private void ReadMediaXmlCallback(IAsyncResult ar) { try { int nReadWriteBytes; m_oGetMediaXml.m_eError = m_oGetMediaXml.m_oStorage.ReadFileEnd(ar, out nReadWriteBytes); if (ErrorTypes.NoError == m_oGetMediaXml.m_eError || ErrorTypes.StorageFileNoFound == m_oGetMediaXml.m_eError) { MemoryStream oMemoryStream = m_oGetMediaXml.m_oMemoryStream; if (nReadWriteBytes > 0) { string sXml = Encoding.UTF8.GetString(oMemoryStream.GetBuffer(), 0, (int)oMemoryStream.Position); using (XmlTextReader reader = new XmlTextReader(new StringReader(sXml))) { while (reader.Read()) { if ("image" == reader.Name) { string sHash = null; string sFilename = null; while (reader.MoveToNextAttribute()) { if ("md5" == reader.Name) { sHash = reader.Value; } else if ("filename" == reader.Name) { sFilename = reader.Value; } } if (null != sHash && null != sFilename) { m_oGetMediaXml.m_aMediaXmlMapHash[sHash] = sFilename; m_oGetMediaXml.m_aMediaXmlMapFilename[sFilename] = sHash; } } } } } } m_oGetMediaXml.FireCallback(); } catch { m_oGetMediaXml.DisposeAndCallback(); } }
public void GetOrCreateBegin(string sKey, TaskResultData oDataToAdd, AsyncCallback fCallback, object oParam) { m_oGetOrCreate = new TransportClass(fCallback, oParam); m_oGetOrCreate.m_oTast = oDataToAdd; m_oGetOrCreate.m_bCreate = true; try { m_oGetOrCreate.m_oSqlCon = GetDbConnection(); m_oGetOrCreate.m_oSqlCon.Open(); if (Constants.mc_sPostgreProvider == Utils.GetDbConnectionProviderName(m_sConnectionString)) { IDbCommand oInsCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand(); oInsCommand.CommandText = GetINSERTString(m_oGetOrCreate.m_oTast); m_oGetOrCreate.m_oCommand = oInsCommand; m_oGetOrCreate.m_delegateNonQuery = new ExecuteNonQuery(oInsCommand.ExecuteNonQuery); m_oGetOrCreate.m_delegateNonQuery.BeginInvoke(GetOrCreateCallback, null); } else { IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand(); oSelCommand.CommandText = GetUPSERTString(m_oGetOrCreate.m_oTast); m_oGetOrCreate.m_oCommand = oSelCommand; m_oGetOrCreate.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery); m_oGetOrCreate.m_delegateNonQuery.BeginInvoke(GetOrCreateCallback2, null); } } catch { m_oGetOrCreate.DisposeAndCallback(); } }
public void GetTaskBegin(AsyncCallback fCallback, object oParam) { m_GetTask = new TransportClass(fCallback, oParam); try { DateTime oDateTimeNow = DateTime.UtcNow; DateTime oDateTimeNowMinusConvertTime = oDateTimeNow.AddSeconds(-1 * m_dMaxConvertTimeInSeconds); string strDateTimeNow = oDateTimeNow.ToString(Constants.mc_sDateTimeFormat); string strDateTimeNowMinusConvertTime = oDateTimeNowMinusConvertTime.ToString(Constants.mc_sDateTimeFormat); string strSelectSQL = GetSelectString(); m_GetTask.m_oSqlCon = GetDbConnection(); m_GetTask.m_oSqlCon.Open(); IDbCommand oSelCommand = m_GetTask.m_oSqlCon.CreateCommand(); oSelCommand.CommandText = strSelectSQL; m_GetTask.m_oCommand = oSelCommand; m_GetTask.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader); m_GetTask.m_delegateReader.BeginInvoke(GetTaskCallback, null); } catch { m_GetTask.DisposeAndCallback(); } }
public void WriteFileBegin(string strPath, System.IO.Stream oStream, AsyncCallback fCallback, object oParam) { m_oWriteFile = new TransportClass(fCallback, ErrorTypes.StorageWrite, oParam); try { string strFilepath = GetFilePath(strPath); FileInfo oFileInfo = new FileInfo(strFilepath); if (false == oFileInfo.Directory.Exists) { oFileInfo.Directory.Create(); } int nStreamLength = (int)oStream.Length; if (0 == nStreamLength) { nStreamLength = 1; } FileStream oFileStreamOutput = new FileStream(strFilepath, FileMode.Create, FileAccess.Write, FileShare.Write, nStreamLength, true); byte[] aBuffer = new byte[oStream.Length]; m_oWriteFile.m_oInput = oStream; m_oWriteFile.m_aBuffer = aBuffer; m_oWriteFile.m_oOutput = oFileStreamOutput; m_oWriteFile.m_bDisposeOutput = true; m_oWriteFile.m_oInput.BeginRead(aBuffer, 0, aBuffer.Length, EndCallbackRead, m_oWriteFile); } catch { m_oWriteFile.DisposeAndCallback(); } }
public void RemovePathBegin(string strPath, AsyncCallback fCallback, object oParam) { m_oRemovePath = new TransportClass(fCallback, ErrorTypes.StorageRemoveDir, oParam); try { string strDirpath = GetFilePath(strPath); if (Directory.Exists(strDirpath)) { m_oRemovePath.m_delegateDirectoryDelete = Directory.Delete; m_oRemovePath.m_delegateDirectoryDelete.BeginInvoke(strDirpath, true, m_oRemovePath.m_fCallback, m_oRemovePath.m_oParam); } else if (File.Exists(strDirpath)) { m_oRemovePath.m_delegateFileDelete = File.Delete; m_oRemovePath.m_delegateFileDelete.BeginInvoke(strDirpath, m_oRemovePath.m_fCallback, m_oRemovePath.m_oParam); } else { m_oRemovePath.FireCallback(); } } catch { m_oRemovePath.DisposeAndCallback(); } }
private void EndCallbackGetListObjects(IAsyncResult ar) { TransportClass oObject = null; try { oObject = ar.AsyncState as TransportClass; oObject.m_oListObjectsResponse = oObject.m_oS3Client.EndListObjects(ar); if (oObject.m_oListObjectsResponse.S3Objects.Count > 0) { Amazon.S3.Model.DeleteObjectsRequest oDeleteObjectsRequest = new Amazon.S3.Model.DeleteObjectsRequest(); oDeleteObjectsRequest.WithBucketName(m_strBucketName); foreach (Amazon.S3.Model.S3Object oS3Obj in oObject.m_oListObjectsResponse.S3Objects) { oDeleteObjectsRequest.AddKey(oS3Obj.Key); } oObject.m_oS3Client.BeginDeleteObjects(oDeleteObjectsRequest, m_oRemoveDirectory.m_fCallback, m_oRemoveDirectory.m_oParam); } else { oObject.FireCallback(); } } catch { m_oRemoveDirectory.m_eError = ErrorTypes.StorageRemoveDir; m_oRemoveDirectory.DisposeAndCallback(); } }
public void ReadFileBegin(string strPath, System.IO.Stream oStream, AsyncCallback fCallback, object oParam) { m_oReadFile = new TransportClass(fCallback, ErrorTypes.StorageRead, oParam); try { string strFilepath = GetFilePath(strPath); FileInfo oFileInfo = new FileInfo(strFilepath); if (oFileInfo.Exists) { FileStream oFileStreamInput = new FileStream(strFilepath, FileMode.Open, FileAccess.Read, FileShare.Read, (int)oFileInfo.Length, true); byte[] aBuffer = new byte[oFileStreamInput.Length]; m_oReadFile.m_oInput = oFileStreamInput; m_oReadFile.m_aBuffer = aBuffer; m_oReadFile.m_oOutput = oStream; m_oReadFile.m_bDisposeInput = true; m_oReadFile.m_oInput.BeginRead(aBuffer, 0, aBuffer.Length, EndCallbackRead, m_oReadFile); } else { m_oReadFile.m_eError = ErrorTypes.StorageFileNoFound; m_oReadFile.FireCallback(); } } catch { m_oReadFile.DisposeAndCallback(); } }
private void EndCallbackReadStream(IAsyncResult ar) { TransportClass oObject = null; try { oObject = ar.AsyncState as TransportClass; oObject.m_nReadWriteBytes = oObject.m_oGetObjectResponse.ResponseStream.EndRead(ar); if (oObject.m_nReadWriteBytes > 0) { oObject.m_nTotalReadWriteBytes += oObject.m_nReadWriteBytes; oObject.m_oStreamOutput.BeginWrite(oObject.m_aBuffer, 0, oObject.m_nReadWriteBytes, EndCallbackWriteStream, oObject); } else { oObject.FireCallback(); } } catch { if (null != oObject) { oObject.DisposeAndCallback(); } } }
private void GetOrCreateCallback(IAsyncResult ar) { try { TaskResultData oTaskResult = null; m_oGetOrCreate.m_delegateGet.EndInvoke(out oTaskResult, ar); m_oGetOrCreate.m_delegateGet = null; if (oTaskResult != null) { m_oGetOrCreate.m_bCreate = false; m_oGetOrCreate.m_oTast = oTaskResult; m_oGetOrCreate.FireCallback(); } else { m_oGetOrCreate.m_bReadFromDB = true; m_oTaskResultDB.GetOrCreateBegin(m_oGetOrCreate.m_sKey, m_oGetOrCreate.m_oTast, m_oGetOrCreate.m_fCallback, m_oGetOrCreate.m_oParam); } } catch { m_oGetOrCreate.DisposeAndCallback(); } }
private void GetOrCreateCallback(IAsyncResult ar) { try { bool bEmptyRead = false; using (IDataReader oReader = m_oGetOrCreate.m_delegateReader.EndInvoke(ar)) { if (true == oReader.Read()) { m_oGetOrCreate.m_oTast = new TaskResultData(); TaskResultFromReader(m_oGetOrCreate.m_oTast, oReader); } else { bEmptyRead = true; } } if (null != m_oGetOrCreate.m_oCommand) { m_oGetOrCreate.m_oCommand.Dispose(); m_oGetOrCreate.m_oCommand = null; } if (bEmptyRead) { IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand(); oSelCommand.CommandText = GetINSERTString(m_oGetOrCreate.m_oTast); m_oGetOrCreate.m_oCommand = oSelCommand; m_oGetOrCreate.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery); m_oGetOrCreate.m_delegateNonQuery.BeginInvoke(GetOrCreateCallback2, null); } else { m_oGetOrCreate.m_bCreate = false; m_oGetOrCreate.m_delegateReader = null; m_oGetOrCreate.FireCallback(); } } catch { m_oGetOrCreate.DisposeAndCallback(); } }
private void GetOrCreateCallback(IAsyncResult ar) { try { bool bExist = false; try { m_oGetOrCreate.m_delegateNonQuery.EndInvoke(ar); } catch { bExist = true; } if (bExist) { m_oGetOrCreate.m_bCreate = false; if (null != m_oGetOrCreate.m_oCommand) { m_oGetOrCreate.m_oCommand.Dispose(); m_oGetOrCreate.m_oCommand = null; } IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand(); TaskResultDataToUpdate oToUpdate = new TaskResultDataToUpdate(); oToUpdate.oLastOpenDate = DateTime.UtcNow; oSelCommand.CommandText = GetUPDATEString(m_oGetOrCreate.m_oTast.sKey, oToUpdate) + GetSELECTString(m_oGetOrCreate.m_oTast.sKey); m_oGetOrCreate.m_oCommand = oSelCommand; m_oGetOrCreate.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader); m_oGetOrCreate.m_delegateReader.BeginInvoke(m_oGetOrCreate.m_fCallback, m_oGetOrCreate.m_oParam); } else { m_oGetOrCreate.m_bCreate = true; m_oGetOrCreate.m_delegateReader = null; m_oGetOrCreate.FireCallback(); } } catch { m_oGetOrCreate.DisposeAndCallback(); } }
public void RemoveTaskBegin(object key, AsyncCallback fCallback, object oParam) { m_oRemoveTask = new TransportClass(fCallback, oParam); try { m_oRemoveTask.m_delegateRemover = RemoveTask; m_oRemoveTask.m_delegateRemover.BeginInvoke(key, fCallback, oParam); } catch { m_oRemoveTask.DisposeAndCallback(); } }
public void GetTaskBegin(AsyncCallback fCallback, object oParam) { m_oGetTask = new TransportClass(fCallback, oParam); try { m_oGetTask.m_delegateGetter = GetTask; m_oGetTask.m_delegateGetter.BeginInvoke(m_oGetTask.m_fCallback, m_oGetTask.m_oParam); } catch { m_oGetTask.DisposeAndCallback(); } }
private void EndCallbackRead(IAsyncResult ar) { TransportClass oTransportClass = ar.AsyncState as TransportClass; try { oTransportClass.m_oInput.EndRead(ar); oTransportClass.m_oOutput.BeginWrite(oTransportClass.m_aBuffer, 0, (int)oTransportClass.m_aBuffer.Length, oTransportClass.m_fCallback, oTransportClass.m_oParam); } catch { oTransportClass.DisposeAndCallback(); } }
public void AddTaskBegin(TaskQueueData oTask, Priority oPriority, AsyncCallback fCallback, object oParam) { m_oAddTask = new TransportClass(fCallback, oParam); try { m_oAddTask.m_delegateAdder = AddTask; m_oAddTask.m_delegateAdder.BeginInvoke(oTask, oPriority, m_oAddTask.m_fCallback, m_oAddTask.m_oParam); } catch { m_oAddTask.DisposeAndCallback(); } return; }
public void GetBegin(string sKey, AsyncCallback fCallback, object oParam) { m_oGet = new TransportClass(fCallback, oParam); try { m_oGet.m_sKey = sKey; m_oGet.m_delegateGet = new DelegateGet(GetFromMC); m_oGet.m_delegateGet.BeginInvoke(sKey, out m_oGet.m_oTast, GetCallback, null); } catch { m_oGet.DisposeAndCallback(); } }
public void WriteMediaXmlBegin(string sPath, Dictionary <string, string> aMediaXmlMapHash, AsyncCallback fAsyncCallback, object oParam) { m_oWriteMediaXml = new TransportClass(fAsyncCallback, oParam); try { byte[] aBuffer = GetMediaXmlBytes(aMediaXmlMapHash); MemoryStream ms = new MemoryStream(aBuffer); m_oWriteMediaXml.m_oStorage = new Storage(); m_oWriteMediaXml.m_oStorage.WriteFileBegin(sPath, ms, fAsyncCallback, oParam); } catch { m_oWriteMediaXml.DisposeAndCallback(); } }
public void GetOrCreateBegin(string sKey, TaskResultData oDataToAdd, AsyncCallback fCallback, object oParam) { m_oGetOrCreate = new TransportClass(fCallback, oParam); m_oGetOrCreate.m_oTast = oDataToAdd; m_oGetOrCreate.m_bCreate = true; m_oGetOrCreate.m_sKey = sKey; try { TaskResultData oTast = null; m_oGetOrCreate.m_delegateGet = new DelegateGet(GetFromMC); m_oGetOrCreate.m_delegateGet.BeginInvoke(sKey, out oTast, GetOrCreateCallback, null); } catch { m_oGetOrCreate.DisposeAndCallback(); } }
private void GetTaskCallback(IAsyncResult ar) { try { uint ncq_id = 0; DateTime oTaskUpdateTime = DateTime.UtcNow; bool bIsExist = false; using (IDataReader oReader = m_GetTask.m_delegateReader.EndInvoke(ar)) { if (true == oReader.Read()) { ncq_id = Convert.ToUInt32(oReader["cq_id"]); oTaskUpdateTime = Convert.ToDateTime(oReader["cq_update_time"]); m_GetTask.m_oTaskQueueData = TaskQueueData.DeserializeFromXml(Convert.ToString(oReader["cq_data"])); m_GetTask.m_oTaskQueueData.m_oDataKey = ncq_id; bIsExist = true; } } if (null != m_GetTask.m_oCommand) { m_GetTask.m_oCommand.Dispose(); m_GetTask.m_oCommand = null; } m_GetTask.Close(); if (bIsExist) { IDbCommand oUpdateCommand = m_GetTask.m_oSqlCon.CreateCommand(); oUpdateCommand.CommandText = GetUpdateString(ncq_id, oTaskUpdateTime); m_GetTask.m_oCommand = oUpdateCommand; m_GetTask.m_delegateNonQuery = new ExecuteNonQuery(oUpdateCommand.ExecuteNonQuery); m_GetTask.m_delegateNonQuery.BeginInvoke(m_GetTask.m_fCallback, m_GetTask.m_oParam); } else { m_GetTask.m_delegateNonQuery = null; m_GetTask.FireCallback(); } } catch (Exception e) { _log.Error("Exception cathed in GetTaskCallback:", e); m_GetTask.DisposeAndCallback(); } }
private void EndCallbackWriteStream(IAsyncResult ar) { TransportClass oObject = null; try { oObject = ar.AsyncState as TransportClass; oObject.m_oStreamOutput.EndWrite(ar); oObject.m_oGetObjectResponse.ResponseStream.BeginRead(oObject.m_aBuffer, 0, oObject.m_aBuffer.Length, EndCallbackReadStream, oObject); } catch { if (null != oObject) { oObject.DisposeAndCallback(); } } }
public void GetTreeNodeBegin(string strPath, AsyncCallback cb, object oParam) { try { m_oGetTreeNode = new TransportClass(cb, oParam); m_oGetTreeNode.m_oS3Client = Amazon.AWSClientFactory.CreateAmazonS3Client(m_oRegion); m_oGetTreeNode.m_strPrefix = GetDirPath(strPath); Amazon.S3.Model.ListObjectsRequest oRequest = new Amazon.S3.Model.ListObjectsRequest(); oRequest.WithBucketName(m_strBucketName).WithPrefix(m_oGetTreeNode.m_strPrefix); m_oGetTreeNode.m_oS3Client.BeginListObjects(oRequest, m_oGetTreeNode.m_fCallback, m_oGetTreeNode.m_oParam); } catch { m_oGetTreeNode.m_eError = ErrorTypes.StorageGetInfo; m_oGetTreeNode.DisposeAndCallback(); } }
private void EndCallbackGetObject(IAsyncResult ar) { TransportClass oObject = null; try { oObject = ar.AsyncState as TransportClass; oObject.m_oGetObjectResponse = oObject.m_oS3Client.EndGetObject(ar); oObject.m_aBuffer = new byte[Math.Min(oObject.m_oGetObjectResponse.ContentLength, c_nMaxReadBufferSize)]; oObject.m_oGetObjectResponse.ResponseStream.BeginRead(oObject.m_aBuffer, 0, oObject.m_aBuffer.Length, EndCallbackReadStream, oObject); } catch { if (null != oObject) { oObject.DisposeAndCallback(); } } }
public void RemovePathBegin(string strPath, AsyncCallback cb, object oParam) { try { m_oRemoveDirectory = new TransportClass(cb, oParam); m_oRemoveDirectory.m_oS3Client = Amazon.AWSClientFactory.CreateAmazonS3Client(m_oRegion); string strDirKey = GetDirPath(strPath); Amazon.S3.Model.ListObjectsRequest oListObjectsRequest = new Amazon.S3.Model.ListObjectsRequest() .WithBucketName(m_strBucketName).WithPrefix(strDirKey); m_oRemoveDirectory.m_oS3Client.BeginListObjects(oListObjectsRequest, EndCallbackGetListObjects, m_oRemoveDirectory); } catch { m_oRemoveDirectory.m_eError = ErrorTypes.StorageRemoveDir; m_oRemoveDirectory.DisposeAndCallback(); } }
public void ReadFileBegin(string strPath, System.IO.Stream oStream, AsyncCallback cb, object oParam) { try { m_oReadFile = new TransportClass(cb, oParam); m_oReadFile.m_oS3Client = Amazon.AWSClientFactory.CreateAmazonS3Client(m_oRegion); string strFileKey = GetFilePath(strPath); Amazon.S3.Model.GetObjectRequest oRequest = new Amazon.S3.Model.GetObjectRequest() .WithBucketName(m_strBucketName).WithKey(strFileKey); m_oReadFile.m_oStreamOutput = oStream; m_oReadFile.m_oS3Client.BeginGetObject(oRequest, EndCallbackGetObject, m_oReadFile); } catch { m_oReadFile.m_eError = ErrorTypes.StorageRead; m_oReadFile.DisposeAndCallback(); } }
public void GetOrCreateBegin(string sKey, TaskResultData oDataToAdd, AsyncCallback fCallback, object oParam) { m_oGetOrCreate = new TransportClass(fCallback, oParam); m_oGetOrCreate.m_oTast = oDataToAdd; m_oGetOrCreate.m_bCreate = true; try { m_oGetOrCreate.m_oSqlCon = GetDbConnection(); m_oGetOrCreate.m_oSqlCon.Open(); IDbCommand oSelCommand = m_oGetOrCreate.m_oSqlCon.CreateCommand(); oSelCommand.CommandText = GetSELECTString(sKey); m_oGetOrCreate.m_oCommand = oSelCommand; m_oGetOrCreate.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader); m_oGetOrCreate.m_delegateReader.BeginInvoke(GetOrCreateCallback, null); } catch { m_oGetOrCreate.DisposeAndCallback(); } }
public void GetTaskBegin(AsyncCallback fCallback, object oParam) { m_GetTask = new TransportClass(fCallback, oParam); try { string strSelectSQL = GetSelectString(); m_GetTask.m_oSqlCon = GetDbConnection(); m_GetTask.m_oSqlCon.Open(); IDbCommand oSelCommand = m_GetTask.m_oSqlCon.CreateCommand(); oSelCommand.CommandText = strSelectSQL; m_GetTask.m_oCommand = oSelCommand; m_GetTask.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader); m_GetTask.m_delegateReader.BeginInvoke(GetTaskCallback, null); } catch (Exception e) { _log.Error("Exception cathed in GetTaskBegin:", e); m_GetTask.DisposeAndCallback(); } }
public void WriteFileBegin(string strPath, System.IO.Stream oStream, AsyncCallback cb, object oParam) { try { m_oWriteFile = new TransportClass(cb, oParam); m_oWriteFile.m_nReadWriteBytes = (int)oStream.Length; m_oWriteFile.m_oS3Client = Amazon.AWSClientFactory.CreateAmazonS3Client(m_oRegion); string strFileKey = GetFilePath(strPath); Amazon.S3.Model.PutObjectRequest oRequest = new Amazon.S3.Model.PutObjectRequest() .WithBucketName(m_strBucketName).WithKey(strFileKey); oRequest.WithInputStream(oStream); m_oWriteFile.m_oS3Client.BeginPutObject(oRequest, m_oWriteFile.m_fCallback, m_oWriteFile.m_oParam); } catch { m_oWriteFile.m_eError = ErrorTypes.StorageWrite; m_oWriteFile.DisposeAndCallback(); } }
public void AddRandomKeyBegin(string sKey, TaskResultData oTastToAdd, AsyncCallback fCallback, object oParam) { m_oAddRandomKey = new TransportClass(fCallback, oParam); m_oAddRandomKey.m_oTast = oTastToAdd.Clone(); try { m_oAddRandomKey.m_oSqlCon = GetDbConnection(); m_oAddRandomKey.m_oSqlCon.Open(); string sNewKey = sKey + "_" + m_oRandom.Next(mc_nRandomMaxNumber); m_oAddRandomKey.m_oTast.sKey = sNewKey; IDbCommand oSelCommand = m_oAddRandomKey.m_oSqlCon.CreateCommand(); m_oAddRandomKey.m_oCommand = oSelCommand; oSelCommand.CommandText = GetINSERTString(m_oAddRandomKey.m_oTast); m_oAddRandomKey.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery); m_oAddRandomKey.m_delegateNonQuery.BeginInvoke(AddRandomKeyCallback, null); } catch { m_oAddRandomKey.DisposeAndCallback(); } }
private void AddRandomKeyCallback(IAsyncResult ar) { try { bool bExist = false; try { m_oAddRandomKey.m_delegateNonQuery.EndInvoke(ar); if (null != m_oAddRandomKey.m_oCommand) { m_oAddRandomKey.m_oCommand.Dispose(); m_oAddRandomKey.m_oCommand = null; } } catch { bExist = true; } if (bExist) { string sNewKey = m_oAddRandomKey.m_oTast.sKey + "_" + m_oRandom.Next(mc_nRandomMaxNumber); m_oAddRandomKey.m_oTast.sKey = sNewKey; IDbCommand oSelCommand = m_oAddRandomKey.m_oSqlCon.CreateCommand(); m_oAddRandomKey.m_oCommand = oSelCommand; oSelCommand.CommandText = GetINSERTString(m_oAddRandomKey.m_oTast); m_oAddRandomKey.m_delegateNonQuery = new ExecuteNonQuery(oSelCommand.ExecuteNonQuery); m_oAddRandomKey.m_delegateNonQuery.BeginInvoke(AddRandomKeyCallback, null); } else { m_oAddRandomKey.Close(); m_oAddRandomKey.FireCallback(); } } catch { m_oAddRandomKey.DisposeAndCallback(); } }
public void WriteMediaXmlBegin(string sPath, Dictionary <string, string> aMediaXmlMapHash, AsyncCallback fAsyncCallback, object oParam) { m_oWriteMediaXml = new TransportClass(fAsyncCallback, oParam); try { StringBuilder sb = new StringBuilder(); sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); sb.Append("<images>"); foreach (KeyValuePair <string, string> kvp in aMediaXmlMapHash) { sb.AppendFormat("<image md5=\"{0}\" filename=\"{1}\"/>", kvp.Key, kvp.Value); } sb.Append("</images>"); byte[] aBuffer = Encoding.UTF8.GetBytes(sb.ToString()); MemoryStream ms = new MemoryStream(aBuffer); m_oWriteMediaXml.m_oStorage = new Storage(); m_oWriteMediaXml.m_oStorage.WriteFileBegin(sPath, ms, fAsyncCallback, oParam); } catch { m_oWriteMediaXml.DisposeAndCallback(); } }
public void WriteFileBegin(string strPath, System.IO.Stream oStream, AsyncCallback fCallback, object oParam) { m_oWriteFile = new TransportClass(fCallback, ErrorTypes.StorageWrite, oParam); try { string strFilepath = GetFilePath(strPath); FileInfo oFileInfo = new FileInfo(strFilepath); if (false == oFileInfo.Directory.Exists) oFileInfo.Directory.Create(); int nStreamLength = (int)oStream.Length; if(0 == nStreamLength) nStreamLength = 1; FileStream oFileStreamOutput = new FileStream(strFilepath, FileMode.Create, FileAccess.Write, FileShare.Write, nStreamLength, true); byte[] aBuffer = new byte[oStream.Length]; m_oWriteFile.m_oInput = oStream; m_oWriteFile.m_aBuffer = aBuffer; m_oWriteFile.m_oOutput = oFileStreamOutput; m_oWriteFile.m_bDisposeOutput = true; m_oWriteFile.m_oInput.BeginRead(aBuffer, 0, aBuffer.Length, EndCallbackRead, m_oWriteFile); } catch { m_oWriteFile.DisposeAndCallback(); } }
public void GetTaskBegin(AsyncCallback fCallback, object oParam) { m_GetTask = new TransportClass(fCallback, oParam); try { string strSelectSQL = GetSelectString(); m_GetTask.m_oSqlCon = GetDbConnection(); m_GetTask.m_oSqlCon.Open(); IDbCommand oSelCommand = m_GetTask.m_oSqlCon.CreateCommand(); oSelCommand.CommandText = strSelectSQL; m_GetTask.m_oCommand = oSelCommand; m_GetTask.m_delegateReader = new ExecuteReader(oSelCommand.ExecuteReader); m_GetTask.m_delegateReader.BeginInvoke(GetTaskCallback, null); } catch(Exception e) { _log.Error("Exception cathed in GetTaskBegin:", e); m_GetTask.DisposeAndCallback(); } }
public void WriteMediaXmlBegin(string sPath, Dictionary<string, string> aMediaXmlMapHash, AsyncCallback fAsyncCallback, object oParam) { m_oWriteMediaXml = new TransportClass(fAsyncCallback, oParam); try { byte[] aBuffer = GetMediaXmlBytes(aMediaXmlMapHash); MemoryStream ms = new MemoryStream(aBuffer); m_oWriteMediaXml.m_oStorage = new Storage(); m_oWriteMediaXml.m_oStorage.WriteFileBegin(sPath, ms, fAsyncCallback, oParam); } catch { m_oWriteMediaXml.DisposeAndCallback(); } }
public void WriteMediaXmlBegin(string sPath, Dictionary<string, string> aMediaXmlMapHash, AsyncCallback fAsyncCallback, object oParam) { m_oWriteMediaXml = new TransportClass(fAsyncCallback, oParam); try { StringBuilder sb = new StringBuilder(); sb.Append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); sb.Append("<images>"); foreach (KeyValuePair<string, string> kvp in aMediaXmlMapHash) sb.AppendFormat("<image md5=\"{0}\" filename=\"{1}\"/>", kvp.Key, kvp.Value); sb.Append("</images>"); byte[] aBuffer = Encoding.UTF8.GetBytes(sb.ToString()); MemoryStream ms = new MemoryStream(aBuffer); m_oWriteMediaXml.m_oStorage = new Storage(); m_oWriteMediaXml.m_oStorage.WriteFileBegin(sPath, ms, fAsyncCallback, oParam); } catch { m_oWriteMediaXml.DisposeAndCallback(); } }
public void ReadFileBegin(string strPath, System.IO.Stream oStream, AsyncCallback fCallback, object oParam) { m_oReadFile = new TransportClass(fCallback, ErrorTypes.StorageRead ,oParam); try { string strFilepath = GetFilePath(strPath); FileInfo oFileInfo = new FileInfo(strFilepath); if (oFileInfo.Exists) { FileStream oFileStreamInput = new FileStream(strFilepath, FileMode.Open, FileAccess.Read, FileShare.Read, (int)oFileInfo.Length, true); byte[] aBuffer = new byte[oFileStreamInput.Length]; m_oReadFile.m_oInput = oFileStreamInput; m_oReadFile.m_aBuffer = aBuffer; m_oReadFile.m_oOutput = oStream; m_oReadFile.m_bDisposeInput = true; m_oReadFile.m_oInput.BeginRead(aBuffer, 0, aBuffer.Length, EndCallbackRead, m_oReadFile); } else { m_oReadFile.m_eError = ErrorTypes.StorageFileNoFound; m_oReadFile.FireCallback(); } } catch { m_oReadFile.DisposeAndCallback(); } }