public const int PAL_VER = 42013; // Should match auto generated rc from rvn_get_pal_ver() @ src/rvngetpalver.c
static Pal()
{
PalFlags.FailCodes rc;
int errorCode;
try
{
var mutator = PlatformDetails.IsWindows8OrNewer == false ? (Func <string, string>)ToWin7DllName : default;
DynamicNativeLibraryResolver.Register(typeof(Pal).Assembly, LIBRVNPAL, mutator);
var palVer = rvn_get_pal_ver();
if (palVer != 0 && palVer != PAL_VER)
{
throw new IncorrectDllException(
$"{LIBRVNPAL} version '{palVer}' mismatches this RavenDB instance version (set to '{PAL_VER}'). Did you forget to set new value in 'rvn_get_pal_ver()'");
}
rc = rvn_get_system_information(out SysInfo, out errorCode);
}
catch (Exception ex)
{
var errString = $"{LIBRVNPAL} version might be invalid, missing or not usable on current platform.";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
errString +=
" Initialization error could also be caused by missing 'Microsoft Visual C++ 2015 Redistributable Package' (or newer). It can be downloaded from https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.";
}
errString += $" Arch: {RuntimeInformation.OSArchitecture}, OSDesc: {RuntimeInformation.OSDescription}";
throw new IncorrectDllException(errString, ex);
}
if (rc != PalFlags.FailCodes.Success)
{
PalHelper.ThrowLastError(rc, errorCode, "Cannot get system information");
}
string ToWin7DllName(string name)
{
return(name.Replace("win", "win7"));
}
}
public const int PAL_VER = 42011; // Should match auto generated rc from rvn_get_pal_ver() @ src/rvngetpalver.c
static Pal()
{
var toFilename = LIBRVNPAL;
string fromFilename;
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
if (RuntimeInformation.ProcessArchitecture != Architecture.Arm &&
RuntimeInformation.ProcessArchitecture != Architecture.Arm64)
{
fromFilename = Environment.Is64BitProcess ? $"{toFilename}.linux.x64.so" : $"{toFilename}.linux.x86.so";
toFilename += ".so";
}
else
{
fromFilename = Environment.Is64BitProcess ? $"{toFilename}.arm.64.so" : $"{toFilename}.arm.32.so";
toFilename += ".so";
}
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
fromFilename = Environment.Is64BitProcess ? $"{toFilename}.mac.x64.dylib" : $"{toFilename}.mac.x86.dylib";
// in mac we are not : `toFilename += ".so";` as DllImport doesn't assume .so nor .dylib by default
}
else if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
var win7 = PlatformDetails.IsWindows8OrNewer ? "" : "7";
fromFilename = Environment.Is64BitProcess ? $"{toFilename}.win{win7}.x64.dll" : $"{toFilename}.win{win7}.x86.dll";
toFilename += ".dll";
}
else
{
throw new NotSupportedException("Not supported platform - no Linux/OSX/Windows is detected ");
}
try
{
var copy = true;
if (File.Exists(toFilename))
{
var fromHash = FileHelper.CalculateHash(fromFilename);
var toHash = FileHelper.CalculateHash(toFilename);
copy = fromHash != toHash;
}
if (copy)
{
File.Copy(fromFilename, toFilename, overwrite: true);
}
}
catch (IOException e)
{
throw new IOException(
$"Cannot copy {fromFilename} to {toFilename}, make sure appropriate {toFilename} to your platform architecture exists in Raven.Server executable folder",
e);
}
PalFlags.FailCodes rc = PalFlags.FailCodes.None;
int errorCode;
try
{
var palver = rvn_get_pal_ver();
if (palver != 0 && palver != PAL_VER)
{
throw new IncorrectDllException(
$"{LIBRVNPAL} version '{palver}' mismatches this RavenDB instance version (set to '{PAL_VER}'). Either use correct {fromFilename}, or a new one returning zero in 'rvn_get_pal_ver()'");
}
rc = rvn_get_system_information(out SysInfo, out errorCode);
}
catch (Exception ex)
{
var errString = $"{LIBRVNPAL} version might be invalid, missing or not usable on current platform.";
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
errString += " Initialization error could also be caused by missing 'Microsoft Visual C++ 2015 Redistributable Package' (or newer). It can be downloaded from https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads.";
}
errString += $" Arch: {RuntimeInformation.OSArchitecture}, OSDesc: {RuntimeInformation.OSDescription}";
throw new IncorrectDllException(errString, ex);
}
if (rc != PalFlags.FailCodes.Success)
{
PalHelper.ThrowLastError(rc, errorCode, "Cannot get system information");
}
}
