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;
}