1 /*
2 * Copyright (c) 2023-2024 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_server_send_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 {
TcpServerSendContext(napi_env env,const std::shared_ptr<EventManager> & manager)25 TcpServerSendContext::TcpServerSendContext(napi_env env, const std::shared_ptr<EventManager> &manager)
26 : BaseContext(env, manager) {}
27
ParseParams(napi_value * params,size_t paramsCount)28 void TcpServerSendContext::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 TcpServerSendContext::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 TcpServerSendContext::CheckParamsType(napi_value *params, size_t paramsCount)
71 {
72 if (paramsCount == PARAM_JUST_OPTIONS) {
73 if (NapiUtils::GetValueType(GetEnv(), params[0]) != napi_object) {
74 NETSTACK_LOGE("invalid parameter");
75 SetNeedThrowException(true);
76 SetError(PARSE_ERROR_CODE, PARSE_ERROR_MSG);
77 return false;
78 }
79 return true;
80 }
81
82 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
83 if (NapiUtils::GetValueType(GetEnv(), params[0]) != napi_object ||
84 NapiUtils::GetValueType(GetEnv(), params[1]) != napi_function) {
85 NETSTACK_LOGE("invalid parameter");
86 SetNeedThrowException(true);
87 SetError(PARSE_ERROR_CODE, PARSE_ERROR_MSG);
88 return false;
89 }
90 return true;
91 }
92 return false;
93 }
94
GetData(napi_value udpSendOptions)95 bool TcpServerSendContext::GetData(napi_value udpSendOptions)
96 {
97 napi_value jsData = NapiUtils::GetNamedProperty(GetEnv(), udpSendOptions, KEY_DATA);
98 if (NapiUtils::GetValueType(GetEnv(), jsData) == napi_string) {
99 std::string data = NapiUtils::GetStringFromValueUtf8(GetEnv(), jsData);
100 if (data.empty()) {
101 NETSTACK_LOGE("string data is empty");
102 return true;
103 }
104 options.SetData(data);
105 return true;
106 }
107
108 if (NapiUtils::ValueIsArrayBuffer(GetEnv(), jsData)) {
109 size_t length = 0;
110 void *data = NapiUtils::GetInfoFromArrayBufferValue(GetEnv(), jsData, &length);
111 if (data == nullptr) {
112 NETSTACK_LOGE("arraybuffer data is empty");
113 return true;
114 }
115 options.SetData(data, length);
116 return true;
117 }
118 return false;
119 }
120
GetErrorCode() const121 int32_t TcpServerSendContext::GetErrorCode() const
122 {
123 if (BaseContext::IsPermissionDenied()) {
124 return PERMISSION_DENIED_CODE;
125 }
126
127 auto err = BaseContext::GetErrorCode();
128 if (err == PARSE_ERROR_CODE) {
129 return PARSE_ERROR_CODE;
130 }
131 return err + SOCKET_SERVER_ERROR_CODE_BASE;
132 }
133
GetErrorMessage() const134 std::string TcpServerSendContext::GetErrorMessage() const
135 {
136 if (BaseContext::IsPermissionDenied()) {
137 return PERMISSION_DENIED_MSG;
138 }
139
140 auto errCode = BaseContext::GetErrorCode();
141 if (errCode == PARSE_ERROR_CODE) {
142 return PARSE_ERROR_MSG;
143 }
144 char err[MAX_ERR_NUM] = {0};
145 (void)strerror_r(errCode, err, MAX_ERR_NUM);
146 return err;
147 }
148 } // namespace OHOS::NetStack::Socket
149