1 /*
2 * Copyright (c) 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 */
15
16 #include "multicast_get_loopback_context.h"
17
18 #include "context_key.h"
19 #include "event_manager.h"
20 #include "napi_utils.h"
21 #include "netstack_log.h"
22 #include "socket_constant.h"
23
24 namespace OHOS::NetStack::Socket {
MulticastGetLoopbackContext(napi_env env,EventManager * manager)25 MulticastGetLoopbackContext::MulticastGetLoopbackContext(napi_env env, EventManager *manager)
26 : BaseContext(env, manager)
27 {
28 }
29
ParseParams(napi_value * params,size_t paramsCount)30 void MulticastGetLoopbackContext::ParseParams(napi_value *params, size_t paramsCount)
31 {
32 if (!CheckParamsType(params, paramsCount)) {
33 return;
34 }
35
36 if (paramsCount != PARAM_NONE) {
37 SetParseOK(SetCallback(params[0]) == napi_ok);
38 return;
39 }
40 SetParseOK(true);
41 }
42
CheckParamsType(napi_value * params,size_t paramsCount)43 bool MulticastGetLoopbackContext::CheckParamsType(napi_value *params, size_t paramsCount)
44 {
45 if (paramsCount == PARAM_NONE) {
46 return true;
47 }
48
49 if (paramsCount == PARAM_JUST_CALLBACK) {
50 if (NapiUtils::GetValueType(GetEnv(), params[0]) == napi_function) {
51 return true;
52 } else {
53 NETSTACK_LOGE("first param is not callback");
54 SetNeedThrowException(true);
55 SetError(PARSE_ERROR_CODE, PARSE_ERROR_MSG);
56 }
57 }
58 return false;
59 }
60
SetLoopbackMode(bool mode)61 void MulticastGetLoopbackContext::SetLoopbackMode(bool mode)
62 {
63 isLoopback_ = mode;
64 }
65
GetLoopbackMode() const66 bool MulticastGetLoopbackContext::GetLoopbackMode() const
67 {
68 return isLoopback_;
69 }
70
GetSocketFd() const71 int MulticastGetLoopbackContext::GetSocketFd() const
72 {
73 return manager_->GetData() ? static_cast<int>(reinterpret_cast<uint64_t>(manager_->GetData())) : -1;
74 }
75
GetErrorCode() const76 int32_t MulticastGetLoopbackContext::GetErrorCode() const
77 {
78 auto err = BaseContext::GetErrorCode();
79 if (err == PARSE_ERROR_CODE) {
80 return PARSE_ERROR_CODE;
81 }
82
83 if (BaseContext::IsPermissionDenied()) {
84 return PERMISSION_DENIED_CODE;
85 }
86
87 #if defined(IOS_PLATFORM)
88 err = ErrCodePlatformAdapter::GetOHOSErrCode(err);
89 #endif
90 return err + SOCKET_ERROR_CODE_BASE;
91 }
92
GetErrorMessage() const93 std::string MulticastGetLoopbackContext::GetErrorMessage() const
94 {
95 if (BaseContext::IsPermissionDenied()) {
96 return PERMISSION_DENIED_MSG;
97 }
98
99 auto errCode = BaseContext::GetErrorCode();
100 if (errCode == PARSE_ERROR_CODE) {
101 return PARSE_ERROR_MSG;
102 }
103 #if defined(IOS_PLATFORM)
104 std::string errMessage;
105 ErrCodePlatformAdapter::GetOHOSErrMessage(errCode, errMessage);
106 return errMessage;
107 #else
108 char err[MAX_ERR_NUM] = {0};
109 (void)strerror_r(errCode, err, MAX_ERR_NUM);
110 return err;
111 #endif
112 }
113 } // namespace OHOS::NetStack::Socket
114