http_type/stream/impl.rs
1use crate::*;
2
3impl ArcRwLockStream {
4 /// Creates a new `ArcRwLockStream` from an `Arc<RwLock<TcpStream>>`.
5 ///
6 /// # Parameters
7 /// - `arc_rw_lock_stream`: An `Arc<RwLock<TcpStream>>` that will be wrapped in the new `ArcRwLockStream`
8 ///
9 /// # Returns
10 /// Returns a new `ArcRwLockStream` instance containing the provided stream
11 pub fn from(arc_rw_lock_stream: ArcRwLock<TcpStream>) -> Self {
12 Self(arc_rw_lock_stream)
13 }
14
15 /// Creates a new `ArcRwLockStream` from a `TcpStream`.
16 ///
17 /// # Parameters
18 /// - `stream`: A `TcpStream` that will be wrapped in the new `ArcRwLockStream`
19 ///
20 /// # Returns
21 /// Returns a new `ArcRwLockStream` instance containing the provided stream wrapped in an `Arc<RwLock<_>>`
22 pub fn from_stream(stream: TcpStream) -> Self {
23 Self(arc_rwlock(stream))
24 }
25
26 /// Returns a reference to the inner `TcpStream`.
27 ///
28 /// This method acquires a read lock on the underlying stream, allowing shared access
29 /// to the TCP stream while preventing concurrent writes.
30 ///
31 /// # Returns
32 /// Returns a read guard that provides shared access to the TCP stream
33 pub async fn read(&self) -> RwLockReadGuardTcpStream {
34 self.get_0().read().await
35 }
36
37 /// Returns a mutable reference to the inner `TcpStream`.
38 ///
39 /// This method acquires a write lock on the underlying stream, allowing exclusive access
40 /// for writing operations while preventing any concurrent access.
41 ///
42 /// # Returns
43 /// Returns a write guard that provides exclusive access to the TCP stream
44 pub(crate) async fn write(&self) -> RwLockWriteGuardTcpStream {
45 self.get_0().write().await
46 }
47
48 /// Sends the HTTP response over a TCP stream.
49 ///
50 /// # Parameters
51 /// - `data`: Response data
52 ///
53 /// # Returns
54 /// - `Ok`: If the response is successfully sent.
55 /// - `Err`: If an error occurs during sending.
56 pub async fn send(&self, data: &ResponseData) -> ResponseResult {
57 self.write()
58 .await
59 .write_all(&data)
60 .await
61 .map_err(|err| ResponseError::Response(err.to_string()))?;
62 Ok(())
63 }
64
65 /// Sends the HTTP or HTTP websocket response body over a TCP stream.
66 ///
67 /// # Parameters
68 /// - `body`: Response body.
69 /// - `is_websocket`: Is websocket
70 ///
71 /// # Returns
72 /// - `Ok`: If the response body is successfully sent.
73 /// - `Err`: If an error occurs during sending.
74 pub async fn send_body_conditional(
75 &self,
76 body: &ResponseBody,
77 is_websocket: bool,
78 ) -> ResponseResult {
79 let body_list: Vec<ResponseBody> = if is_websocket {
80 WebSocketFrame::create_response_frame_list(body)
81 } else {
82 vec![body.clone()]
83 };
84 let mut stream: RwLockWriteGuardTcpStream = self.write().await;
85 for tmp_body in body_list {
86 stream
87 .write_all(&tmp_body)
88 .await
89 .map_err(|err| ResponseError::Response(err.to_string()))?;
90 }
91 Ok(())
92 }
93
94 /// Sends the HTTP response body over a TCP stream.
95 ///
96 /// # Parameters
97 /// - `body`: Response body.
98 ///
99 /// # Returns
100 /// - `Ok`: If the response body is successfully sent.
101 /// - `Err`: If an error occurs during sending.
102 pub async fn send_body(&self, body: &ResponseBody) -> ResponseResult {
103 self.send_body_conditional(body, false).await
104 }
105
106 /// Sends the HTTP ws response body over a TCP stream.
107 ///
108 /// # Parameters
109 /// - `body`: Response body.
110 ///
111 /// # Returns
112 /// - `Ok`: If the response body is successfully sent.
113 /// - `Err`: If an error occurs during sending.
114 pub async fn send_ws_body(&self, body: &ResponseBody) -> ResponseResult {
115 self.send_body_conditional(body, true).await
116 }
117
118 /// Flush the TCP stream.
119 ///
120 /// - Returns: A `ResponseResult` indicating success or failure.
121 pub async fn flush(&self) -> &Self {
122 let _ = self.write().await.flush();
123 self
124 }
125}