public UpdateClient_2G(UpdateServer_2G server, Socket sok, MainWindow mainw)
{
_server_2G = server;
client = sok;
if (client != null)
{
client.ReceiveBufferSize = _recBufferSize;
}
main = mainw;
}
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;
}
}
}