/// <summary>
/// 获取请求信息
/// </summary>
/// <param name="request"></param>
private void GetRequestData(Request request)
{
//- Head
var head = request.Form["head"];
if (head == null)
{
throw new Exception("Request head data not exist or format error");
}
head = Encoding.UTF8.GetString(EncryptHelper.Base64Decode(head));
HeadData = JsonConvert.DeserializeObject <RequestHead>(head);
if (HeadData == null)
{
throw new ArgumentNullException("head", "Request head data not exist");
}
if (string.IsNullOrEmpty(HeadData.Command))
{
throw new ArgumentNullException("command", "Request command is null or empty");
}
//- Body
var bodyForm = request.Form["body"];
if (!string.IsNullOrWhiteSpace(bodyForm))
{
string key = Settings.GetSignKey(HeadData.Channel);
bodyForm = EncryptHelper.DESDecrypt(bodyForm, key);
bodyForm = Encoding.UTF8.GetString(EncryptHelper.Base64Decode(bodyForm));
BodyDatas = JsonConvert.DeserializeObject <List <Dictionary <string, object> > >(bodyForm);
}
//- Route
// Command参数如果不是json数组装换为数组处理
if (!HeadData.Command.StartsWith("[") && !HeadData.Command.EndsWith("]"))
{
HeadData.Command = string.Format("[\"{0}\"]", HeadData.Command);
}
string[] cmds = JsonConvert.DeserializeObject <string[]>(HeadData.Command);
if (BodyDatas != null && cmds.Count() != BodyDatas.Count)
{
throw new Exception("Request body number of parameters error");
}
Dictionary <string, RouteData> routeDatas = new Dictionary <string, RouteData>();
foreach (var cmd in cmds)
{
RouteData route = RouteHelper.GetOptimalRoute(cmd, HeadData.Version, HeadData.System);
if (route == null)
{
throw new ArgumentNullException("route", "Route data not exist");
}
routeDatas.Add(cmd, route);
}
//路由负载
OptimalRoutes = RouteHelper.RoutingLoadBalance(routeDatas);
}
/// <summary>
/// 获取请求信息
/// </summary>
private async Task <CustomRouteData> GetRequestData(HttpRequest request)
{
string requestBodyStr = "";
using (var buffer = new MemoryStream())
{
await Request.Body.CopyToAsync(buffer);
requestBodyStr = Encoding.UTF8.GetString(buffer.ToArray());
}
requestBody = requestBodyStr;
//Get authorization information in the request headers, it needs send to the micro service.
authorizationHeadValue = Request.Headers[Const.HEAD_NAME_AUTHORIZATION];
var requestHeadStr = Request.Headers[Const.HEAD_NAME_ROUTE_INFO];
var requestHeadDic = HttpHelper.GetFormDictionary(requestHeadStr);
requestHead = new RequestHead {
BusinessCode = requestHeadDic["BusinessCode"], Ttl = Convert.ToInt32(requestHeadDic.GetValueOrDefault("Ttl", "0")), Channel = requestHeadDic.GetValueOrDefault("Channel", ""), Version = requestHeadDic.GetValueOrDefault("Version", "")
};
CustomRouteData route = routeHelper.GetOptimalRoute(requestHead.BusinessCode, requestHead.Version, requestHead.Channel);
if (route == null)
{
throw new Exception("请求路由不存在");
}
return(route);
}
/// <summary>
/// 获取请求信息
/// </summary>
private CustomRouteData GetRequestData(Request request)
{
//- Head
var head = request.Headers["head"].FirstOrDefault();
if (head == null)
{
throw new Exception("请求报文头数据不存在或格式不正确");
}
head = Encoding.UTF8.GetString(EncodingHelper.Base64UrlDecode(head));
HeadData = JsonConvert.DeserializeObject <RequestHead>(head);
if (HeadData == null)
{
throw new Exception("请求报文头数据不存在");
}
if (string.IsNullOrEmpty(HeadData.Command))
{
throw new Exception("请求报文头指令名称不能为空");
}
//- Body
var bodyForm = request.Form["body"];
if (!string.IsNullOrWhiteSpace(bodyForm))
{
string key = SettingsHelper.GetDesKey(HeadData.Channel);
bodyForm = EncryptHelper.DESDecrypt(bodyForm, key);
string bodyStr = Encoding.UTF8.GetString(EncodingHelper.Base64UrlDecode(bodyForm));
BodyData = JsonConvert.DeserializeObject <Dictionary <string, object> >(bodyStr);
}
//- Route
CustomRouteData route = RouteHelper.GetOptimalRoute(HeadData.Command, HeadData.Version, HeadData.System);
if (route == null)
{
throw new Exception("请求路由不存在");
}
route = RouteHelper.RoutingLoadBalance(route);
return(route);
}