public void StartDownloadByTime()
{
DoCallBack = new ReplayCallBackDelegate(DoCallBackFunction);
int iRet = NVSSDK.NetClient_NetFileDownloadByTimeSpanEx(ref m_ulConnID,
m_ClientInfo.m_iServerID,
null,
m_iRealChannel,
ref m_begintime,
ref m_endtime, 0, -1, 2);
if (iRet < 0)
{
if (m_ulConnID != -1)
{
NVSSDK.NetClient_NetFileStopDownloadFile(m_ulConnID);
m_ulConnID = 0;
}
return;
}
else
{
IntPtr tmep = IntPtr.Zero;
iRet = NVSSDK.NetClient_SetNetFileDownloadFileCallBack(m_ulConnID, DoCallBack, tmep);
}
}
private void btnDownloadTime_Click(object sender, EventArgs e)
{
if (dtStartTimeTime.Value >= dtEndTimeTime.Value)
{
MessageBox.Show("Start Time > End Time!");
return;
}
m_StartTime.m_iYear = Convert.ToUInt16(dtStartTimeTime.Value.Year);
m_StartTime.m_iMonth = Convert.ToUInt16(dtStartTimeTime.Value.Month);
m_StartTime.m_iDay = Convert.ToUInt16(dtStartTimeTime.Value.Day);
m_StartTime.m_iHour = Convert.ToUInt16(dtStartTimeTime.Value.Hour);
m_StartTime.m_iMinute = Convert.ToUInt16(dtStartTimeTime.Value.Minute);
m_StartTime.m_iSecond = Convert.ToUInt16(dtStartTimeTime.Value.Second);
m_EndTime.m_iYear = Convert.ToUInt16(dtEndTimeTime.Value.Year);
m_EndTime.m_iMonth = Convert.ToUInt16(dtEndTimeTime.Value.Month);
m_EndTime.m_iDay = Convert.ToUInt16(dtEndTimeTime.Value.Day);
m_EndTime.m_iHour = Convert.ToUInt16(dtEndTimeTime.Value.Hour);
m_EndTime.m_iMinute = Convert.ToUInt16(dtEndTimeTime.Value.Minute);
m_EndTime.m_iSecond = Convert.ToUInt16(dtEndTimeTime.Value.Second);
string localfile = "Demo_Download" + m_StartTime.m_iYear.ToString()
+ m_StartTime.m_iMonth.ToString()
+ m_StartTime.m_iDay.ToString()
+ m_StartTime.m_iHour.ToString()
+ m_StartTime.m_iMinute.ToString()
+ m_StartTime.m_iSecond.ToString()
+ "-"
+ m_EndTime.m_iYear.ToString()
+ m_EndTime.m_iMonth.ToString()
+ m_EndTime.m_iDay.ToString()
+ m_EndTime.m_iHour.ToString()
+ m_EndTime.m_iMinute.ToString()
+ m_EndTime.m_iSecond.ToString()
+ ".sdv";
if (!System.IO.Directory.Exists("E:\\netclientdemo_download"))
{
System.IO.Directory.CreateDirectory("E:\\netclientdemo_download");
}
string path = "E:\\netclientdemo_download\\" + localfile;
int iChannelNo = cbPassNOTime.SelectedIndex;
int iStreamNo = cbBitStreamType.SelectedIndex;
int iChannelNum = 0;
NVSSDK.NetClient_GetChannelNum(m_ClientInfo.m_iServerID, ref iChannelNum);
int iRealChannel = iStreamNo * iChannelNum + iChannelNo;
int iRet = NVSSDK.NetClient_NetFileDownloadByTimeSpanEx(ref m_ulConnID,
m_ClientInfo.m_iServerID,
path, iRealChannel, ref m_StartTime, ref m_EndTime,
0, -1, 16);
if (iRet < 0)
{
if (m_ulConnID != -1)
{
NVSSDK.NetClient_NetFileStopDownloadFile(m_ulConnID);
//m_ulConnID = 0;
}
return;
}
else
{
iRet = NVSSDK.NetClient_NetFileDownloadByTimeSpanEx(ref m_ulConnID,
m_ClientInfo.m_iServerID,
path, iRealChannel, ref m_StartTime, ref m_EndTime,
1, -1, 16);
}
pbDownloadTime.Value = 0;
timerTime.Enabled = true;
}