private static void DynamicServiceInvoke(string wsdlUri, string operationName, object[] operationParameters,
HeaderData headerData)
{
var factory = new DynamicProxyFactory(wsdlUri);
var serviceContract = factory.Contracts.FirstOrDefault();
// create the DynamicProxy for the contract and perform operations
#if DEBUG
Console.WriteLine("Creating DynamicProxy to GenericJobScheduler Service");
#endif
if (serviceContract != null)
{
DynamicProxy dynamicProxy = factory.CreateProxy(serviceContract.Name);
var innerChannel = dynamicProxy.GetProperty("InnerChannel") as IClientChannel;
if (innerChannel != null)
{
using (new OperationContextScope(innerChannel))
{
OperationContext.Current.OutgoingMessageHeaders.Add(MessageHeader.CreateHeader(headerData.HeaderName, headerData.HeaderNamespace,
headerData.DataAsXmlString));
var result = dynamicProxy.CallMethod(operationName, operationParameters);
}
}
}
}
public static void Test()
{
ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(SkipCertValidation);
string baseAddress = "https://" + Environment.MachineName + ":8888/Service";
ServiceHost host = new ServiceHost(typeof(Service), new Uri(baseAddress));
host.AddServiceEndpoint(typeof(ITest), GetBinding(), "");
host.Description.Behaviors.Add(new ServiceMetadataBehavior {
HttpsGetEnabled = true
});
host.Credentials.UserNameAuthentication.UserNamePasswordValidationMode = UserNamePasswordValidationMode.Custom;
host.Credentials.UserNameAuthentication.CustomUserNamePasswordValidator = new MyPasswordValidator();
host.Authorization.PrincipalPermissionMode = PrincipalPermissionMode.UseAspNetRoles;
host.Open();
Console.WriteLine("Host opened");
DynamicProxyFactory factory = new DynamicProxyFactory(baseAddress + "?wsdl");
DynamicProxy proxy = factory.CreateProxy("ITest");
ClientCredentials credentials = proxy.GetProperty("ClientCredentials") as ClientCredentials;
credentials.UserName.UserName = "******";
credentials.UserName.Password = "******";
Console.WriteLine(proxy.CallMethod("Hello"));
Console.Write("Press ENTER to close the host");
Console.ReadLine();
host.Close();
}
/// <summary>
/// This method is a run-time method executed dtsexec.exe
/// </summary>
/// <param name="connections"></param>
/// <param name="variableDispenser"></param>
/// <param name="componentEvents"></param>
/// <param name="log"></param>
/// <param name="transaction"></param>
/// <returns></returns>
public override DTSExecResult Execute(Connections connections, VariableDispenser variableDispenser, IDTSComponentEvents componentEvents, IDTSLogging log, object transaction)
{
bool refire = false;
componentEvents.FireInformation(0,
"SSISWCFTask",
"Prepare variables",
string.Empty,
0,
ref refire);
GetNeededVariables(variableDispenser, componentEvents);
try
{
componentEvents.FireInformation(0,
"SSISWCFTask",
string.Format("Initialize the WCF Service: {0}", EvaluateExpression(ServiceUrl, variableDispenser)),
string.Empty,
0,
ref refire);
var dynamicProxyFactory = new DynamicProxyFactory(EvaluateExpression(ServiceUrl, variableDispenser).ToString());
int count = 0;
foreach (ServiceEndpoint endpoint in dynamicProxyFactory.Endpoints.Where(endPoint => endPoint.Contract.Name == EvaluateExpression(ServiceContract, variableDispenser).ToString()))
{
componentEvents.FireInformation(0, "SSISWCFTask", string.Format("Service Endpoint[{0}]", count++), string.Empty, 0, ref refire);
componentEvents.FireInformation(0, "SSISWCFTask", string.Format("Address: {0}", endpoint.Address), string.Empty, 0, ref refire);
componentEvents.FireInformation(0, "SSISWCFTask", string.Format("Contract: {0}", endpoint.Contract.Name), string.Empty, 0, ref refire);
componentEvents.FireInformation(0, "SSISWCFTask", string.Format("Binding: {0}", endpoint.Binding.Name), string.Empty, 0, ref refire);
}
componentEvents.FireInformation(0,
"SSISWCFTask",
string.Format("InvokeRemoteMethod: {0} => {1}",
EvaluateExpression(ServiceContract, variableDispenser),
EvaluateExpression(OperationContract, variableDispenser)),
string.Empty,
0,
ref refire);
componentEvents.FireInformation(0, "SSISWCFTask", string.Format("Creating DynamicProxy to {0} ServiceContract", EvaluateExpression(ServiceContract, variableDispenser)), string.Empty, 0, ref refire);
DynamicProxy dynamicProxy = dynamicProxyFactory.CreateProxy(EvaluateExpression(ServiceContract, variableDispenser).ToString());
if (dynamicProxy == null)
{
throw new Exception("Cannot create the proxy");
}
object result = null;
componentEvents.FireInformation(0, "SSISWCFTask", "Creating the Client Channel", string.Empty, 0, ref refire);
using (IClientChannel innerChannel = dynamicProxy.GetProperty("InnerChannel") as IClientChannel)
{
if (innerChannel != null)
{
using (new OperationContextScope(innerChannel))
{
componentEvents.FireInformation(0, "SSISWCFTask", "Creating the Message Header", string.Empty, 0, ref refire);
OperationContext.Current.OutgoingMessageHeaders.Add(MessageHeader.CreateHeader("SSISDynamicWCF", "", Guid.NewGuid().ToString()));
componentEvents.FireInformation(0, "SSISWCFTask", "The used headers:", string.Empty, 0, ref refire);
foreach (var header in ((MappingHeaders)MappingHeaders))
{
var headerValue = Convert.ChangeType(EvaluateExpression(header.Value, variableDispenser).ToString(), Type.GetType(header.Type));
componentEvents.FireInformation(0, "SSISWCFTask",
string.Format("Name: {0} | Type: {1} | Value: {2}",
header.Name,
header.Type,
headerValue),
string.Empty, 0, ref refire);
OperationContext.Current.OutgoingMessageHeaders.Add(MessageHeader.CreateHeader(header.Name, "", headerValue));
}
componentEvents.FireInformation(0, "SSISWCFTask", "The used params:", string.Empty, 0, ref refire);
foreach (var param in ((MappingParams)MappingParams))
{
componentEvents.FireInformation(0, "SSISWCFTask",
string.Format("Name: {0} | Type: {1} | Value: {2}",
param.Name,
param.Type,
Convert.ChangeType(EvaluateExpression(param.Value, variableDispenser).ToString(), Type.GetType(param.Type))),
string.Empty, 0, ref refire);
}
componentEvents.FireInformation(0, "SSISWCFTask", string.Format("Call [{0}] OperationContract with parameters:", EvaluateExpression(OperationContract, variableDispenser)), string.Empty, 0, ref refire);
int countParam = ((MappingParams)MappingParams).Count;
var objParams = new object[countParam];
for (int i = 0; i < countParam; i++)
{
objParams[i] = Convert.ChangeType(EvaluateExpression(((MappingParams)MappingParams)[i].Value, variableDispenser).ToString(), Type.GetType(((MappingParams)MappingParams)[i].Type));
}
result = dynamicProxy.CallMethod(EvaluateExpression(OperationContract, variableDispenser).ToString(), objParams);
//new object[]
// {
// (from parameters in ((MappingParams)MappingParams)
// select Convert.ChangeType(EvaluateExpression(parameters.Value, variableDispenser).ToString(), Type.GetType(parameters.Type))).ToArray()
// });
}
}
else
{
componentEvents.FireInformation(0, "SSISWCFTask", "Cannot create the Inner Channel", string.Empty, 0, ref refire);
throw new Exception("Cannot Create the Inner Channel");
}
}
if (result != null)
{
if (IsValueReturned == Keys.TRUE)
{
componentEvents.FireInformation(0,
"SSISWCFTask",
string.Format("Get the Returned Value to: {0}", ReturnedValue),
string.Empty,
0,
ref refire);
string val = ReturnedValue.Split(new[] { "::" }, StringSplitOptions.RemoveEmptyEntries)[1].Trim();
componentEvents.FireInformation(0,
"SSISWCFTask",
string.Format("Get the Returned Value to {0} and convert to {1}",
val.Substring(0, val.Length - 1),
_vars[val.Substring(0, val.Length - 1)].DataType),
string.Empty,
0,
ref refire);
_vars[val.Substring(0, val.Length - 1)].Value = Convert.ChangeType(result, _vars[val.Substring(0, val.Length - 1)].DataType);
componentEvents.FireInformation(0,
"SSISWCFTask",
string.Format("The String Result is {0} ",
_vars[val.Substring(0, val.Length - 1)].Value),
string.Empty,
0,
ref refire);
}
else
{
componentEvents.FireInformation(0,
"SSISWCFTask",
"Execution without return or no associated return variable",
string.Empty,
0,
ref refire);
}
}
}
catch (Exception ex)
{
componentEvents.FireError(0,
"SSISWCFTask",
string.Format("Problem: {0}",
ex.Message + "\n" + ex.StackTrace),
"",
0);
}
finally
{
if (_vars.Locked)
{
_vars.Unlock();
}
}
return(base.Execute(connections, variableDispenser, componentEvents, log, transaction));
}
/// <summary>
/// Se encarga de invocar un metodo de un webservice
/// </summary>
/// <param name="strMetodo"></param>
/// <param name="objParametros"></param>
/// <returns></returns>
private object InvocarWebService(string strMetodo, object[] objParametros)
{
var objRetorno = new object();
try
{
//Crear Factory
DynamicProxyFactory factory = new DynamicProxyFactory(this.strUrl, this.strUsuario, this.strPassword);
//Crear Bindings
switch (factory.Bindings.ElementAt(0).GetType().Name)
{
case "WSHttpBinding":
WSHttpBinding bdWS = (WSHttpBinding)factory.Bindings.ElementAt(0);
if (bdWS.Scheme.ToLower().Equals("http"))
{
bdWS.Security.Mode = SecurityMode.None;
bdWS.Security.Transport.ClientCredentialType = HttpClientCredentialType.None;
}
else
{
bdWS.Security.Mode = SecurityMode.Transport;
bdWS.Security.Transport.ClientCredentialType = HttpClientCredentialType.None;
}
break;
case "BasicHttpBinding":
BasicHttpBinding bdBasic = (BasicHttpBinding)factory.Bindings.ElementAt(0);
if (bdBasic.Scheme.ToLower().Equals("http"))
{
bdBasic.Security.Mode = BasicHttpSecurityMode.None;
bdBasic.Security.Transport.ClientCredentialType = HttpClientCredentialType.None;
}
else
{
bdBasic.Security.Mode = BasicHttpSecurityMode.TransportCredentialOnly;
bdBasic.Security.Transport.ClientCredentialType = HttpClientCredentialType.Basic;
}
break;
}
string strContratoWebService = string.Empty;
foreach (ContractDescription contract in factory.Contracts)
{
strContratoWebService = contract.Name;
break;
}
//Crear Proxy
DynamicProxy proxyAutenticacion = factory.CreateProxy(strContratoWebService);
//Asignar credenciales de acceso al servicio web
ClientCredentials credentials = proxyAutenticacion.GetProperty("ClientCredentials") as ClientCredentials;
credentials.UserName.UserName = this.strUsuario;
credentials.UserName.Password = this.strPassword;
//Retornar dato por parte del servicio web
objRetorno = proxyAutenticacion.CallMethod <object>(strMetodo, objParametros);
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex.InnerException);
}
return(objRetorno);
}
