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 "bind_context.h"
17
18 #include "context_key.h"
19 #include "socket_constant.h"
20 #include "event_manager.h"
21 #include "netstack_log.h"
22 #include "napi_utils.h"
23
24 namespace OHOS::NetStack::Socket {
BindContext(napi_env env,EventManager * manager)25 BindContext::BindContext(napi_env env, EventManager *manager) : BaseContext(env, manager) {}
26
ParseParams(napi_value * params,size_t paramsCount)27 void BindContext::ParseParams(napi_value *params, size_t paramsCount)
28 {
29 bool valid = CheckParamsType(params, paramsCount);
30 if (!valid) {
31 if (paramsCount == PARAM_JUST_CALLBACK) {
32 if (NapiUtils::GetValueType(GetEnv(), params[0]) == napi_function) {
33 SetCallback(params[0]);
34 }
35 return;
36 }
37 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
38 if (NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function) {
39 SetCallback(params[1]);
40 }
41 return;
42 }
43 return;
44 }
45
46 std::string addr = NapiUtils::GetStringPropertyUtf8(GetEnv(), params[0], KEY_ADDRESS);
47 if (addr.empty()) {
48 NETSTACK_LOGE("address is empty");
49 }
50 if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_FAMILY)) {
51 uint32_t family = NapiUtils::GetUint32Property(GetEnv(), params[0], KEY_FAMILY);
52 address_.SetFamilyByJsValue(family);
53 }
54 address_.SetIpAddress(addr);
55 if (address_.GetAddress().empty()) {
56 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK && SetCallback(params[1]) != napi_ok) {
57 NETSTACK_LOGE("failed to set callback");
58 }
59 return;
60 }
61
62 if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_PORT)) {
63 uint16_t port = static_cast<uint16_t>(NapiUtils::GetUint32Property(GetEnv(), params[0], KEY_PORT));
64 address_.SetPort(port);
65 }
66
67 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
68 SetParseOK(SetCallback(params[1]) == napi_ok);
69 return;
70 }
71 SetParseOK(true);
72 }
73
GetSocketFd() const74 int BindContext::GetSocketFd() const
75 {
76 if (manager_ == nullptr) {
77 return -1;
78 }
79 return manager_->GetData() ? static_cast<int>(reinterpret_cast<uint64_t>(manager_->GetData())) : -1;
80 }
81
CheckParamsType(napi_value * params,size_t paramsCount)82 bool BindContext::CheckParamsType(napi_value *params, size_t paramsCount)
83 {
84 if (paramsCount == PARAM_JUST_OPTIONS) {
85 return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object;
86 }
87
88 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
89 return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object &&
90 NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function;
91 }
92 return false;
93 }
94
GetErrorCode() const95 int32_t BindContext::GetErrorCode() const
96 {
97 if (BaseContext::IsPermissionDenied()) {
98 return PERMISSION_DENIED_CODE;
99 }
100
101 auto err = BaseContext::GetErrorCode();
102 if (err == PARSE_ERROR_CODE) {
103 return PARSE_ERROR_CODE;
104 }
105 #if defined(IOS_PLATFORM)
106 err = ErrCodePlatformAdapter::GetOHOSErrCode(err);
107 #endif
108 return err + SOCKET_ERROR_CODE_BASE;
109 }
110
GetErrorMessage() const111 std::string BindContext::GetErrorMessage() const
112 {
113 if (BaseContext::IsPermissionDenied()) {
114 return PERMISSION_DENIED_MSG;
115 }
116
117 auto errCode = BaseContext::GetErrorCode();
118 if (errCode == PARSE_ERROR_CODE) {
119 return PARSE_ERROR_MSG;
120 }
121 #if defined(IOS_PLATFORM)
122 std::string errMessage;
123 ErrCodePlatformAdapter::GetOHOSErrMessage(errCode, errMessage);
124 return errMessage;
125 #else
126 char err[MAX_ERR_NUM] = {0};
127 (void)strerror_r(errCode, err, MAX_ERR_NUM);
128 return err;
129 #endif
130 }
131 } // namespace OHOS::NetStack::Socket
132