/// <summary>
/// Starts the application using the deployment and
/// application manifests.
/// </summary>
/// <exception cref="ApplicationRestartException">
/// If the application could not be started automatically
/// </exception>
static public void StartApplication()
{
log.Info("Starting application...");
// Get the current application manifest
ApplicationManifest appManifest = GetCurrentApplicationManifest();
// If there is enough information to restart the application, do it now!
if (appManifest != null &&
appManifest.EntryPoint != null)
{
// NOTE: using workingDir fixes bug #1955109 - Working Directory not set
string workingDir = Path.Combine(
VersionRepositoryFolder,
appManifest.AssemblyIdentity.Version.ToString()
);
log.Debug("Executing entry point...");
appManifest.EntryPoint.Run(
workingDir,
_CommandLineParameters);
log.Debug("Done.");
}
else
{
log.Error("The application manifest could not be loaded, or the entry point was missing or invalid.");
throw new ApplicationStartException();
}
}
public UpdateFile(ApplicationManifest parent, XmlNode elm, XmlNamespaceManager nsmgr)
: this(parent)
{
if (elm.Attributes["name"] != null)
{
Name = elm.Attributes["name"].Value;
}
if (elm.Attributes["size"] != null)
{
Size = long.Parse(elm.Attributes["size"].Value);
}
if (elm.Attributes["group"] != null)
{
Group = elm.Attributes["group"].Value;
}
if (elm.Attributes["optional"] != null)
{
Optional = Convert.ToBoolean(elm.Attributes["optional"].Value);
}
// NOTE: fixes a bug where files aren't always updated, due to
// a change in the file hash. Thanks to Dan Dixon for the fix.
// Load the assembly hash
XmlNode hashNode = elm.SelectSingleNode(@"asmv2:hash", nsmgr);
if (hashNode != null)
{
XmlNode hashValueNode = hashNode.SelectSingleNode(@"dsig:DigestValue", nsmgr);
if (hashValueNode != null && hashValueNode.HasChildNodes)
{
Hash = hashValueNode.FirstChild.Value;
}
}
}
public void Load()
{
try
{
if (!string.IsNullOrEmpty(CodeBase))
{
// NOTE: Fixes bug #1831194 - URI segments already contain a slash.
string path = string.Join("", Parent.Uri.Segments);
path = Path.GetDirectoryName(path);
path = Path.Combine(path, CodeBase);
path += Parent.Uri.Query;
if (Parent is DeploymentManifest)
{
UriBuilder uriBuilder = new UriBuilder(
Parent.Uri.Scheme,
Parent.Uri.Host,
Parent.Uri.Port,
path);
ApplicationManifest = new ApplicationManifest(
this,
uriBuilder.Uri,
Parent.Username,
Parent.Password,
Parent.Domain);
// Add the application manifest to the deployment manifest
((DeploymentManifest)Parent).ApplicationManifest = ApplicationManifest;
}
}
}
catch
{
throw new ManifestException();
}
}
public UpdateFile(ApplicationManifest parent, XmlNode elm, XmlNamespaceManager nsmgr)
: this(parent)
{
if (elm.Attributes["name"] != null)
Name = elm.Attributes["name"].Value;
if (elm.Attributes["size"] != null)
Size = long.Parse(elm.Attributes["size"].Value);
if (elm.Attributes["group"] != null)
Group = elm.Attributes["group"].Value;
if (elm.Attributes["optional"] != null)
Optional = Convert.ToBoolean(elm.Attributes["optional"].Value);
// NOTE: fixes a bug where files aren't always updated, due to
// a change in the file hash. Thanks to Dan Dixon for the fix.
// Load the assembly hash
XmlNode hashNode = elm.SelectSingleNode(@"asmv2:hash", nsmgr);
if (hashNode != null)
{
XmlNode hashValueNode = hashNode.SelectSingleNode(@"dsig:DigestValue", nsmgr);
if (hashValueNode != null && hashValueNode.HasChildNodes)
{
Hash = hashValueNode.FirstChild.Value;
}
}
}
public UpdateFile(ApplicationManifest parent)
{
Parent = parent;
}
static public ApplicationManifest GetCurrentApplicationManifest()
{
ApplicationManifest appManifest = null;
DDayUpdateConfigurationSection cfg = ConfigurationManager.GetSection("DDay.Update")
as DDayUpdateConfigurationSection;
// Try to load a local deployment manifest
if (LocalDeploymentManifest == null)
LoadLocalDeploymentManifest();
DeploymentManifest deploymentManifest = LocalDeploymentManifest ?? DeploymentManifest;
// Try to retrieve the application manifest from the
// deployment manifest.
if (deploymentManifest != null)
{
// Load the deployment manifest, if we haven't done so already!
log.Debug("Loading application manifest from deployment manifest...");
try
{
deploymentManifest.LoadApplicationManifest();
appManifest = deploymentManifest.ApplicationManifest;
log.Debug("Loaded.");
}
catch
{
}
}
// If we haven't found an application manifest yet, then let's try to load
// it from a previous version!
if (appManifest == null)
{
log.Debug("The application manifest could not be located; searching previous versions...");
if (cfg != null)
{
Version[] localVersions = cfg.VersionManager.LocalVersions;
if (localVersions.Length > 0)
{
for (int i = 0; i < localVersions.Length; i++)
{
log.Debug("Searching version '" + localVersions[i] + "'...");
// Try to load an application manifest
// from this version!
try
{
string directory = Path.Combine(VersionRepositoryFolder, localVersions[i].ToString());
Uri uri = new Uri(
Path.Combine(
directory,
LocalApplicationManifestFilename
)
);
log.Debug("Attempting to load manifest from '" + uri.AbsolutePath + "'...");
// Get the application manifest
appManifest = new ApplicationManifest(uri);
}
catch { }
// If we found an application manifest, then check to see
// if the application name matches our bootstrap executable
// name. If it doesn't, then we're looking at a version
// of a *different* application, and should ignore it!
if (appManifest.EntryPoint != null &&
appManifest.EntryPoint.AssemblyIdentity != null &&
appManifest.EntryPoint.AssemblyIdentity.Name != null)
{
string manifestName = appManifest.EntryPoint.AssemblyIdentity.Name;
string appName = Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location);
if (!object.Equals(manifestName, appName))
{
log.Debug("The application manifest for application '" + manifestName + "' was found and ignored (looking for '" + appName + "')");
appManifest = null;
}
}
// We found an application manifest that we can use!
if (appManifest != null)
{
log.Debug("Application manifest found!");
break;
}
}
}
}
}
return appManifest;
}
static public ApplicationManifest GetCurrentApplicationManifest()
{
ApplicationManifest appManifest = null;
DDayUpdateConfigurationSection cfg = ConfigurationManager.GetSection("DDay.Update")
as DDayUpdateConfigurationSection;
// Try to load a local deployment manifest
if (LocalDeploymentManifest == null)
{
LoadLocalDeploymentManifest();
}
DeploymentManifest deploymentManifest = LocalDeploymentManifest ?? DeploymentManifest;
// Try to retrieve the application manifest from the
// deployment manifest.
if (deploymentManifest != null)
{
// Load the deployment manifest, if we haven't done so already!
log.Debug("Loading application manifest from deployment manifest...");
try
{
deploymentManifest.LoadApplicationManifest();
appManifest = deploymentManifest.ApplicationManifest;
log.Debug("Loaded.");
}
catch
{
}
}
// If we haven't found an application manifest yet, then let's try to load
// it from a previous version!
if (appManifest == null)
{
log.Debug("The application manifest could not be located; searching previous versions...");
if (cfg != null)
{
Version[] localVersions = cfg.VersionManager.LocalVersions;
if (localVersions.Length > 0)
{
for (int i = 0; i < localVersions.Length; i++)
{
log.Debug("Searching version '" + localVersions[i] + "'...");
// Try to load an application manifest
// from this version!
try
{
string directory = Path.Combine(VersionRepositoryFolder, localVersions[i].ToString());
Uri uri = new Uri(
Path.Combine(
directory,
LocalApplicationManifestFilename
)
);
log.Debug("Attempting to load manifest from '" + uri.AbsolutePath + "'...");
// Get the application manifest
appManifest = new ApplicationManifest(uri);
}
catch { }
// If we found an application manifest, then check to see
// if the application name matches our bootstrap executable
// name. If it doesn't, then we're looking at a version
// of a *different* application, and should ignore it!
if (appManifest.EntryPoint != null &&
appManifest.EntryPoint.AssemblyIdentity != null &&
appManifest.EntryPoint.AssemblyIdentity.Name != null)
{
string manifestName = appManifest.EntryPoint.AssemblyIdentity.Name;
string appName = Path.GetFileNameWithoutExtension(Assembly.GetEntryAssembly().Location);
if (!object.Equals(manifestName, appName))
{
log.Debug("The application manifest for application '" + manifestName + "' was found and ignored (looking for '" + appName + "')");
appManifest = null;
}
}
// We found an application manifest that we can use!
if (appManifest != null)
{
log.Debug("Application manifest found!");
break;
}
}
}
}
}
return(appManifest);
}
public UpdateFile(ApplicationManifest parent)
{
Parent = parent;
}
public void Load()
{
try
{
if (!string.IsNullOrEmpty(CodeBase))
{
// NOTE: Fixes bug #1831194 - URI segments already contain a slash.
string path = string.Join("", Parent.Uri.Segments);
path = Path.GetDirectoryName(path);
path = Path.Combine(path, CodeBase);
path += Parent.Uri.Query;
if (Parent is DeploymentManifest)
{
UriBuilder uriBuilder = new UriBuilder(
Parent.Uri.Scheme,
Parent.Uri.Host,
Parent.Uri.Port,
path);
ApplicationManifest = new ApplicationManifest(
this,
uriBuilder.Uri,
Parent.Username,
Parent.Password,
Parent.Domain);
// Add the application manifest to the deployment manifest
((DeploymentManifest)Parent).ApplicationManifest = ApplicationManifest;
}
}
}
catch
{
throw new ManifestException();
}
}
