public PutBytesMessage(PutBytesTransferType transferType, byte[] buffer, InstallProgressHandler progressHandler, uint index = 0)
: base(Endpoint.PutBytes)
{
this._transferType = transferType;
this._buffer = new List <byte>(buffer);
this._progressHandler = progressHandler;
this._index = index;
this._state = PutBytesState.NotStarted;
}
/// <summary>
/// Installs a firmware bundle.
/// </summary>
/// <param name="bundle">The firmware.</param>
/// <param name="recovery">Whether to install recovery firmware.</param>
/// <returns>
/// An async task to wait
/// </returns>
public async Task InstallFirmwareAsync(Bundle bundle, bool recovery)
{
if (bundle.BundleType != BundleType.Firmware)
{
throw new ArgumentException("Only firmware bundles can be installed");
}
double progress = 0;
double totalBytes = bundle.Manifest.Firmware.Size + bundle.Manifest.Resources.Size;
InstallProgressHandler handler = null;
if (this.InstallProgress != null)
{
// Derive overall progress from the bytes sent for the part...
handler = new InstallProgressHandler((partProgress) =>
{
progress += partProgress;
int percentComplete = (int)(progress / totalBytes * 100);
ServiceLocator.Logger.WriteLine("Installation " + percentComplete.ToString() + "% complete - " + progress.ToString() + " / " + totalBytes.ToString());
this.InstallProgress(percentComplete);
});
}
await this._protocol.WriteMessage(new SystemMessage(SystemCommand.FirmwareStart));
if (bundle.HasResources)
{
PutBytesMessage resourcesMsg = new PutBytesMessage(PutBytesTransferType.SystemResources, bundle.Resources, handler);
try
{
var resourceResult = await this.SendMessageAndAwaitResponseAsync <PutBytesMessage>(resourcesMsg, 720000);
if (resourceResult == null || resourceResult.Errored)
{
throw new CannotInstallException(string.Format("Failed to send resources {0}", bundle.Manifest.Resources.Filename));
}
}
catch (ProtocolException pex)
{
throw new CannotInstallException("Sorry, an internal error occurred: " + pex.Message);
}
}
PutBytesMessage binMsg = new PutBytesMessage(recovery ? PutBytesTransferType.Recovery : PutBytesTransferType.Firmware, bundle.BinaryContent, handler);
try
{
var binResult = await this.SendMessageAndAwaitResponseAsync <PutBytesMessage>(binMsg, 720000);
if (binResult == null || binResult.Errored)
{
throw new CannotInstallException(string.Format("Failed to send binary {0}", bundle.Manifest.Firmware.Filename));
}
}
catch (ProtocolException pex)
{
throw new CannotInstallException("Sorry, an internal error occurred: " + pex.Message);
}
await this._protocol.WriteMessage(new SystemMessage(SystemCommand.FirmwareComplete));
await bundle.DeleteFromStorage();
if (this.InstallProgress != null)
{
this.InstallProgress(100);
}
}
/// <summary>
/// Installs an application.
/// </summary>
/// <param name="bundle">The application.</param>
/// <returns>
/// An async task to wait
/// </returns>
public async Task InstallAppAsync(Bundle bundle)
{
if (bundle.BundleType != BundleType.Application)
{
throw new ArgumentException("Only app bundles can be installed");
}
// Get list of installed apps...
var installedApps = await this.GetInstalledAppsAsync();
// Find the first free slot...
uint firstFreeBank = 1;
foreach (var installedApp in installedApps.ApplicationsInstalled)
{
if (installedApp.Index == firstFreeBank)
{
firstFreeBank++;
}
if (firstFreeBank == installedApps.ApplicationBanks)
{
throw new CannotInstallException("There are no memory slots free");
}
}
double progress = 0;
double totalBytes = bundle.Manifest.ApplicationManifest.Size + bundle.Manifest.Resources.Size;
InstallProgressHandler handler = null;
if (this.InstallProgress != null)
{
// Derive overall progress from the bytes sent for the part...
handler = new InstallProgressHandler((partProgress) =>
{
progress += partProgress;
int percentComplete = (int)(progress / totalBytes * 100);
ServiceLocator.Logger.WriteLine("Installation " + percentComplete.ToString() + "% complete - " + progress.ToString() + " / " + totalBytes.ToString());
this.InstallProgress(percentComplete);
});
}
ServiceLocator.Logger.WriteLine(string.Format("Attempting to add app to bank {0} of {1}", firstFreeBank, installedApps.ApplicationBanks));
PutBytesMessage binMsg = new PutBytesMessage(PutBytesTransferType.Binary, bundle.BinaryContent, handler, firstFreeBank);
try
{
var binResult = await this.SendMessageAndAwaitResponseAsync <PutBytesMessage>(binMsg, 60000);
if (binResult == null || binResult.Errored)
{
throw new CannotInstallException(string.Format("Failed to send binary {0}", bundle.Manifest.ApplicationManifest.Filename));
}
}
catch (ProtocolException pex)
{
throw new CannotInstallException("Sorry, an internal error occurred: " + pex.Message);
}
if (bundle.HasResources)
{
PutBytesMessage resourcesMsg = new PutBytesMessage(PutBytesTransferType.Resources, bundle.Resources, handler, firstFreeBank);
try
{
var resourceResult = await this.SendMessageAndAwaitResponseAsync <PutBytesMessage>(resourcesMsg, 240000);
if (resourceResult == null || resourceResult.Errored)
{
throw new CannotInstallException(string.Format("Failed to send resources {0}", bundle.Manifest.Resources.Filename));
}
}
catch (ProtocolException pex)
{
throw new CannotInstallException("Sorry, an internal error occurred: " + pex.Message);
}
}
var appMsg = new AppMessage(Endpoint.AppManager)
{
Command = AppCommand.FinaliseInstall, AppIndex = firstFreeBank
};
await this.SendMessageAndAwaitResponseAsync <AppManagerMessage>(appMsg);
await bundle.DeleteFromStorage();
if (this.InstallProgress != null)
{
this.InstallProgress(100);
}
// Now launch the new app
await this.LaunchAppAsync(bundle.Application.Uuid);
}
public PutBytesMessage(PutBytesTransferType transferType, byte[] buffer, InstallProgressHandler progressHandler, uint index = 0)
: base(Endpoint.PutBytes)
{
this._transferType = transferType;
this._buffer = new List<byte>(buffer);
this._progressHandler = progressHandler;
this._index = index;
this._state = PutBytesState.NotStarted;
}