TUN-528: Move cloudflared into a separate repo

vendor/zombiezen.com/go/capnproto2/rpc/internal/testcapnp/BUILD.bazel

@@ -0,0 +1,18 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "generate.go",
+        "test.capnp.go",
+    ],
+    importpath = "zombiezen.com/go/capnproto2/rpc/internal/testcapnp",
+    visibility = ["//rpc:__subpackages__"],
+    deps = [
+        "//:go_default_library",
+        "//encoding/text:go_default_library",
+        "//schemas:go_default_library",
+        "//server:go_default_library",
+        "@org_golang_x_net//context:go_default_library",
+    ],
+)

vendor/zombiezen.com/go/capnproto2/rpc/internal/testcapnp/generate.go

@@ -0,0 +1,3 @@
+package testcapnp
+
+//go:generate capnp compile -I ../../../std -ogo test.capnp

vendor/zombiezen.com/go/capnproto2/rpc/internal/testcapnp/test.capnp

@@ -0,0 +1,40 @@
+# Test interfaces for RPC tests.
+
+using Go = import "/go.capnp";
+
+@0xef12a34b9807e19c;
+$Go.package("testcapnp");
+$Go.import("zombiezen.com/go/capnproto2/rpc/internal/testcapnp");
+
+interface Handle {}
+
+interface HandleFactory {
+  newHandle @0 () -> (handle :Handle);
+}
+
+interface Hanger {
+  hang @0 () -> ();
+  # Block until context is cancelled
+}
+
+interface CallOrder {
+  getCallSequence @0 (expected: UInt32) -> (n: UInt32);
+  # First call returns 0, next returns 1, ...
+  #
+  # The input `expected` is ignored but useful for disambiguating debug logs.
+}
+
+interface Echoer extends(CallOrder) {
+  echo @0 (cap :CallOrder) -> (cap :CallOrder);
+  # Just returns the input cap.
+}
+
+interface PingPong {
+  echoNum @0 (n :Int32) -> (n :Int32);
+}
+
+# Example interfaces
+
+interface Adder {
+  add @0 (a :Int32, b :Int32) -> (result :Int32);
+}