public static void CloseFileStream()
{
if (m_fileStream != null)
{
m_fileStream.Close();
GetAllStatus.SetIsWaveDataWrite(false);
GetAllStatus.SetIsWaveDataRead(false);
}
}
public static void SetFileStreamRead(string path)
{
if (!File.Exists(path))
{
m_fileStream = null;//如果不存在则清空文件流
}
else
{
m_fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
GetAllStatus.SetIsWaveDataWrite(false);
GetAllStatus.SetIsWaveDataRead(true);
}
}
public static void SetFileStreamWrite(string path)
{
if (!File.Exists(path))
{
m_fileStream = new FileStream(path, FileMode.Create, FileAccess.Write);//如果不存在则创建文件
}
else
{
m_fileStream = new FileStream(path, FileMode.Append, FileAccess.Write);
}
GetAllStatus.SetIsWaveDataWrite(true);
GetAllStatus.SetIsWaveDataRead(false);
}
public static byte[] ReadAllByteArray()
{
if (m_fileStream == null || GetAllStatus.GetIsWaveDataWrite() || !GetAllStatus.GetIsWaveDataRead())
{
return(null);
}
try
{
byte[] dataRead = new byte[m_fileStream.Length];
m_fileStream.Read(dataRead, 0, dataRead.Length);
return(dataRead);
}
catch (Exception)
{
return(null);
}
}
public static bool WriteByteArray(byte[] data)
{
if (m_fileStream == null || GetAllStatus.GetIsWaveDataRead() || !GetAllStatus.GetIsWaveDataWrite())
{
return(false);
}
try
{
m_fileStream.Write(data, 0, data.Length);
GetAllStatus.SetIsWaveDataWrite(true);;
return(true);
}
catch (Exception)
{
return(false);
}
}
public static int ReadByteArray(byte[] data)
{
int receieveNum = 0;
if (m_fileStream == null || GetAllStatus.GetIsWaveDataWrite() || !GetAllStatus.GetIsWaveDataRead())
{
return(0);
}
try
{
receieveNum = m_fileStream.Read(data, 0, data.Length);
return(receieveNum);
}
catch (Exception)
{
return(0);
}
}