protected override async Task <GetItemResult> ExecuteAsync(GetItemMessage message)
{
return(await Task.Run <GetItemResult> (() => {
var targetPath = Path.GetFullPath(Path.Combine(
MessagingContext.GetBuildPath(),
message.AppName,
message.SessionId,
PlatformPath.GetPathForCurrentPlatform(message.ItemSpec)));
var result = new GetItemResult();
if (File.Exists(targetPath))
{
result.FileExists = true;
// Avoiding sending the payload if the file is too large based on the defined limit by the the client
if (new System.IO.FileInfo(targetPath).Length > message.LimitLength)
{
result.FileLengthExceedsLimit = true;
}
else
{
result.Content = File.ReadAllBytes(targetPath);
}
}
return result;
}).ConfigureAwait(continueOnCapturedContext: false));
}
protected override async Task <CompareItemsResult> ExecuteAsync(CompareItemsMessage message)
{
return(await Task.Run(() => {
var buildPath = Path.Combine(MessagingContext.GetBuildPath(), message.AppName, message.SessionId);
var files = new List <string> ();
using (var hashAlgorithm = Hash.GetAlgorithm()) {
foreach (var file in message.Items)
{
var targetPath = Path.Combine(buildPath, PlatformPath.GetPathForCurrentPlatform(file.ItemSpec));
if (!File.Exists(targetPath))
{
files.Add(file.ItemSpec);
}
else
{
using (var stream = File.OpenRead(targetPath)) {
var localHash = hashAlgorithm.ComputeHashAsString(stream);
if (file.Hash != localHash)
{
files.Add(file.ItemSpec);
}
}
}
}
}
return new CompareItemsResult {
MissingFiles = files
};
}).ConfigureAwait(continueOnCapturedContext: false));
}
protected override async Task ExecuteAsync(CopyItemMessage message)
{
await Task.Run(async() => {
var targetPath = Path.GetFullPath(Path.Combine(
MessagingContext.GetBuildPath(),
message.AppName,
message.SessionId,
PlatformPath.GetPathForCurrentPlatform(message.ItemSpec)));
if (File.Exists(targetPath))
{
File.Delete(targetPath);
}
else if (!Directory.Exists(Path.GetDirectoryName(targetPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
}
using (var file = File.Create(targetPath))
using (var stream = new MemoryStream(message.Content))
await stream.CopyToAsync(file).ConfigureAwait(continueOnCapturedContext: false);
});
}
