private byte[] GetTransformedBinaryPackage(string workingDirectory, TransformedPackageMetadata metadata)
{
if (this.HasBinaryPackage(metadata))
{
// We have it already downloaded in the cache.
var file = Path.Combine(
_packageCacheConfiguration.GetCacheDirectory(),
this.GetPackageName(metadata));
using (var stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var data = new byte[stream.Length];
stream.Read(data, 0, data.Length);
return(data);
}
}
var packageData = metadata.Transformer.Transform(
workingDirectory,
metadata.SourceURI,
metadata.GitRef,
metadata.Platform,
PackageManager.ARCHIVE_FORMAT_TAR_LZMA);
if (packageData == null)
{
throw new InvalidOperationException("Unable to transform " + metadata.SourceURI + " for usage as a Protobuild package.");
}
var saveFile = Path.Combine(
_packageCacheConfiguration.GetCacheDirectory(),
this.GetPackageName(metadata));
var attempts = 10;
while (attempts > 0)
{
try
{
using (var stream = new FileStream(saveFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
stream.Write(packageData, 0, packageData.Length);
}
break;
}
catch (IOException)
{
// On Windows, we can't write out the package file if another instance of Protobuild
// is writing it out at the moment. Just wait and retry in another second.
RedirectableConsole.WriteLine("WARNING: Unable to write downloaded package file (attempt " + (11 - attempts) + " / 10)");
System.Threading.Thread.Sleep(5000);
attempts--;
}
}
return(packageData);
}
private void ResolveTransformed(string workingDirectory, TransformedPackageMetadata transformedMetadata, string folder, string templateName, bool forceUpgrade)
{
switch (transformedMetadata.PackageType)
{
case PackageManager.PACKAGE_TYPE_LIBRARY:
ResolveLibraryBinary(workingDirectory, transformedMetadata, Path.Combine(workingDirectory, folder), forceUpgrade, () =>
{
var package = GetTransformedBinaryPackage(workingDirectory, transformedMetadata);
if (package == null)
{
throw new InvalidOperationException("Unable to transform " + transformedMetadata.SourceURI + " for usage as a Protobuild package.");
}
return(package);
});
break;
default:
throw new InvalidOperationException("Unable to resolve binary package with type '" + transformedMetadata.PackageType + "' using transformer-based package.");
}
}
private void ResolveTransformed(TransformedPackageMetadata transformedMetadata, string folder, string templateName, bool forceUpgrade)
{
switch (transformedMetadata.PackageType)
{
case PackageManager.PACKAGE_TYPE_LIBRARY:
ResolveLibraryBinary(transformedMetadata, folder, forceUpgrade, () =>
{
var package = GetTransformedBinaryPackage(transformedMetadata);
if (package == null)
{
throw new InvalidOperationException("Unable to transform " + transformedMetadata.SourceURI + " for usage as a Protobuild package.");
}
return package;
});
break;
default:
throw new InvalidOperationException("Unable to resolve binary package with type '" + transformedMetadata.PackageType + "' using transformer-based package.");
}
}
private byte[] GetTransformedBinaryPackage(TransformedPackageMetadata metadata)
{
if (this.HasBinaryPackage(metadata))
{
// We have it already downloaded in the cache.
var file = Path.Combine(
_packageCacheConfiguration.GetCacheDirectory(),
this.GetPackageName(metadata));
using (var stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var data = new byte[stream.Length];
stream.Read(data, 0, data.Length);
return data;
}
}
var packageData = metadata.Transformer.Transform(
metadata.SourceURI,
metadata.GitRef,
metadata.Platform,
PackageManager.ARCHIVE_FORMAT_TAR_LZMA);
if (packageData == null)
{
throw new InvalidOperationException("Unable to transform " + metadata.SourceURI + " for usage as a Protobuild package.");
}
var saveFile = Path.Combine(
_packageCacheConfiguration.GetCacheDirectory(),
this.GetPackageName(metadata));
var attempts = 10;
while (attempts > 0)
{
try
{
using (var stream = new FileStream(saveFile, FileMode.Create, FileAccess.Write, FileShare.None))
{
stream.Write(packageData, 0, packageData.Length);
}
break;
}
catch (IOException ex)
{
// On Windows, we can't write out the package file if another instance of Protobuild
// is writing it out at the moment. Just wait and retry in another second.
Console.WriteLine("WARNING: Unable to write downloaded package file (attempt " + (11 - attempts) + " / 10)");
System.Threading.Thread.Sleep(5000);
attempts--;
}
}
return packageData;
}
