/// <summary>
/// 定位数据批量上传解析
/// </summary>
/// <param name="msgBody"></param>
/// <returns></returns>
public PB0704 Decode(byte[] msgBody)
{
REP_PB_0200 body0200 = new REP_PB_0200();
int indexOffset = 3;
UInt16 dlen = 0;
UInt16 itemCount = msgBody.ToUInt16(0);
PB0704 item = new PB0704()
{
LocationDataTypes = msgBody[2]
};
item.PositionInformationItems = new List <PB0200>(itemCount);
for (int i = 0; i < itemCount; ++i)
{
//位置汇报数据长度
dlen = msgBody.ToUInt16(indexOffset);
//解析位置汇报数据
item.PositionInformationItems.Add(body0200.Decode(msgBody.Copy(indexOffset += 2, dlen)));
indexOffset += dlen;
}
return(item);
}
public PB0201 Decode(byte[] msgBody)
{
PB0201 item = new PB0201()
{
SerialNumber = msgBody.ToUInt16(0)
};
REP_PB_0200 body0200 = new REP_PB_0200();
item.PositionInformation = body0200.Decode(msgBody.Copy(2, msgBody.Length - 2));
return(item);
}
/// <summary>
/// 多媒体数据上传
/// </summary>
/// <param name="msgBody"></param>
/// <returns></returns>
public PB0801 Decode(byte[] msgBody)
{
int indexOffset = 0;
REP_PB_0200 body0200 = new REP_PB_0200();
PB0801 item = new PB0801()
{
MultimediaDataId = msgBody.ToUInt32(0),
MultmediaType = msgBody[indexOffset += 4],
MultimediaFormat = msgBody[indexOffset += 1],
EventItemCoding = msgBody[indexOffset += 1],
ChannelId = msgBody[indexOffset += 1]
};
item.PositionInformation = body0200.Decode(msgBody.Copy(indexOffset += 1, 28));
item.MultimediaPackage = msgBody.Copy(indexOffset += 28, msgBody.Length - indexOffset);
return(item);
}
/// <summary>
/// 多媒体检索数据体解析
/// </summary>
/// <param name="msgBody"></param>
/// <returns></returns>
public PB0802 Decode(byte[] msgBody)
{
PB0802 item = new PB0802()
{
SerialNumber = msgBody.ToUInt16(0)
};
int indexOffset = 2;
UInt16 itemCount = msgBody.ToUInt16(indexOffset);
REP_PB_0200 body0200 = new REP_PB_0200();
item.MultimediaIndexItems = new List <IndexItem>(itemCount);
for (int i = 0; i < itemCount; ++i)
{
if (indexOffset >= msgBody.Length)
{
break;
}
IndexItem indexItem = new IndexItem();
//多媒体ID
indexItem.MultimediaDataId = msgBody.ToUInt32(indexOffset += 2);
//多媒体类型
indexItem.MultmediaType = msgBody[indexOffset += 4];
//通道ID
indexItem.ChannelId = msgBody[indexOffset += 1];
//事件项编码
indexItem.EventItemCoding = msgBody[indexOffset += 1];
//位置信息汇报
indexItem.PositionInformation = body0200.Decode(msgBody.Copy(indexOffset += 1, 28));
item.MultimediaIndexItems.Add(indexItem);
indexOffset += 28;
}
return(item);
}
