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Diffstat (limited to 'drivers/unix/ip_unix.cpp')
-rw-r--r--drivers/unix/ip_unix.cpp99
1 files changed, 46 insertions, 53 deletions
diff --git a/drivers/unix/ip_unix.cpp b/drivers/unix/ip_unix.cpp
index 08c099f771..8a880ab9c8 100644
--- a/drivers/unix/ip_unix.cpp
+++ b/drivers/unix/ip_unix.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -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>
@@ -75,9 +63,8 @@
#include <net/if.h> // Order is important on OpenBSD, leave as last
#endif
-static IP_Address _sockaddr2ip(struct sockaddr *p_addr) {
-
- IP_Address ip;
+static IPAddress _sockaddr2ip(struct sockaddr *p_addr) {
+ IPAddress ip;
if (p_addr->sa_family == AF_INET) {
struct sockaddr_in *addr = (struct sockaddr_in *)p_addr;
@@ -90,10 +77,9 @@ static IP_Address _sockaddr2ip(struct sockaddr *p_addr) {
return ip;
};
-IP_Address IP_Unix::_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;
+ struct addrinfo *result = nullptr;
memset(&hints, 0, sizeof(struct addrinfo));
if (p_type == TYPE_IPV4) {
@@ -107,32 +93,42 @@ IP_Address IP_Unix::_resolve_hostname(const String &p_hostname, Type p_type) {
};
hints.ai_flags &= ~AI_NUMERICHOST;
- int s = getaddrinfo(p_hostname.utf8().get_data(), NULL, &hints, &result);
+ int s = getaddrinfo(p_hostname.utf8().get_data(), nullptr, &hints, &result);
if (s != 0) {
ERR_PRINT("getaddrinfo failed! Cannot resolve hostname.");
- return IP_Address();
+ return;
};
- if (result == NULL || result->ai_addr == NULL) {
+ if (result == nullptr || result->ai_addr == nullptr) {
ERR_PRINT("Invalid response from getaddrinfo");
- if (result)
+ if (result) {
freeaddrinfo(result);
- return IP_Address();
+ }
+ return;
};
- IP_Address 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)
#if defined(UWP_ENABLED)
-void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) const {
-
+void IPUnix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) const {
using namespace Windows::Networking;
using namespace Windows::Networking::Connectivity;
@@ -140,7 +136,6 @@ void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) co
auto hostnames = NetworkInformation::GetHostNames();
for (int i = 0; i < hostnames->Size; i++) {
-
auto hostname = hostnames->GetAt(i);
if (hostname->Type != HostNameType::Ipv4 && hostname->Type != HostNameType::Ipv6)
@@ -159,23 +154,21 @@ void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) co
Interface_Info &info = E->get();
- IP_Address ip = IP_Address(hostname->CanonicalName->Data());
+ IPAddress ip = IPAddress(hostname->CanonicalName->Data());
info.ip_addresses.push_front(ip);
}
}
#else
-void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) const {
-
+void IPUnix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) const {
ULONG buf_size = 1024;
IP_ADAPTER_ADDRESSES *addrs;
while (true) {
-
addrs = (IP_ADAPTER_ADDRESSES *)memalloc(buf_size);
int err = GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_SKIP_ANYCAST | GAA_FLAG_SKIP_MULTICAST | GAA_FLAG_SKIP_DNS_SERVER | GAA_FLAG_SKIP_FRIENDLY_NAME,
- NULL, addrs, &buf_size);
+ nullptr, addrs, &buf_size);
if (err == NO_ERROR) {
break;
};
@@ -189,15 +182,14 @@ void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) co
IP_ADAPTER_ADDRESSES *adapter = addrs;
- while (adapter != NULL) {
-
+ while (adapter != nullptr) {
Interface_Info info;
info.name = adapter->AdapterName;
info.name_friendly = adapter->FriendlyName;
info.index = String::num_uint64(adapter->IfIndex);
IP_ADAPTER_UNICAST_ADDRESS *address = adapter->FirstUnicastAddress;
- while (address != NULL) {
+ while (address != nullptr) {
int family = address->Address.lpSockaddr->sa_family;
if (family != AF_INET && family != AF_INET6)
continue;
@@ -217,22 +209,23 @@ void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) co
#else // UNIX
-void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) const {
-
- struct ifaddrs *ifAddrStruct = NULL;
- struct ifaddrs *ifa = NULL;
+void IPUnix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) const {
+ struct ifaddrs *ifAddrStruct = nullptr;
+ struct ifaddrs *ifa = nullptr;
int family;
getifaddrs(&ifAddrStruct);
- for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
- if (!ifa->ifa_addr)
+ for (ifa = ifAddrStruct; ifa != nullptr; ifa = ifa->ifa_next) {
+ if (!ifa->ifa_addr) {
continue;
+ }
family = ifa->ifa_addr->sa_family;
- if (family != AF_INET && family != AF_INET6)
+ if (family != AF_INET && family != AF_INET6) {
continue;
+ }
Map<String, Interface_Info>::Element *E = r_interfaces->find(ifa->ifa_name);
if (!E) {
@@ -248,21 +241,21 @@ void IP_Unix::get_local_interfaces(Map<String, Interface_Info> *r_interfaces) co
info.ip_addresses.push_front(_sockaddr2ip(ifa->ifa_addr));
}
- if (ifAddrStruct != NULL) freeifaddrs(ifAddrStruct);
+ if (ifAddrStruct != nullptr) {
+ freeifaddrs(ifAddrStruct);
+ }
}
#endif
-void IP_Unix::make_default() {
-
+void IPUnix::make_default() {
_create = _create_unix;
}
-IP *IP_Unix::_create_unix() {
-
- return memnew(IP_Unix);
+IP *IPUnix::_create_unix() {
+ return memnew(IPUnix);
}
-IP_Unix::IP_Unix() {
+IPUnix::IPUnix() {
}
#endif