syntax = "proto3";
package teleproxy;

message EchoRequest {}
message EchoResponse {}

message RegisterRequest {
  string api_key = 1;

  string header_key = 2;
  string header_value = 3;
}
message RegisterResponse { string id = 1; }

message DeregisterRequest {
  string api_key = 1;

  string id = 2;
}
message DeregisterResponse {}

enum ListenPhase {
  INIT = 0;
  TUNNELING = 1;
  HEARTBEAT = 99;
}

message ListenRequest {
  string api_key = 1;

  string id = 2;
  ListenPhase phase = 3;

  int32 statusCode = 4;
  map<string, string> headers = 8;
  bytes body = 9;
}
message ListenResponse {
  ListenPhase phase = 1;
  string method = 2;
  string url = 3;
  map<string, string> headers = 4;
  bytes body = 5;
}

message DumpRequest { string api_key = 1; }
message DumpResponse { string dump = 1; }

message FlushRequest { string api_key = 1; }
message FlushResponse {}

service Teleproxy {
  rpc Health(EchoRequest) returns (EchoResponse) {}

  rpc Register(RegisterRequest) returns (RegisterResponse) {}
  rpc Listen(stream ListenRequest) returns (stream ListenResponse) {}
  rpc Deregister(DeregisterRequest) returns (DeregisterResponse) {}
  rpc Dump(DumpRequest) returns (DumpResponse) {}
  rpc Flush(FlushRequest) returns (FlushResponse) {}
}