Separate request handling and acceptance

src/main/main.zig

@@ -1,27 +1,40 @@
 const std = @import("std");
 const http = @import("http");
 
-//const db = @import("./db.zig");
-
-pub fn main() anyerror!void {
-    var srv = try http.Server.listen(std.net.Address.parseIp("0.0.0.0", 8080) catch unreachable);
+const RequestServer = struct {
+    fn listenAndRun(_: *RequestServer, addr: std.net.Address) noreturn {
+        var srv = http.Server.listen(addr) catch unreachable;
         defer srv.shutdown();
 
         while (true) {
             var buf: [1 << 20]u8 = undefined;
             var fba = std.heap.FixedBufferAllocator.init(&buf);
-
             const alloc = fba.allocator();
-        var ctx = try srv.accept(alloc);
+
+            var ctx = srv.accept(alloc) catch unreachable;
             defer ctx.close();
 
+            handleRequest(alloc, &ctx) catch unreachable;
+        }
+    }
+
+    fn handleRequest(alloc: std.mem.Allocator, ctx: *http.server.Context) !void {
         const headers = http.Headers.init(alloc);
 
         var stream = try ctx.openResponse(&headers, .ok);
         const writer = stream.writer();
         defer stream.close();
-        try writer.print("Page for {s}", .{ctx.request.path});
+
+        try writer.print("Page for {s}\n", .{ctx.request.path});
+        if (ctx.request.body) |body| {
+            try writer.print("Echoing body: \n{s}", .{body});
+        }
 
         try stream.finish();
     }
+};
+
+pub fn main() anyerror!void {
+    var srv = RequestServer{};
+    srv.listenAndRun(std.net.Address.parseIp("0.0.0.0", 8080) catch unreachable);
 }