1 /*
2  * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef STREAM_MANAGER_H
17 #define STREAM_MANAGER_H
18 
19 #include <memory>
20 #include <string>
21 #include <utility>
22 
23 #include "common_inner.h"
24 #include "i_stream.h"
25 #include "i_stream_manager.h"
26 #include "i_stream_msg_manager.h"
27 #include "i_stream_socket.h"
28 #include "session.h"
29 #include "softbus_def.h"
30 #include "stream_common.h"
31 
32 namespace Communication {
33 namespace SoftBus {
34 class StreamManager : public std::enable_shared_from_this<StreamManager>, public IStreamManager {
35 public:
36     class StreamSocketListener : public IStreamSocketListener {
37     public:
StreamSocketListener(std::shared_ptr<IStreamManagerListener> streamListener)38         explicit StreamSocketListener(std::shared_ptr<IStreamManagerListener> streamListener)
39             : listener_(streamListener) {}
40         StreamSocketListener() = delete;
41         ~StreamSocketListener() override = default;
OnStreamReceived(std::unique_ptr<IStream> stream)42         void OnStreamReceived(std::unique_ptr<IStream> stream) override
43         {
44             listener_->OnStreamReceived(std::move(stream));
45         }
OnStreamStatus(int status)46         void OnStreamStatus(int status) override
47         {
48             listener_->OnStreamStatus(status);
49         }
50 
OnStreamHdrReceived(std::unique_ptr<char[]> header,int size)51         int OnStreamHdrReceived(std::unique_ptr<char[]> header, int size) override
52         {
53             static_cast<void>(header);
54             static_cast<void>(size);
55             return 0;
56         }
57 
OnQosEvent(int32_t eventId,int32_t tvCount,const QosTv * tvList)58         void OnQosEvent(int32_t eventId, int32_t tvCount, const QosTv *tvList) const override
59         {
60             listener_->OnQosEvent(eventId, tvCount, tvList);
61         }
62 
OnFrameStats(const StreamSendStats * data)63         void OnFrameStats(const StreamSendStats *data) override
64         {
65             listener_->OnFrameStats(data);
66         }
67 
OnRippleStats(const TrafficStats * data)68         void OnRippleStats(const TrafficStats *data) override
69         {
70             listener_->OnRippleStats(data);
71         }
72 
73     private:
74         std::shared_ptr<IStreamManagerListener> listener_ = nullptr;
75     };
76 
StreamManager(std::shared_ptr<IStreamManagerListener> streamListener)77     explicit StreamManager(std::shared_ptr<IStreamManagerListener> streamListener) : streamListener_(streamListener) {}
78     StreamManager() = delete;
79     virtual ~StreamManager() = default;
80 
81     int CreateStreamClientChannel(IpAndPort &local, IpAndPort remote, Proto protocol,
82         int streamType, std::pair<uint8_t*, uint32_t> sessionKey) override;
83 
84     int CreateStreamServerChannel(IpAndPort &local, Proto protocol, int streamType,
85         std::pair<uint8_t*, uint32_t> sessionKey) override;
86 
87     bool DestroyStreamDataChannel() override;
88 
89     bool Send(std::unique_ptr<IStream> data) override;
90 
91     bool SetOption(int type, const StreamAttr &value) override;
92     int32_t SetMultiLayer(const void *para) override;
93     StreamAttr GetOption(int type) const override;
94 
95     void SetStreamRecvListener(std::shared_ptr<IStreamManagerListener> recvListener) override;
96     bool PrepareEnvironment(const std::string &pkgName) override;
97     void DestroyEnvironment(const std::string &pkgName) override;
98 
SetStreamMsgManager(std::shared_ptr<IStreamMsgManager> manager)99     void SetStreamMsgManager(std::shared_ptr<IStreamMsgManager> manager)
100     {
101         msgManager_ = manager;
102     }
GetStreamMsgManager()103     std::shared_ptr<IStreamMsgManager> GetStreamMsgManager()
104     {
105         return msgManager_;
106     }
107 
108 private:
109     StreamManager(const StreamManager &) = delete;
110     StreamManager(StreamManager &&) = delete;
111     StreamManager &operator=(const StreamManager &) = delete;
112     StreamManager &operator=(StreamManager &&) = delete;
113 
114     std::map<Proto, std::shared_ptr<IStreamSocket>> socketMap_;
115     Proto curProtocol_ = VTP;
116     std::shared_ptr<IStreamSocketListener> socketListener_ = nullptr;
117     std::shared_ptr<IStreamMsgManager> msgManager_ = nullptr;
118     std::shared_ptr<IStreamManagerListener> streamListener_ = nullptr;
119 };
120 } // namespace SoftBus
121 } // namespace Communication
122 
123 #endif
124