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 "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,EventManager * manager)25 TcpServerSendContext::TcpServerSendContext(napi_env env, EventManager *manager) : BaseContext(env, manager) {}
26
ParseParams(napi_value * params,size_t paramsCount)27 void TcpServerSendContext::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 if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_ENCODING)) {
47 std::string encoding = NapiUtils::GetStringPropertyUtf8(GetEnv(), params[0], KEY_ENCODING);
48 options.SetEncoding(encoding);
49 }
50 if (!GetData(params[0])) {
51 return;
52 }
53
54 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
55 SetParseOK(SetCallback(params[1]) == napi_ok);
56 return;
57 }
58 SetParseOK(true);
59 }
60
GetSocketFd() const61 int TcpServerSendContext::GetSocketFd() const
62 {
63 return (int)(uint64_t)manager_->GetData();
64 }
65
CheckParamsType(napi_value * params,size_t paramsCount)66 bool TcpServerSendContext::CheckParamsType(napi_value *params, size_t paramsCount)
67 {
68 if (paramsCount == PARAM_JUST_OPTIONS) {
69 if (NapiUtils::GetValueType(GetEnv(), params[0]) != napi_object) {
70 NETSTACK_LOGE("invalid parameter");
71 SetNeedThrowException(true);
72 SetError(PARSE_ERROR_CODE, PARSE_ERROR_MSG);
73 return false;
74 }
75 return true;
76 }
77
78 if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
79 if (NapiUtils::GetValueType(GetEnv(), params[0]) != napi_object ||
80 NapiUtils::GetValueType(GetEnv(), params[1]) != napi_function) {
81 NETSTACK_LOGE("invalid parameter");
82 SetNeedThrowException(true);
83 SetError(PARSE_ERROR_CODE, PARSE_ERROR_MSG);
84 return false;
85 }
86 return true;
87 }
88 return false;
89 }
90
GetData(napi_value udpSendOptions)91 bool TcpServerSendContext::GetData(napi_value udpSendOptions)
92 {
93 napi_value jsData = NapiUtils::GetNamedProperty(GetEnv(), udpSendOptions, KEY_DATA);
94 if (NapiUtils::GetValueType(GetEnv(), jsData) == napi_string) {
95 std::string data = NapiUtils::GetStringFromValueUtf8(GetEnv(), jsData);
96 if (data.empty()) {
97 NETSTACK_LOGE("string data is empty");
98 return false;
99 }
100 options.SetData(data);
101 return true;
102 }
103
104 if (NapiUtils::ValueIsArrayBuffer(GetEnv(), jsData)) {
105 size_t length = 0;
106 void *data = NapiUtils::GetInfoFromArrayBufferValue(GetEnv(), jsData, &length);
107 if (data == nullptr) {
108 NETSTACK_LOGE("arraybuffer data is empty");
109 return false;
110 }
111 options.SetData(data, length);
112 return true;
113 }
114 return false;
115 }
116
GetErrorCode() const117 int32_t TcpServerSendContext::GetErrorCode() const
118 {
119 if (BaseContext::IsPermissionDenied()) {
120 return PERMISSION_DENIED_CODE;
121 }
122
123 auto err = BaseContext::GetErrorCode();
124 if (err == PARSE_ERROR_CODE) {
125 return PARSE_ERROR_CODE;
126 }
127 return err + SOCKET_SERVER_ERROR_CODE_BASE;
128 }
129
GetErrorMessage() const130 std::string TcpServerSendContext::GetErrorMessage() const
131 {
132 if (BaseContext::IsPermissionDenied()) {
133 return PERMISSION_DENIED_MSG;
134 }
135
136 auto errCode = BaseContext::GetErrorCode();
137 if (errCode == PARSE_ERROR_CODE) {
138 return PARSE_ERROR_MSG;
139 }
140 char err[MAX_ERR_NUM] = {0};
141 (void)strerror_r(errCode, err, MAX_ERR_NUM);
142 return err;
143 }
144 } // namespace OHOS::NetStack::Socket
145