private void btnStartUpdate_Click(object sender, RoutedEventArgs e)
{
if (!StartUpdate)
{
if (!startDebug)
{
MessageBox.Show(this, "请先启动远程诊断服务！", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Stop);
return;
}
if (string.IsNullOrWhiteSpace(this.txtUpdateFilePath.Text) ||
this.txtUpdateFilePath.Text.Trim() == "点击右侧浏览按钮选择文件")
{
MessageBox.Show(this, "还没有选择升级固件！", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (string.IsNullOrWhiteSpace(this.txtUpdatePort.Text))
{
MessageBox.Show(this, "还没有输入更新服务器端口号！", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
else
{
if (Regex.IsMatch(this.txtUpdatePort.Text.Trim(), @"^\d+$")) //确认是数字
{
bool suc = ushort.TryParse(this.txtUpdatePort.Text.Trim(), out updatePort1);
if (!suc)
{
MessageBox.Show(this, "输入的更新服务器端口号范围不正确！", "温馨提示", MessageBoxButton.OK,
MessageBoxImage.Information);
return;
}
}
else
{
MessageBox.Show(this, "输入的更新服务器端口号不正确！", "温馨提示", MessageBoxButton.OK,
MessageBoxImage.Information);
this.txtUpdatePort.Text = "4518";
return;
}
}
if (string.IsNullOrEmpty(updateVer))
{
MessageBox.Show(this, "更新版本号解析错误！请检查升级文件！", "温馨提示", MessageBoxButton.OK, MessageBoxImage.Stop);
return;
}
try
{
strUpdatefmt = "$UPDUPD,U@d8k%4#jD,"; //头
strUpdatefmt += "{0},0,"; //版本号
FileInfo fileInfo = new FileInfo(filePath);
FileStream fs = fileInfo.Open(FileMode.Open, FileAccess.Read, FileShare.Read);
long fileSize = fs.Length;
fs.Position = 0;
fileStream = new byte[fileSize];
fs.Read(fileStream, 0, fileStream.Length);
fs.Close();
strUpdatefmt += fileSize + ","; //升级文件大小
strUpdatefmt += fileInfo.LastWriteTime.ToString("HH:mm:ss MM-dd-yyyy,"); //文件修改时间
UInt32 Crc32 = 0;
int readBufSize = 512;
int position = 0;
do
{
int readCount = (int)fileSize - position;
readCount = readCount > readBufSize ? readBufSize : readCount;
byte[] fileBuf = fileStream.Where((b, index) => index >= position && index < (position + readCount))
.ToArray();
Crc32 = CRC.crc_32_calc(fileBuf, (UInt16)(readCount * 8), Crc32);
position += readCount;
} while (position < fileSize);
strUpdatefmt += Crc32.ToString("X") + ",1,"; //CRC校验
strUpdatefmt += serverIP + ":" + updatePort; //ip和端口
}
catch (Exception ex)
{
MessageBox.Show(this, "升级文件打开错误，请检查升级文件！\r\n错误信息：" + ex.Message, "启动失败", MessageBoxButton.OK,
MessageBoxImage.Error);
}
if (string.IsNullOrWhiteSpace(strUpdatefmt))
{
MessageBox.Show(this, "获取\"更新SMS串\"出错，请检查升级文件是否正确！", "温馨提示", MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
this.txtSMS.Text = strUpdate();
btnEnterMac_Click(null, null);
if (updateServer_2G == null)
{
updateServer_2G = new UpdateServer_2G();
updateServer_2G.main = this;
}
updateServer_2G.Start(new Action(() =>
{
this.btnStartUpdate.Dispatcher.BeginInvoke(new Action(() =>
{
this.StartUpdate = true;
this.btnStartUpdate.Content = "停止服务\n(已启动)";
this.MenuItemStartUpdate.IsEnabled = this.MenuItemStopUpdate.IsEnabled =
this.MenuItemForceUpdate.IsEnabled = this.MenuItemPauseUpdate.IsEnabled = true;
this.btnSelectUpdateCarFile.IsEnabled = this.btnSelectUpdateFile.IsEnabled = false;
}));
})); //启动更新服务器
}
else
{
if (updateServer_2G.Stop())
{
this.StartUpdate = false;
this.btnStartUpdate.Content = "启动升级";
this.MenuItemStartUpdate.IsEnabled = this.MenuItemStopUpdate.IsEnabled =
this.MenuItemForceUpdate.IsEnabled = this.MenuItemPauseUpdate.IsEnabled = false;
this.btnSelectUpdateCarFile.IsEnabled = this.btnSelectUpdateFile.IsEnabled = true;
}
}
}
private void run()
{
try
{
byte[] buf = new byte[_recBufferSize];
while (true)
{
int count = client.Receive(buf);
if (count == 0) //远程主机关闭了连接
{
client.Close();
OnClientClosed("下载断开");
return;
}
else
{
string str = Encoding.ASCII.GetString(buf, 0, count);
if (str.StartsWith("$UPD")) //确认是升级串
{
str = str.Split('\0')[0]; //去除重复数据
string[] array = str.Split('*');
if (array.Length > 1) //正确串
{
string upStr = array[0];
string sumStr = array[1];
string csstr = Common.GetCheckSumString(upStr);
if (csstr == sumStr) //检验和正确
{
upStr = upStr.Remove(0, 4); //移除前缀
if (upStr.StartsWith("DLREQ"))
{
var tmpArray = upStr.Split(',');
if (tmpArray.Length == 6)
{
if (tmpArray[1] == "U@d8k%4#jD" && Common.IsNumricForNum(tmpArray[2]) && Common.IsNumricForNum(tmpArray[3]) && Common.IsNumricForNum(tmpArray[4]))
{
mac = tmpArray[5];
if (_server_2G.listClient.Any(x => x.mac == mac && x != this))
{ //存在相同的连接
UpdateClient_2G sameClient = _server_2G.listClient.First(x => x.mac == mac && x != this);
try
{
if (sameClient.thread != null)
{
sameClient.thread.Abort();
}
}
catch { }
sameClient.OnClientClosed(null);
}
if (updateInfo == null || !updateInfo.AutoUpdate || !updateInfo.needUpdate)
{
client.Close();
OnClientClosed(null);
return;
}
int upVer = Convert.ToInt32(tmpArray[2]);
if (main.upVer == upVer || main.upVer + 1 == upVer) //升级版本一致
{
int offset = Convert.ToInt32(tmpArray[3]);
int size = ConfigHelper.GetConfigInt("UpPkgSize", -1);
if (size == -1)
{
size = Convert.ToInt32(tmpArray[4]);
}
if (size <= 0)
{
size = 480;
}
int readLen = main.fileStream.Length - offset;
if (readLen > size)
{
readLen = size;
}
double rspOffset = offset + readLen;
byte[] readFileBytes =
main.fileStream
.Where((b, index) => index >= offset && index < rspOffset)
.ToArray();
int rspSize = readLen + 80;
byte[] rspBytes = new byte[rspSize];
uint crc = CRC.crc_32_calc(readFileBytes, (UInt16)(readLen * 8),
0);
string header = $"$UPDDLACK,{upVer},{offset},{readLen},";
byte[] headerBytes = Encoding.ASCII.GetBytes(header);
int nlen = headerBytes.Length;
Array.Copy(headerBytes, rspBytes, nlen);
Array.Copy(readFileBytes, 0, rspBytes, nlen, readLen);
nlen += readLen;
string crcStr = crc.ToString("X8") + "\n";
byte[] crcBytes = Encoding.ASCII.GetBytes(crcStr);
Array.Copy(crcBytes, 0, rspBytes, nlen, crcBytes.Length);
nlen += crcBytes.Length;
byte cs = Common.CheckSumBytes(rspBytes, nlen);
string cumStr = "*" + (((uint)cs) & 0xFF).ToString("X2");
byte[] cumBytes = Encoding.ASCII.GetBytes(cumStr);
Array.Copy(cumBytes, 0, rspBytes, nlen, cumBytes.Length);
nlen += cumBytes.Length;
//未启动升级 或者 无需升级 或者 暂停升级 跳过升级
if (updateInfo.PauseUpdate)
{
pauseBytes = rspBytes.Take(nlen).ToArray();
continue;
}
pauseBytes = null;
client.Send(rspBytes, nlen, SocketFlags.None);
if (main.ProgressMode == "P")
{
updateInfo.sended = string.Format("{1} ({0:P2})",
rspOffset / main.fileStream.Length,
main.fileStream.Length - rspOffset);
}
else if (main.ProgressMode == "T")
{
updateInfo.sended = (main.fileStream.Length - rspOffset).ToString();
}
if (rspOffset >= main.fileStream.Length)
{
updateInfo.DevStatus = DevStatus.DownloadRomSuccess;
}
updateInfo.lastUpdSendTime = DateTime.Now;
}
else
{
updateInfo.sended = "版本不一致";
updateInfo.DevStatus = DevStatus.DownloadRomError;
}
}
}
}
else if (upStr.StartsWith("REG"))
{
}
else if (upStr.StartsWith("UPDACK"))
{
var tmpArray = upStr.Split(',');
if (tmpArray.Length == 3)
{
mac = tmpArray[1];
}
if (updateInfo != null)
{
if (pauseBytes == null)
{
updateInfo.sended = "升级启动...";
}
else
{
client.Send(pauseBytes, SocketFlags.None);
}
updateInfo.lastUpdSendTime = DateTime.Now;
}
}
else
{
}
}
}
}
else
{
client.Send(buf);
}
}
}
}
catch (Exception ex)
{
if (ex is SocketException)
{
OnClientClosed("下载断开");
}
else
{
if (!(ex is ThreadAbortException))
{
LogHelper.WriteError(ex, "UpdateClient_2G");
}
}
try
{
client?.Close();
}
catch
{
}
//MessageBox.Show(ex.Message);
}
}