/// <summary>
/// 通过Http获取远程图像文件或通过IO读取文件。
/// </summary>
/// <param name="ImgURL"></param>
/// <returns></returns>
public static byte[] GetImg(string ImgURL, SrcType SrcURL)
{
///请求并获取图像
try
{
if (SrcURL == SrcType.LocalPath)
{
FileStream s = File.OpenRead(ImgURL);
return(ConvertStreamToByteBuffer(s));
}
else
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(ImgURL);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
///转换文件流为二进制字节数组
int b1;
MemoryStream mem = new MemoryStream();
Stream resStream = response.GetResponseStream();
while ((b1 = resStream.ReadByte()) != -1)
{
mem.WriteByte(((byte)b1));
}
return(mem.ToArray());
}
}
catch (Exception)
{
//404错误，返回NULL
return(null);
}
}
public void ConfigFrequencyModulation(bool FMState, double FMDeviation_kHz, SrcType FMSrc, bool FMInternalFreq, bool FMExternalFreq)
{
string str = string.Empty;
if (!FMState)
{
str = ":FM:STAT OFF;";
}
else
{
str = ":AM:STAT OFF;:PM:STAT OFF;\n:FM:STAT ON;:FM:DEV " + FMDeviation_kHz.ToString() + " KHZ;:FM:EXT:COUP ";
if (FMExternalFreq)
{
str = str + "AC;";
}
else
{
str = str + "DC;";
}
if (FMInternalFreq)
{
str = str + ":FM:INT:FREQ 1 KHZ;:FM:SOUR ";
}
else
{
str = str + ":FM:INT:FREQ 400 HZ;:FM:SOUR ";
}
if (FMSrc == SrcType.INT)
{
str = str + "INT;";
}
else if (FMSrc == SrcType.EXT)
{
str = str + "EXT;";
}
else
{
str = str + "INT,EXT;";
}
}
this.Mgr_8648.GPIBWrite(str);
}
public async Task <ListBaseResponse <EventLogResponse> > GetEventLog(int pageNo, int pageSize, SrcType srcType,
DateTime?startTime, DateTime?endTime, EventWarningType eventType, string srcName)
{
return(await _spcmsService.GetEventLog(pageNo, pageSize, srcType, startTime, endTime, eventType, srcName));
}
public void ConfigAmpliudeModulation(bool AMState, bool AMInternalFreq, double AMDepth, SrcType AMSrc)
{
string str = string.Empty;
if (!AMState)
{
str = ":AM:STAT OFF;";
}
else
{
str = ":FM:STAT OFF;:PM:STAT OFF;\n:AM:STAT ON;:AM:DEPT " + AMDepth.ToString() + " PCT;:AM:EXT:COUP AC;";
if (AMInternalFreq)
{
str = str + ":AM:INT:FREQ 1 KHZ;:AM:SOUR ";
}
else
{
str = str + ":AM:INT:FREQ 400 HZ;:AM:SOUR ";
}
if (AMSrc == SrcType.INT)
{
str = str + "INT;";
}
else if (AMSrc == SrcType.EXT)
{
str = str + "EXT;";
}
else
{
str = str + "INT,EXT;";
}
}
this.Mgr_8648.GPIBWrite(str);
}
public void ConfigPhaseModulation(bool PMState, bool PMInternalFreq, double PMDeviation_RAD, SrcType PMSrc)
{
string str = string.Empty;
if (!PMState)
{
str = ":PM:STAT OFF;";
}
else
{
str = ":AM:STAT OFF;:FM:STAT OFF;\n:PM:STAT ON;:PM:DEV " + PMDeviation_RAD.ToString() + " RAD;:PM:EXT:COUP AC;";
if (PMInternalFreq)
{
str = str + ":PM:INT:FREQ 1 KHZ;:PM:SOUR ";
}
else
{
str = str + ":PM:INT:FREQ 400 HZ;:PM:SOUR ";
}
if (PMSrc == SrcType.INT)
{
str = str + "INT;";
}
else if (PMSrc == SrcType.EXT)
{
str = str + "EXT;";
}
else
{
str = str + "INT,EXT;";
}
}
this.Mgr_8648.GPIBWrite(str);
}
public void ConfigFrequencyModulation(bool FMState, double FMDeviation_kHz, SrcType FMSrc, bool FMInternalFreq, bool FMExternalFreq)
{
string str = string.Empty;
if (!FMState)
{
str = ":FM:STAT OFF;";
}
else
{
str = ":AM:STAT OFF;:PM:STAT OFF;\n:FM:STAT ON;:FM:DEV " + FMDeviation_kHz.ToString() + " KHZ;:FM:EXT:COUP ";
if (FMExternalFreq)
{
str = str + "AC;";
}
else
{
str = str + "DC;";
}
if (FMInternalFreq)
{
str = str + ":FM:INT:FREQ 1 KHZ;:FM:SOUR ";
}
else
{
str = str + ":FM:INT:FREQ 400 HZ;:FM:SOUR ";
}
if (FMSrc == SrcType.INT)
{
str = str + "INT;";
}
else if (FMSrc == SrcType.EXT)
{
str = str + "EXT;";
}
else
{
str = str + "INT,EXT;";
}
}
this.Mgr_8648.GPIBWrite(str);
}
/// <summary>
/// Get all media sources that match the Source Type
/// </summary>
/// <param name="sourceType"></param>
/// <param name="sources"></param>
/// <returns></returns>
public List<MediaSource> GetMediaSources(SrcType sourceType, List<MediaSource> sources)
{
List<MediaSource> lstSources = sources.Where(s => s.SourceType == sourceType).ToList();
return lstSources;
}
/// <summary>
/// Creates a new Node.
/// </summary>
/// <param name="uri">The URL of the page or resource.</param>
/// <param name="depth">Depth of spidering.</param>
/// <param name="target">Page or Media.</param>
public Node(Uri uri, int depth, SrcType target)
{
this.Uri = uri;
this.Depth = depth;
this.Target = target;
}
public void ConfigAmpliudeModulation(bool AMState, bool AMInternalFreq, double AMDepth, SrcType AMSrc)
{
string str = string.Empty;
if (!AMState)
{
str = ":AM:STAT OFF;";
}
else
{
str = ":FM:STAT OFF;:PM:STAT OFF;\n:AM:STAT ON;:AM:DEPT " + AMDepth.ToString() + " PCT;:AM:EXT:COUP AC;";
if (AMInternalFreq)
{
str = str + ":AM:INT:FREQ 1 KHZ;:AM:SOUR ";
}
else
{
str = str + ":AM:INT:FREQ 400 HZ;:AM:SOUR ";
}
if (AMSrc == SrcType.INT)
{
str = str + "INT;";
}
else if (AMSrc == SrcType.EXT)
{
str = str + "EXT;";
}
else
{
str = str + "INT,EXT;";
}
}
this.Mgr_8648.GPIBWrite(str);
}
public void ConfigPhaseModulation(bool PMState, bool PMInternalFreq, double PMDeviation_RAD, SrcType PMSrc)
{
string str = string.Empty;
if (!PMState)
{
str = ":PM:STAT OFF;";
}
else
{
str = ":AM:STAT OFF;:FM:STAT OFF;\n:PM:STAT ON;:PM:DEV " + PMDeviation_RAD.ToString() + " RAD;:PM:EXT:COUP AC;";
if (PMInternalFreq)
{
str = str + ":PM:INT:FREQ 1 KHZ;:PM:SOUR ";
}
else
{
str = str + ":PM:INT:FREQ 400 HZ;:PM:SOUR ";
}
if (PMSrc == SrcType.INT)
{
str = str + "INT;";
}
else if (PMSrc == SrcType.EXT)
{
str = str + "EXT;";
}
else
{
str = str + "INT,EXT;";
}
}
this.Mgr_8648.GPIBWrite(str);
}
/// <summary>
/// <see cref="ISpcmsService.GetEventLog(int,int,SrcType,DateTime?,DateTime?,EventWarningType,string)"/>
/// </summary>
public async Task <ListBaseResponse <EventLogResponse> > GetEventLog(int pageNo, int pageSize, SrcType srcType, DateTime?startTime, DateTime?endTime,
EventWarningType eventType, string srcName)
{
var data = await _spcmsApi.AppendFormatToHik("/api/scpms/v1/eventLogs/searches")
.SetHiKSecreity()
.PostAsync(new
{
pageNo,
pageSize,
srcType = srcType.ToString(),
startTime = startTime?.TimeToString(),
endTime = endTime?.TimeToString(),
eventType,
srcName
})
.ReciveJsonResultAsync <HikVisionResponse <ListBaseResponse <EventLogResponse> > >();
return(data?.Data);
}
