/// <summary>
/// 删除已经存在的文件信息
/// </summary>
/// <param name="path">文件的路径</param>
/// <param name="fileName">文件的名称</param>
private void DeleteExsistingFile(string path, string fileName)
{
if (!string.IsNullOrEmpty(fileName))
{
string fileUltimatePath = path + "\\" + fileName;
FileMarkId fileMarkId = GetFileMarksFromDictionaryWithFileName(fileName);
fileMarkId.AddOperation(() =>
{
if (!DeleteFileByName(fileUltimatePath))
{
LogNet?.WriteInfo(ToString(), StringResources.Language.FileDeleteFailed + fileUltimatePath);
}
});
}
}
/// <summary>
/// 当接收到了新的请求的时候执行的操作
/// </summary>
/// <param name="socket">异步对象</param>
/// <param name="endPoint">终结点</param>
protected override void ThreadPoolLogin(Socket socket, IPEndPoint endPoint)
{
OperateResult result = new OperateResult( );
// 获取ip地址
string IpAddress = ((IPEndPoint)(socket.RemoteEndPoint)).Address.ToString( );
// 接收操作信息
if (!ReceiveInformationHead(
socket,
out int customer,
out string fileName,
out string Factory,
out string Group,
out string Identify).IsSuccess)
{
return;
}
string relativeName = ReturnRelativeFileName(Factory, Group, Identify, fileName);
if (customer == HslProtocol.ProtocolFileDownload)
{
// 先获取文件的真实名称
string guidName = TransformFactFileName(Factory, Group, Identify, fileName);
// 获取文件操作锁
FileMarkId fileMarkId = GetFileMarksFromDictionaryWithFileName(guidName);
fileMarkId.EnterReadOperator( );
// 发送文件数据
OperateResult send = SendFileAndCheckReceive(socket, ReturnAbsoluteFileName(Factory, Group, Identify, guidName), fileName, "", "", null);
if (!send.IsSuccess)
{
fileMarkId.LeaveReadOperator( );
LogNet?.WriteError(ToString( ), $"{StringResources.Language.FileDownloadFailed} : {send.Message} :{relativeName} ip:{IpAddress}");
return;
}
else
{
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileDownloadSuccess + ":" + relativeName);
}
fileMarkId.LeaveReadOperator( );
// 关闭连接
socket?.Close( );
}
else if (customer == HslProtocol.ProtocolFileUpload)
{
string fullFileName = ReturnAbsoluteFileName(Factory, Group, Identify, fileName);
// 上传文件
CheckFolderAndCreate( );
FileInfo info = new FileInfo(fullFileName);
try
{
if (!Directory.Exists(info.DirectoryName))
{
Directory.CreateDirectory(info.DirectoryName);
}
}
catch (Exception ex)
{
LogNet?.WriteException(ToString( ), StringResources.Language.FilePathCreateFailed + fullFileName, ex);
socket?.Close( );
return;
}
// 接收文件并回发消息
if (ReceiveFileFromSocketAndUpdateGroup(
socket, // 网络套接字
fullFileName).IsSuccess)
{
socket?.Close( );
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileUploadSuccess + ":" + relativeName);
}
else
{
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileUploadFailed + ":" + relativeName);
}
}
else if (customer == HslProtocol.ProtocolFileDelete)
{
string fullFileName = ReturnAbsoluteFileName(Factory, Group, Identify, fileName);
FileInfo info = new FileInfo(fullFileName);
GroupFileContainer fileManagment = GetGroupFromFilePath(info.DirectoryName);
// 新增删除的任务
DeleteExsistingFile(info.DirectoryName, fileManagment.DeleteFile(info.Name));
// 回发消息
if (SendStringAndCheckReceive(
socket, // 网络套接字
1, // 没啥含义
"success" // 没啥含意
).IsSuccess)
{
socket?.Close( );
}
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileDeleteSuccess + ":" + relativeName);
}
else if (customer == HslProtocol.ProtocolFileDirectoryFiles)
{
GroupFileContainer fileManagment = GetGroupFromFilePath(ReturnAbsoluteFilePath(Factory, Group, Identify));
if (SendStringAndCheckReceive(
socket,
HslProtocol.ProtocolFileDirectoryFiles,
fileManagment.JsonArrayContent).IsSuccess)
{
socket?.Close( );
}
}
else if (customer == HslProtocol.ProtocolFileDirectories)
{
List <string> folders = new List <string>( );
foreach (var m in GetDirectories(Factory, Group, Identify))
{
DirectoryInfo directory = new DirectoryInfo(m);
folders.Add(directory.Name);
}
Newtonsoft.Json.Linq.JArray jArray = Newtonsoft.Json.Linq.JArray.FromObject(folders.ToArray( ));
if (SendStringAndCheckReceive(
socket,
HslProtocol.ProtocolFileDirectoryFiles,
jArray.ToString( )).IsSuccess)
{
socket?.Close( );
}
}
else
{
// close not supported client
socket?.Close( );
}
}
