public static AppDomain CreateDomain(ServicePackage package)
{
var setup = new AppDomainSetup();
setup.ApplicationName = "Service" + "_" + Environment.TickCount;
var serviceFile = new FileInfo(package.FullName);
var appBase = serviceFile.DirectoryName;
var configFile = GetConfigFile(package, serviceFile);
setup.ApplicationBase = appBase;
setup.ConfigurationFile = appBase != null && configFile != null
? Path.Combine(appBase, configFile)
: configFile;
var binPath = appBase;
setup.PrivateBinPath = binPath;
var domainName = "service-domain-" + package.Name;
var evidence = new Evidence(AppDomain.CurrentDomain.Evidence);
if (evidence.GetAssemblyEnumerator().Current == null)
{
var zone = new Zone(SecurityZone.MyComputer);
evidence.AddHostEvidence(zone);
var assembly = Assembly.GetExecutingAssembly();
var url = new Url(assembly.CodeBase);
evidence.AddHostEvidence(url);
var hash = new Hash(assembly);
evidence.AddHostEvidence(hash);
}
return(AppDomain.CreateDomain(domainName, evidence, setup));
}
public void Load(ServicePackage package)
{
Unload();
_servicePackage = package;
var domain = _domain = DomainManager.CreateDomain(package);
var agent = DomainAgent.CreateInstance(domain);
_inner = agent.CreateRunner();
_inner.Load(package);
_unloaded = false;
}
public void Load(ServicePackage package)
{
services = null;
var address = WcfServerSection.Current.Service.Address;
if (string.IsNullOrEmpty(address))
{
package.BaseAddress = address;
}
_serviceAssembly = Assembly.LoadFile(package.AssemblyFile);
var q = from c in _serviceAssembly.GetTypes()
let a = c.GetInterfaces().Where(RuntimeUnity.ValidateServiceInterface).ToArray()
where a.Length > 0
select new Service(package.Id, c, a, package.BaseAddress);
services = q.ToArray();
}
private static string GetConfigFile(ServicePackage package, FileInfo serviceFile)
{
string configFile;
if (serviceFile.DirectoryName != null)
{
configFile = Path.Combine(serviceFile.DirectoryName, "app.config");
if (File.Exists(configFile))
{
return(configFile);
}
configFile = Path.Combine(serviceFile.DirectoryName,
AppDomain.CurrentDomain.FriendlyName) + ".config";
if (File.Exists(configFile))
{
return(configFile);
}
}
throw new ArgumentNullException("没有找到对应服务的配置文件：" + package.FullName);
}
public ServiceRunner(ServicePackage package)
{
_servicePackage = package;
}