io: Preparing example env

1 files changed, 35 insertions, 0 deletions

diff --git a/modules/io/examples/echo_client.cpp b/modules/io/examples/echo_client.cpp
new file mode 100644
index 0000000..9e56f6b
--- /dev/null
+++ b/modules/io/examples/echo_client.cpp
@@ -0,0 +1,35 @@
+#include "../c++/io.hpp"
+
+#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();
+
+	while(keep_running){
+		wait_scope.wait();
+	}
+
+	return 0;
+}