Exemplo n.º 1
0
        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);
            }
        }
Exemplo n.º 2
0
        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);
            }
        }