feat: try add socket

src/main.zig

@@ -1,18 +1,13 @@
 const std = @import("std");
-const x = @import("protocol.zig");
+const protocol = @import("protocol.zig");
+const socket = @import("socket.zig");
 
 pub fn main() !void {
-    std.debug.print("All your {s} are belong to us.\n", .{"codebase"});
+    const alloc = std.heap.GeneralPurposeAllocator(.{}){};
+    socket.listen(alloc);
 }
 
 test {
     _ = @import("protocol.zig");
-}
+    _ = @import("socket.zig");
-
-test "simple test" {
-    const gpa = std.testing.allocator;
-    var list: std.ArrayList(i32) = .empty;
-    defer list.deinit(gpa); // Try commenting this out and see if zig detects the memory leak!
-    try list.append(gpa, 42);
-    try std.testing.expectEqual(@as(i32, 42), list.pop());
 }

src/socket.zig

@@ -0,0 +1,22 @@
+const std = @import("std");
+
+pub fn listen(alloc: std.mem.Allocator) !void {
+    const addr = std.net.Address.initIp4(.{ 0, 0, 0, 0 }, 3667);
+    var server = try addr.listen(.{});
+
+    std.log.info("Server listening on port 3667", .{});
+
+    var client = try server.accept();
+    defer client.stream.close();
+
+    const client_reader = client.stream.reader();
+    const client_writer = client.stream.writer();
+    while (true) {
+        const msg = try client_reader.readUntilDelimiterOrEofAlloc(alloc, '\n', 65536) orelse break;
+        defer alloc.free(msg);
+
+        std.log.info("Recieved message: \"{}\"", .{std.zig.fmtEscapes(msg)});
+
+        try client_writer.writeAll(msg);
+    }
+}