public static INativeProxy GetProxy(INativeTracer nativeTracer)
{
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
return(new NativeImportsWin32(nativeTracer));
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
return(new NativeImportsLinux(nativeTracer));
}
else
{
throw new NotSupportedException();
}
}
public NativeConnection(string dllPath, INativeTracer nativeTracer)
{
_nativeProxy = NativeProxyFactory.GetProxy(nativeTracer);
if (!string.IsNullOrWhiteSpace(dllPath) && RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
lock (Win32PathsAlreadyAdded)
{
if (!Win32PathsAlreadyAdded.Contains(dllPath))
{
var p = Environment.GetEnvironmentVariable("PATH");
Environment.SetEnvironmentVariable("PATH", p + ";" + dllPath, EnvironmentVariableTarget.Process);
Win32PathsAlreadyAdded.Add(dllPath);
}
}
}
if (IntPtr.Size == sizeof(int))
{
throw new Exception("32Bit process is not supported");
}
if (!_mysqlServerInitCalled)
{
int rv = _nativeProxy.mysql_server_init(0, IntPtr.Zero, IntPtr.Zero);
if (rv != 0)
{
throw new MySqlException("Could not initialize MySQL client library");
}
_mysqlServerInitCalled = true;
}
MySql = _nativeProxy.mysql_init(IntPtr.Zero);
if (MySql == null)
{
throw new MySqlException("mysql_init failed");
}
IntPtr vers = mysql_get_client_info();
if (vers == null)
{
throw new MySqlException("mysql_get_client_info failed");
}
ClientVersion = Marshal.PtrToStringAnsi(vers);
}
public static void SetDefaultNativeTracer(INativeTracer nativeTracer)
{
_defaultNativeTracer = nativeTracer;
}
public void SetNativeTracer(INativeTracer nativeTracer)
{
_currentNativeTracer = nativeTracer;
}
internal NativeImportsLinux(INativeTracer nativeTracer)
{
_nativeTracer = nativeTracer;
}
internal NativeImportsWin32(INativeTracer nativeTracer)
{
_nativeTracer = nativeTracer;
}
internal NativeImportsTemplate(INativeTracer nativeTracer)
{
_nativeTracer = nativeTracer;
}
