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 "tcp_send_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 {
TcpSendContext(napi_env env,const std::shared_ptr<EventManager> & manager)25 TcpSendContext::TcpSendContext(napi_env env, const std::shared_ptr<EventManager> &manager)
26 : BaseContext(env, manager) {}
27
ParseParams(napi_value * params,size_t paramsCount)28 void TcpSendContext::ParseParams(napi_value *params, size_t paramsCount)
29 {
30 bool valid = CheckParamsType(params, paramsCount);
31 if (!valid) {
32 if (paramsCount == PARAM_JUST_CALLBACK) {
33 if (NapiUtils::GetValueType(GetEnv(), params[0]) == napi_function) {
34 SetCallback(params[0]);
35 }
36 return;
37 }
38 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
39 if (NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function) {
40 SetCallback(params[1]);
41 }
42 return;
43 }
44 return;
45 }
46
47 if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_ENCODING)) {
48 std::string encoding = NapiUtils::GetStringPropertyUtf8(GetEnv(), params[0], KEY_ENCODING);
49 options.SetEncoding(encoding);
50 }
51 if (!GetData(params[0])) {
52 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK && SetCallback(params[1]) != napi_ok) {
53 NETSTACK_LOGE("failed to set callback");
54 }
55 return;
56 }
57
58 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
59 SetParseOK(SetCallback(params[1]) == napi_ok);
60 return;
61 }
62 SetParseOK(true);
63 }
64
GetSocketFd() const65 int TcpSendContext::GetSocketFd() const
66 {
67 return sharedManager_->GetData() ? static_cast<int>(reinterpret_cast<uint64_t>(sharedManager_->GetData())) : -1;
68 }
69
CheckParamsType(napi_value * params,size_t paramsCount)70 bool TcpSendContext::CheckParamsType(napi_value *params, size_t paramsCount)
71 {
72 if (paramsCount == PARAM_JUST_OPTIONS) {
73 return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object;
74 }
75
76 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
77 return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object &&
78 NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function;
79 }
80 return false;
81 }
82
GetData(napi_value udpSendOptions)83 bool TcpSendContext::GetData(napi_value udpSendOptions)
84 {
85 napi_value jsData = NapiUtils::GetNamedProperty(GetEnv(), udpSendOptions, KEY_DATA);
86 if (NapiUtils::GetValueType(GetEnv(), jsData) == napi_string) {
87 std::string data = NapiUtils::GetStringFromValueUtf8(GetEnv(), jsData);
88 if (data.empty()) {
89 NETSTACK_LOGE("string data is empty");
90 return true;
91 }
92 options.SetData(data);
93 return true;
94 }
95
96 if (NapiUtils::ValueIsArrayBuffer(GetEnv(), jsData)) {
97 size_t length = 0;
98 void *data = NapiUtils::GetInfoFromArrayBufferValue(GetEnv(), jsData, &length);
99 if (data == nullptr) {
100 NETSTACK_LOGE("arraybuffer data is empty");
101 return true;
102 }
103 options.SetData(data, length);
104 return true;
105 }
106 return false;
107 }
108
GetErrorCode() const109 int32_t TcpSendContext::GetErrorCode() const
110 {
111 if (BaseContext::IsPermissionDenied()) {
112 return PERMISSION_DENIED_CODE;
113 }
114
115 auto err = BaseContext::GetErrorCode();
116 if (err == PARSE_ERROR_CODE) {
117 return PARSE_ERROR_CODE;
118 }
119 #if defined(IOS_PLATFORM)
120 err = ErrCodePlatformAdapter::GetOHOSErrCode(err);
121 #endif
122 return err + SOCKET_ERROR_CODE_BASE;
123 }
124
GetErrorMessage() const125 std::string TcpSendContext::GetErrorMessage() const
126 {
127 if (BaseContext::IsPermissionDenied()) {
128 return PERMISSION_DENIED_MSG;
129 }
130
131 auto errCode = BaseContext::GetErrorCode();
132 if (errCode == PARSE_ERROR_CODE) {
133 return PARSE_ERROR_MSG;
134 }
135 #if defined(IOS_PLATFORM)
136 std::string errMessage;
137 ErrCodePlatformAdapter::GetOHOSErrMessage(errCode, errMessage);
138 return errMessage;
139 #else
140 char err[MAX_ERR_NUM] = {0};
141 (void)strerror_r(errCode, err, MAX_ERR_NUM);
142 return err;
143 #endif
144 }
145 } // namespace OHOS::NetStack::Socket
146