| 206 | } |
| 207 | |
| 208 | void Keeper::createServer(const std::string & listen_host, const char * port_name, bool listen_try, CreateServerFunc && func) const |
| 209 | { |
| 210 | /// For testing purposes, user may omit tcp_port or http_port or https_port in configuration file. |
| 211 | if (!config().has(port_name)) |
| 212 | return; |
| 213 | |
| 214 | auto port = config().getInt(port_name); |
| 215 | try |
| 216 | { |
| 217 | func(port); |
| 218 | } |
| 219 | catch (const Poco::Exception &) |
| 220 | { |
| 221 | std::string message = "Listen [" + listen_host + "]:" + std::to_string(port) + " failed: " + getCurrentExceptionMessage(false); |
| 222 | |
| 223 | if (listen_try) |
| 224 | { |
| 225 | LOG_WARNING(&logger(), "{}. If it is an IPv6 or IPv4 address and your host has disabled IPv6 or IPv4, then consider to " |
| 226 | "specify not disabled IPv4 or IPv6 address to listen in <listen_host> element of configuration " |
| 227 | "file. Example for disabled IPv6: <listen_host>0.0.0.0</listen_host> ." |
| 228 | " Example for disabled IPv4: <listen_host>::</listen_host>", |
| 229 | message); |
| 230 | } |
| 231 | else |
| 232 | { |
| 233 | throw Exception{message, ErrorCodes::NETWORK_ERROR}; |
| 234 | } |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | void Keeper::uninitialize() |
| 239 | { |