syntax = "proto3";
package gwrpc;

import "google/api/annotations.proto";

message ServiceInput {
    string serviceName = 1;
    string methodName = 2;
    map<string,string> param = 3;
}

message ServiceOutput {
    string resultStr = 1;
}

service OverflowGateway {
    rpc ExecServices(ServiceInput) returns (ServiceOutput) {
        option (google.api.http) = {
            post: "/v1/overflow/services"
            body: "*"
        };
    }
}

message EchoRequest {
    string message = 1;
}

message EchoResponse {
    string message = 1;
}

message Heartbeat {
    enum Status {
        UNKNOWN = 0;
        OK = 1;
    }
    Status status = 1;
}

message Empty {}

service EchoService {
    rpc Echo(stream EchoRequest) returns (stream EchoResponse) {
        option (google.api.http) = {post: "/echo", body: "*"};
    }
    rpc Stream(Empty) returns (stream EchoResponse) {
        option (google.api.http) = {get: "/echo"};
    }
    rpc Heartbeats(stream Empty) returns (stream Heartbeat) {
        option (google.api.http) = {post: "/heartbeats"};
    }
}