/// <summary>
/// 读取文件
/// </summary>
/// <param name="readFileParam"></param>
/// <returns></returns>
public static ReadFileResult ReadFile(ReadFileParameter readFileParam, IRemoteFileStorage proxy)
{
ManagerHelper.CheckNullReference(readFileParam, "readFileParam");
if (proxy == null)
{
proxy = ServiceProxy;
}
ReadFileResult result = proxy.ReadFile(readFileParam);
ManagerHelper.CheckUpdateResult(result);
return(result);
}
public ReadFileResult ReadFile(ReadFileParameter param)
{
ReadFileResult result = new ReadFileResult();
try
{
result = ExecuteRemoteResult("ReadFile", param, result) as ReadFileResult;
}
catch (Exception e)
{
result.InnerException = CreateExceptionResult(result.InnerException, e.Message);
}
return(result);
}
/// <summary>
/// 读取文件
/// </summary>
/// <param name="fileItem"></param>
/// <param name="proxy"></param>
/// <returns></returns>
public static ReadFileResultItemData ReadFile(ReadFileItemData fileItem, IRemoteFileStorage proxy)
{
ReadFileResultItemData result = null;
ManagerHelper.CheckNullReference(fileItem, "fileItem");
if (fileItem.ReadCount > 0)
{
ReadFileParameter param = new ReadFileParameter();
param.InputData.Add(fileItem);
ReadFileResult itemResult = ReadFile(param, proxy);
if (itemResult.RecordCount > 0)
{
result = itemResult.ExecuteResult[0];
}
}
return(result);
}
protected byte[] ReadFile(Guid fileID, Guid lockID, string clientFileName, int startPos, int bufferCount, out string error)
{
RemoteFileStorageService provider = new RemoteFileStorageService();
ReadFileParameter para = new ReadFileParameter();
ReadFileItemData item = new ReadFileItemData();
para.InputData.Add(item);
item.PhysicalFileID = fileID;
item.ClientFileName = clientFileName;
item.LockID = lockID;
item.Position = startPos;
item.ReadCount = bufferCount;
ReadFileResult result = provider.ReadFile(para);
error = null;
if (result != null)
{
if (result.Succeed)
{
if (result.ExecuteResult.Count > 0)
{
ReadFileResultItemData itemResult = result.ExecuteResult[0];
if (itemResult != null)
{
return(itemResult.ReadData);
}
}
error = string.Format("不存在ID为:{0}的文件.", fileID);
}
else
{
error = result.InnerException.ErrorMessage;
}
}
else
{
error = "读取文件失败.";
}
return(null);
}
public ReadFileResult ReadFile(ReadFileParameter readFileParam)
{
ReadFileResult result = new ReadFileResult();
try
{
if (readFileParam != null)
{
ReadFileResultItemDataCollection items = result.ExecuteResult;
foreach (ReadFileItemData itemParam in readFileParam.InputData)
{
ReadFileResultItemData item = this.ReadFileItem(itemParam, readFileParam.CurrentUserID, null);
items.Add(item);
}
}
}
catch (Exception e)
{
Utils.BuilderExecuteResult(result, e);
}
return(result);
}
/// <summary>
/// 读取文件
/// </summary>
/// <param name="readFileParam"></param>
/// <returns></returns>
public static ReadFileResult ReadFile(ReadFileParameter readFileParam)
{
return(ReadFile(readFileParam, null));
}
