diff options
Diffstat (limited to 'drivers/unix/ip_unix.cpp')
-rw-r--r-- | drivers/unix/ip_unix.cpp | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/unix/ip_unix.cpp b/drivers/unix/ip_unix.cpp index 053e3fd9d6..8a880ab9c8 100644 --- a/drivers/unix/ip_unix.cpp +++ b/drivers/unix/ip_unix.cpp @@ -41,19 +41,7 @@ #include <windows.h> #include <ws2tcpip.h> #ifndef UWP_ENABLED -#if defined(__MINGW32__) && (!defined(__MINGW64_VERSION_MAJOR) || __MINGW64_VERSION_MAJOR < 4) -// MinGW-w64 on Ubuntu 12.04 (our Travis build env) has bugs in this code where -// some includes are missing in dependencies of iphlpapi.h for WINVER >= 0x0600 (Vista). -// We don't use this Vista code for now, so working it around by disabling it. -// MinGW-w64 >= 4.0 seems to be better judging by its headers. -#undef _WIN32_WINNT -#define _WIN32_WINNT 0x0501 // Windows XP, disable Vista API #include <iphlpapi.h> -#undef _WIN32_WINNT -#define _WIN32_WINNT 0x0600 // Re-enable Vista API -#else -#include <iphlpapi.h> -#endif // MINGW hack #endif #else // UNIX #include <netdb.h> @@ -89,7 +77,7 @@ static IPAddress _sockaddr2ip(struct sockaddr *p_addr) { return ip; }; -IPAddress IPUnix::_resolve_hostname(const String &p_hostname, Type p_type) { +void IPUnix::_resolve_hostname(List<IPAddress> &r_addresses, const String &p_hostname, Type p_type) const { struct addrinfo hints; struct addrinfo *result = nullptr; @@ -108,7 +96,7 @@ IPAddress IPUnix::_resolve_hostname(const String &p_hostname, Type p_type) { int s = getaddrinfo(p_hostname.utf8().get_data(), nullptr, &hints, &result); if (s != 0) { ERR_PRINT("getaddrinfo failed! Cannot resolve hostname."); - return IPAddress(); + return; }; if (result == nullptr || result->ai_addr == nullptr) { @@ -116,14 +104,24 @@ IPAddress IPUnix::_resolve_hostname(const String &p_hostname, Type p_type) { if (result) { freeaddrinfo(result); } - return IPAddress(); + return; }; - IPAddress ip = _sockaddr2ip(result->ai_addr); + struct addrinfo *next = result; - freeaddrinfo(result); + do { + if (next->ai_addr == NULL) { + next = next->ai_next; + continue; + } + IPAddress ip = _sockaddr2ip(next->ai_addr); + if (!r_addresses.find(ip)) { + r_addresses.push_back(ip); + } + next = next->ai_next; + } while (next); - return ip; + freeaddrinfo(result); } #if defined(WINDOWS_ENABLED) |