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Shuffle built-in datacenter IP addresses.

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This commit is contained in:
levlam 2023-04-19 10:07:57 +03:00
parent 4b7c1aee03
commit 1d5d505789
1 changed files with 6 additions and 5 deletions
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11
td/telegram/net/ConnectionCreator.cpp
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@ -1176,20 +1176,21 @@ void ConnectionCreator::hangup() {
DcOptions ConnectionCreator::get_default_dc_options(bool is_test) { DcOptions ConnectionCreator::get_default_dc_options(bool is_test) {
DcOptions res; DcOptions res;
enum class HostType : int32 { IPv4, IPv6, Url }; enum class HostType : int32 { IPv4, IPv6, Url };
auto add_ip_ports = [&res](int32 dc_id, const vector<string> &ips, const vector<int> &ports, auto add_ip_ports = [&res](int32 dc_id, vector<string> ip_address_strings, const vector<int> &ports,
HostType type = HostType::IPv4) { HostType type = HostType::IPv4) {
IPAddress ip_address; IPAddress ip_address;
Random::shuffle(ip_address_strings);
for (auto port : ports) { for (auto port : ports) {
for (auto &ip : ips) { for (auto &ip_address_string : ip_address_strings) {
switch (type) { switch (type) {
case HostType::IPv4: case HostType::IPv4:
ip_address.init_ipv4_port(ip, port).ensure(); ip_address.init_ipv4_port(ip_address_string, port).ensure();
break; break;
case HostType::IPv6: case HostType::IPv6:
ip_address.init_ipv6_port(ip, port).ensure(); ip_address.init_ipv6_port(ip_address_string, port).ensure();
break; break;
case HostType::Url: case HostType::Url:
ip_address.init_host_port(ip, port).ensure(); ip_address.init_host_port(ip_address_string, port).ensure();
break; break;
} }
res.dc_options.emplace_back(DcId::internal(dc_id), ip_address); res.dc_options.emplace_back(DcId::internal(dc_id), ip_address);