public void Intercept(IInvocation invocation)
{
var parameters = new Dictionary <string, object>();
_logger?.LogDebug("invoke {0}", invocation.Method);
//设置调用参数
var names = invocation.Method.GetParameters().Select(p => p.Name).ToArray();
for (var i = 0; i < invocation.Arguments.Length; i++)
{
parameters[names[i]] = invocation.Arguments[i];
}
using (var env = new ServiceExecutionEnv(_loggerFactory, _selector))
{
var desc = _typeDesc.GetActionOrTypeDesc(invocation.Method);
invocation.ReturnValue = env.Execute(invocation.Method.ReturnType, desc, service => {
var url = desc.GetUrl(service, invocation.Method);
var ctx = new TypedCobRequestContext()
{
ServiceName = desc.ServiceName, TargetAddress = service.Address, Url = url, Parameters = parameters, ReturnType = invocation.Method.ReturnType, Method = invocation.Method
}; //, Timeout = desc.Timeout
return(_requestResolver.Get(desc.Transport).DoRequest(ctx, null));
}, invocation.Method, parameters);
}
}
public void Intercept(IInvocation invocation)
{
var parameters = new Dictionary <string, object>();
_logger?.LogDebug("invoke {0}", invocation.Method);
//设置调用参数
var names = invocation.Method.GetParameters().Select(p => p.Name).ToArray();
for (var i = 0; i < invocation.Arguments.Length; i++)
{
parameters[names[i]] = invocation.Arguments[i];
}
using (var env = new ServiceExecutionEnv(_loggerFactory, _selector, _requestOptions))
{
var desc = _typeDesc.GetActionOrTypeDesc(invocation.Method);
invocation.ReturnValue = env.Execute(invocation.Method.ReturnType, desc, async service =>
{
//try
//{
//}
//catch (Exception ex)
//{
// return Task.FromException<object>(ex.GetInnerException());
//}
var url = desc.GetUrl(service, invocation.Method);
var ctx = new TypedCobRequestContext()
{
ServiceName = desc.ServiceName,
TargetAddress = service.Address,
Url = url,
Parameters = new Dictionary <string, object>(parameters),
ReturnType = invocation.Method.ReturnType,
Method = invocation.Method
};//, Timeout = desc.Timeout
//设置请求头
ctx.Extensions = new Dictionary <string, string>()
{
{ CobMvcDefaults.HeaderUserAgent, $"{CobMvcDefaults.UserAgentValue}/{CobMvcDefaults.HeaderUserVersion}" },
{ CobMvcDefaults.HeaderTraceID, _contextAccessor.Current.TraceID.ToString() },
{ CobMvcDefaults.HeaderJump, (_contextAccessor.Current.Jump + 1).ToString() }
};
if (desc.Filters != null)
{
desc.Filters.ForEach(f => f.OnBeforeRequest(ctx));
}
return(await _requestResolver.Get(desc.Transport).DoRequest(ctx, null));
}, invocation.Method, parameters);
}
}
public T Invoke <T>(string action, Dictionary <string, object> parameters, object state)
{
using (var env = new ServiceExecutionEnv(_loggerFactory, _selector, _requestOptions))
{
return((T)env.Execute(typeof(T), _desc, service => {
var url = _desc.GetUrl(service, action);
var ctx = new CobRequestContext {
ServiceName = _desc.ServiceName, TargetAddress = service.Address, Parameters = parameters, ReturnType = typeof(T), Url = url
}; //, Timeout = _desc.Timeout
return _requestResolver.Get(_desc.Transport).DoRequest(ctx, state);
}));
}
}