public void Ativar()
{
try
{
// Cria o tipo da interface
Assembly[] assemblies = System.AppDomain.CurrentDomain.GetAssemblies();
foreach (Assembly assembly in assemblies)
{
this.Interface = assembly.GetType(this.ServicoInfo.NomeInterface);
if (this.Interface != null)
{
break;
}
}
// ATP: verificar esse ponto: se nao achou a interface, nao deve continuar aqui.
// Tem instancia criada?
if (this.Instancia == null)
{
this.TipoInstancia = Type.GetType(this.ServicoInfo.NomeInstancia);
this.Instancia = Activator.CreateInstance(this.TipoInstancia);
}
// Registra o canal de comunicação se necessário (casos de wcf)
if (this.ServicoInfo.AtivarWCF)
{
// Faz a ativação WCF
this.Host = new ServiceHost(this.Instancia);
this.Host.OpenTimeout = new TimeSpan(0, 2, 0);
//ATP: Adicionando informacoes do MEX
ServiceMetadataBehavior metadataBehavior;
metadataBehavior = this.Host.Description.Behaviors.Find <ServiceMetadataBehavior>();
if (metadataBehavior == null)
{
metadataBehavior = new ServiceMetadataBehavior();
this.Host.Description.Behaviors.Add(metadataBehavior);
}
// Para cada endpoint do wcf, cria na colecao do ServicoInfo para publicar no localizador
foreach (System.ServiceModel.Description.ServiceEndpoint endPoint in this.Host.Description.Endpoints)
{
this.ServicoInfo.EndPoints.Add(
new ServicoEndPointInfo()
{
Endereco = endPoint.Address.Uri.ToString(),
NomeBindingType = endPoint.Binding.GetType().FullName
});
//foreach (ServicoEndPointInfo sei in this.ServicoInfo.EndPoints)
//{
// Binding binding = (Binding)typeof(BasicHttpBinding).Assembly.CreateInstance(sei.NomeBindingType);
// binding.ReceiveTimeout = new TimeSpan(1, 0, 0);
// this.Host.AddServiceEndpoint(this.Interface, binding, new Uri(sei.Endereco));
//}
}
// Inicia o ServiceHost
this.Host.Open();
}
// Registra no localizador se necessário
if (this.ServicoInfo.RegistrarLocalizador)
{
LocalizadorCliente.Registrar(this.ServicoInfo);
}
}
catch (Exception ex)
{
Log.EfetuarLog(ex, null, "OMS.Library.Servicos");
throw ex;
}
}
/// <summary>
/// Ativar() - Cria instancia do servico, para uso local ou como WCF
/// </summary>
public void Ativar()
{
bool bSingleton = false;
try
{
if (bAtivado)
{
logger.Info("Servico já ativado por outra interface, ignorando");
return;
}
// Cria o tipo da interface
Assembly[] assemblies = System.AppDomain.CurrentDomain.GetAssemblies();
foreach (string nomeInterface in this.ServicoInfo.NomeInterface)
{
logger.Debug("Servico.Ativar(): procurando interface nos assemblies:" + nomeInterface);
foreach (Assembly assembly in assemblies)
{
Type Interface = assembly.GetType(nomeInterface);
if (Interface != null)
{
_interfaces.Add(Interface);
}
}
}
// Melhorar....
if (_interfaces.Count == 0 || _interfaces.Count < this.ServicoInfo.NomeInterface.Count)
{
foreach (string nomeInterface in this.ServicoInfo.NomeInterface)
{
logger.Info("Interface " + nomeInterface + " nao encontrada direto, usando Type.GetType()");
Type Interface = Type.GetType(nomeInterface);
if (Interface != null)
{
_interfaces.Add(Interface);
}
else
{
logger.Error("Interface " + nomeInterface + " nao encontrada em nenhum dos assemblies.");
return;
}
}
}
if (this.ServicoInfo.NomeInstancia == null || this.ServicoInfo.NomeInstancia.Length == 0)
{
throw new Exception("Erro em Ativar(): Nome da instancia nao pode ser nula! Verifique a tag <NomeInstancia>");
}
// ATP: verificar esse ponto: se nao achou a interface, nao deve continuar aqui.
// Tem instancia criada?
if (this.Instancia == null)
{
this.TipoInstancia = Type.GetType(this.ServicoInfo.NomeInstancia);
if (this.TipoInstancia != null)
{
this.Instancia = Activator.CreateInstance(this.TipoInstancia);
}
else
{
string msg = "Ativar(): ClassType da instancia nao encontrado para " + this.ServicoInfo.NomeInstancia;
msg += "\nVerifique Assemblies/Namespace da classe: " + this.ServicoInfo.NomeInstancia;
throw new Exception(msg);
}
}
// Registra o canal de comunicação se necessário (casos de wcf)
if (this.ServicoInfo.AtivarWCF && this.Instancia != null)
{
logger.Info("Ativando " + this.ServicoInfo.NomeInstancia + " como WCF");
ServiceBehaviorAttribute [] srvbehavior = this.Instancia.GetType().GetCustomAttributes(typeof(ServiceBehaviorAttribute), true) as ServiceBehaviorAttribute[];
if (srvbehavior != null && srvbehavior.Length > 0)
{
foreach (ServiceBehaviorAttribute attribute in srvbehavior)
{
logger.Info("InstanceContextMode : " + attribute.InstanceContextMode.ToString());
if (attribute.InstanceContextMode == InstanceContextMode.Single)
{
bSingleton = true;
logger.Info("ConcurrencyMode: " + attribute.ConcurrencyMode.ToString());
//if (attribute.ConcurrencyMode == ConcurrencyMode.Single)
//{
// attribute.ConcurrencyMode = ConcurrencyMode.Multiple;
// logger.Info("Novo ConcurrencyMode: " + attribute.ConcurrencyMode.ToString());
//}
}
else
{
logger.Warn("********************************************************");
logger.Warn("InstanceContextMode para a classe " + this.ServicoInfo.NomeInstancia);
logger.Warn("Esta definida como: " + attribute.InstanceContextMode.ToString());
logger.Warn("NÃO É UM SINGLETON!!! VERIFIQUE SE SUA CLASSE FOI PENSADA");
logger.Warn("PARA TER MAIS DE UMA INSTANCIA ATIVA");
logger.Warn("********************************************************");
}
}
}
// Faz a ativação WCF
if (bSingleton)
{
this.Host = new ServiceHost(this.Instancia);
}
else
{
this.Host = new ServiceHost(this.Instancia.GetType());
}
this.Host.OpenTimeout = new TimeSpan(0, 2, 0);
this.Host.Faulted += new EventHandler(_hostFaulted);
logger.Info("Adicionando MetaData Behavior para " + this.ServicoInfo.NomeInstancia);
//ATP: Adicionando informacoes do MEX
ServiceMetadataBehavior metadataBehavior;
metadataBehavior = this.Host.Description.Behaviors.Find <ServiceMetadataBehavior>();
if (metadataBehavior == null)
{
logger.Info("Criando MetaData Behavior para " + this.ServicoInfo.NomeInstancia);
metadataBehavior = new ServiceMetadataBehavior();
string mexendpointaddr = this.MexBaseAddress + "/" + this.Instancia.ToString();
metadataBehavior.HttpGetUrl = new Uri(mexendpointaddr);
metadataBehavior.HttpGetEnabled = true;
this.Host.Description.Behaviors.Add(metadataBehavior);
}
// Se configurado, acrescenta as configurações de throttling
if (this.ServicoInfo.MaxConcurrentCalls > 0 &&
this.ServicoInfo.MaxConcurrentInstances > 0 &&
this.ServicoInfo.MaxConcurrentSessions > 0)
{
logger.Info("Adicionando ServiceThrottleBehavior para " + this.ServicoInfo.NomeInstancia);
ServiceThrottlingBehavior throttleBehavior = new ServiceThrottlingBehavior();
throttleBehavior.MaxConcurrentCalls = this.ServicoInfo.MaxConcurrentCalls.Value;
throttleBehavior.MaxConcurrentInstances = this.ServicoInfo.MaxConcurrentInstances.Value;
throttleBehavior.MaxConcurrentSessions = this.ServicoInfo.MaxConcurrentSessions.Value;
logger.Info("MaxConcurrentCalls ......: " + throttleBehavior.MaxConcurrentCalls);
logger.Info("MaxConcurrentInstances ..: " + throttleBehavior.MaxConcurrentInstances);
logger.Info("MaxConcurrentSessions ...: " + throttleBehavior.MaxConcurrentSessions);
this.Host.Description.Behaviors.Add(throttleBehavior);
}
logger.Info("Adicionando ErrorServiceBehavior para " + this.ServicoInfo.NomeInstancia);
this.Host.Description.Behaviors.Add(new ErrorServiceBehavior());
logger.Info("Configurando ServiceDebugBehavior para " + this.ServicoInfo.NomeInstancia);
ServiceDebugBehavior debugBehavior = this.Host.Description.Behaviors.Find <ServiceDebugBehavior>();
if (debugBehavior != null)
{
debugBehavior.IncludeExceptionDetailInFaults = true;
}
else
{
debugBehavior = new ServiceDebugBehavior();
debugBehavior.IncludeExceptionDetailInFaults = true;
this.Host.Description.Behaviors.Add(debugBehavior);
}
// Cria endpoint se nao tiver algum definido no app.config
logger.Info("Adicionando endpoints para " + this.ServicoInfo.NomeInstancia);
if (this.Host.Description.Endpoints.Count == 0)
{
logger.Info("Nenhum endpoint declarado para o servico : " + this.ServicoInfo.NomeInstancia);
foreach (string baseAddress in this.BaseAddress)
{
Binding tcpBinding = null;
#if PRIVILEDGED_NAMED_PIPE
// NAO REMOVER O CODIGO ABAIXO
// PODERA SER USADO PARA ESCALAR A CAPACIDADE DO AMBIENTE
if (!baseAddress.StartsWith("net.pipe"))
{
tcpBinding = Utilities.GetBinding(baseAddress);
}
else
{
Process myproc = Process.GetCurrentProcess();
// Get the privileges and associated attributes.
PrivilegeAndAttributesCollection privileges = myproc.GetPrivileges();
//int maxPrivilegeLength = privileges..Max(privilege => privilege.Privilege.ToString().Length);
foreach (PrivilegeAndAttributes privilegeAndAttributes in privileges)
{
// The privilege.
Privilege privilege = privilegeAndAttributes.Privilege;
// The privilege state.
PrivilegeState privilegeState = privilegeAndAttributes.PrivilegeState;
// Write out the privilege and its state.
logger.DebugFormat(
"{0}{1} => {2}",
privilege,
privilege.ToString(),
privilegeState);
}
// Enable the TakeOwnership privilege on it.
AdjustPrivilegeResult result = myproc.EnablePrivilege(Privilege.CreateGlobal);
tcpBinding = new AclSecuredNamedPipeBinding();
try
{
SecurityIdentifier allow = (SecurityIdentifier)(new NTAccount("Everyone").Translate(typeof(SecurityIdentifier)));
((AclSecuredNamedPipeBinding)tcpBinding).AddUserOrGroup(allow);
}
catch (Exception ex)
{
logger.Error(ex);
}
try
{
SecurityIdentifier allow = (SecurityIdentifier)(new NTAccount("Todos").Translate(typeof(SecurityIdentifier)));
((AclSecuredNamedPipeBinding)tcpBinding).AddUserOrGroup(allow);
}
catch (Exception ex)
{
logger.Error(ex);
}
logger.Debug("Apos setar privilegios");
// Get the privileges and associated attributes.
privileges = myproc.GetPrivileges();
foreach (PrivilegeAndAttributes privilegeAndAttributes in privileges)
{
// The privilege.
Privilege privilege = privilegeAndAttributes.Privilege;
// The privilege state.
PrivilegeState privilegeState = privilegeAndAttributes.PrivilegeState;
// Write out the privilege and its state.
logger.DebugFormat(
"{0}{1} => {2}",
privilege,
privilege.ToString(),
privilegeState);
}
}
#else
tcpBinding = Utilities.GetBinding(baseAddress);
#endif
foreach (Type iface in this._interfaces)
{
string endpointaddr = baseAddress + "/" + iface.ToString();
logger.Info("Criando endpoint: Interface=[" + iface.ToString() + "] Instancia=[" + this.Instancia.ToString() + "] Address=[" + endpointaddr + "]");
this.Host.AddServiceEndpoint(iface, tcpBinding, endpointaddr);
}
}
}
// Adiciona o enpoint MEX para o fim da lista
logger.Info("Criando endpoint MEX para " + this.ServicoInfo.NomeInstancia);
this.Host.AddServiceEndpoint(typeof(IMetadataExchange), new BasicHttpBinding(), this.MexBaseAddress + "/" + this.Instancia.ToString());
// Popula as informacoes dos endpoints para o servico Localizador
// Ver Ativador.Get<>()
if (this.Host.Description.Endpoints.Count > 0)
{
// Para cada endpoint do wcf, cria na colecao do ServicoInfo para publicar no localizador
foreach (System.ServiceModel.Description.ServiceEndpoint endPoint in this.Host.Description.Endpoints)
{
logger.Info("Verificando validade do endpoint [" + endPoint.Address.Uri.ToString() + "] tipo: [" + endPoint.Binding.GetType().FullName + "] para localizador");
if (endPoint.Address.Uri.ToString().Contains("/MEX") == false)
{
logger.Info("Adicionando informacoes do endpoint [" + endPoint.Address.Uri.ToString() + "] tipo: [" + endPoint.Binding.GetType().FullName + "] para localizador");
this.ServicoInfo.EndPoints.Add(
new ServicoEndPointInfo()
{
Endereco = endPoint.Address.Uri.ToString(),
//NomeBindingType = endPoint.Binding.GetType().FullName
NomeBindingType = Utilities.GetBindingType(endPoint.Address.Uri.ToString())
});
}
ContractDescription cd = endPoint.Contract;
foreach (OperationDescription od in cd.Operations)
{
DataContractSerializerOperationBehavior serializerBh = od.Behaviors.Find <DataContractSerializerOperationBehavior>();
if (serializerBh == null)
{
logger.Info("Adicionando DataContractSerializerOperationBehavior");
serializerBh = new DataContractSerializerOperationBehavior(od);
od.Behaviors.Add(serializerBh);
}
logger.Info("Setando MaxItemsInObjectGraph para operacao: " + od.Name);
serializerBh.MaxItemsInObjectGraph = 8000000;
}
}
}
logger.Info("Servico: " + this.ServicoInfo.NomeInstancia + " opening host...");
// Inicia o ServiceHost
this.Host.Open();
}
// Marca servico como ativo.
bAtivado = true;
// Registra no localizador se necessário
if (this.ServicoInfo.RegistrarLocalizador)
{
logger.Info("Registrando servico no Localizador");
LocalizadorCliente.Registrar(this.ServicoInfo);
}
logger.Info("***");
logger.Info(" ");
}
catch (Exception ex)
{
logger.Error("Erro em Servico.Ativar(): ", ex);
throw ex;
}
}