TUN-528: Move cloudflared into a separate repo

tunnelrpc/tunnelrpc.capnp

@@ -0,0 +1,67 @@
+using Go = import "go.capnp";
+@0xdb8274f9144abc7e;
+$Go.package("tunnelrpc");
+$Go.import("github.com/cloudflare/cloudflared/tunnelrpc");
+
+struct Authentication {
+    key @0 :Text;
+    email @1 :Text;
+    originCAKey @2 :Text;
+}
+
+struct TunnelRegistration {
+    err @0 :Text;
+    # the url to access the tunnel
+    url @1 :Text;
+    # Used to inform the client of actions taken.
+    logLines @2 :List(Text);
+    # In case of error, whether the client should attempt to reconnect.
+    permanentFailure @3 :Bool;
+    # Displayed to user
+    tunnelID @4 :Text;
+}
+
+struct RegistrationOptions {
+    # The tunnel client's unique identifier, used to verify a reconnection.
+    clientId @0 :Text;
+    # Information about the running binary.
+    version @1 :Text;
+    os @2 :Text;
+    # What to do with existing tunnels for the given hostname.
+    existingTunnelPolicy @3 :ExistingTunnelPolicy;
+    # If using the balancing policy, identifies the LB pool to use.
+    poolName @4 :Text;
+    # Client-defined tags to associate with the tunnel
+    tags @5 :List(Tag);
+    # A unique identifier for a high-availability connection made by a single client.
+    connectionId @6 :UInt8;
+    # origin LAN IP
+    originLocalIp @7 :Text;
+    # whether Argo Tunnel client has been autoupdated
+    isAutoupdated @8 :Bool;
+    # whether Argo Tunnel client is run from a terminal
+    runFromTerminal @9 :Bool;
+    # cross stream compression setting, 0 - off, 3 - high
+    compressionQuality @10 :UInt64;
+}
+
+struct Tag {
+    name @0 :Text;
+    value @1 :Text;
+}
+
+enum ExistingTunnelPolicy {
+    ignore @0;
+    disconnect @1;
+    balance @2;
+}
+
+struct ServerInfo {
+    locationName @0 :Text;
+}
+
+interface TunnelServer {
+    registerTunnel @0 (originCert :Data, hostname :Text, options :RegistrationOptions) -> (result :TunnelRegistration);
+    getServerInfo @1 () -> (result :ServerInfo);
+    unregisterTunnel @2 (gracePeriodNanoSec :Int64) -> ();
+}