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//------------------------------------------------------------------------------
// <copyright file="SqlError.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data.SqlClient {
using System;
using System.Diagnostics;
using System.Globalization;
[Serializable]
public sealed class SqlError {
// bug fix - MDAC 48965 - missing source of exception
// fixed by Microsoft
private string source = TdsEnums.SQL_PROVIDER_NAME;
private int number;
private byte state;
private byte errorClass;
[System.Runtime.Serialization.OptionalFieldAttribute(VersionAdded=2)]
private string server;
private string message;
private string procedure;
private int lineNumber;
[System.Runtime.Serialization.OptionalFieldAttribute(VersionAdded=4)]
private int win32ErrorCode;
internal SqlError(int infoNumber, byte errorState, byte errorClass, string server, string errorMessage, string procedure, int lineNumber, uint win32ErrorCode)
: this(infoNumber, errorState, errorClass, server, errorMessage, procedure, lineNumber)
{
this.win32ErrorCode = (int)win32ErrorCode;
}
internal SqlError(int infoNumber, byte errorState, byte errorClass, string server, string errorMessage, string procedure, int lineNumber) {
this.number = infoNumber;
this.state = errorState;
this.errorClass = errorClass;
this.server = server;
this.message = errorMessage;
this.procedure = procedure;
this.lineNumber = lineNumber;
if (errorClass != 0) {
Bid.Trace("<sc.SqlError.SqlError|ERR> infoNumber=%d, errorState=%d, errorClass=%d, errorMessage='%ls', procedure='%ls', lineNumber=%d\n" ,
infoNumber, (int)errorState, (int)errorClass, errorMessage,
procedure == null ? "None" : procedure, (int)lineNumber);
}
this.win32ErrorCode = 0;
}
// bug fix - MDAC #49280 - SqlError does not implement ToString();
// I did not include an exception stack because the correct exception stack is only available
// on SqlException, and to obtain that the SqlError would have to have backpointers all the
// way back to SqlException. If the user needs a call stack, they can obtain it on SqlException.
public override string ToString() {
//return this.GetType().ToString() + ": " + this.message;
return typeof(SqlError).ToString() + ": " + this.message; // since this is sealed so we can change GetType to typeof
}
// bug fix - MDAC #48965 - missing source of exception
// fixed by Microsoft
public string Source {
get { return this.source;}
}
public int Number {
get { return this.number;}
}
public byte State {
get { return this.state;}
}
public byte Class {
get { return this.errorClass;}
}
public string Server {
get { return this.server;}
}
public string Message {
get { return this.message;}
}
public string Procedure {
get { return this.procedure;}
}
public int LineNumber {
get { return this.lineNumber;}
}
internal int Win32ErrorCode {
get { return this.win32ErrorCode; }
}
}
}
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