1 /*
2 * Copyright (c) 2021 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 "lnn_connection_addr_utils.h"
17
18 #include <securec.h>
19 #include <string.h>
20
21 #include "softbus_log.h"
22
LnnIsSameConnectionAddr(const ConnectionAddr * addr1,const ConnectionAddr * addr2)23 bool LnnIsSameConnectionAddr(const ConnectionAddr *addr1, const ConnectionAddr *addr2)
24 {
25 if (addr1 == NULL || addr2 == NULL) {
26 return false;
27 }
28 if (addr1->type != addr2->type) {
29 return false;
30 }
31 if (addr1->type == CONNECTION_ADDR_BR) {
32 return strncmp(addr1->info.br.brMac, addr2->info.br.brMac, BT_MAC_LEN) == 0;
33 }
34 if (addr1->type == CONNECTION_ADDR_BLE) {
35 return memcmp(addr1->info.ble.udidHash, addr2->info.ble.udidHash, UDID_HASH_LEN) == 0 &&
36 strncmp(addr1->info.ble.bleMac, addr2->info.ble.bleMac, BT_MAC_LEN) == 0;
37 }
38 if (addr1->type == CONNECTION_ADDR_WLAN || addr1->type == CONNECTION_ADDR_ETH) {
39 return (strncmp(addr1->info.ip.ip, addr2->info.ip.ip, strlen(addr1->info.ip.ip)) == 0) &&
40 (addr1->info.ip.port == addr2->info.ip.port);
41 }
42 return false;
43 }
44
LnnConvertAddrToOption(const ConnectionAddr * addr,ConnectOption * option)45 bool LnnConvertAddrToOption(const ConnectionAddr *addr, ConnectOption *option)
46 {
47 if (addr == NULL || option == NULL) {
48 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "addr or option is null");
49 return false;
50 }
51 if (addr->type == CONNECTION_ADDR_BR) {
52 option->type = CONNECT_BR;
53 if (strncpy_s(option->info.brOption.brMac, BT_MAC_LEN, addr->info.br.brMac,
54 strlen(addr->info.br.brMac)) != EOK) {
55 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "copy br mac to addr fail");
56 return false;
57 }
58 return true;
59 }
60 if (addr->type == CONNECTION_ADDR_BLE) {
61 option->type = CONNECT_BLE;
62 if (strncpy_s(option->info.bleOption.bleMac, BT_MAC_LEN, addr->info.ble.bleMac,
63 strlen(addr->info.ble.bleMac)) != EOK) {
64 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "copy ble mac to addr fail");
65 return false;
66 }
67 return true;
68 }
69 if (addr->type == CONNECTION_ADDR_ETH || addr->type == CONNECTION_ADDR_WLAN) {
70 option->type = CONNECT_TCP;
71 if (strncpy_s(option->info.ipOption.ip, IP_LEN, addr->info.ip.ip,
72 strlen(addr->info.ip.ip)) != EOK) {
73 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "copy ip to addr fail");
74 return false;
75 }
76 option->info.ipOption.port = addr->info.ip.port;
77 return true;
78 }
79 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "not supported type: %d", addr->type);
80 return false;
81 }
82
LnnConvertOptionToAddr(ConnectionAddr * addr,const ConnectOption * option,ConnectionAddrType hintType)83 bool LnnConvertOptionToAddr(ConnectionAddr *addr, const ConnectOption *option, ConnectionAddrType hintType)
84 {
85 if (addr == NULL || option == NULL) {
86 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "addr or option is null");
87 return false;
88 }
89 if (option->type == CONNECT_BR) {
90 addr->type = CONNECTION_ADDR_BR;
91 if (strncpy_s(addr->info.br.brMac, BT_MAC_LEN, option->info.brOption.brMac,
92 strlen(option->info.brOption.brMac)) != EOK) {
93 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "copy br mac to addr fail");
94 return false;
95 }
96 return true;
97 }
98 if (option->type == CONNECT_BLE) {
99 addr->type = CONNECTION_ADDR_BLE;
100 if (strncpy_s(addr->info.ble.bleMac, BT_MAC_LEN, option->info.bleOption.bleMac,
101 strlen(option->info.bleOption.bleMac)) != EOK) {
102 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "copy ble mac to addr fail");
103 return false;
104 }
105 return true;
106 }
107 if (option->type == CONNECT_TCP) {
108 addr->type = hintType;
109 if (strncpy_s(addr->info.ip.ip, IP_LEN, option->info.ipOption.ip,
110 strlen(option->info.ipOption.ip)) != EOK) {
111 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "copy ip to addr fail");
112 return false;
113 }
114 addr->info.ip.port = (uint16_t)option->info.ipOption.port;
115 return true;
116 }
117 SoftBusLog(SOFTBUS_LOG_LNN, SOFTBUS_LOG_ERROR, "not supported type: %d", option->type);
118 return false;
119 }
120
LnnGetDiscoveryType(ConnectionAddrType type)121 DiscoveryType LnnGetDiscoveryType(ConnectionAddrType type)
122 {
123 if (type == CONNECTION_ADDR_WLAN || type == CONNECTION_ADDR_ETH) {
124 return DISCOVERY_TYPE_WIFI;
125 } else if (type == CONNECTION_ADDR_BR) {
126 return DISCOVERY_TYPE_BR;
127 } else if (type == CONNECTION_ADDR_BLE) {
128 return DISCOVERY_TYPE_BLE;
129 } else {
130 return DISCOVERY_TYPE_COUNT;
131 }
132 }
133