Fixed bug related to 'defer' and added some examples.

1 files changed, 35 insertions, 0 deletions

diff --git a/examples/networking/echo_server.zc b/examples/networking/echo_server.zc
new file mode 100644
index 0000000..1cecb74
--- /dev/null
+++ b/examples/networking/echo_server.zc
@@ -0,0 +1,35 @@
+
+import "std/net.zc"
+
+fn main() {
+    "Starting Echo Server on 127.0.0.1:8080...";
+    
+    var listener_res = TcpListener::bind("127.0.0.1", 8080);
+    if listener_res.is_err() {
+        !"Failed to bind: {listener_res.err}";
+        return 1;
+    }
+
+    var listener = listener_res.unwrap();
+    defer listener.close();
+
+    loop {
+        var client_res = listener.accept();
+        if client_res.is_ok() {
+            var stream = client_res.unwrap();
+            defer stream.close();
+            
+            var buf: char[1024];
+            
+            var read_res = stream.read(buf, 1024);
+            
+            if read_res.is_ok() {
+                var bytes = read_res.unwrap();
+                if bytes > 0 {
+                    stream.write(buf, bytes);
+                    "Echoed {bytes} bytes.";
+                }
+            }
+        }
+    }
+}