comparison: sources/network/ipaddress.cpp
sources/network/ipaddress.cpp
- changeset 10
- 3874575d924d
- parent 9
- e7a09ceb4505
- child 19
- 2046a1651c0b
equal
deleted
inserted
replaced
| 9:e7a09ceb4505 | 10:3874575d924d |
|---|---|
| 173 STATIC METHOD | 173 STATIC METHOD |
| 174 IPAddress::resolve (String node, bool* ok) -> IPAddress | 174 IPAddress::resolve (String node, bool* ok) -> IPAddress |
| 175 { | 175 { |
| 176 struct addrinfo hints; | 176 struct addrinfo hints; |
| 177 struct addrinfo* lookup; | 177 struct addrinfo* lookup; |
| 178 int errorcode; | |
| 179 memset (&hints, 0, sizeof hints); | 178 memset (&hints, 0, sizeof hints); |
| 180 hints.ai_family = AF_INET; | 179 hints.ai_family = AF_INET; |
| 181 | 180 |
| 182 if ((errorcode = getaddrinfo (node, nullptr, &hints, &lookup)) != 0) | 181 if (getaddrinfo (node, nullptr, &hints, &lookup) != 0) |
| 183 { | 182 { |
| 184 *ok = false; | 183 *ok = false; |
| 185 return IPAddress(); | 184 return IPAddress(); |
| 186 } | 185 } |
| 187 | 186 |
| 189 assert (lookup != nullptr); | 188 assert (lookup != nullptr); |
| 190 sockaddr_in* addr = reinterpret_cast<struct sockaddr_in*> (lookup[0].ai_addr); | 189 sockaddr_in* addr = reinterpret_cast<struct sockaddr_in*> (lookup[0].ai_addr); |
| 191 result.host = ntohl (addr->sin_addr.s_addr); | 190 result.host = ntohl (addr->sin_addr.s_addr); |
| 192 result.port = ntohs (addr->sin_port); | 191 result.port = ntohs (addr->sin_port); |
| 193 freeaddrinfo (lookup); | 192 freeaddrinfo (lookup); |
| 194 *ok = true; | |
| 195 return result; | 193 return result; |
| 196 } | 194 } |
