/// <summary>
/// http下载文件
/// </summary>
/// <param name="url">下载文件地址</param>
/// <param name="file">文件存放地址，包含文件名</param>
/// <param name="progress">回调进度</param>
/// <returns></returns>
public static bool Download(string url, string file, ProgressDelegate.ProgressHandler progress = null, object sender = null)
{
try
{
string path = Path.GetDirectoryName(file);
DirTool.Create(path); //创建文件目录
string tempFile = DirTool.Combine(path, GuidTool.Short() + ".temp"); //临时文件
if (File.Exists(tempFile))
{
File.Delete(tempFile); //存在则删除
}
FileStream fs = new FileStream(tempFile, FileMode.Append, FileAccess.Write, FileShare.ReadWrite);
// 设置参数
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
//发送请求并获取相应回应数据
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
Stream responseStream = response.GetResponseStream();
//创建本地文件写入流
//Stream stream = new FileStream(tempFile, FileMode.Create);
byte[] buffer = new byte[100 * 1024];
int readCount = 0;
long filesize = response.ContentLength, current = 0;
while ((readCount = responseStream.Read(buffer, 0, buffer.Length)) > 0)
{
fs.Write(buffer, 0, readCount);
current += readCount;
if (filesize <= 0 || filesize < current)
{
if (current > 0)
{
filesize = current;
}
else
{
filesize = 1;
}
}
progress?.Invoke(sender, new ProgressEventArgs(current, filesize));
}
//stream.Close();
fs.Close();
responseStream.Close();
File.Delete(file); //删除原始文件
File.Move(tempFile, file); //下载的临时文件重命名
return(true);
}
catch (Exception ex)
{
return(false);
}
}
const string Unknown = "Un";//未知型号相机
/// <summary>
/// 创建照片信息模型
/// </summary>
/// <param name="file"></param>
/// <returns></returns>
public static Pictures CreateModel(string file)
{
try
{
DateTime createTime = File.GetCreationTime(file);
DateTime writeTime = File.GetLastWriteTime(file);
FileCodeTool codetool = new FileCodeTool();
string md5 = codetool.GetMD5(file);
string sha1 = codetool.GetSHA1(file);
Pictures picture = new Pictures()
{
Id = GuidTool.Short(),
ExtName = Path.GetExtension(file).ToUpper(),
MD5 = md5,
SHA1 = sha1,
OrigTime = createTime < writeTime ? createTime : writeTime,
};
using (ExifHelper ex = new ExifHelper(file))
{
string maker = ex.GetPropertyString((int)ExifTagNames.EquipMake).Trim().Replace(" ", "_");
string model = ex.GetPropertyString((int)ExifTagNames.EquipModel).Trim().Replace(" ", "_");
picture.Model = (Str.Ok(maker) ? maker : Unknown) + "@" + (Str.Ok(model) ? model : Unknown);
char GpsLongitudeRef = ex.GetPropertyChar((int)ExifTagNames.GpsLongitudeRef);
char GpsLatitudeRef = ex.GetPropertyChar((int)ExifTagNames.GpsLatitudeRef);
picture.GpsLongitude = ex.GetPropertyDouble((int)ExifTagNames.GpsLongitude) * (GpsLongitudeRef.Equals('E') ? 1 : -1);
picture.GpsLatitude = ex.GetPropertyDouble((int)ExifTagNames.GpsLatitude) * (GpsLatitudeRef.Equals('N') ? 1 : -1);
string[] exifDTOrig = ex.GetPropertyString((int)ExifTagNames.ExifDTOrig).Trim().Split(' ');
if (exifDTOrig != null && exifDTOrig.Count() == 2)
{
if (DateTime.TryParse(string.Format("{0} {1}", exifDTOrig[0].Replace(':', '-'), exifDTOrig[1]), out DateTime dt))
{
picture.OrigTime = dt;
}
}
picture.Name = string.Format("{0}-{1}{2}", picture.OrigTime.ToString("yyyyMMddhhmmss"), picture.MD5, picture.ExtName);
}
return(picture);
}
catch
{
return(null);
}
}
/// <summary>
/// 更新
/// </summary>
/// <param name="info">新版本信息</param>
/// <param name="tempPath">文件下载位置</param>
/// <param name="dictionary">文件相对位置字典</param>
/// <param name="downProgress">下载进度回调</param>
/// <param name="downSender">下载进度事件数据</param>
/// <param name="releaseProgress">释放进度回调</param>
/// <param name="releaseSender">释放进度事件数据</param>
/// <returns>
/// -10000;//没有新版本
/// -20000;//文件下载失败
/// -30000;//文件释放失败
/// </returns>
public int Update(AppUpdateInfo info, string tempPath, Dictionary <string, string> dictionary,
ProgressDelegate.ProgressHandler downProgress = null, object downSender = null,
ProgressDelegate.ProgressHandler releaseProgress = null, object releaseSender = null)
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
//请求最新版本信息
if (info != null)
{
string file = DirTool.Combine(tempPath, GuidTool.Short() + "-" + info.Version);
//准备更新（下载）
string downfile = Download(file, info, downProgress, downSender);
if (!string.IsNullOrWhiteSpace(downfile) && File.Exists(downfile))
{
//格式化释放文件目录（相对路径转换为绝对路径）
string releasepath = AppDirTool.Get(info.ReleasePath, dictionary);
//释放文件，释放完成后删除临时文件
int unpackCode = FilePackageTool.Unpack(downfile, releasepath, releaseProgress, releaseSender);
File.Delete(file);
if (unpackCode > 0)
{
stopwatch.Stop();
return((int)stopwatch.Elapsed.TotalSeconds);
}
else
{
return(-30000 + unpackCode);//文件释放失败
}
}
else
{
return(-20000);//文件下载失败
}
}
else
{
return(-10000);//没有新版本
}
}
/// <summary>
/// 初始化Ini配置信息
/// </summary>
static void InitIni()
{
DirTool.Create(R.Paths.Settings);
DirTool.Create(R.Paths.Projects);
DirTool.Create(R.Paths.DefaultPublishStorage);
DirTool.Create(R.Paths.DefaultNewStorage);
R.Paths.PublishStorage = IniTool.GetString(R.Files.Settings, "Paths", "PublishStorage", R.Paths.DefaultPublishStorage);
if (string.IsNullOrWhiteSpace(R.Paths.PublishStorage))
{
R.Paths.PublishStorage = R.Paths.DefaultPublishStorage;
}
R.Paths.NewStorage = IniTool.GetString(R.Files.Settings, "Paths", "NewStorage", R.Paths.DefaultNewStorage);
if (string.IsNullOrWhiteSpace(R.Paths.NewStorage))
{
R.Paths.NewStorage = R.Paths.DefaultNewStorage;
}
R.Tx.IP = IniTool.GetString(R.Files.Settings, "Console", "IP", "");
R.Tx.Port = IniTool.GetInt(R.Files.Settings, "Console", "Port", 0);
R.Tx.LocalIP = IniTool.GetString(R.Files.Settings, "Local", "IP", "");
R.Tx.LocalName = IniTool.GetString(R.Files.Settings, "Local", "Name", "");
R.IsAutoDeleteExpiredLog = IniTool.GetBool(R.Files.Settings, "Settings", "AutoDeleteExpiredLog", false);
R.AppID = IniTool.GetString(R.Files.Settings, "App", "ID", "");
if (!Str.Ok(R.AppID))
{
R.AppID = GuidTool.Short();
IniTool.Set(R.Files.Settings, "App", "ID", R.AppID);
}
if (!File.Exists(R.Files.NewStorageReadme))
{
TxtTool.Create(R.Files.NewStorageReadme, R.NewStorageReadmeTxt);
}
}