syntax = "proto3";

option java_package = "com.geeksville.mesh";
option java_outer_classname = "AppOnly";
option optimize_for = LITE_RUNTIME;

import "mesh.proto";

/*
 * This message wraps a MeshPacket with extra metadata about the sender and how it arrived.
 */
message ServiceEnvelope {
    /*
     * The (probably encrypted) packet
     */
    MeshPacket packet = 1;

    /*
     * The global channel ID it was sent on
     */
    string channel_id = 2;

    /*
     * The sending gateway. Can we use this to authenticate/prevent fake
     * nodeid impersonation for senders? - i.e. use gateway/mesh id (which is authenticated) + local node id as
     * the globally trusted nodenum
     */
    string gateway_id = 3;
}