1 /*
2  * Copyright (c) 2022 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 #include "remote_session_capability_set.h"
17 #include "avcontrol_command.h"
18 #include "avmeta_data.h"
19 #include "avplayback_state.h"
20 #include "avmedia_description.h"
21 #include "avqueue_item.h"
22 
23 namespace OHOS::AVSession {
GetInstance()24 RemoteSessionCapabilitySet& RemoteSessionCapabilitySet::GetInstance()
25 {
26     static RemoteSessionCapabilitySet sessionCapabilitySet;
27     return sessionCapabilitySet;
28 }
29 
GetLocalCapability()30 std::string RemoteSessionCapabilitySet::GetLocalCapability()
31 {
32     std::vector<std::vector<int32_t>> localCapability(SESSION_DATA_CATEGORY_MAX);
33     localCapability[SESSION_DATA_META] = AVMetaData::localCapability;
34     localCapability[SESSION_DATA_PLAYBACK_STATE] = AVPlaybackState::localCapability;
35     localCapability[SESSION_DATA_CONTROL_COMMAND] = AVControlCommand::localCapability;
36     std::string jsonSinkCap;
37     int32_t ret = JsonUtils::GetJsonCapability(localCapability, jsonSinkCap);
38     CHECK_AND_RETURN_RET_LOG(ret == AVSESSION_SUCCESS, "", "AddRemoteCapability error");
39     return jsonSinkCap;
40 }
41 
AddRemoteCapability(const std::string & sessionId,const std::string & sinkDeviceId,const std::string & sinkCapability)42 void RemoteSessionCapabilitySet::AddRemoteCapability(const std::string& sessionId, const std::string& sinkDeviceId,
43                                                      const std::string& sinkCapability)
44 {
45     std::string key = sessionId + "-" + sinkDeviceId;
46     std::vector<std::vector<int32_t>> value(SESSION_DATA_CATEGORY_MAX);
47     int32_t ret = JsonUtils::GetVectorCapability(sinkCapability, value);
48     CHECK_AND_RETURN_LOG(ret == AVSESSION_SUCCESS, "AddRemoteCapability error");
49     capabilitys_[key] = value;
50 }
51 
RemoveRemoteCapability(const std::string & sessionId,const std::string & sinkDevice)52 void RemoteSessionCapabilitySet::RemoveRemoteCapability(const std::string& sessionId, const std::string& sinkDevice)
53 {
54     CHECK_AND_RETURN_LOG(capabilitys_.size() > 0, " Don't have Capability");
55     std::string key = sessionId + "-" + sinkDevice;
56     capabilitys_.erase(key);
57 }
58 
HasCapability(const std::string & sessionId,const std::string & sinkDevice,SessionDataCategory category,int32_t key)59 bool RemoteSessionCapabilitySet::HasCapability(const std::string& sessionId, const std::string& sinkDevice,
60                                                SessionDataCategory category, int32_t key)
61 {
62     CHECK_AND_RETURN_RET_LOG(capabilitys_.size() > 0, false, "Don't have Capability");
63     std::string strKey = sessionId + "-" + sinkDevice;
64     auto iter = capabilitys_.find(strKey);
65     CHECK_AND_RETURN_RET_LOG(iter != capabilitys_.end(), false, "Don't have the key");
66     std::vector<std::vector<int32_t>> capability = iter->second;
67     CHECK_AND_RETURN_RET_LOG(capability[category].size() > 0, false, "Don't have Capability");
68     for (const auto &item : capability[category]) {
69         if (item == key) {
70             return true;
71         }
72     }
73     return false;
74 }
75 } // namespace OHOS::AVSession