mirrors/zap
1
0
Fork 0
mirror of https://github.com/zigzap/zap.git synced 2025-10-20 15:14:08 +00:00
Code Activity

endpoint example mem improvement

Browse source
This commit is contained in:
Rene Schallner 2023-01-19 20:54:12 +01:00
parent 1f8e8ac0e4
commit d5ee2f11ef
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
examples/endpoint/endpoint.zig
View file

@ -11,9 +11,6 @@ var alloc: std.mem.Allocator = undefined;
var endpoint: zap.SimpleEndpoint = undefined; var endpoint: zap.SimpleEndpoint = undefined;
var users: Users = undefined; var users: Users = undefined;
// 100MB of json buffer
var jsonbuf: [100 * 1024 * 1024]u8 = undefined;
pub fn init( pub fn init(
a: std.mem.Allocator, a: std.mem.Allocator,
user_path: []const u8, user_path: []const u8,
@ -54,6 +51,7 @@ fn getUser(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
if (path.len == e.settings.path.len) { if (path.len == e.settings.path.len) {
return listUsers(e, r); return listUsers(e, r);
} }
var jsonbuf: [256]u8 = undefined;
if (userIdFromPath(path)) |id| { if (userIdFromPath(path)) |id| {
if (users.get(id)) |user| { if (users.get(id)) |user| {
if (zap.stringifyBuf(&jsonbuf, user, .{})) |json| { if (zap.stringifyBuf(&jsonbuf, user, .{})) |json| {
@ -70,6 +68,8 @@ fn listUsers(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
if (users.list(&l)) {} else |_| { if (users.list(&l)) {} else |_| {
return; return;
} }
// attention: if you add too many users, this will not be enough
var jsonbuf: [1024 * 1024]u8 = undefined;
if (zap.stringifyArrayListBuf(&jsonbuf, User, &l, .{})) |maybe_json| { if (zap.stringifyArrayListBuf(&jsonbuf, User, &l, .{})) |maybe_json| {
if (maybe_json) |json| { if (maybe_json) |json| {
_ = r.sendJson(json); _ = r.sendJson(json);
@ -91,6 +91,7 @@ fn postUser(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
if (maybe_user) |u| { if (maybe_user) |u| {
defer std.json.parseFree(User, u, .{ .allocator = alloc }); defer std.json.parseFree(User, u, .{ .allocator = alloc });
if (users.addByName(u.first_name, u.last_name)) |id| { if (users.addByName(u.first_name, u.last_name)) |id| {
var jsonbuf: [128]u8 = undefined;
if (zap.stringifyBuf(&jsonbuf, .{ .status = "OK", .id = id }, .{})) |json| { if (zap.stringifyBuf(&jsonbuf, .{ .status = "OK", .id = id }, .{})) |json| {
_ = r.sendJson(json); _ = r.sendJson(json);
} }
@ -119,6 +120,7 @@ fn putUser(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
u, u,
.{ .allocator = alloc }, .{ .allocator = alloc },
); );
var jsonbuf: [128]u8 = undefined;
if (users.update(id, u.first_name, u.last_name)) { if (users.update(id, u.first_name, u.last_name)) {
if (zap.stringifyBuf(&jsonbuf, .{ if (zap.stringifyBuf(&jsonbuf, .{
.status = "OK", .status = "OK",
@ -145,6 +147,7 @@ fn deleteUser(e: *zap.SimpleEndpoint, r: zap.SimpleRequest) void {
_ = e; _ = e;
if (r.path) |path| { if (r.path) |path| {
if (userIdFromPath(path)) |id| { if (userIdFromPath(path)) |id| {
var jsonbuf: [128]u8 = undefined;
if (users.delete(id)) { if (users.delete(id)) {
if (zap.stringifyBuf(&jsonbuf, .{ .status = "OK", .id = id }, .{})) |json| { if (zap.stringifyBuf(&jsonbuf, .{ .status = "OK", .id = id }, .{})) |json| {
_ = r.sendJson(json); _ = r.sendJson(json);