const std = @import("std"); const zws = @import("zigwebserver.zig"); // extremely basic http file server const Context = struct { pub fn clone(_: Context) Context { return .{}; } pub fn deinit(_: Context) void {} }; const Handler = struct { pub fn handle(_: Handler, res: *std.http.Server.Response, _: Context) !void { var p = try zws.Path.parse(res.allocator, res.request.target); defer p.deinit(); const path = try std.fs.path.join(res.allocator, &[_][]const u8{ ".", p.path }); defer res.allocator.free(path); if (std.fs.cwd().openFile(path, .{})) |file| { const md = try file.metadata(); if (md.kind() == .directory) { const index_path = try std.fs.path.join(res.allocator, &[_][]const u8{ path, "index.html" }); defer res.allocator.free(index_path); if (std.fs.cwd().openFile(index_path, .{})) |index_file| { const index_md = try index_file.metadata(); try serve_file(res, index_file, index_md); } else |_| { try serve_error(res, .not_found); } } else { try serve_file(res, file, md); } } else |err| { switch (err) { error.FileNotFound => try serve_error(res, .not_found), else => try serve_error(res, .bad_request), } } try res.finish(); } fn serve_file(res: *std.http.Server.Response, file: std.fs.File, md: std.fs.File.Metadata) !void { res.transfer_encoding = .{ .content_length = md.size() }; try res.do(); var buf = [_]u8{0} ** 1024; while (true) { const read = try file.read(&buf); if (read == 0) break; _ = try res.writeAll(buf[0..read]); } } fn serve_error(res: *std.http.Server.Response, status: std.http.Status) !void { res.status = status; res.transfer_encoding = .chunked; try res.do(); const phrase = status.phrase() orelse "error!"; try std.fmt.format(res.writer(), \\ {s} , .{phrase}); } }; const Server = zws.Server(Context, Handler); var allocator = std.heap.GeneralPurposeAllocator(.{}){}; var svr = Server{ .allocator = allocator.allocator(), .address = std.net.Address{ .in = std.net.Ip4Address.init(.{ 127, 0, 0, 1 }, 8080) }, .context = Context{}, .handler = Handler{}, }; pub fn main() !void { try svr.serve(); } test { _ = zws; }