From 51dee3ca45265e905b65be85d078d20e68b4072b Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Tue, 14 May 2024 14:14:58 +0200
Subject: Echo example is not made by peer code

---
 modules/io_codec/examples/echo_client.cpp | 68 +++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 modules/io_codec/examples/echo_client.cpp

(limited to 'modules/io_codec/examples/echo_client.cpp')

diff --git a/modules/io_codec/examples/echo_client.cpp b/modules/io_codec/examples/echo_client.cpp
new file mode 100644
index 0000000..54f82a9
--- /dev/null
+++ b/modules/io_codec/examples/echo_client.cpp
@@ -0,0 +1,68 @@
+#include "../c++/io_peer.hpp"
+
+#include <array>
+#include <iostream>
+
+#include "echo.hpp"
+
+int main(){
+	/**
+	 * Create EventLoop
+	 * Setup EventPort to the outside world
+	 * And setup the io comms to the outside.
+	 */
+	auto eo_aio = saw::setup_async_io();
+	if(eo_aio.is_error()){
+		auto& err = eo_aio.get_error();
+		std::cerr<<err.get_message()<<std::endl;
+		return err.get_id();
+	}
+	auto& aio = eo_aio.get_value();
+	/**
+	 * Make the event loop the current event loop on this thread
+	 */
+	saw::wait_scope wait_scope{aio.event_loop};
+
+	bool keep_running = true;
+	aio.event_port.on_signal(saw::Signal::Terminate).then([&keep_running](){
+		keep_running = false;
+	}).detach();
+
+	saw::own<saw::network_address> net_addr = nullptr;
+	saw::own<saw::async_io_stream> async_rmt = nullptr;
+
+	std::array<uint8_t, 32> read_data;
+	uint64_t read_bytes = 0;
+	auto& network = aio.io->get_network();
+	network.resolve_address("127.0.0.1", 4322).then([&](auto addr){
+		net_addr = std::move(addr);
+		network.connect(*net_addr).then([&](auto rmt_srv){
+			async_rmt = saw::heap<saw::async_io_stream>(std::move(rmt_srv));
+			async_rmt->write("foo", 3);
+
+			async_rmt->read(&read_data[0], 3, read_data.size()-1);
+
+			async_rmt->read_done().then([&](size_t b){
+					for(uint64_t i = 0; i < b; ++i){
+						std::cout<<static_cast<char>(read_data[i]);
+					}
+					std::cout<<std::endl;
+
+					keep_running = false;
+			}).detach();
+
+			async_rmt->on_read_disconnected().then([&](){
+				keep_running = false;
+			}).detach();
+		}).detach();
+	}).detach();
+
+	wait_scope.poll();
+	while(keep_running){
+		wait_scope.wait();
+	}
+
+	std::cout<<"Shutting down echo client"<<std::endl;
+
+	return 0;
+}
-- 
cgit v1.2.3