtime.InteropServices; static class Error { // A collection of errors, taken from various places in the // windows headers. // public const uint ERROR_SUCCESS = 0; public const uint ERROR_FILE_NOT_FOUND = 2; public const uint ERROR_PATH_NOT_FOUND = 3; public const uint ERROR_ACCESS_DENIED = 5; public const uint ERROR_INVALID_HANDLE = 6; public const uint ERROR_OUTOFMEMORY = 14; public const uint ERROR_SHARING_VIOLATION = 32; public const uint ERROR_HANDLE_EOF = 38; public const uint ERROR_NOT_SUPPORTED = 50; public const uint ERROR_DUP_NAME = 52; public const uint ERROR_BAD_NETPATH = 53; public const uint ERROR_INVALID_PARAMETER = 87; public const uint ERROR_BUFFER_OVERFLOW = 111; public const uint ERROR_INVALID_NAME = 123; public const uint ERROR_BAD_PATHNAME = 161; public const uint ERROR_ALREADY_EXISTS = 183; public const uint ERROR_MORE_DATA = 234; public const uint ERROR_NO_MORE_ITEMS = 259; public const uint ERROR_OPERATION_ABORTED = 995; public const uint ERROR_IO_PENDING = 997; public const uint ERROR_IO_DEVICE = 1117; public const uint ERROR_NOT_FOUND = 1168; public const uint ERROR_NO_SYSTEM_RESOURCES = 1450; public const uint ERROR_INVALID_USER_BUFFER = 1784; public const uint ERROR_CANT_RESOLVE_FILENAME = 1921; public const uint ERROR_INVALID_OPERATION = 4317; public const uint ERROR_INVALID_STATE = 5023; public const uint ERROR_LOG_SECTOR_PARITY_INVALID = 6601; public const uint ERROR_LOG_BLOCK_INCOMPLETE = 6603; public const uint ERROR_LOG_INVALID_RANGE = 6604; public const uint ERROR_LOG_READ_CONTEXT_INVALID = 6606; public const uint ERROR_LOG_BLOCK_VERSION = 6608; public const uint ERROR_LOG_BLOCK_INVALID = 6609; public const uint ERROR_LOG_NO_RESTART = 6611; public const uint ERROR_LOG_METADATA_CORRUPT = 6612; public const uint ERROR_LOG_RESERVATION_INVALID = 6615; public const uint ERROR_LOG_CANT_DELETE = 6616; public const uint ERROR_LOG_START_OF_LOG = 6618; public const uint ERROR_LOG_POLICY_NOT_INSTALLED = 6620; public const uint ERROR_LOG_POLICY_INVALID = 6621; public const uint ERROR_LOG_POLICY_CONFLICT = 6622; public const uint ERROR_LOG_TAIL_INVALID = 6627; public const uint ERROR_LOG_FULL = 6628; public const uint ERROR_LOG_NOT_ENOUGH_CONTAINERS = 6635; public const uint ERROR_LOG_FULL_HANDLER_IN_PROGRESS = 6638; // More error codes from simple file log - public const uint ERROR_MEDIUM_FULL = 112; public const uint ERROR_DISK_FULL = 127; public const uint ERROR_INVALID_HEADER = 251; public const uint ERROR_FILE_CORRUPT = 258; public const uint ERROR_E_OLDFORMAT = 260; // We would like to distinguish between a sequence full condition and log store // operation filling the disk. public const uint LOGSTORE_ERROR_DISK_FULL = 112112112; public static Exception ExceptionForKnownCode(uint errorCode, Exception innerException) { // This is the big mapping of code to exception for codes // that we recognize. It is called when we need to map to // a specific exception, and we recognize that the code // being returned is one that can legitimately come from // the called routine. // // If you get back a code that is not supposed to come // from the function you called, then you should use // ExceptionForUnknownCode instead, regardless of whether // or not we have a mapping for that code. // // The following codes should never be recognized: // ERROR_BUFFER_OVERFLOW // ERROR_MORE_DATA // ERROR_NO_MORE_ITEMS // ERROR_IO_PENDING // ERROR_INVALID_USER_BUFFER // ERROR_LOG_NO_RESTART // ERROR_LOG_START_OF_LOG // switch(errorCode) { case ERROR_FILE_NOT_FOUND: case ERROR_PATH_NOT_FOUND: return new FileNotFoundException( SR.GetString(SR.IO_FileNotFound), innerException); case ERROR_CANT_RESOLVE_FILENAME: return new ArgumentException( SR.GetString(SR.Argument_LogFileNameInvalid), innerException); case ERROR_ACCESS_DENIED: return new UnauthorizedAccessException( SR.GetString(SR.Unauthorized_AccessDenied), innerException); case ERROR_INVALID_HANDLE: case ERROR_LOG_READ_CONTEXT_INVALID: if (innerException == null) { return new ObjectDisposedException(String.Empty); } else { return new ObjectDisposedException( innerException.Message, innerException); } case ERROR_OUTOFMEMORY: return new OutOfMemoryException(); case ERROR_SHARING_VIOLATION: if (innerException == null) { return new IOException(SR.GetString(SR.IO_SharingViolation), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_SharingViolation), innerException); } case ERROR_HANDLE_EOF: if (innerException == null) { return new IOException(SR.GetString(SR.IO_EndOfLog), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_EndOfLog), innerException); } case ERROR_NOT_SUPPORTED: if (innerException == null) { return new NotSupportedException(); } else { return new NotSupportedException( innerException.Message, innerException); } case ERROR_INVALID_PARAMETER: if (innerException == null) { return new ArgumentException(); } else { return new ArgumentException( innerException.Message, innerException); } case ERROR_LOG_BLOCK_INVALID: case ERROR_LOG_BLOCK_VERSION: if (innerException == null) { return new IOException(SR.GetString(SR.IO_InvalidLogFileFormat), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_InvalidLogFileFormat), innerException); } case ERROR_INVALID_NAME: case ERROR_BAD_PATHNAME: case ERROR_BAD_NETPATH: return new ArgumentException( SR.GetString(SR.Argument_FileNameInvalid), innerException); case ERROR_ALREADY_EXISTS: if (innerException == null) { return new IOException(SR.GetString(SR.IO_AlreadyExists), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_AlreadyExists), innerException); } case ERROR_IO_DEVICE: if (innerException == null) { return new IOException(SR.GetString(SR.IO_DeviceHresult, GetHRForCode(errorCode)), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_DeviceException, innerException.Message), innerException); } case ERROR_INVALID_OPERATION: case ERROR_INVALID_STATE: if (innerException == null) { return new InvalidOperationException(); } else { return new InvalidOperationException(innerException.Message, innerException); } case ERROR_LOG_BLOCK_INCOMPLETE: if (innerException == null) { return new IOException(SR.GetString(SR.IO_BlockIncomplete), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_BlockIncomplete), innerException); } case ERROR_LOG_INVALID_RANGE: return new ArgumentOutOfRangeException( SR.GetString(SR.Argument_LogInvalidRange), innerException); case ERROR_LOG_CANT_DELETE: if (innerException == null) { return new IOException(SR.GetString(SR.IO_LogCannotDelete), GetHRForCode(errorCode)); } else { return new IOException(SR.GetString(SR.IO_LogCannotDelete), innerException); } case ERROR_LOG_TAIL_INVALID: return new ArgumentOutOfRangeException( SR.GetString(SR.Argument_TailInvalid), innerException); case LOGSTORE_ERROR_DISK_FULL: return new IOException(SR.GetString(SR.DiskFull)); case ERROR_MEDIUM_FULL: case ERROR_DISK_FULL: return new SequenceFullException(SR.GetString(SR.DiskFull), innerException); case ERROR_LOG_FULL: case ERROR_NO_SYSTEM_RESOURCES: case ERROR_LOG_FULL_HANDLER_IN_PROGRESS: return new SequenceFullException(SR.GetString(SR.SequenceFull), innerException); case ERROR_LOG_POLICY_INVALID: return new InvalidOperationException( SR.GetString(SR.InvalidOperation_LogPolicyInvalid), innerException); case ERROR_LOG_POLICY_CONFLICT: return new InvalidOperationException( SR.GetString(SR.InvalidOperation_LogPolicyConflict), innerException); case ERROR_FILE_CORRUPT: case ERROR_INVALID_HEADER: case ERROR_LOG_METADATA_CORRUPT: return new IOException( SR.GetString(SR.IO_LogCorrupt), innerException); case ERROR_E_OLDFORMAT: return new IOException( SR.GetString(SR.LogRecSeq_IncompatibleVersion), innerException); case ERROR_NOT_FOUND: return new ArgumentException(SR.GetString(SR.Argument_NotFound), innerException); case ERROR_LOG_RESERVATION_INVALID: return new ArgumentException(SR.GetString(SR.Argument_InvalidReservation)); case ERROR_LOG_NOT_ENOUGH_CONTAINERS: return new InvalidOperationException( SR.GetString(SR.InvalidOperation_MustHaveExtents), innerException); } // The error codes in the above list are explicitly recognized by the (internal) caller as // being known and understood. If we recognize and understand a new error code, it // should be added to this list. Otherwise, the error code should be converted to an // exception using ExceptionForUnknownCode. If we reach this point, we have a bug // in our own error handling code. DiagnosticUtility.DebugAssert("Either the code is unknown, or it should not have failed."); return ExceptionForUnknownCode(errorCode); } public static Exception ExceptionForKnownCode(uint errorCode) { return ExceptionForKnownCode(errorCode, null); } public static Exception ExceptionForUnknownCode(uint errorCode) { int hr = GetHRForCode(errorCode); return new IOException(SR.GetString(SR.IO_UnexpectedException, hr), hr); } public static Exception ExceptionForUnknownCode(uint errorCode, Exception innerException) { int hr = GetHRForCode(errorCode); return new IOException(SR.GetString(SR.IO_UnexpectedException, hr), innerException); } public static int GetHRForCode(uint errorCode) { if ((errorCode & 0x80000000) != 0x80000000) { errorCode = (uint)((errorCode & 0x0000FFFF) | unchecked((int)0x80070000)); } return unchecked((int)errorCode); } public static Exception ConvertKnownException(COMException comException) { uint errorCode = GetErrorCodeFromHR(comException.ErrorCode); Exception exception = ExceptionForKnownCode(errorCode, comException); if (exception == null) { exception = ExceptionForUnknownCode(errorCode, comException); } return exception; } public static uint GetErrorCodeFromHR(int hresult) { uint u_hresult = unchecked((uint)hresult); return u_hresult & 0x0000FFFF; } public static Exception ArgumentInvalid(string resourceCode) { return new ArgumentException(SR.GetString(resourceCode)); } public static Exception ArgumentNull(string argument) { return new ArgumentNullException(argument); } public static Exception ArgumentOutOfRange(string argument) { return new ArgumentOutOfRangeException(argument); } public static Exception ArgumentOutOfRange(string argument, Exception exp) { return new ArgumentOutOfRangeException(SR.GetString(argument), exp); } public static Exception DuplicateEnd() { return new InvalidOperationException(SR.GetString(SR.AsyncResult_DuplicateEnd)); } public static Exception EnumEnded() { return new InvalidOperationException(SR.GetString(SR.InvalidOperation_EnumEnded)); } public static Exception EnumNotStarted() { return new InvalidOperationException(SR.GetString(SR.InvalidOperation_EnumNotStarted)); } public static Exception InvalidAsyncResult() { return new ArgumentException(SR.GetString(SR.AsyncResult_Invalid)); } public static Exception InvalidOperation(string resourceCode) { return new InvalidOperationException(SR.GetString(resourceCode)); } public static Exception IncompatibleVersion() { return new IOException(SR.GetString(SR.LogRecSeq_IncompatibleVersion)); } public static Exception LogCorrupt() { return new IOException(SR.GetString(SR.IO_LogCorrupt)); } public static Exception NotArchivable() { return new NotSupportedException(SR.GetString(SR.LogStore_NotArchivable)); } public static Exception NotSupported() { return new NotSupportedException(); } public static Exception NotSupported(string resource) { return new NotSupportedException(SR.GetString(resource)); } public static Exception PlatformNotSupported() { return new PlatformNotSupportedException(SR.GetString(SR.NotSupported_Platform)); } public static Exception ObjectDisposed() { return new ObjectDisposedException(null); } public static Exception ReservationNotFound() { return new ReservationNotFoundException(); } public static Exception SequenceNumberInvalid() { return new ArgumentException( SR.GetString( SR.Argument_InvalidSequenceNumber)); } public static Exception SequenceNumberNotActive(string paramName) { return new ArgumentOutOfRangeException( paramName, SR.GetString( SR.Argument_SequenceNumberNotActive)); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. 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