//!
//! Part of the Zap examples.
//!
//! Build me with `zig build routes`.
//! Run me with `zig build run-routes`.
//!
const std = @import("std");
const zap = @import("zap");
// NOTE: this is a super simplified example, just using a hashmap to map
// from HTTP path to request function.
fn dispatch_routes(r: zap.Request) !void {
// dispatch
if (r.path) |the_path| {
if (routes.get(the_path)) |foo| {
try foo(r);
return;
}
}
// or default: present menu
try r.sendBody(
\\
\\
\\ static
\\ dynamic
\\
\\
);
}
fn static_site(r: zap.Request) !void {
try r.sendBody("Hello from STATIC ZAP!
");
}
var dynamic_counter: i32 = 0;
fn dynamic_site(r: zap.Request) !void {
dynamic_counter += 1;
var buf: [128]u8 = undefined;
const filled_buf = try std.fmt.bufPrintZ(
&buf,
"Hello # {d} from DYNAMIC ZAP!!!
",
.{dynamic_counter},
);
try r.sendBody(filled_buf);
}
fn setup_routes(a: std.mem.Allocator) !void {
routes = std.StringHashMap(zap.HttpRequestFn).init(a);
try routes.put("/static", static_site);
try routes.put("/dynamic", dynamic_site);
}
var routes: std.StringHashMap(zap.HttpRequestFn) = undefined;
pub fn main() !void {
try setup_routes(std.heap.page_allocator);
var listener = zap.HttpListener.init(.{
.port = 3000,
.on_request = dispatch_routes,
.log = true,
});
try listener.listen();
std.debug.print("Listening on 0.0.0.0:3000\n", .{});
zap.start(.{
.threads = 2,
.workers = 2,
});
}