server

Server/Gateway/grpc_server/server/server.go

@@ -3,10 +3,38 @@ package server
 import (
 	"common/log"
 	"common/proto/gen/common"
-	"context"
+	"common/proto/gen/cs"
+	"common/proto/gen/grpc_pb"
+	"gateway/handler/ws_handler"
+	"sync"
 )
 
-func (s *Server) SendMessage(ctx context.Context, req *common.Empty) (*common.Empty, error) {
-	log.Infof("未实现函数")
-	return nil, nil
+func (s *Server) ToClient(server grpc_pb.Gateway_ToClientServer) error {
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		defer func() {
+			if err := recover(); err != nil {
+				log.Errorf("Action panic: %v", err)
+			}
+		}()
+		for {
+			if args, err := server.Recv(); err != nil {
+				return
+			} else {
+				if args.UID == -1 {
+					for _, client := range ws_handler.UserMgr.GetAll() {
+						client.WriteBytes(cs.MessageID(args.MessageID), args.Payload)
+					}
+				} else {
+					if client := ws_handler.UserMgr.GetByUID(int(args.UID)); client != nil {
+						client.WriteBytes(cs.MessageID(args.MessageID), args.Payload)
+					}
+				}
+			}
+		}
+	}()
+	wg.Wait()
+	return server.SendAndClose(&common.Empty{})
 }

Server/Gateway/grpc_server/server/server_init.go

@@ -4,6 +4,7 @@ import (
 	"common/discover/common"
 	"common/net/grpc/service"
 	"common/proto/gen/grpc_pb"
+	"gateway/handler/ws_handler"
 	"google.golang.org/grpc"
 )
 
@@ -25,6 +26,7 @@ func NewServer(ttl int64) *Server {
 }
 
 func (s *Server) OnInit(serve *grpc.Server) {
+	ws_handler.GatewaySID = s.SID
 	grpc_pb.RegisterGatewayServer(serve, s)
 }
 

Server/Gateway/grpc_server/stream_client/scene.go

@@ -5,6 +5,7 @@ import (
 	"common/net/grpc/service"
 	"context"
 	"google.golang.org/grpc"
+	"google.golang.org/protobuf/proto"
 )
 
 var sceneServerM map[int64]map[SceneFun]grpc.ClientStream // map[sid]map[方法名]流连接
@@ -15,7 +16,11 @@ const (
 	FunAction SceneFun = iota
 )
 
-func FindSceneBySID(sid int64, fun SceneFun) grpc.ClientStream {
+func init() {
+	sceneServerM = make(map[int64]map[SceneFun]grpc.ClientStream)
+}
+
+func FindSceneBySID(sid int64, fun SceneFun) (grpc.ClientStream, error) {
 	g := sceneServerM[sid]
 	if g == nil {
 		g = make(map[SceneFun]grpc.ClientStream)
@@ -26,7 +31,7 @@ func FindSceneBySID(sid int64, fun SceneFun) grpc.ClientStream {
 		sceneClient, err := service.SceneNewClient(sid)
 		if err != nil {
 			log.Errorf("cannot find sceneClient: %v", err)
-			return nil
+			return nil, err
 		}
 		var link grpc.ClientStream
 		switch fun {
@@ -35,10 +40,26 @@ func FindSceneBySID(sid int64, fun SceneFun) grpc.ClientStream {
 		}
 		if err != nil {
 			log.Errorf("FindSceneBySID %v err: %v, sid: %v", fun, err, sid)
-			return nil
+			return nil, err
 		}
 		g[fun] = link
 		sceneLink = link
 	}
-	return sceneLink
+	return sceneLink, nil
+}
+
+func SendMessageToScene(sid int64, fun SceneFun, msg proto.Message, re ...bool) error {
+	stream, err := FindSceneBySID(sid, fun)
+	if err != nil {
+		return err
+	}
+	if err = stream.SendMsg(msg); err != nil {
+		if re == nil || !re[0] {
+			_ = stream.CloseSend()
+			delete(sceneServerM[sid], fun)
+			return SendMessageToScene(sid, fun, msg, true)
+		}
+		return err
+	}
+	return nil
 }