public virtual bool Start()
{
ModuleProc PROC = new ModuleProc(this.DYN_MODULE_NAME, "Start");
bool result = false;
try
{
if (_host == null)
{
lock (_lock)
{
if (_host == null)
{
// Host
string hostName = Dns.GetHostName();
// Service implementation factory instances
IWcfExecutorServiceFactory executorServiceFactory = this.OnCreateExecutorService();
IWcfExecutorServiceFactory executorServiceFactoryRest = this.OnCreateExecutorServiceRest();
if (executorServiceFactory == null)
{
return(false);
}
Type[] knownTypes = executorServiceFactory.KnownTypes;
// Service implementation types
_serverInstance = executorServiceFactory.CreateSingletonInstance(this.ExecutorService) as IWcfExecutorService;
Type serviceType = executorServiceFactory.ServiceType;
Type serviceTypeRest = null;
Type[] knownTypesRest = null;
if (executorServiceFactoryRest != null)
{
_serverInstanceRest = executorServiceFactoryRest.CreateSingletonInstance(this.ExecutorService) as IWcfExecutorServiceRest;
serviceTypeRest = executorServiceFactoryRest.ServiceType;
knownTypesRest = executorServiceFactoryRest.KnownTypes;
}
// Base address and bindings
AddressHelper.SetBasePath(_basePath);
Uri tcpUri = null, httpUri = null, httpUriWeb = null;
bool hasTcp = false, hasHttp = false, hasWebHttp = false;
IList <Uri> hostAddresses = new List <Uri>();
Binding bindingTcp = null, bindingHttp = null, bindingWebHttp = null;
// uris
if (_tcpPort > 0)
{
tcpUri = AddressHelper.CreateTcpAddress(hostName, _tcpPort);
bindingTcp = ContractBindingsHelper.CreateTcpBinding();
hostAddresses.Add(tcpUri);
hasTcp = true;
}
if (_httpPort > 0)
{
httpUri = AddressHelper.CreateHttpAddress(hostName, _httpPort);
bindingHttp = this.OnCreateHttpBinding();
hostAddresses.Add(httpUri);
hasHttp = true;
}
if (_webHttpPort > 0)
{
httpUriWeb = AddressHelper.CreateHttpAddress(hostName, _webHttpPort);
bindingWebHttp = ContractBindingsHelper.CreateWebHttpBinding();
hasWebHttp = true;
}
// default service
if ((hasTcp || hasHttp) &&
(serviceType != null))
{
_host = this.OnCreateServiceHost(_serverInstance, knownTypes, hostAddresses.ToArray());
var ifaceInfos = this.OnGetServiceContractInterfaces(serviceType);
foreach (var ifaceInfo in ifaceInfos)
{
// web service host
RESTFulAttribute restFul = (from c in ifaceInfo.ContractType.GetCustomAttributes(true)
where c.ToString() == typeof(RESTFulAttribute).ToString()
select c).FirstOrDefault() as RESTFulAttribute;
if (restFul == null)
{
// tcp
if (hasTcp)
{
_host.AddServiceEndpoint(ifaceInfo.ContractType, bindingTcp, string.Empty);
Log.Info("Service Endpoint (Tcp) added for " + ifaceInfo.ContractType.FullName);
}
// http
if (hasHttp)
{
_host.AddServiceEndpoint(ifaceInfo.ContractType, bindingHttp, string.Empty);
Log.Info("Service Endpoint (Http) added for " + ifaceInfo.ContractType.FullName);
}
}
}
if (hasHttp)
{
ServiceMetadataBehavior metadataBehavior = _host.Description.Behaviors.Find <ServiceMetadataBehavior>();
if (metadataBehavior != null)
{
metadataBehavior.HttpGetEnabled = true;
metadataBehavior.HttpGetUrl = httpUri;
}
}
}
// rest service
if (hasWebHttp &&
(serviceTypeRest != null))
{
var ifaceInfos = this.OnGetServiceContractInterfaces(serviceTypeRest);
foreach (var ifaceInfo in ifaceInfos)
{
// web service host
RESTFulAttribute restFul = (from c in ifaceInfo.ContractType.GetCustomAttributes(true)
where c.ToString() == typeof(RESTFulAttribute).ToString()
select c).FirstOrDefault() as RESTFulAttribute;
if (restFul == null)
{
restFul = (from a in ifaceInfo.ContractType.GetInterfaces()
from c in a.GetCustomAttributes(true)
where c.ToString() == typeof(RESTFulAttribute).ToString()
select c).FirstOrDefault() as RESTFulAttribute;
}
if (restFul != null)
{
// web service host
if (_hostWeb == null)
{
_hostWeb = this.OnCreateWebServiceHost(_serverInstanceRest, knownTypesRest, new Uri[] { });
}
// http
Uri webUri = new Uri(Path.Combine(httpUriWeb.AbsoluteUri, ifaceInfo.ContractAttribute.Name));
_hostWeb.AddServiceEndpoint(ifaceInfo.ContractType, bindingWebHttp, webUri);
Log.Info("Service Endpoint (WebHttp) added for " + ifaceInfo.ContractType.FullName);
}
}
}
// Mex endpoings
if (hasTcp)
{
_host.AddServiceEndpoint(typeof(IMetadataExchange), MetadataExchangeBindings.CreateMexTcpBinding(), "mex");
Log.Info("Mex Service Endpoint (Tcp) added");
}
if (hasHttp)
{
_host.AddServiceEndpoint(typeof(IMetadataExchange), MetadataExchangeBindings.CreateMexHttpBinding(), "mex");
Log.Info("Mex Service Endpoint (Http) added");
}
// mex endpoint is not required for web http, so please don't uncomment this line
if (_hostWeb != null)
{
//_hostWeb.AddServiceEndpoint(typeof(IMetadataExchange), MetadataExchangeBindings.CreateMexHttpBinding(),
// "mex");
}
}
}
}
// default service host
try
{
if (_host != null &&
_host.State == CommunicationState.Created)
{
_host.Open();
_mreShutdown.Reset();
if (_serverInstance is IListener)
{
((IListener)_serverInstance).Start();
}
result = true;
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
// web service host
if (result &&
(_hostWeb != null))
{
try
{
if (_hostWeb != null &&
_hostWeb.State == CommunicationState.Created)
{
_hostWeb.Open();
if (_serverInstanceRest is IListener)
{
((IListener)_serverInstanceRest).Start();
}
result = true;
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
}
}
catch (Exception ex)
{
Log.Exception(PROC, ex);
}
return(result);
}
