Beispiel #1
0
        ResponseJsonMessage SendRequest(ParameterInfo[] argsName, RequestJsonMessage msg)
        {
            var    hostAddress = HostAddress;
            string url;

            if (!string.IsNullOrEmpty(hostAddress.serviceNamePrefix))
            {
                url = hostAddress.GetHttpAddress() + $"/{msg.Service}/{msg.Method}";
            }
            else
            {
                url = hostAddress.GetHttpAddress() + $"/DynamicApi/{msg.Service}/{msg.Method}";
            }

            var request = new ImitateWebRequest(HostAddress.address, Encoding.UTF8);

            request.ContentType = "application/json";
            //var token = clientConnect.Token;
            var token = CreateAccessToken(argsName, msg.Args, clientConnect.TokenInfo);

            request.SetHead("token", token);
            var json   = msg.Args.ToJson();
            var result = request.Post(url, json);

            return(result.ToObject <ResponseJsonMessage>());
        }
Beispiel #2
0
        object SendRequest(serviceInfo serviceInfo, methodInfo method, object[] args)
        {
            //var method = serviceInfo.GetMethod(methodName);
            var serviceAttribute = serviceInfo.GetAttribute <ServiceAttribute>();
            var methodAttribute  = method.GetAttribute <MethodAttribute>();
            var argsName         = method.MethodInfo.GetParameters();
            var returnType       = method.MethodInfo.ReturnType;
            var contentType      = ContentType.JSON;
            var serviceName      = serviceInfo.ServiceType.Name;
            var hostAddress      = HostAddress;

            if (serviceAttribute != null && serviceAttribute.ContentType != ContentType.NONE)
            {
                contentType = serviceAttribute.ContentType;
                if (!string.IsNullOrEmpty(serviceAttribute.Name))
                {
                    serviceName = serviceAttribute.Name;
                }
                if (!string.IsNullOrEmpty(serviceAttribute.GatewayPrefix))
                {
                    hostAddress.serviceNamePrefix = serviceAttribute.GatewayPrefix;
                }
            }
            var apiClientConnect    = clientConnect as ApiClientConnect;
            var httpMethod          = HttpMethod.POST;
            var responseContentType = contentType;
            var requestPath         = $"/{apiClientConnect.Apiprefix}/{serviceName}/{method.MethodInfo.Name}";

            if (methodAttribute != null)
            {
                httpMethod = methodAttribute.Method;
                if (!string.IsNullOrEmpty(methodAttribute.Path))
                {
                    requestPath = methodAttribute.Path;
                    if (!requestPath.StartsWith("/"))
                    {
                        requestPath = "/" + requestPath;
                    }
                }
                if (methodAttribute.ContentType != ContentType.NONE)
                {
                    contentType         = methodAttribute.ContentType;
                    responseContentType = contentType;
                }
                if (methodAttribute.ResponseContentType != ContentType.NONE)
                {
                    responseContentType = methodAttribute.ResponseContentType;
                }
            }

            var url     = hostAddress.GetHttpAddress() + requestPath;
            var request = new ImitateWebRequest(ServiceName, apiClientConnect.Encoding);

            request.ContentType = ContentTypeDic[contentType];
            string result;
            var    firstArgs = args.FirstOrDefault();
            var    members   = new Dictionary <string, object>();

            #region 提交前参数回调处理
            if (httpMethod == HttpMethod.POST && args.Count() == 1)//只有一个参数的POST
            {
                var type = firstArgs.GetType();
                var pro  = type.GetProperties();
                if (firstArgs is System.Collections.IDictionary)
                {
                    var dic = firstArgs as System.Collections.IDictionary;
                    foreach (string key in dic.Keys)
                    {
                        members.Add(key, dic[key]);
                    }
                }
                else
                {
                    foreach (var p in pro)
                    {
                        members.Add(p.Name, p.GetValue(firstArgs));
                    }
                }
            }
            else
            {
                for (int i = 0; i < argsName.Length; i++)
                {
                    var p     = argsName[i];
                    var value = args[i];
                    members.Add(p.Name, value);
                }
            }
            #endregion
            try
            {
                apiClientConnect.OnBeforRequest?.Invoke(request, members, url);
            }
            catch (Exception ero)
            {
                throw new Exception("设置请求头信息时发生错误:" + ero.Message);
            }

            if (httpMethod == HttpMethod.POST || httpMethod == HttpMethod.PUT)
            {
                string data = "";
                if (firstArgs != null)
                {
                    if (contentType == ContentType.JSON)
                    {
                        data = members.ToJson();
                    }
                    else if (contentType == ContentType.XML)
                    {
                        data = Core.SerializeHelper.XmlSerialize(firstArgs, apiClientConnect.Encoding);
                    }
                    else if (contentType == ContentType.FORM)
                    {
                        data = GetFormData(members);
                    }
                    else
                    {
                        data = firstArgs.ToString();
                    }
                }
                result = request.SendData(url, httpMethod.ToString(), data, out string nowUrl);
            }
            else
            {
                var list = new List <string>();
                foreach (var kv in members)
                {
                    list.Add(string.Format("{0}={1}", kv.Key, kv.Value));
                }
                var str = string.Join("&", list);
                result = request.Get($"{url}?{str}");
            }
            var  generType = returnType;
            bool isTask    = false;
            if (returnType.Name.StartsWith("Task`1"))
            {
                generType = returnType.GenericTypeArguments[0];
                isTask    = true;
            }
            object returnObj;
            try
            {
                if (responseContentType == ContentType.JSON)
                {
                    returnObj = SerializeHelper.DeserializeFromJson(result, generType);
                }
                else if (responseContentType == ContentType.XML)
                {
                    returnObj = SerializeHelper.XmlDeserialize(generType, result, apiClientConnect.Encoding);
                }
                else
                {
                    returnObj = result;
                }
            }
            catch (Exception ero)
            {
                var eroMsg = $"反序列化为{generType.Name}时出错:" + ero.Message;
                Core.EventLog.Error(eroMsg + " " + result);
                throw new Exception(eroMsg);
            }
            if (isTask)
            {
                //返回Task类型
                var method2 = typeof(Task).GetMethod("FromResult", BindingFlags.Public | BindingFlags.Static);
                var result2 = method2.MakeGenericMethod(new Type[] { generType }).Invoke(null, new object[] { returnObj });
                return(result2);
            }
            return(returnObj);
        }
Beispiel #3
0
        public override bool TryInvokeMember(InvokeMemberBinder binder, object[] args, out object result)
        {
            var methodInfo      = serviceInfo.GetMethod(binder.Name);
            var id              = Guid.NewGuid().ToString();
            var method          = ServiceType.GetMethod(binder.Name);
            var methodParamters = method.GetParameters();
            var returnType      = method.ReturnType;
            var request         = new RequestJsonMessage
            {
                Service = ServiceName,
                Method  = binder.Name,
            };
            var allArgs = method.GetParameters();

            request.Args = args.ToList();
            var pollyAttr = serviceInfo.GetAttribute <PollyAttribute>();

            //ResponseJsonMessage response = null;
            #region send
            var    hostAddress = HostAddress;
            string url;
            if (!string.IsNullOrEmpty(hostAddress.serviceNamePrefix))
            {
                //使用网关
                url = hostAddress.GetHttpAddress() + $"/{request.Service}/{request.Method}";
            }
            else
            {
                url = hostAddress.GetHttpAddress() + $"/{serviceInfo.ServiceAttribute.ApiPrefix}/{request.Service}/{request.Method}";
            }

            var httpRequest = new ImitateWebRequest(HostAddress.address, Encoding.UTF8);
            httpRequest.ContentType = "application/json";
            var token = CreateAccessToken(methodParamters, request.Args, clientConnect.TokenInfo);
            httpRequest.SetHead("token", token);

            #endregion
            var json = request.Args.ToJson();
            Func <string, object> dataCall = (msg) =>
            {
                var resMsg = msg.ToObject <ResponseJsonMessage>();
                if (!resMsg.Success)
                {
                    ThrowError($"服务端处理错误:{resMsg.Msg}", resMsg.Data);
                }
                if (resMsg.Outs != null && resMsg.Outs.Count > 0)
                {
                    foreach (var kv in resMsg.Outs)
                    {
                        var p     = allArgs[kv.Key];
                        var value = kv.Value;
                        if (p.Name.EndsWith("&"))
                        {
                            var name  = p.Name.Replace("&", "");
                            var type2 = Type.GetType(name);
                            value = value.ToString().ToObject(type2);
                        }
                        args[kv.Key] = value;
                    }
                }
                if (!string.IsNullOrEmpty(resMsg.Token))
                {
                    clientConnect.TokenInfo.Token = resMsg.Token;
                }
                var generType = returnType;
                if (methodInfo.IsAsync)
                {
                    generType = returnType.GenericTypeArguments[0];
                }
                //转换为实际的数据类型
                return(resMsg.GetData(generType));
            };

            if (returnType == typeof(void))
            {
                result = null;
                return(true);
            }
            if (methodInfo.IsAsync)
            {
                var asynResult = SendRequestAsync(pollyAttr, httpRequest, url, "POST", json, $"{ServiceName}.{method.Name}", dataCall);
                var task       = methodInfo.TaskCreater();
                task.ResultCreater = async() =>
                {
                    return(await asynResult);
                };
                result = task.InvokeAsync();
            }
            else
            {
                result = SendRequest(pollyAttr, httpRequest, url, "POST", json, $"{ServiceName}.{method.Name}", dataCall);
            }

            return(true);
        }
Beispiel #4
0
        object SendRequest(serviceInfo serviceInfo, methodInfo methodInfo, object[] args)
        {
            //var method = serviceInfo.GetMethod(methodName);
            var serviceAttribute = serviceInfo.GetAttribute <ServiceAttribute>();
            var methodAttribute  = methodInfo.GetAttribute <MethodAttribute>();
            var argsName         = methodInfo.MethodInfo.GetParameters();
            var returnType       = methodInfo.MethodInfo.ReturnType;
            var contentType      = ContentType.JSON;
            var serviceName      = serviceInfo.ServiceType.Name;
            var hostAddress      = HostAddress;

            if (serviceAttribute != null && serviceAttribute.ContentType != ContentType.NONE)
            {
                contentType = serviceAttribute.ContentType;
                if (!string.IsNullOrEmpty(serviceAttribute.Name))
                {
                    serviceName = serviceAttribute.Name;
                }
                if (!string.IsNullOrEmpty(serviceAttribute.GatewayPrefix))
                {
                    hostAddress.serviceNamePrefix = serviceAttribute.GatewayPrefix;
                }
            }
            var apiClientConnect    = clientConnect as ApiClientConnect;
            var httpMethod          = HttpMethod.POST;
            var responseContentType = contentType;
            var requestPath         = $"/{apiClientConnect.Apiprefix}/{serviceName}/{methodInfo.MethodInfo.Name}";

            if (methodAttribute != null)
            {
                httpMethod = methodAttribute.Method;
                if (!string.IsNullOrEmpty(methodAttribute.Path))
                {
                    requestPath = methodAttribute.Path;
                    if (!requestPath.StartsWith("/"))
                    {
                        requestPath = "/" + requestPath;
                    }
                }
                if (methodAttribute.ContentType != ContentType.NONE)
                {
                    contentType         = methodAttribute.ContentType;
                    responseContentType = contentType;
                }
                if (methodAttribute.ResponseContentType != ContentType.NONE)
                {
                    responseContentType = methodAttribute.ResponseContentType;
                }
            }

            var url     = hostAddress.GetHttpAddress() + requestPath;
            var request = new ImitateWebRequest(ServiceName, apiClientConnect.Encoding);

            request.ContentType = ContentTypeDic[contentType];
            //string result;
            var firstArgs = args.FirstOrDefault();
            var members   = new Dictionary <string, object>();

            #region 提交前参数回调处理
            if (httpMethod == HttpMethod.POST && args.Count() == 1)//只有一个参数的POST
            {
                var type = firstArgs.GetType();
                var pro  = type.GetProperties();
                if (firstArgs is System.Collections.IDictionary)
                {
                    var dic = firstArgs as System.Collections.IDictionary;
                    foreach (string key in dic.Keys)
                    {
                        members.Add(key, dic[key]);
                    }
                }
                else
                {
                    foreach (var p in pro)
                    {
                        members.Add(p.Name, p.GetValue(firstArgs));
                    }
                }
            }
            else
            {
                for (int i = 0; i < argsName.Length; i++)
                {
                    var p     = argsName[i];
                    var value = args[i];
                    members.Add(p.Name, value);
                }
            }
            #endregion
            //try
            //{
            //    apiClientConnect.OnBeforRequest?.Invoke(request, members, url);
            //}
            //catch (Exception ero)
            //{
            //    throw new Exception("设置请求头信息时发生错误:" + ero.Message);
            //}
            if (requestHeads != null)
            {
                foreach (var kv in requestHeads)
                {
                    request.SetHead(kv.Key, kv.Value);
                }
            }
            string postArgs = "";
            if (httpMethod != HttpMethod.GET)
            {
                if (firstArgs != null)
                {
                    if (contentType == ContentType.JSON)
                    {
                        postArgs = members.ToJson();
                    }
                    else if (contentType == ContentType.XML)
                    {
                        postArgs = Core.SerializeHelper.XmlSerialize(firstArgs, apiClientConnect.Encoding);
                    }
                    else if (contentType == ContentType.FORM)
                    {
                        postArgs = GetFormData(members);
                    }
                    else
                    {
                        postArgs = firstArgs.ToString();
                    }
                }
            }
            else
            {
                var list = new List <string>();
                foreach (var kv in members)
                {
                    list.Add(string.Format("{0}={1}", kv.Key, kv.Value));
                }
                var str = string.Join("&", list);
                url = $"{url}?{str}";
                //result = request.Get($"{url}?{str}");
            }
            bool isTask    = methodInfo.IsAsync;
            var  generType = returnType;
            if (isTask)
            {
                generType = returnType.GenericTypeArguments[0];
            }
            var pollyAttr = serviceInfo.GetAttribute <PollyAttribute>();
            Func <string, object> dataCall = (msg) =>
            {
                apiClientConnect.OnAfterRequest?.Invoke(url, msg);
                object returnObj = msg;
                try
                {
                    if (generType != typeof(string))
                    {
                        if (responseContentType == ContentType.JSON)
                        {
                            returnObj = SerializeHelper.DeserializeFromJson(msg, generType);
                        }
                        else if (responseContentType == ContentType.XML)
                        {
                            returnObj = SerializeHelper.XmlDeserialize(generType, msg, apiClientConnect.Encoding);
                        }
                    }
                }
                catch (Exception ero)
                {
                    var eroMsg = $"反序列化为{generType.Name}时出错:" + ero.Message;
                    Core.EventLog.Error(eroMsg + " " + msg);
                    throw new Exception(eroMsg);
                }
                //转换为实际的数据类型
                return(returnObj);
            };

            if (methodInfo.IsAsync)
            {
                var asynResult = SendRequestAsync(pollyAttr, request, url, httpMethod.ToString(), postArgs, $"{ServiceName}.{methodInfo.MethodInfo.Name}", dataCall);
                var task       = methodInfo.TaskCreater();
                task.ResultCreater = async() =>
                {
                    return(await asynResult);
                };
                return(task.InvokeAsync());
            }
            return(SendRequest(pollyAttr, request, url, httpMethod.ToString(), postArgs, $"{ServiceName}.{methodInfo.MethodInfo.Name}", dataCall));
        }