protected override ChannelCreator GetChannel(RestClientModel clientModel, Type contract, Binding binding, string address,
IChannelBuilderScope scope)
{
var remoteAddress = new Uri(address, UriKind.Absolute);
if (binding == null)
{
return(CreateChannelCreator(contract, clientModel, scope, remoteAddress));
}
return(CreateChannelCreator(contract, clientModel, scope, binding, remoteAddress));
}
internal object DiscoverChannel(DiscoveredEndpointModel model, IChannelBuilderScope scope)
{
var discovered = PerformEndpointSearch(scope.Contract, model);
if (discovered == null || discovered.Endpoints.Count == 0)
{
throw new EndpointNotFoundException(string.Format(
"Unable to discover the endpoint for contract {0}. " +
"Either no service exists or it does not support discovery.",
scope.Contract.FullName));
}
var binding = model.Binding;
var endpointMetadata = discovered.Endpoints[0];
if (discovered.Endpoints.Count > 1 && model.EndpointPreference != null)
{
endpointMetadata = model.EndpointPreference(discovered.Endpoints);
if (endpointMetadata == null)
{
throw new EndpointNotFoundException(string.Format(
"More than one endpoint was discovered for contract {0}. " +
"However, an endpoint was not selected. This is most likely " +
"a bug with the user-defined endpoint preference.",
scope.Contract.FullName));
}
}
if (binding == null && model.DeriveBinding == false)
{
binding = GetBindingFromMetadata(endpointMetadata);
}
var address = endpointMetadata.Address;
if (model.Identity != null)
{
address = new EndpointAddress(address.Uri, model.Identity, address.Headers);
}
binding = GetEffectiveBinding(binding, address.Uri);
var channel = scope.GetChannel(scope.Contract, binding, address)();
if (channel is IContextChannel)
{
var metadata = new DiscoveredEndpointMetadata(endpointMetadata);
((IContextChannel)channel).Extensions.Add(metadata);
}
return(channel);
}
internal object DiscoverChannel(DiscoveredEndpointModel model, IChannelBuilderScope scope)
{
var discovered = PerformEndpointSearch(scope.Contract, model);
if (discovered == null || discovered.Endpoints.Count == 0)
{
throw new EndpointNotFoundException(string.Format(
"Unable to discover the endpoint for contract {0}. " +
"Either no service exists or it does not support discovery.",
scope.Contract.FullName));
}
var binding = model.Binding;
var endpointMetadata = discovered.Endpoints[0];
if (discovered.Endpoints.Count > 1 && model.EndpointPreference != null)
{
endpointMetadata = model.EndpointPreference(discovered.Endpoints);
if (endpointMetadata == null)
{
throw new EndpointNotFoundException(string.Format(
"More than one endpoint was discovered for contract {0}. " +
"However, an endpoint was not selected. This is most likely " +
"a bug with the user-defined endpoint preference.",
scope.Contract.FullName));
}
}
if (binding == null && model.DeriveBinding == false)
{
binding = GetBindingFromMetadata(endpointMetadata);
}
var address = endpointMetadata.Address;
if (model.Identity != null)
{
address = new EndpointAddress(address.Uri, model.Identity, address.Headers);
}
binding = GetEffectiveBinding(binding, address.Uri);
var channel = scope.GetChannel(scope.Contract, binding, address)();
if (channel is IContextChannel)
{
var metadata = new DiscoveredEndpointMetadata(endpointMetadata);
((IContextChannel)channel).Extensions.Add(metadata);
}
return channel;
}
protected override ChannelCreator CreateChannelCreator(Type contract, RestClientModel clientModel, IChannelBuilderScope scope,
params object[] channelFactoryArgs)
{
var type = typeof(WebChannelFactory <>).MakeGenericType(new[] { contract });
var channelFactory = ChannelFactoryBuilder.CreateChannelFactory(type, clientModel, channelFactoryArgs);
scope.ConfigureChannelFactory(channelFactory);
var methodInfo = type.GetMethod("CreateChannel", Type.EmptyTypes);
return((ChannelCreator)Delegate.CreateDelegate(typeof(ChannelCreator), channelFactory, methodInfo));
}
protected override ChannelCreator GetChannel(RestClientModel clientModel, Type contract, Binding binding, EndpointAddress address,
IChannelBuilderScope scope)
{
return(GetChannel(clientModel, contract, binding, address.Uri.AbsoluteUri, scope));
}
protected virtual ChannelCreator GetChannel(M clientModel, Type contract, Binding binding, EndpointAddress address, IChannelBuilderScope scope)
{
return(CreateChannelCreator(contract, clientModel, scope, binding, address));
}
protected virtual ChannelCreator GetChannel(M clientModel, Type contract, string configurationName, IChannelBuilderScope scope)
{
return(CreateChannelCreator(contract, clientModel, scope, configurationName));
}
protected virtual ChannelCreator GetChannel(M clientModel, Type contract, ServiceEndpoint endpoint, IChannelBuilderScope scope)
{
return(CreateChannelCreator(contract, clientModel, scope, endpoint));
}
protected override ChannelCreator GetChannel(DuplexClientModel clientModel, Type contract, Binding binding, EndpointAddress address,
IChannelBuilderScope scope)
{
return(CreateChannelCreator(contract, clientModel, scope, clientModel.CallbackContext, binding, address));
}
protected override ChannelCreator GetChannel(DuplexClientModel clientModel, Type contract, string configurationName,
IChannelBuilderScope scope)
{
return(CreateChannelCreator(contract, clientModel, scope, clientModel.CallbackContext, configurationName));
}
protected override ChannelCreator GetChannel(DuplexClientModel clientModel, Type contract, ServiceEndpoint endpoint,
IChannelBuilderScope scope)
{
return(CreateChannelCreator(contract, clientModel, scope, clientModel.CallbackContext, endpoint));
}
