1 /*
2  * Copyright (c) 2021-2022 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_extra_context.h"
17 
18 #include "context_key.h"
19 #include "socket_constant.h"
20 #include "event_manager.h"
21 #include "napi_utils.h"
22 #include "netstack_log.h"
23 
24 namespace OHOS::NetStack::Socket {
TcpSetExtraOptionsContext(napi_env env,EventManager * manager)25 TcpSetExtraOptionsContext::TcpSetExtraOptionsContext(napi_env env, EventManager *manager) : BaseContext(env, manager) {}
26 
ParseContextKey(napi_value * params)27 void TcpSetExtraOptionsContext::ParseContextKey(napi_value *params)
28 {
29     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_RECEIVE_BUFFER_SIZE)) {
30         options_.SetReceiveBufferSize(NapiUtils::GetUint32Property(GetEnv(), params[0], KEY_RECEIVE_BUFFER_SIZE));
31         options_.SetRecvBufSizeFlag(true);
32     }
33 
34     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_SEND_BUFFER_SIZE)) {
35         options_.SetSendBufferSize(NapiUtils::GetUint32Property(GetEnv(), params[0], KEY_SEND_BUFFER_SIZE));
36         options_.SetSendBufSizeFlag(true);
37     }
38 
39     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_REUSE_ADDRESS)) {
40         options_.SetReuseAddress(NapiUtils::GetBooleanProperty(GetEnv(), params[0], KEY_REUSE_ADDRESS));
41         options_.SetReuseaddrFlag(true);
42     }
43 
44     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_SOCKET_TIMEOUT)) {
45         options_.SetSocketTimeout(NapiUtils::GetUint32Property(GetEnv(), params[0], KEY_SOCKET_TIMEOUT));
46         options_.SetTimeoutFlag(true);
47     }
48 
49     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_KEEP_ALIVE)) {
50         options_.SetKeepAlive(NapiUtils::GetBooleanProperty(GetEnv(), params[0], KEY_KEEP_ALIVE));
51         options_.SetKeepAliveFlag(true);
52     }
53 
54     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_OOB_INLINE)) {
55         options_.SetOOBInline(NapiUtils::GetBooleanProperty(GetEnv(), params[0], KEY_OOB_INLINE));
56         options_.SetOobInlineFlag(true);
57     }
58 
59     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_TCP_NO_DELAY)) {
60         options_.SetTCPNoDelay(NapiUtils::GetBooleanProperty(GetEnv(), params[0], KEY_TCP_NO_DELAY));
61         options_.SetTcpNoDelayFlag(true);
62     }
63 
64     if (NapiUtils::HasNamedProperty(GetEnv(), params[0], KEY_SOCKET_LINGER)) {
65         napi_value socketLinger = NapiUtils::GetNamedProperty(GetEnv(), params[0], KEY_SOCKET_LINGER);
66         if (NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object) {
67             if (NapiUtils::HasNamedProperty(GetEnv(), socketLinger, KEY_SOCKET_LINGER_ON)) {
68                 options_.socketLinger.SetOn(
69                     NapiUtils::GetBooleanProperty(GetEnv(), socketLinger, KEY_SOCKET_LINGER_ON));
70             }
71             if (NapiUtils::HasNamedProperty(GetEnv(), socketLinger, KEY_SOCKET_LINGER_LINGER)) {
72                 options_.socketLinger.SetLinger(
73                     NapiUtils::GetUint32Property(GetEnv(), socketLinger, KEY_SOCKET_LINGER_LINGER));
74             }
75         }
76         options_.SetLingerFlag(true);
77     }
78 }
79 
ParseParams(napi_value * params,size_t paramsCount)80 void TcpSetExtraOptionsContext::ParseParams(napi_value *params, size_t paramsCount)
81 {
82     bool valid = CheckParamsType(params, paramsCount);
83     if (!valid) {
84         if (paramsCount == PARAM_JUST_CALLBACK) {
85             if (NapiUtils::GetValueType(GetEnv(), params[0]) == napi_function) {
86                 SetCallback(params[0]);
87             }
88             return;
89         }
90         if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
91             if (NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function) {
92                 SetCallback(params[1]);
93             }
94             return;
95         }
96         return;
97     }
98 
99     ParseContextKey(params);
100 
101     if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
102         SetParseOK(SetCallback(params[1]) == napi_ok);
103         return;
104     }
105     SetParseOK(true);
106 }
107 
GetSocketFd() const108 int TcpSetExtraOptionsContext::GetSocketFd() const
109 {
110     return manager_->GetData() ? static_cast<int>(reinterpret_cast<uint64_t>(manager_->GetData())) : -1;
111 }
112 
CheckParamsType(napi_value * params,size_t paramsCount)113 bool TcpSetExtraOptionsContext::CheckParamsType(napi_value *params, size_t paramsCount)
114 {
115     if (paramsCount == PARAM_JUST_OPTIONS) {
116         return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object;
117     }
118 
119     if (paramsCount == PARAM_OPTIONS_AND_CALLBACK) {
120         return NapiUtils::GetValueType(GetEnv(), params[0]) == napi_object &&
121                NapiUtils::GetValueType(GetEnv(), params[1]) == napi_function;
122     }
123     return false;
124 }
125 
GetErrorCode() const126 int32_t TcpSetExtraOptionsContext::GetErrorCode() const
127 {
128     if (BaseContext::IsPermissionDenied()) {
129         return PERMISSION_DENIED_CODE;
130     }
131 
132     auto err = BaseContext::GetErrorCode();
133     if (err == PARSE_ERROR_CODE) {
134         return PARSE_ERROR_CODE;
135     }
136 #if defined(IOS_PLATFORM)
137     err = ErrCodePlatformAdapter::GetOHOSErrCode(err);
138 #endif
139     return err + SOCKET_ERROR_CODE_BASE;
140 }
141 
GetErrorMessage() const142 std::string TcpSetExtraOptionsContext::GetErrorMessage() const
143 {
144     if (BaseContext::IsPermissionDenied()) {
145         return PERMISSION_DENIED_MSG;
146     }
147 
148     auto errCode = BaseContext::GetErrorCode();
149     if (errCode == PARSE_ERROR_CODE) {
150         return PARSE_ERROR_MSG;
151     }
152 #if defined(IOS_PLATFORM)
153     std::string errMessage;
154     ErrCodePlatformAdapter::GetOHOSErrMessage(errCode, errMessage);
155     return errMessage;
156 #else
157     char err[MAX_ERR_NUM] = {0};
158     (void)strerror_r(errCode, err, MAX_ERR_NUM);
159     return err;
160 #endif
161 }
162 } // namespace OHOS::NetStack::Socket
163