Fix starter code

Author: glokta1

compiled_starters/zig/src/main.zig

@@ -10,13 +10,11 @@ pub fn main() !void {
 
     // Uncomment this block to pass the first stage
     // const address = try net.Address.resolveIp("127.0.0.1", 4221);
-
     // var listener = try address.listen(.{
     //     .reuse_address = true,
     // });
     // defer listener.deinit();
-
-    // const connection = try listener.accept();
-    // try stdout.print("accepted new connection", .{});
-    // connection.stream.close();
+    //
+    // _ = try listener.accept();
+    // try stdout.print("client connected!", .{});
 }

solutions/zig/01-at4/code/src/main.zig

@@ -5,13 +5,11 @@ pub fn main() !void {
     const stdout = std.io.getStdOut().writer();
 
     const address = try net.Address.resolveIp("127.0.0.1", 4221);
+    var listener = try address.listen(.{
+        .reuse_address = true,
+    });
+    defer listener.deinit();
 
-    // var listener = try address.listen(.{
-    //     .reuse_address = true,
-    // });
-    // defer listener.deinit();
-
-    // const connection = try listener.accept();
-    // try stdout.print("accepted new connection", .{});
-    // connection.stream.close();
+    _ = try listener.accept();
+    try stdout.print("client connected!", .{});
 }

solutions/zig/01-at4/diff/src/main.zig.diff

@@ -1,4 +1,4 @@
-@@ -1,22 +1,17 @@
+@@ -1,20 +1,15 @@
  const std = @import("std");
 -// Uncomment this block to pass the first stage
 -// const net = std.net;
@@ -9,17 +9,21 @@
 
 -    // You can use print statements as follows for debugging, they'll be visible when running tests.
 -    try stdout.print("Logs from your program will appear here!\n", .{});
--
--    // Uncomment this block to pass the first stage
--    // const address = try net.Address.resolveIp("127.0.0.1", 4221);
 +    const address = try net.Address.resolveIp("127.0.0.1", 4221);
++    var listener = try address.listen(.{
++        .reuse_address = true,
++    });
++    defer listener.deinit();
 
-     // var listener = try address.listen(.{
-     //     .reuse_address = true,
-     // });
-     // defer listener.deinit();
-
-     // const connection = try listener.accept();
-     // try stdout.print("accepted new connection", .{});
-     // connection.stream.close();
+-    // Uncomment this block to pass the first stage
+-    // const address = try net.Address.resolveIp("127.0.0.1", 4221);
+-    // var listener = try address.listen(.{
+-    //     .reuse_address = true,
+-    // });
+-    // defer listener.deinit();
+-    //
+-    // _ = try listener.accept();
+-    // try stdout.print("client connected!", .{});
++    _ = try listener.accept();
++    try stdout.print("client connected!", .{});
  }

solutions/zig/01-at4/explanation.md

@@ -10,6 +10,13 @@ const net = std.net;
 ```zig
 // Uncomment this block to pass the first stage
 const address = try net.Address.resolveIp("127.0.0.1", 4221);
+var listener = try address.listen(.{
+    .reuse_address = true,
+});
+defer listener.deinit();
+
+_ = try listener.accept();
+try stdout.print("client connected!", .{});
 ```
 
 Push your changes to pass the first stage:

starter_templates/zig/src/main.zig

@@ -10,13 +10,11 @@ pub fn main() !void {
 
     // Uncomment this block to pass the first stage
     // const address = try net.Address.resolveIp("127.0.0.1", 4221);
-
     // var listener = try address.listen(.{
     //     .reuse_address = true,
     // });
     // defer listener.deinit();
-
-    // const connection = try listener.accept();
-    // try stdout.print("accepted new connection", .{});
-    // connection.stream.close();
+    //
+    // _ = try listener.accept();
+    // try stdout.print("client connected!", .{});
 }