syntax = "proto3";

package v2ray.core;
option go_package = "core";
option java_package = "com.v2ray.core";
option java_outer_classname = "ConfigProto";

import "v2ray.com/core/common/loader/type.proto";
import "v2ray.com/core/common/net/port.proto";
import "v2ray.com/core/common/net/address.proto";
import "v2ray.com/core/common/log/config.proto";
import "v2ray.com/core/transport/internet/config.proto";
import "v2ray.com/core/transport/config.proto";

// Configuration serialization format.
enum ConfigFormat {
  Protobuf = 0;
  JSON = 1;
}

message AllocationStrategyConcurrency {
  uint32 value = 1;
}

message AllocationStrategyRefresh {
  uint32 value = 1;
}

message AllocationStrategy {
  enum Type {
    // Always allocate all connection handlers.
    Always = 0;

    // Randomly allocate specific range of handlers.
    Random = 1;

    // External. Not supported yet.
    External = 2;
  }

  Type type = 1;

  // Number of handlers (ports) running in parallel.
  // Default value is 3 if unset.
  AllocationStrategyConcurrency concurrency = 2;

  // Number of minutes before a handler is regenerated.
  // Default value is 5 if unset.
  AllocationStrategyRefresh refresh = 3;
}

// Config for an inbound connection handler.
message InboundConnectionConfig {
  // Protocol specific settings. Must be one of the supported protocols.
  v2ray.core.common.loader.TypedSettings settings = 1;

  // Range of port number to run on. Both inclusive.
  v2ray.core.common.net.PortRange port_range = 2;

  // IP address to listen on. 0.0.0.0 if unset.
  v2ray.core.common.net.IPOrDomain listen_on = 3;

  // Tag of this handler.
  string tag = 4;

  AllocationStrategy allocation_strategy = 5;

  v2ray.core.transport.internet.StreamConfig stream_settings = 6;

  bool allow_passive_connection = 7;
}

// Config for an outbound connection handler.
message OutboundConnectionConfig {
  v2ray.core.common.loader.TypedSettings settings = 1;

  // IP address to send data through. 0.0.0.0 if unset.
  v2ray.core.common.net.IPOrDomain send_through = 2;
  v2ray.core.transport.internet.StreamConfig stream_settings = 3;
  string tag = 4;
}

message Config {
  // Inbound handler configurations. Must have at least one item.
  repeated InboundConnectionConfig inbound = 1;

  // Outbound handler configurations. Must have at least one item. The first item is used as default for routing.
  repeated OutboundConnectionConfig outbound = 2;
  v2ray.core.common.log.Config log = 3;

  // App configuration. Must be one in the app directory.
  repeated v2ray.core.common.loader.TypedSettings app = 4;
  v2ray.core.transport.Config transport = 5;
}