//上传文件
private string upSingleFile(HttpPostedFile file, byte typeStr, LoginUser loginUser, long DevId)
{
if (!SystemService.isConnect)
{
return("no|与通讯服务器连接中断！");
}
Device device = DeviceModule.GetDeviceByID(DevId);
if (device == null)
{
return("no|要操作的设备不存在！");
}
string DeviceNo = DeviceModule.GetFullDeviceNoByID(device.Id);
string infos = "";
bool fileOK = false;
string fileExtension;
string fileName = System.IO.Path.GetFileName(file.FileName);
if (fileName != "")
{
if (file.ContentLength >= 1024 * 1024 * 1)
{
infos = "no|文件太大，目前仅支持1M以内的文档！";
}
else
{
string theFileName = DateTime.Now.ToString("yyyyMMddHHmmss") + "_" + DeviceNo + "_" + System.IO.Path.GetFileNameWithoutExtension(fileName);
if (typeStr == 0x01)
{
theFileName += ".jpg";
}
else if (typeStr == 0x02)
{
theFileName += ".bin";
}
fileExtension = System.IO.Path.GetExtension(fileName).ToLower();
//String[] allowedExtensions = { ".jpg", ".jpeg", ".gif", ".bmp", ".png", ".icon" };
String[] allowedExtensions = { };
if (allowedExtensions.Length > 0)
{
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileOK = true;
break;
}
}
}
else
{
fileOK = true;
}
if (!fileOK)
{
infos = "no|不支持上传此类型文件！目前支持的图片格式有：" + String.Join("|", allowedExtensions);
}
else
{
/**********start update by kqz 2017-3-8*****************/
//int packetSize = 230;
int packetSize = 256;
/**********end update by kqz 2017-3-8 20:27****************/
string path = System.Web.HttpContext.Current.Request.MapPath("~/UploadFiles/User/" + loginUser.LoginName + "/");
DirectoryInfo dir = new DirectoryInfo(path);
if (!dir.Exists)
{
dir.Create();
}
file.SaveAs(path + theFileName);
byte[] bsOld = new byte[file.ContentLength];
file.InputStream.Read(bsOld, 0, bsOld.Length);
file.InputStream.Seek(0, SeekOrigin.Begin);
//start update by kqz 2017-3-20
int count = 0;
//Debug.Print("len =========" + file.ContentLength);
//int count = file.ContentLength / packetSize + 1;
if ((file.ContentLength % packetSize) == 0)
{
count = file.ContentLength / packetSize;
}
else
{
count = file.ContentLength / packetSize + 1;
}
//end update by kqz 2017-3-20
//byte[] bsNew = new byte[file.ContentLength];
for (int i = 0; i < count; i++)
{
#region 发送数据
try
{
byte[] bs;
if (i != count - 1)
{
bs = new byte[packetSize];
}
else
{
bs = new byte[file.ContentLength - packetSize * i];
}
if (i == 0)
{
bs = new byte[packetSize + 1];
bs[0] = typeStr;
Array.Copy(bsOld, 0, bs, 1, bs.Length - 1);
//update by kqz 2017-3-20
//Array.Copy(bsOld, 0, bs, 1, bs.Length - 1);
//Array.Copy(bs, 1, bsNew, 0, bs.Length - 1);
}
else
{
Array.Copy(bsOld, packetSize * i, bs, 0, bs.Length);
//}
//Array.Copy(bsOld, packetSize * i - 1, bs, 0, bs.Length);
//Array.Copy(bs, 0, bsNew, packetSize * i - 1, bs.Length);
}
Debug.Print("aaaaaaaaaaaaaaaaaaaaaa------------------\r\n");
CmdToDtuSendFile cmd = new CmdToDtuSendFile();
cmd.AddressField = DeviceNo.Substring(0, 12) + Convert.ToInt32(DeviceNo.Substring(12, 3)).ToString("X").PadLeft(2, '0');
cmd.StationType = (byte)device.StationType;
cmd.StationCode = device.StationType == 2 ? device.StationCode : 0;
cmd.Sum = (short)count;
cmd.Curr = (short)(i + 1);
cmd.Content = bs;
cmd.RawDataChar = cmd.WriteMsg();
cmd.RawDataStr = HexStringUtility.ByteArrayToHexString(cmd.RawDataChar);
DeviceOperation op = new DeviceOperation();
op.DeviceNo = DeviceNo;
op.DeviceName = device.DeviceName;
op.OperationTime = DateTime.Now;
op.OperationType = "中心下发文件";
op.RawData = cmd.RawDataStr;
op.Remark = cmd.Sum + "|" + cmd.Curr;
op.UserId = loginUser.UserId;
op.UserName = SysUserModule.GetUser(loginUser.UserId).UserName;
op.State = "等待发送";
myLogger.Info(op.OperationType + "：" + cmd.RawDataStr);
byte[] cmd_send = cmd.RawDataChar;
myLogger.Error((i + 1).ToString().PadLeft(count.ToString().Length, '0') + "：" + cmd.RawDataStr);
ResMsg resMsg = SendCmd(cmd_send);
#region 判断结果
if (resMsg.Result)
{
if (resMsg.Message == BaseProtocol.DeviceOffline)
{
infos = "no|查询终端不在线！";
}
else
{
byte[] cmd_receive = HexStringUtility.HexStringToByteArray(resMsg.Message);
BaseMessage message = new BaseMessage();
message.RawDataChar = cmd_receive;
string msg = message.ReadMsg();
//myLogger.Error("------------------the id is ========= +" +cmd_receive[19] +" ff \r\n");
//if (cmd_receive[19] == 0x00)
//{
// op.State = "发送失败";
// infos = "no|" + "终端正忙，请稍候传输数据！";
//return "发送失败，终端正忙，请稍候传输数据！";
// }
if (msg == "")
{
CmdResponseToDtuSendFile res = new CmdResponseToDtuSendFile(message);
string msg1 = res.ReadMsg();
if (msg1 == "")
{
if (res.Result == 1)
{
op.State = "发送成功";
//infos = "yes|结果为1，继续";
}
else
{
op.State = "发送成功";
infos = "no|结果为0，退出";
}
}
else
{
op.State = "发送失败";
infos = "no|" + msg1;
}
}
else
{
op.State = "发送失败";
infos = "no|" + msg;
}
if (cmd_receive[19] == 0x00)
{
op.State = "发送失败";
infos = "no|" + "终端正忙，请稍候传输数据！";
//return "发送失败，终端正忙，请稍候传输数据！";
}
if (i == count - 1)
{
op.State = "发送成功";
infos = "no|结果为0，退出";
}
}
}
else
{
return("发送失败");
}
#endregion
if (infos.StartsWith("no|"))
{
op.State += "|" + infos.Split('|')[1];
}
DeviceOperationModule.AddDeviceOperation(op);
if (op.State.Contains("发送失败"))
{
myLogger.Error((i + 1).ToString().PadLeft(count.ToString().Length, '0') + "-" + count + "：" + infos);
return(infos);
}
}
catch (Exception e)
{
myLogger.Error((i + 1).ToString().PadLeft(count.ToString().Length, '0') + "-" + count + "：出错，发送失败" + e.Message + " the trace :" + e.StackTrace);
//return "no|" + (i + 1);
}
#endregion
}
infos = "yes|" + theFileName.Split('_')[2];
}
}
}
else
{
infos = "no|未选择文件！";
}
return(infos);
}
private void downloadApp()
{
if (sr == null)
{
return;
}
byte[] buffer = new byte[packetSize];
int read = sr.Read(buffer, 0, packetSize);
//MessageBox.Show("read====" + read);
if (read > 0)
{
readCount += read;
//还要更新进度条控件
ValueEventArgs e = new ValueEventArgs();
e.Value = read;
downloadWorker.onValueChanged(e);
byte[] sendBuffer;
//port.sendProtocol(sendBuf, sendBuf.Length);
if (isFirstSend == true)
{
sendBuffer = new byte[1 + packetSize];
sendBuffer[0] = fileType;
Array.Copy(buffer, 0, sendBuffer, 1, packetSize);
}
else
{
//Debug.WriteLine("the read is \r\n" + read);
sendBuffer = new byte[read];
Array.Copy(buffer, 0, sendBuffer, 0, read);
// sendBuffer = buffer;
}
string DeviceNo = DeviceModule.GetFullDeviceNoByID(device.Id);
CmdToDtuSendFile cmd = new CmdToDtuSendFile();
cmd.AddressField = DeviceNo.Substring(0, 12) + Convert.ToInt32(DeviceNo.Substring(12, 3)).ToString("X").PadLeft(2, '0');
cmd.StationType = (byte)device.StationType;
cmd.StationCode = device.StationType == 2 ? device.StationCode : 0;
cmd.Sum = (short)count;
cmd.Curr = (short)(index + 1);
cmd.Content = sendBuffer;
cmd.RawDataChar = cmd.WriteMsg();
cmd.RawDataStr = HexStringUtility.ByteArrayToHexString(cmd.RawDataChar);
byte[] cmd_send = cmd.RawDataChar;
client.send(cmd_send, 0, cmd_send.Length);
index++;
this.timer1.Start();
this.currentFrameLabel.Text = index.ToString();
}
else
{
readCount = 0;
sr.Close();
sr = null;
MessageBox.Show("下载成功！");
//将申请的资源释放掉
this.fileTxt.Text = "";
this.progressBar1.Value = 0;
count = 0;
index = 0;
this.totalFrameLabel.Text = "0";
this.currentFrameLabel.Text = "0";
this.timer1.Stop();
this.downloadBtn.Enabled = true;
}
}