1 /*
2 * Copyright (C) 2023-2023 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 * Description: supply cast session manager adaptor.
15 * Author: zhangge
16 * Create: 2022-5-29
17 */
18
19 #include "cast_engine_errors.h"
20 #include "cast_engine_log.h"
21 #include "cast_session_manager_adaptor.h"
22 #include "cast_service_listener_impl_stub.h"
23 #include "cast_session.h"
24
25 namespace OHOS {
26 namespace CastEngine {
27 namespace CastEngineClient {
28 DEFINE_CAST_ENGINE_LABEL("Cast-Client-ManagerAdaptor");
29
~CastSessionManagerAdaptor()30 CastSessionManagerAdaptor::~CastSessionManagerAdaptor()
31 {
32 CLOGD("destructor in");
33 UnsubscribeDeathRecipient();
34 }
35
RegisterListener(std::shared_ptr<ICastSessionManagerListener> listener,sptr<IRemoteObject::DeathRecipient> deathRecipient)36 int32_t CastSessionManagerAdaptor::RegisterListener(std::shared_ptr<ICastSessionManagerListener> listener,
37 sptr<IRemoteObject::DeathRecipient> deathRecipient)
38 {
39 sptr<ICastServiceListenerImpl> impl = new (std::nothrow) CastServiceListenerImplStub(listener);
40 if (impl == nullptr) {
41 CLOGE("Failed to malloc service listener");
42 return CAST_ENGINE_ERROR;
43 }
44 auto object = proxy_ ? proxy_->GetSessionManagerService() : nullptr;
45 if (!object) {
46 CLOGW("Failed to get session manager service");
47 return CAST_ENGINE_ERROR;
48 }
49 int32_t ret = proxy_ ? proxy_->RegisterListener(impl) : CAST_ENGINE_ERROR;
50 if (ret != CAST_ENGINE_SUCCESS) {
51 return ret;
52 }
53 if (object->AddDeathRecipient(deathRecipient)) {
54 std::lock_guard<std::mutex> lock(mutex_);
55 deathRecipient_ = deathRecipient;
56 remote_ = object;
57 } else {
58 CLOGE("Add cast engine service death recipient failed");
59 }
60
61 return CAST_ENGINE_SUCCESS;
62 }
63
UnregisterListener()64 int32_t CastSessionManagerAdaptor::UnregisterListener()
65 {
66 UnsubscribeDeathRecipient();
67 return proxy_ ? proxy_->UnregisterListener() : CAST_ENGINE_ERROR;
68 }
69
Release()70 int32_t CastSessionManagerAdaptor::Release()
71 {
72 UnsubscribeDeathRecipient();
73 return proxy_ ? proxy_->Release() : CAST_ENGINE_ERROR;
74 }
75
SetLocalDevice(const CastLocalDevice & localDevice)76 int32_t CastSessionManagerAdaptor::SetLocalDevice(const CastLocalDevice &localDevice)
77 {
78 return proxy_ ? proxy_->SetLocalDevice(localDevice) : CAST_ENGINE_ERROR;
79 }
80
CreateCastSession(const CastSessionProperty & property,std::shared_ptr<ICastSession> & castSession)81 int32_t CastSessionManagerAdaptor::CreateCastSession(const CastSessionProperty &property,
82 std::shared_ptr<ICastSession> &castSession)
83 {
84 if (!proxy_) {
85 CLOGE("proxy is null");
86 return CAST_ENGINE_ERROR;
87 }
88 sptr<ICastSessionImpl> impl;
89 int32_t ret = proxy_->CreateCastSession(property, impl);
90 CHECK_AND_RETURN_RET_LOG(ret != CAST_ENGINE_SUCCESS, ret, "CastEngine Errors");
91 if (impl == nullptr) {
92 CLOGE("cast session is NULL");
93 return CAST_ENGINE_ERROR;
94 }
95
96 auto session = std::make_shared<CastSession>(impl);
97 if (!session) {
98 CLOGE("Failed to malloc cast session");
99 return ERR_NO_MEMORY;
100 }
101 std::string sessionId{};
102 impl->GetSessionId(sessionId);
103 session->SetSessionId(sessionId);
104 castSession = session;
105
106 return ret;
107 }
108
SetSinkSessionCapacity(int sessionCapacity)109 int32_t CastSessionManagerAdaptor::SetSinkSessionCapacity(int sessionCapacity)
110 {
111 return proxy_ ? proxy_->SetSinkSessionCapacity(sessionCapacity) : CAST_ENGINE_ERROR;
112 }
113
StartDiscovery(int protocols)114 int32_t CastSessionManagerAdaptor::StartDiscovery(int protocols)
115 {
116 return proxy_ ? proxy_->StartDiscovery(protocols) : CAST_ENGINE_ERROR;
117 }
118
SetDiscoverable(bool enable)119 int32_t CastSessionManagerAdaptor::SetDiscoverable(bool enable)
120 {
121 return proxy_ ? proxy_->SetDiscoverable(enable) : CAST_ENGINE_ERROR;
122 }
123
StopDiscovery()124 int32_t CastSessionManagerAdaptor::StopDiscovery()
125 {
126 return proxy_ ? proxy_->StopDiscovery() : CAST_ENGINE_ERROR;
127 }
128
GetCastSession(std::string sessionId,std::shared_ptr<ICastSession> & castSession)129 int32_t CastSessionManagerAdaptor::GetCastSession(std::string sessionId, std::shared_ptr<ICastSession> &castSession)
130 {
131 sptr<ICastSessionImpl> impl;
132 int32_t ret = proxy_->GetCastSession(sessionId, impl);
133 CHECK_AND_RETURN_RET_LOG(ret != CAST_ENGINE_SUCCESS, ret, "CastEngine Errors");
134 if (impl == nullptr) {
135 CLOGE("cast session is NULL");
136 return CAST_ENGINE_ERROR;
137 }
138
139 auto session = std::make_shared<CastSession>(impl);
140 if (!session) {
141 CLOGE("Failed to malloc cast session");
142 return CAST_ENGINE_ERROR;
143 }
144 std::string id{};
145 impl->GetSessionId(id);
146 session->SetSessionId(id);
147 castSession = session;
148
149 return ret;
150 }
151
UnsubscribeDeathRecipient()152 void CastSessionManagerAdaptor::UnsubscribeDeathRecipient()
153 {
154 std::lock_guard<std::mutex> lock(mutex_);
155 if (!deathRecipient_) {
156 CLOGE("deathRecipient is null");
157 return;
158 }
159 sptr<IRemoteObject> remote = remote_.promote();
160 if (!!remote) {
161 remote->RemoveDeathRecipient(deathRecipient_);
162 }
163 deathRecipient_ = nullptr;
164 CLOGD("Unsubscribe Death Recipient Success");
165 }
166 } // namespace CastEngineClient
167 } // namespace CastEngine
168 } // namespace OHOS
169