public VideoTimePeriodsPacket Search(DateTime beginTime, DateTime endTime, IVideoInfo videoInfo)
{
string path = GlobalData.VideoPath(videoInfo.VideoId, videoInfo.StreamId);
DateTime[] dates = VideoStoragerManager.GetFolderPaths(videoInfo.VideoId, videoInfo.StreamId, beginTime, endTime);
List <TimePeriodPacket> tis = new List <TimePeriodPacket>();
Parallel.ForEach(dates, date =>
{
string folder = Path.Combine(path, GlobalProcess.FolderPath(date));
var array = FolderManager.GetTimePeriods(folder);
if (array.Length > 0)
{
lock (tis)
tis.AddRange(array);
}
});
if (endTime > DateTime.Now.Date)
{
tis.AddRange(findTodayLastest(path, endTime));
}
var timeCombines = TimePeriodManager.Combine(tis.ToArray());
var validArray = TimePeriodManager.GetIntersections(timeCombines, new TimePeriodPacket(beginTime, endTime));
return(new VideoTimePeriodsPacket(videoInfo, validArray));
}
public DownloadViewModel(IDownloadInfoExpand packet)
{
_downloadInfo = packet.DownloadInfo;
_all = packet.TimePeriodsAll;
_downloaded = packet.TimePeriodsCompleted;
GuidCode = packet.GuidCode;
Quality = packet.Quality;
Size = getByteLengthString(packet.Size);
IPAddress = packet.DownloadInfo.SourceIp;
BeginTime = GlobalProcess.TimeFormatOfCn(packet.DownloadInfo.BeginTime);
EndTime = GlobalProcess.TimeFormatOfCn(packet.DownloadInfo.EndTime);
DownloadTimeSpan = (packet.DownloadInfo.EndTime - packet.DownloadInfo.BeginTime).ToString();
updateStatus(packet.DownloadStatus);
IsLocalDownload = packet.IsLocalDownload;
updateSlider();
ErrorInfo = packet.ErrorInfo;
updatedLastestTime(packet.UpdatedLastestTime);
updateSpeed(packet.Speed);
PlayingCommand = new CommandDelegate(_ => Play());
DeleteCommand = new CommandDelegate(_ => Delete());
GoTopCommand = new CommandDelegate(_ => GoTop());
OpenCommand = new CommandDelegate(_ => Open());
PropertyChanged += onPropertyChanged;
if (packet.DownloadInfo.VideoName != null)
{
Name = string.Format("{0} （{1}）", packet.DownloadInfo.VideoName, packet.Name);
}
else
{
Name = packet.Name;
}
}
public void TestGlobalProcess_GetFolderName()
{
TimePeriodPacket tpp = new TimePeriodPacket(new DateTime(2016, 7, 25, 18, 15, 0), new DateTime(2016, 7, 25, 18, 16, 10));
string folderName = GlobalProcess.GetFolderName(tpp);
Assert.AreEqual("录像_201607251815_201607251816", folderName);
}
public static void Add1()
{
var beginTime = new DateTime(2016, 3, 22, 23, 50, 1, 156);
string videoId = "videoId";
int streamId = 2;
string path = System.IO.Path.Combine(GlobalData.Path, $"{videoId}_{streamId}");
GlobalData.FileLengthSup = new TimeSpan(0, 5, 0);
using (SyncRecorder recorder = new SyncRecorder(path))
{
recordAddMinutes(recorder, beginTime, 0, DataType.StreamDataKey);
recordAddMinutes(recorder, beginTime, 1, DataType.SysHead); //new
recordAddMinutes(recorder, beginTime, 1, DataType.StreamDataKey);
recordAddMinutes(recorder, beginTime, 2, DataType.StreamDataKey);
recordAddMinutes(recorder, beginTime, 3, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 4, DataType.StreamDataKey);
recordAddMinutes(recorder, beginTime, 5, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 6, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 7, DataType.StreamDataKey); //new
recordAddMinutes(recorder, beginTime, 8, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 9, DataType.SysHead); //new
recordAddMinutes(recorder, beginTime, 9, DataType.StreamDataKey);
recordAddMinutes(recorder, beginTime, 10, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 11, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 12, DataType.StreamDataKey); //new
recordAddMinutes(recorder, beginTime, 13, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 14, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 15, DataType.StreamDataKey);
recordAddMinutes(recorder, beginTime, 16, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 17, DataType.StreamData);
recordAddMinutes(recorder, beginTime, 18, DataType.StopSign);
writeError(Path.Combine(path, GlobalProcess.FolderPath(beginTime)), $"20100322235959999{GlobalProcess.IndexesFormat()}");
}
}
/// <summary>获取某通道视频在某时段对应的有效的文件夹列表</summary>
public static DateTime[] GetFolderPaths(string videoId, int streamId, DateTime start, DateTime end)
{
List <DateTime> list = new List <DateTime>();
string path = GlobalData.VideoPath(videoId, streamId);
if (Directory.Exists(path))
{
DateTime cur = start.Date;
while (cur < end)
{
DirectoryInfo dir = new DirectoryInfo(Path.Combine(path, GlobalProcess.FolderPath(cur)));
if (dir.Exists)
{
list.Add(cur);
cur = cur.AddDays(1);
}
else if (dir.Parent.Exists)
{
cur = cur.AddDays(1);
}
else if (dir.Parent.Parent.Exists)
{
cur = new DateTime(cur.Year, cur.Month, 1).AddMonths(1);
}
else
{
cur = new DateTime(cur.Year + 1, 1, 1);
}
}
}
return(list.ToArray());
}
private static void addErrorFile(string videoId, int streamId, DateTime date)
{
string path = Path.Combine(GlobalData.Path, $"{videoId}_{streamId}", GlobalProcess.FolderPath(date));
Directory.CreateDirectory(path);
writeError(path, $"{GlobalProcess.FileNameFromDate(date)}235959999{GlobalProcess.IndexesFormat()}");
writeError(path, $"{GlobalProcess.FileNameFromDate(date)}235959999{GlobalProcess.RecFormat()}");
}
public void TestGlobalProcess_FileNameTrans()
{
string indexesName = @"D:\视频录像\videoId_2\2016\03\22\20160322235101156.Indexes";
string recName = @"D:\视频录像\videoId_2\2016\03\22\20160322235101156.rec";
Assert.AreEqual(recName, GlobalProcess.GetRecFileName(indexesName));
Assert.AreEqual(indexesName, GlobalProcess.GetIndexesFileName(recName));
}
public void TestGlobalProcess_IsYear()
{
Assert.IsTrue(GlobalProcess.IsYear("2016"));
Assert.IsFalse(GlobalProcess.IsYear("201A"));
Assert.IsFalse(GlobalProcess.IsYear("0000"));
Assert.IsFalse(GlobalProcess.IsYear("10000"));
Assert.IsFalse(GlobalProcess.IsYear("997"));
Assert.IsFalse(GlobalProcess.IsYear("04"));;
}
static long getAllSize(string folderPath, int headerLength)
{
DirectoryInfo dir = new DirectoryInfo(folderPath);
FileInfo[] files = dir.GetFiles("*" + GlobalProcess.RecFormat());
long length = files.Sum(_ => getStreamSize(_, headerLength));
return(length);
}
public void TestGlobalProcess_IsDay()
{
Assert.IsTrue(GlobalProcess.IsDay("31"));
Assert.IsFalse(GlobalProcess.IsDay("2016"));
Assert.IsFalse(GlobalProcess.IsDay("1A"));
Assert.IsFalse(GlobalProcess.IsDay("32"));
Assert.IsTrue(GlobalProcess.IsDay("01"));
Assert.IsFalse(GlobalProcess.IsDay("00"));
}
public void TestGlobalProcess_IsMonth()
{
Assert.IsTrue(GlobalProcess.IsMonth("12"));
Assert.IsFalse(GlobalProcess.IsMonth("2016"));
Assert.IsFalse(GlobalProcess.IsMonth("1A"));
Assert.IsFalse(GlobalProcess.IsMonth("13"));
Assert.IsTrue(GlobalProcess.IsMonth("01"));
Assert.IsFalse(GlobalProcess.IsMonth("00"));
}
public void TestFileManager_GetTimePeriods()
{
BaseInfo.AddData_videoId_003_2_20160330();
DateTime time = new DateTime(2016, 03, 30);
string fileName = Path.Combine(GlobalData.Path, @"videoID_003_2", GlobalProcess.FolderPath(time), $"{GlobalProcess.FileNameFromDate(time)}{GlobalProcess.SimpleIndexesFormat()}");
Assert.IsNotNull(FileManager.GetTimePeriods(fileName));
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
Assert.IsNotNull(FileManager.GetTimePeriods(fileName));
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
GlobalProcess.performBondProfitsUpdate();
}
catch (Exception _ex)
{
Console.WriteLine("Error in Form1.Form1_Load: " + _ex.Message);
}
}
/// <summary>获取某通道视频在某时间点对应文件的视频头</summary>
public static StreamPacket GetVideoHeader(string videoId, int streamId, DateTime time)
{
string indexesFile = null;
string path = getPath(videoId, streamId, time);
IndexesPacket packet = FolderManager.GetIndexesPacket(path, time, ref indexesFile);
if (packet != null)
{
return(FileManager.GetVideoHeader(GlobalProcess.GetRecFileName(indexesFile)));
}
return(null);
}
TimePeriodPacket[] findTodayLastest(string path, DateTime end)
{
string folder = Path.Combine(path, GlobalProcess.FolderPath(DateTime.Now));
var array = FolderManager.GetIndexesFiles(folder);
if (array.Length > 0)
{
string file = array.Max();
var packets = FileManager.GetIndexesPackets(file);
return(TimePeriodManager.Combine(packets));
}
return(new TimePeriodPacket[0]);
}
static long getValidSize(string folderPath, DateTime beginTime, DateTime endTime, int headerLength)
{
DirectoryInfo dir = new DirectoryInfo(folderPath);
FileInfo[] files = dir.GetFiles("*" + GlobalProcess.RecFormat());
long length = 0;
foreach (var file in files)
{
length += getSize(file, beginTime, endTime, headerLength);
}
return(length);
}
/// <summary>获取某通道视频在某时段对应文件的首个视频头</summary>
public static VideoBasePacket GetVideoBaseInfom(string videoId, int streamId, DateTime beginTime, DateTime endTime)
{
string path = GlobalData.VideoPath(videoId, streamId);
DateTime[] dates = GetFolderPaths(videoId, streamId, beginTime, endTime);
foreach (var date in dates)
{
var header = FolderManager.GetVideoHeader(Path.Combine(path, GlobalProcess.FolderPath(date)), beginTime, endTime);
if (header != null && header.Type == DataType.SysHead)
{
long length = getLength(path, dates, beginTime, endTime, StreamPacket.Encode(header).Length + 4);
return(new VideoBasePacket(header.Buffer, header.Time, length));
}
}
return(null);
}
/// <summary>
/// 获取指定目录所有视频节点中的时间最早的子目录的名称（包括其路径）。
/// </summary>
/// <param name="folder">目录文件夹</param>
/// <returns>目录文件夹下最早的视频子文件夹</returns>
public static HistoryFolderInfo SearchEarliestSubfolder(string videoInfoPath)
{
try
{
string path = videoInfoPath;
string pathYear = Directory.GetDirectories(path).Where(_ => GlobalProcess.IsYear(getFolderName(_))).Min();
int nYear = int.Parse(getFolderName(pathYear));
string pathMonth = Directory.GetDirectories(pathYear).Where(_ => GlobalProcess.IsMonth(getFolderName(_))).Min();
int nMonth = int.Parse(getFolderName(pathMonth));
string pathDay = Directory.GetDirectories(pathMonth).Where(_ => GlobalProcess.IsDay(getFolderName(_))).Min();
int nDay = int.Parse(getFolderName(pathDay));
return(new HistoryFolderInfo(pathDay, new DateTime(nYear, nMonth, nDay)));
}
catch { }
return(null);
}
public void TestVideoStoragerManager_SearchEarliestSubfolder_One()
{
BaseInfo.AddOldVideo();
string videoId = "videoID_003";
int streamId = 2;
string path = GlobalData.VideoPath(videoId, streamId);
DateTime beginTime = new DateTime(2001, 3, 23, 01, 50, 1, 156);
Directory.CreateDirectory(Path.Combine(path, @"10000\01\01"));
Directory.CreateDirectory(Path.Combine(path, @"2001\1\01"));
string earliestPath = Path.Combine(path, GlobalProcess.FolderPath(beginTime));
var info = VideoStoragerManager.SearchEarliestSubfolder(path);
Assert.IsNotNull(info);
Assert.AreEqual(earliestPath, info.Path);
Assert.AreEqual(beginTime.Date, info.Time);
}
private void this_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(DownloadUri):
URLInfo = null;
ErrorInfo = null;
IsEnabledDirectory = false;
IsEnabledDownload = false;
VideoInfos = new ObservableCollection <DownloadVideoInfo>();
try
{
URLInfo = RemoteUrl.Parse(DownloadUri) as IRemoteUrl;
BeginTime = toShowTime(URLInfo.BeginTime);
EndTime = toShowTime(URLInfo.EndTime);
DownloadName = GlobalProcess.GetFolderName(URLInfo);
foreach (VideoInfo vi in URLInfo.VideoInfos)
{
VideoInfos.Add(new DownloadVideoInfo()
{
VideoId = vi.VideoId,
VideoName = string.IsNullOrWhiteSpace(vi.VideoName)? "未知名称": vi.VideoName,
StreamId = vi.StreamId,
});
}
if (!string.IsNullOrWhiteSpace(URLInfo.LocalPath))
{
DownloadDirectory = new DirectoryInfo(URLInfo.LocalPath).FullName;
}
else
{
IsEnabledDirectory = true;
}
IsEnabledDownload = true;
}
catch (Exception ex)
{
ErrorInfo = ex.Message;
initData();
}
break;
}
}
static long getLength(string path, DateTime[] dates, DateTime beginTime, DateTime endTime, int headerLength)
{
long size = 0;
for (int i = 0; i < dates.Length; i++)
{
var date = dates[i];
string folder = Path.Combine(path, GlobalProcess.FolderPath(date));
if (date > beginTime.Date && date < endTime.Date)
{
size += getAllSize(folder, headerLength);
}
else
{
size += getValidSize(folder, beginTime, endTime, headerLength);
}
}
return(size);
}
protected override void updateShortIndexes(TimePeriodPacket newTi)
{
List <TimePeriodPacket> shortIndexes = new List <TimePeriodPacket>();
shortIndexes.Add(newTi);
string simpleIndexesName = $"{GlobalProcess.FileNameFromDate(_fileStartTime)}{GlobalProcess.SimpleIndexesFormat()}";
string fileName = Path.Combine(_curFolder, simpleIndexesName);
var indexesDatas = FileManager.GetTimePeriods(fileName);
if (indexesDatas != null)
{
shortIndexes.AddRange(indexesDatas);
}
var newArray = TimePeriodManager.Combine(shortIndexes.ToArray());
using (var fs = new FileStream(fileName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
for (int i = 0; i < newArray.Length; i++)
{
writeBuffer(fs, TimePeriodPacket.Encode(newArray[i]));
}
}
}
static long getSize(FileInfo fileInfo, DateTime beginTime, DateTime endTime, int headerLength)
{
long size = 0;
try
{
string indexes = GlobalProcess.GetIndexesFileName(fileInfo.FullName);
var indexesPackets = FileManager.GetIndexesPackets(indexes);
IndexesPacket first = indexesPackets.FirstOrDefault(_ => _.EndTime >= beginTime);
if (first != null)
{
long beginIndex = first.StartIndex;
long endIndex = fileInfo.Length;
IndexesPacket end = indexesPackets.FirstOrDefault(_ => _.BeginTime >= endTime);
if (end != null)
{
endIndex = end.StartIndex;
}
size = endIndex - beginIndex;
}
}
catch { }
return(size);
}
static string getPath(string videoId, int streamId, DateTime time)
{
return(Path.Combine(GlobalData.VideoPath(videoId, streamId), GlobalProcess.FolderPath(time), GlobalProcess.FileNameFromTime(time) + GlobalProcess.RecFormat()));
}
private static string getPath(string videoId, int streamId, DateTime time)
{
return(Path.Combine(GlobalData.VideoPath(videoId, streamId), GlobalProcess.FolderPath(time)));
}
protected override void updateFolderPath()
{
_curFolder = Path.Combine(_filePath, GlobalProcess.FolderPath(_fileStartTime));
}
public void TestGlobalProcess_TimeFormatOfCn()
{
string cn = GlobalProcess.TimeFormatOfCn(new DateTime(2016, 5, 6, 10, 14, 15, 1));
Assert.AreEqual("2016年05月06日10时14分15秒", cn);
}
public void Test_GlobalProcess_FolderPath()
{
Assert.AreEqual(@"2016\03\29", GlobalProcess.FolderPath(new DateTime(2016, 3, 29, 11, 33, 20, 555)));
}