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 #ifndef NATIVE_NET_CONN_API_H 17 #define NATIVE_NET_CONN_API_H 18 19 /** 20 * @addtogroup NetConnection 21 * @{ 22 * 23 * @brief Provide C interface for the data network connection module of network management. 24 * 25 * @since 11 26 * @version 1.0 27 */ 28 29 /** 30 * @file net_connection.h 31 * 32 * @brief Provide C interface for the data network connection module of network management. 33 * 34 * @kit NetworkKit 35 * @syscap SystemCapability.Communication.NetManager.Core 36 * @library libnet_connection.so 37 * @since 11 38 * @version 1.0 39 */ 40 41 #include <netdb.h> 42 43 #include "net_connection_type.h" 44 45 #ifdef __cplusplus 46 extern "C" { 47 #endif 48 49 /** 50 * @brief Checks whether a default activated data network is available. 51 * 52 * @param hasDefaultNet Pointer to the result that specifies whether a default activated data network is available. 53 * @return 0 - Success. 201 - Missing permissions. 54 * 401 - Parameter error. 2100002 - Unable to connect to service. 55 * 2100003 - Internal error. 56 * @permission ohos.permission.GET_NETWORK_INFO 57 * @syscap SystemCapability.Communication.NetManager.Core 58 * @since 11 59 * @version 1.0 60 */ 61 int32_t OH_NetConn_HasDefaultNet(int32_t *hasDefaultNet); 62 63 /** 64 * @brief Obtains the default activated data network. 65 * 66 * @param netHandle Pointer to the network handle that contains the network ID. 67 * @return 0 - Success. 201 - Missing permissions. 68 * 401 - Parameter error. 2100002 - Unable to connect to service. 69 * 2100003 - Internal error. 70 * @permission ohos.permission.GET_NETWORK_INFO 71 * @syscap SystemCapability.Communication.NetManager.Core 72 * @since 11 73 * @version 1.0 74 */ 75 int32_t OH_NetConn_GetDefaultNet(NetConn_NetHandle *netHandle); 76 77 /** 78 * @brief Checks whether metering is enabled for the default data network. 79 * 80 * @param isMetered Pointer to the result that specifies whether metering is enabled. 81 * @return 0 - Success. 201 - Missing permissions. 82 * 401 - Parameter error. 2100002 - Unable to connect to service. 83 * 2100003 - Internal error. 84 * @permission ohos.permission.GET_NETWORK_INFO 85 * @syscap SystemCapability.Communication.NetManager.Core 86 * @since 11 87 * @version 1.0 88 */ 89 int32_t OH_NetConn_IsDefaultNetMetered(int32_t *isMetered); 90 91 /** 92 * @brief Obtains the connection properties of a data network. 93 * 94 * @param netHandle Pointer to the network handle that contains the network ID. 95 * @param prop Pointer to the connection properties. 96 * @return 0 - Success. 201 - Missing permissions. 97 * 401 - Parameter error. 2100002 - Unable to connect to service. 98 * 2100003 - Internal error. 99 * @permission ohos.permission.GET_NETWORK_INFO 100 * @syscap SystemCapability.Communication.NetManager.Core 101 * @since 11 102 * @version 1.0 103 */ 104 int32_t OH_NetConn_GetConnectionProperties(NetConn_NetHandle *netHandle, NetConn_ConnectionProperties *prop); 105 106 /** 107 * @brief Obtains the capabilities of a data network. 108 * 109 * @param netHandle Pointer to the network handle that contains the network ID. 110 * @param netCapacities Pointer to the network capabilities. 111 * @return 0 - Success. 201 - Missing permissions. 112 * 401 - Parameter error. 2100002 - Unable to connect to service. 113 * 2100003 - Internal error. 114 * @permission ohos.permission.GET_NETWORK_INFO 115 * @syscap SystemCapability.Communication.NetManager.Core 116 * @since 11 117 * @version 1.0 118 */ 119 int32_t OH_NetConn_GetNetCapabilities(NetConn_NetHandle *netHandle, NetConn_NetCapabilities *netCapabilities); 120 121 /** 122 * @brief Obtains the default http proxy. 123 * 124 * @param httpProxy Pointer to the HTTP proxy. 125 * @return 0 - Success. 201 - Missing permissions. 126 * 401 - Parameter error. 2100002 - Unable to connect to service. 127 * 2100003 - Internal error. 128 * @syscap SystemCapability.Communication.NetManager.Core 129 * @since 11 130 * @version 1.0 131 */ 132 int32_t OH_NetConn_GetDefaultHttpProxy(NetConn_HttpProxy *httpProxy); 133 134 /** 135 * @brief Get DNS result with netId. 136 * 137 * @param host The host name to query. 138 * @param serv Service name. 139 * @param hint Pointer to the addrinfo structure. 140 * @param res Store DNS query results and return them in a linked list format. 141 * @param netId DNS query netId, 0 is used for default netid query. 142 * @return 0 - Success. 143 * @return 201 - Missing permissions. 144 * @return 401 - Parameter error. 145 * @return 2100002 - Unable to connect to service. 146 * @return 2100003 - Internal error. 147 * @permission ohos.permission.INTERNET 148 * @syscap SystemCapability.Communication.NetManager.Core 149 * @since 11 150 * @version 1.0 151 */ 152 int32_t OH_NetConn_GetAddrInfo(char *host, char *serv, struct addrinfo *hint, struct addrinfo **res, int32_t netId); 153 154 /** 155 * @brief Free DNS result. 156 * 157 * @param res DNS query result chain header. 158 * @return 0 - Success. 159 * @return 201 - Missing permissions. 160 * @return 401 - Parameter error. 161 * @return 2100002 - Unable to connect to service. 162 * @return 2100003 - Internal error. 163 * @permission ohos.permission.INTERNET 164 * @syscap SystemCapability.Communication.NetManager.Core 165 * @since 11 166 * @version 1.0 167 */ 168 int32_t OH_NetConn_FreeDnsResult(struct addrinfo *res); 169 170 /** 171 * @brief Queries all activated data networks. 172 * 173 * @param netHandleList Network handle that stores the network ID list. 174 * @return 0 - Success. 201 - Missing permissions. 175 * 401 - Parameter error. 2100002 - Unable to connect to service. 176 * 2100003 - Internal error. 177 * @permission ohos.permission.GET_NETWORK_INFO 178 * @syscap SystemCapability.Communication.NetManager.Core 179 * @since 11 180 * @version 1.0 181 */ 182 int32_t OH_NetConn_GetAllNets(NetConn_NetHandleList *netHandleList); 183 184 /** 185 * @brief Registers a custom DNS resolver. 186 * 187 * @param resolver Pointer to the custom DNS resolver. 188 * @return 0 - Success. 201 - Missing permissions. 189 * 401 - Parameter error. 2100002 - Unable to connect to service. 190 * 2100003 - Internal error. 191 * @permission ohos.permission.INTERNET 192 * @syscap SystemCapability.Communication.NetManager.Core 193 * @deprecated since 13 194 * @useinstead OH_NetConn_RegisterDnsResolver 195 * @since 11 196 * @version 1.0 197 */ 198 int32_t OHOS_NetConn_RegisterDnsResolver(OH_NetConn_CustomDnsResolver resolver); 199 200 /** 201 * @brief Unregisters a custom DNS resolver. 202 * 203 * @return 0 - Success. 201 - Missing permissions. 204 * 401 - Parameter error. 2100002 - Unable to connect to service. 205 * 2100003 - Internal error. 206 * @permission ohos.permission.INTERNET 207 * @syscap SystemCapability.Communication.NetManager.Core 208 * @deprecated since 13 209 * @useinstead OH_NetConn_UnregisterDnsResolver 210 * @since 11 211 * @version 1.0 212 */ 213 int32_t OHOS_NetConn_UnregisterDnsResolver(void); 214 215 /** 216 * @brief Registers a custom DNS resolver. 217 * 218 * @param resolver Pointer to the custom DNS resolver. 219 * @return Returns the result code. 220 * {@link NETMANAGER_EXT_SUCCESS} if the operation is successful. 221 * {@link NETMANAGER_ERR_PERMISSION_DENIED} Missing permissions, add permission. 222 * {@link NETMANAGER_ERR_PARAMETER_ERROR} Parameter error. Please enter a correct parameter. 223 * @permission ohos.permission.INTERNET 224 * @syscap SystemCapability.Communication.NetManager.Core 225 * @since 13 226 * @version 1.0 227 */ 228 int32_t OH_NetConn_RegisterDnsResolver(OH_NetConn_CustomDnsResolver resolver); 229 230 /** 231 * @brief Unregisters a custom DNS resolver. 232 * 233 * @return 0 - Success. 201 - Missing permissions. 234 * 401 - Parameter error. 2100002 - Unable to connect to service. 235 * 2100003 - Internal error. 236 * @permission ohos.permission.INTERNET 237 * @syscap SystemCapability.Communication.NetManager.Core 238 * @since 13 239 * @version 1.0 240 */ 241 int32_t OH_NetConn_UnregisterDnsResolver(void); 242 243 /** 244 * @brief Binds a socket to the specific network. 245 * 246 * @param socketFd Socket constructed by user. 247 * @param netHandle Pointer to the network handle that contains the network ID. 248 * @return 0 - Success. 249 * 401 - Parameter error. 250 * 2100002 - Unable to connect to service. 251 * 2100003 - Internal error. 252 * @syscap SystemCapability.Communication.NetManager.Core 253 * @since 12 254 * @version 1.0 255 */ 256 int32_t OH_NetConn_BindSocket(int32_t socketFd, NetConn_NetHandle *netHandle); 257 258 int32_t OH_NetConn_RegisterNetConnCallback(NetConn_NetSpecifier *specifier, NetConn_NetConnCallback *netConnCallback, 259 uint32_t timeout, uint32_t *callbackId); 260 261 int32_t OH_NetConn_RegisterDefaultNetConnCallback(NetConn_NetConnCallback *netConnCallback, uint32_t *callbackId); 262 263 int32_t OH_NetConn_UnregisterNetConnCallback(uint32_t callBackId); 264 265 int32_t OH_NetConn_SetAppHttpProxy(NetConn_HttpProxy *httpProxy); 266 267 int32_t OH_NetConn_RegisterAppHttpProxyCallback(OH_NetConn_AppHttpProxyChange appHttpProxyChange, uint32_t *callbackId); 268 269 void OH_NetConn_UnregisterAppHttpProxyCallback(uint32_t callbackId); 270 271 #ifdef __cplusplus 272 } 273 #endif 274 275 /** @} */ 276 #endif /* NATIVE_NET_CONN_API_H */ 277