sark_core/http/response/direct/
plan.rs1use http::StatusCode;
2use o3::buffer::{Borrowed, Bytes, Retained, Shared};
3
4use super::super::{Body, HotHeadInner, MonoResponseInner};
5use super::head::HeadInner;
6use super::headers::{HeaderNameToken, HeaderStaticValueToken, Headers};
7use super::value::InlineHeaderValue;
8
9#[derive(Clone, Debug)]
10pub struct ResponsePlan<'req> {
11 pub(in crate::http::response) status: StatusCode,
12 pub(in crate::http::response) head: HeadInner<'req>,
13}
14
15impl<'req> ResponsePlan<'req> {
16 pub fn with_capacity(status: StatusCode) -> Self {
17 Self {
18 status,
19 head: HeadInner::new(b"", Headers::new()),
20 }
21 }
22
23 pub fn from_static(status: StatusCode, static_headers: &'static [u8]) -> Self {
24 Self {
25 status,
26 head: HeadInner::new(static_headers, Headers::new()),
27 }
28 }
29
30 pub fn new(status: StatusCode) -> Self {
31 Self::with_capacity(status)
32 }
33
34 pub fn ok() -> Self {
35 Self::new(StatusCode::OK)
36 }
37
38 pub fn not_found() -> Self {
39 Self::new(StatusCode::NOT_FOUND)
40 }
41
42 pub fn status(&self) -> StatusCode {
43 self.status
44 }
45
46 pub fn wire_headers(&self) -> Shared {
47 self.head.wire_headers()
48 }
49
50 pub fn push_static(&mut self, name: &'static str, value: &'static str) -> &mut Self {
51 let name = HeaderNameToken::new(name);
52 let value = HeaderStaticValueToken::new(value);
53 self.head.headers_mut().push_static(name, value);
54 self
55 }
56
57 pub fn push(&mut self, name: &'static str, value: &str) -> &mut Self {
58 self.push_str_value(HeaderNameToken::new(name), value)
59 }
60
61 pub fn push_token_static(
62 &mut self,
63 name: HeaderNameToken,
64 value: HeaderStaticValueToken,
65 ) -> &mut Self {
66 self.head.headers_mut().push_static(name, value);
67 self
68 }
69
70 pub fn push_token(&mut self, name: HeaderNameToken, value: &str) -> &mut Self {
71 self.push_str_value(name, value)
72 }
73
74 fn push_str_value(&mut self, name: HeaderNameToken, value: &str) -> &mut Self {
75 HeaderStaticValueToken::validate(value);
76 if value.len() <= 31 {
77 self.head
78 .headers_mut()
79 .push_inline(name, InlineHeaderValue::new(value.as_bytes()));
80 } else {
81 self.head
82 .headers_mut()
83 .push_shared(name, Shared::copy_from_slice(value.as_bytes()));
84 }
85 self
86 }
87
88 pub fn push_borrowed_token(
89 &mut self,
90 name: HeaderNameToken,
91 value: Bytes<Borrowed<'req>>,
92 ) -> &mut Self {
93 HeaderStaticValueToken::validate_bytes(value.as_slice());
94 self.head.headers_mut().push_borrowed(name, value);
95 self
96 }
97
98 pub fn push_retained_token(
99 &mut self,
100 name: HeaderNameToken,
101 value: Bytes<Retained>,
102 ) -> &mut Self {
103 HeaderStaticValueToken::validate_bytes(value.as_slice());
104 self.head.headers_mut().push_retained(name, value);
105 self
106 }
107
108 pub fn respond_mono<B>(self, body: B) -> MonoResponseInner<'req>
109 where
110 B: Into<Body<'req>>,
111 {
112 let status = self.status;
113 MonoResponseInner {
114 status,
115 headers: None,
116 head: HotHeadInner::Direct(self.head),
117 body: body.into(),
118 }
119 }
120}