public ServiceModule(ServiceManager serviceManager)
{
// Find all service methods having a ServiceGetContractAttribute attached to it.
var bindQuery = from service in serviceManager.Services
from method in service.GetType().GetMethods()
from attribute in method.GetCustomAttributes(true)
where attribute is ServiceBase.ServiceGetContractAttribute
select new { service, method, attribute };
foreach (var bindData in bindQuery)
{
var service = bindData.service;
var method = bindData.method;
var attribute = bindData.attribute;
var contract = attribute as ServiceBase.ServiceGetContractAttribute;
if (contract == null)
{
continue;
}
bool isPut = contract is ServiceBase.ServicePutContractAttribute;
var mapper = new ContractMapper("/" + service.Name + "/" + contract.uri, method);
string uri = mapper.GetMappedUri();
Func <dynamic, dynamic> lambda = parameters =>
{
var arguments = new List <object>();
mapper.MapArguments(parameters, Request.Query, arguments);
if (mapper.BindBody && mapper.DynamicBody)
{
// Bind manually for now until I've fixed the dynamic type.
// Attempt to deserialize body from Json
Nancy.DynamicDictionary body = null;
if (Request.Body.Length > 0)
{
var buffer = new byte[Request.Body.Length];
Request.Body.Position = 0;
Request.Body.Read(buffer, 0, (int)Request.Body.Length);
string bodyStr = Encoding.Default.GetString(buffer);
Log.Debug("Got body data:\n{0}", bodyStr);
var serializer = new Nancy.Json.JavaScriptSerializer();
try
{
var bodyJson = serializer.DeserializeObject(bodyStr) as System.Collections.Generic.Dictionary <string, object>;
if (bodyJson != null)
{
body = Nancy.DynamicDictionary.Create(bodyJson);
}
}
catch (System.ArgumentException)
{
// Just eat it.
Log.Warning("Got request with invalid json body for url: " + Request.Url);
return(null);
}
}
arguments.Add(body);
}
else if (mapper.BindBody)
{
// Bind specific type.
var config = new BindingConfig();
config.BodyOnly = true;
config.IgnoreErrors = false;
// The Bind<> method exists on the ModuleExtension rather than the NancyModule.
var extensionMethods = typeof(ModuleExtensions).GetMethods();
var methodList = new List <MethodInfo>(extensionMethods);
// Get correct generic bind method
var bindMethod = methodList.Find(x => x.Name == "Bind" && x.GetParameters().Length == 1 && x.IsGenericMethod == true);
var genericMethod = bindMethod.MakeGenericMethod(mapper.BodyType);
// Bind our object.
var boundBody = genericMethod.Invoke(null, new object[] { this });
arguments.Add(boundBody);
}
try
{
object result = method.Invoke(service, arguments.ToArray());
return(Response.AsJson(result));
}
catch (TargetInvocationException e)
{
Log.Error(
"Invocation exception of uri: " + uri + "\n"
+ "Exception: " + e.Message + "\n"
+ "Callstack:" + e.StackTrace + "\n"
+ "Inner: " + e.InnerException.Message + "\n"
+ "Callstack: " + e.InnerException.StackTrace);
// TODO - A better way to unwrap this? Just throwing inner exception will cause an ObjectDisposedException
throw new Exception(e.InnerException.Message);
}
};
if (isPut)
{
//Log.Debug("Adding PUT binding for {0}", uri);
Put[uri] = lambda;
Post[uri] = lambda;
}
else
{
//Log.Debug("Adding GET binding for {0}", uri);
Get[uri] = lambda;
}
}
}
public ServiceModule(ServiceManager serviceManager)
{
// Find all service methods having a ServiceGetContractAttribute attached to it.
var bindQuery = from service in serviceManager.Services
from method in service.GetType().GetMethods()
from attribute in method.GetCustomAttributes(true)
where attribute is ServiceBase.ServiceGetContractAttribute
select new { service, method, attribute };
foreach (var bindData in bindQuery)
{
var service = bindData.service;
var method = bindData.method;
var attribute = bindData.attribute;
var contract = attribute as ServiceBase.ServiceGetContractAttribute;
if (contract == null)
continue;
bool isPut = contract is ServiceBase.ServicePutContractAttribute;
var mapper = new ContractMapper("/" + service.Name + "/" + contract.uri, method);
string uri = mapper.GetMappedUri();
Func<dynamic, dynamic> lambda = parameters =>
{
var arguments = new List<object>();
mapper.MapArguments(parameters, Request.Query, arguments);
if (mapper.BindBody && mapper.DynamicBody)
{
// Bind manually for now until I've fixed the dynamic type.
// Attempt to deserialize body from Json
Nancy.DynamicDictionary body = null;
if (Request.Body.Length > 0)
{
var buffer = new byte[Request.Body.Length];
Request.Body.Position = 0;
Request.Body.Read(buffer, 0, (int)Request.Body.Length);
string bodyStr = Encoding.Default.GetString(buffer);
Log.Debug("Got body data:\n{0}", bodyStr);
var serializer = new Nancy.Json.JavaScriptSerializer();
try
{
var bodyJson = serializer.DeserializeObject(bodyStr) as System.Collections.Generic.Dictionary<string, object>;
if (bodyJson != null)
body = Nancy.DynamicDictionary.Create(bodyJson);
}
catch (System.ArgumentException)
{
// Just eat it.
Log.Warning("Got request with invalid json body for url: " + Request.Url);
return null;
}
}
arguments.Add(body);
}
else if (mapper.BindBody)
{
// Bind specific type.
var config = new BindingConfig();
config.BodyOnly = true;
config.IgnoreErrors = false;
// The Bind<> method exists on the ModuleExtension rather than the NancyModule.
var extensionMethods = typeof(ModuleExtensions).GetMethods();
var methodList = new List<MethodInfo>(extensionMethods);
// Get correct generic bind method
var bindMethod = methodList.Find(x => x.Name == "Bind" && x.GetParameters().Length == 1 && x.IsGenericMethod == true);
var genericMethod = bindMethod.MakeGenericMethod(mapper.BodyType);
// Bind our object.
var boundBody = genericMethod.Invoke(null, new object[] { this });
arguments.Add(boundBody);
}
try
{
object result = method.Invoke(service, arguments.ToArray());
return Response.AsJson(result);
}
catch (TargetInvocationException e)
{
Log.Error(
"Invocation exception of uri: " + uri + "\n"
+ "Exception: " + e.Message + "\n"
+ "Callstack:" + e.StackTrace + "\n"
+ "Inner: " + e.InnerException.Message + "\n"
+ "Callstack: " + e.InnerException.StackTrace);
// TODO - A better way to unwrap this? Just throwing inner exception will cause an ObjectDisposedException
throw new Exception(e.InnerException.Message);
}
};
if (isPut)
{
//Log.Debug("Adding PUT binding for {0}", uri);
Put[uri] = lambda;
Post[uri] = lambda;
}
else
{
//Log.Debug("Adding GET binding for {0}", uri);
Get[uri] = lambda;
}
}
}