52 lines
1.8 KiB
Go
52 lines
1.8 KiB
Go
package mtprotoedge
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import (
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"context"
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"testing"
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"time"
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"github.com/iamxvbaba/td/bin"
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"github.com/iamxvbaba/td/mt"
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"github.com/iamxvbaba/td/proto"
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"github.com/iamxvbaba/td/tg"
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)
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type seededLayerRPC struct{}
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func (seededLayerRPC) Dispatch(context.Context, [8]byte, int64, *bin.Buffer) (bin.Encoder, error) {
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return &tg.Config{ThisDC: 2}, nil
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}
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func (seededLayerRPC) NegotiatedLayer([8]byte, int64) (int, bool) { return 225, true }
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// TestRegisterSeedsNegotiatedLayerBeforeFirstRPC 验证连接注册即从 rpc 层播种协商 layer：
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// 只发一条 ping（服务消息，不经 RPC Dispatch），连接的 ClientLayer 就必须是协商值，
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// 而不是等首条 RPC 的 Dispatch 返回后才刷新——否则重连老客户端在首条 RPC handler
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// 执行期间收到的 pending flush / 并发 push 会按 canonical 227 漏降级。
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func TestRegisterSeedsNegotiatedLayerBeforeFirstRPC(t *testing.T) {
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addr, pub, srv := startTestServer(t, Options{DC: 2, legacyRPC: seededLayerRPC{}})
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conn, auth, cipher := dialHandshake(t, addr, 2, pub)
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clientMsgID := proto.NewMessageIDGen(time.Now)
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sendEncrypted(t, conn, cipher, auth, clientMsgID.New(proto.MessageFromClient), &mt.PingRequest{PingID: 7})
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// 等 pong 回来，确保携带注册动作的那一帧已处理完成。
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gotPong := false
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for i := 0; i < 12 && !gotPong; i++ {
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_, id, _ := readServerMessage(t, conn, cipher, auth.AuthKey)
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gotPong = id == mt.PongTypeID
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}
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if !gotPong {
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t.Fatal("missing pong for ping")
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}
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srv.conns.mu.RLock()
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c := srv.conns.bySession[sessionKey{authKeyID: auth.AuthKey.ID, sessionID: auth.SessionID}]
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srv.conns.mu.RUnlock()
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if c == nil {
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t.Fatal("connection not registered")
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}
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if got := c.legacyClientLayer(); got != 225 {
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t.Fatalf("ClientLayer after registration = %d, want seeded 225", got)
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}
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}
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