q3.proto

syntax = "proto3";

package MyUber;

message RideRequest {
  string rider_name = 1;
  string source = 2;
  string destination = 3;
}

message RideResponse {
  int32 ride_id = 1;
  enum Status {
    SEARCHING_FOR_DRIVER = 0;
    NO_DRIVERS_AVAILABLE = 1;
  };
  Status status = 2;
}

message RideStatusRequest {
  int32 ride_id = 1;
}

message RideStatusResponse {
  string status = 1;
  string driver_name = 2;
}

message GetRideRequest {
  int32 ride_id = 1;
  string driver_name = 2;
  enum Request {
    ACCEPTED = 0;
    REJECTED = 1;
  };
  Request request = 3;
}

message RespondToRideRequest {
  int32 ride_id = 1;
  string source = 2;
  string destination = 3;
  enum Status {
    AVAILABLE = 0;
    ACCEPTED = 1;
    TIMED_OUT = 2;
  }
  Status status = 4;
}

message RideCompletionRequest {
  int32 ride_id = 1;
}

message RideCompletionResponse {
  int32 ride_id = 1;
}

service RiderServices {
  rpc RequestRide(RideRequest) returns (RideResponse) {}
  rpc GetRideStatus(RideStatusRequest) returns (RideStatusResponse) {}
}

service DriverServices {
  rpc SubscribeToRideRequests(stream GetRideRequest) returns (stream RespondToRideRequest) {}
  rpc CompleteRide(RideCompletionRequest) returns (RideCompletionResponse) {}
}