Update readme example

README.md

@@ -15,23 +15,28 @@ C++20 coroutines + libuv
 
 tcp echo server
 
-```C++
+```c++
 #include "uvio/core.hpp"
 #include "uvio/net.hpp"
 
 using namespace uvio;
 using namespace uvio::net;
 
+// Ignore errors
 auto process(TcpStream stream) -> Task<> {
     while (true) {
         std::array<char, 1024> buf{};
 
-        auto nread = co_await stream.read(buf);
-        if (nread < 0) {
+        auto rret = co_await stream.read(buf);
+        if (!rret) {
             break;
         }
+
         console.info("Received: `{}`", buf.data());
-        co_await stream.write(buf.data());
+        auto wret = co_await stream.write(buf);
+        if (!wret) {
+            break;
+        }
     }
     co_return;
 }
@@ -44,15 +49,14 @@ auto server() -> Task<> {
     listener.bind(host, port);
     console.info("Listening on {}:{} ...", host, port);
     while (true) {
-        auto stream = co_await listener.accept();
+        auto stream = (co_await listener.accept()).value();
         spawn(process(std::move(stream)));
     }
 }
 
 auto main() -> int {
     block_on(server());
 }
-
 ```
 
 ```bash

examples/meson.build

@@ -1,4 +1,5 @@
 all_examples_sources = [
+  'echo_server.cpp',
 ]
 
 foreach source: all_examples_sources