private RouterData FindRouter(string path, string method, HttpContext context)
{
for (var i = 0; i < _option.Routers.Count; i++)
{
var router = _option.Routers[i];
if (router.Method.Equals(method, StringComparison.OrdinalIgnoreCase))
{
var match = Match(router.Path, path);
if (match.Success)
{
RouterData rd = new RouterData();
rd.ServiceId = router.ServiceId;
rd.MessageId = router.MessageId;
rd.NeedAuth = router.NeedAuth;
rd.Data = new Dictionary <string, string>();
if (match.Groups != null && match.Groups.Count > 0)
{
CollectParams(match.Groups, rd.Data);
}
CollectQuery(context.Request.Query, rd.Data);
string contentType = "";
if (method.ToLower() == "post" || method.ToLower() == "put")
{
contentType = context.Request.ContentType.ToLower().Split(';')[0];
}
if (contentType == "application/x-www-form-urlencoded" ||
contentType == "multipart/form-data"
)
{
CollectForm(context.Request.Form, rd.Data);
}
if (contentType == "application/json")
{
rd.Body = CollectBody(context.Request.Body);
}
if (context.User.Identity.IsAuthenticated)
{
//添加当前用户; 实际的项目中可根据自己的情况去扩展
rd.Data.Add("current", context.User.Identity.Name);
}
//添加客户端IP 项目中可根据实际情况添加需要的内容
var IPAddress = context.Connection.RemoteIpAddress;
string ip = IPAddress.IsIPv4MappedToIPv6?IPAddress.MapToIPv4().ToString():IPAddress.ToString();
rd.Data.Add("clientip", ip);
return(rd);
}
}
}
return(null);
}
public Task <CallResult> ForwardAysnc(HttpContext context)
{
string path = context.Request.Path;
string method = context.Request.Method;
RouterData rd = null;
try
{
rd = FindRouter(path, method, context);
}
catch (Exception ex)
{
CallResult result = new CallResult()
{
Status = 500,
Message = "Error Request" + ex.Message
};
return(Task.FromResult(result));
}
if (rd == null)
{
CallResult result = new CallResult()
{
Status = 404,
Message = "service not found!"
};
return(Task.FromResult(result));
}
if (rd.NeedAuth && !context.User.Identity.IsAuthenticated)
{
CallResult result = new CallResult()
{
Status = 501,
Message = "Need Authenticate"
};
return(Task.FromResult(result));
}
return(this._client.SendAsync((ushort)rd.ServiceId, (ushort)rd.MessageId, rd.Body, rd.Data));
}
