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 #include "network/softbus/softbus_session.h"
17 
18 #include "dfs_session.h"
19 #include "fcntl.h"
20 #include "utils_log.h"
21 
22 namespace OHOS {
23 namespace Storage {
24 namespace DistributedFile {
25 using namespace std;
26 
27 constexpr int32_t SOFTBUS_OK = 0;
28 
SoftbusSession(int32_t sessionId, std::string peerDeviceId)29 SoftbusSession::SoftbusSession(int32_t sessionId, std::string peerDeviceId) : sessionId_(sessionId), cid_(peerDeviceId)
30 {
31     int32_t socketFd = INVALID_SOCKET_FD;
32     int32_t ret = ::GetSessionHandle(sessionId_, &socketFd);
33     if (ret != SOFTBUS_OK) {
34         LOGE("get session socket fd failed, errno:%{public}d, sessionId:%{public}d", ret, sessionId_);
35         socketFd_ = INVALID_SOCKET_FD;
36     }
37     int32_t flags = fcntl(socketFd, F_GETFL, 0);
38     if (flags < 0) {
39         LOGE("SoftbusSession flags:%{public}d", flags);
40         return;
41     }
42     if (ret == SOFTBUS_OK) {
43         flags = (int32_t)((uint32_t)flags & ~O_NONBLOCK);
44         ret = fcntl(socketFd, F_SETFL, flags);
45         if (ret < 0) {
46             LOGE("error flags:%{public}d", ret);
47             return;
48         }
49         socketFd_ = socketFd;
50     }
51 
52     array<char, KEY_SIZE_MAX> key;
53     ret = ::GetSessionKey(sessionId_, key.data(), key.size());
54     if (ret != SOFTBUS_OK) {
55         LOGE("get session key failed, errno:%{public}d, sessionId:%{public}d", ret, sessionId_);
56         key_ = {};
57     } else {
58         key_ = key;
59     }
60 }
61 
IsFromServer() const62 bool SoftbusSession::IsFromServer() const
63 {
64     return IsServerSide_;
65 }
66 
GetCid() const67 string SoftbusSession::GetCid() const
68 {
69     return cid_;
70 }
71 
GetHandle() const72 int32_t SoftbusSession::GetHandle() const
73 {
74     return socketFd_;
75 }
76 
GetSessionId() const77 int SoftbusSession::GetSessionId() const
78 {
79     return sessionId_;
80 }
81 
GetKey() const82 array<char, KEY_SIZE_MAX> SoftbusSession::GetKey() const
83 {
84     return key_;
85 }
86 
Release() const87 void SoftbusSession::Release() const
88 {
89     Shutdown(sessionId_);
90     LOGI("session closed, sessionId:%{public}d", sessionId_);
91 }
92 
DisableSessionListener() const93 void SoftbusSession::DisableSessionListener() const
94 {
95     LOGI("DisableSessionListener Enter.");
96     int32_t ret = ::DisableSessionListener(sessionId_);
97     if (ret != SOFTBUS_OK) {
98         LOGE("disableSessionlistener failed, errno:%{public}d, sessionId:%{public}d", ret, sessionId_);
99         return;
100     }
101 }
102 } // namespace DistributedFile
103 } // namespace Storage
104 } // namespace OHOS
105