blob: 4ec3b25b13d0379e3045ee36e088e0decf750002 [file] [log] [blame]
// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <fidl/examples/echo/llcpp/fidl.h>
#include <fuchsia/sys/cpp/fidl.h>
#include <lib/async-loop/cpp/loop.h>
#include <lib/async-loop/default.h>
#include <lib/async/default.h>
#include <lib/sys/cpp/component_context.h>
#include <lib/zx/channel.h>
#include <lib/zx/process.h>
#include <zircon/processargs.h>
#include <zircon/status.h>
#include <iostream>
#include <string>
#include <vector>
int main(int argc, const char** argv) {
std::string server_url = "fuchsia-pkg://fuchsia.com/echo_server_llcpp#meta/echo_server_llcpp.cmx";
std::string msg = "hello world";
for (int i = 1; i < argc - 1; ++i) {
if (!strcmp("--server", argv[i])) {
server_url = argv[++i];
} else if (!strcmp("-m", argv[i])) {
msg = argv[++i];
}
}
// Using high-level C++ bindings to launch the server component
async::Loop loop(&kAsyncLoopConfigAttachToCurrentThread);
::fidl::InterfaceHandle<fuchsia::io::Directory> directory;
fuchsia::sys::LaunchInfo launch_info;
launch_info.url = server_url;
launch_info.directory_request = directory.NewRequest().TakeChannel();
fuchsia::sys::LauncherPtr launcher;
auto context = sys::ComponentContext::Create();
context->svc()->Connect(launcher.NewRequest());
fuchsia::sys::ComponentControllerPtr controller;
launcher->CreateComponent(std::move(launch_info), controller.NewRequest());
sys::ServiceDirectory echo_provider(std::move(directory));
zx::channel server_end, client_end;
assert(zx::channel::create(0, &client_end, &server_end) == ZX_OK);
echo_provider.Connect("fidl.examples.echo.Echo", std::move(server_end));
// Using low-level C++ bindings to perform a call
::llcpp::fidl::examples::echo::Echo::SyncClient client(std::move(client_end));
auto result = client.EchoString(fidl::StringView(msg));
if (result.status() != ZX_OK) {
std::cerr << "Failed to call server: " << result.status() << " (" << result.error() << ")"
<< std::endl;
return result.status();
}
auto response = result.Unwrap();
std::string reply_string(response->response.data(), response->response.size());
std::cout << "Reply: " << reply_string << std::endl;
return 0;
}