static OracleDbAgent()
{
_errorLog
= new ErrorLog("OraDbAg", "DxFrmLit", @"C:\Microsoft.Framework.log");
try
{
// 퍼모먼스 카운터 객체가 존재하는지 검사하고 존재하지 않으면
// 생성한다.
// 별도의 셋업프로그램이 필요하지 않게 하기 위한 부분이다.
if (PerformanceCounterCategory.Exists("OracleDbAgent") == false)
{
CounterCreationData[] creationDataArray
= {
new CounterCreationData("Fill","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteNonQuery","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteReader","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteScalar","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("Update","",
PerformanceCounterType.NumberOfItems32)
};
CounterCreationDataCollection collection
= new CounterCreationDataCollection(creationDataArray);
PerformanceCounterCategory.Create("OracleDbAgent","",collection);
}
AppSettingsReader reader
= new AppSettingsReader(SECTIONNAME_ORACLEDBAGENT);
reader.RaiseException = false;
_staticConnectionString
= reader[KEYNAME_CONNECTIONSTRING];
_staticCommandTimeout
= reader[KEYNAME_COMMANDTIMEOUT, 30];
_keyFileResourceName
= reader[KEYNAME_KEYFILERESOURCENAME,string.Empty];
reader
= new AppSettingsReader(SECTIONNAME_CONNECTIONSTRINGS);
_connectionStrings = reader.KeyValues;
if ( _keyFileResourceName != string.Empty )
{
string base64Password = null;
int index;
int startIndex = -1;
int endIndex = -1;
string s1 = _staticConnectionString;
string s2 = "pwd";
int result = -1;
for ( index = 0; index < s1.Length; index++ )
{
result = string.Compare(s1,index,s2,0,s2.Length,true);
if ( result == 0 )
{
startIndex = index + s2.Length + 1;
}
}
if ( startIndex == -1 )
{
s2 = "password";
for ( index = 0; index < s1.Length; index++ )
{
result = string.Compare(s1,index,s2,0,s2.Length,true);
if ( result == 0 )
{
startIndex = index + s2.Length + 1;
}
}
}
if ( startIndex == -1 )
{
throw new Exception("암호화된 데이터베이스 연결문자열의 암호를 얻을수가 없습니다.");
}
endIndex = s1.IndexOf(";",startIndex);
if ( endIndex == -1 )
{
endIndex = s1.Length;
}
base64Password = s1.Substring(startIndex, endIndex - startIndex);
if ( base64Password == null )
{
throw new Exception("암호화된 데이터베이스 연결문자열의 암호를 얻을수가 없습니다.");
}
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
Stream stm = null;
foreach ( Assembly assembly in AppDomain.CurrentDomain.GetAssemblies() )
{
stm = assembly.GetManifestResourceStream(_keyFileResourceName);
if ( stm != null )
{
break;
}
}
if ( stm == null )
{
throw new Exception("지정된 키파일의 리소스를 찾을 수 없습니다.");
}
RSAParameters parameters;
XmlSerializer serializer = new XmlSerializer(typeof(RSAParameters));
parameters = (RSAParameters)serializer.Deserialize(stm);
stm.Close();
rsa.ImportParameters(parameters);
byte[] encryptedpassword = Convert.FromBase64String(base64Password);
byte[] decryptedPassword = rsa.Decrypt(encryptedpassword,false);
string password = Encoding.Unicode.GetString(decryptedPassword);
s1 = _staticConnectionString.Substring(0,startIndex);
s2 = _staticConnectionString.Substring(endIndex);
_staticConnectionString = s1 + password + s2;
}
_counter = new PerformanceCounter();
_counter.CategoryName = "OracleDbAgent";
_counter.ReadOnly = false;
}
catch( Exception ex )
{
_errorLog.WriteExceptionLog(ex, "OracleDbAgent:");
throw ex;
}
}
/// <summary>
/// Static 생성자를 이용해서 초기화 해야할것들을 한번만 실행시키도록 함
/// 초기화과정: 에러로그, 성능카운터객체 초기화, 연결문자열처리(암호화포함)
/// </summary>
static SqlDbAgent()
{
AppSettingsReader reader = new AppSettingsReader(SECTIONNAME_SQLDBAGENT);
reader.RaiseException = false;
reader = new AppSettingsReader(SECTIONNAME_SQLDBAGENT);
Crypto crypto = new Crypto();
_errorLog = new ErrorLog("SqlDbAgent", "SMFramework", reader[KEYNAME_LOG_FILE_PATH]);
try
{
// 퍼포먼스 카운터 객체가 존재하는지 검사하고 존재하지 않으면 생성한다.
// 별도의 셋업프로그램이 필요하지 않게 하기 위한 부분이다.
if (PerformanceCounterCategory.Exists("SqlDbAgent") == false)
{
CounterCreationData[] creationDataArray
= {
new CounterCreationData("Fill","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteNonQuery","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteReader","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteScalar","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("Update","",
PerformanceCounterType.NumberOfItems32),
new CounterCreationData("ExecuteXmlReader","",
PerformanceCounterType.NumberOfItems32)
};
CounterCreationDataCollection collection = new CounterCreationDataCollection(creationDataArray);
PerformanceCounterCategoryType categoryType = new PerformanceCounterCategoryType();
PerformanceCounterCategory.Create("SqlDbAgent", "", categoryType, collection);
}
_encConnStringYn = reader[KEYNAME_ENCCONNSTRINGYN];
_staticConnectionString = reader[KEYNAME_CONNECTIONSTRING];
_staticCommandTimeout = reader[KEYNAME_COMMANDTIMEOUT, 30];
_keyFileResourceName = reader[KEYNAME_KEYFILERESOURCENAME,string.Empty];
reader = new AppSettingsReader(SECTIONNAME_CONNECTIONSTRINGS);
_connectionStrings = reader.KeyValues;
//암호화된 연결문자열을 복호화함
if (_encConnStringYn != string.Empty)
{
if (_encConnStringYn == "true")
{
_staticConnectionString = crypto.Decrypt(_staticConnectionString);
}
}
else
{
throw new Exception("연결문자열 암호화여부의 설정값을 얻을수 없습니다.");
}
_counter = new PerformanceCounter();
_counter.CategoryName = "SqlDbAgent";
_counter.ReadOnly = false;
}
catch( Exception ex )
{
_errorLog.WriteExceptionLog(ex, "SqlDbAgent\t:");
throw ex;
}
}