jsonrpc_parse/
parse.rs

1use crate::response::Error;
2use bytes::{BufMut, Bytes, BytesMut};
3use serde_json::Value;
4
5pub fn split_bytes(bytes: Bytes) -> Result<Value, Error> {
6    let mut vec: Vec<u8> = Vec::new();
7
8    for (i, v) in (&bytes).iter().enumerate() {
9        if v == &13 || v == &10 {
10            vec.push(v.clone())
11        } else {
12            if vec == [13, 10, 13, 10] {
13                let b = Bytes::from(&bytes[i..]);
14                return serde_json::from_slice(&b[..]).or(Err(Error::ParseError(None)));
15            } else {
16                if vec.len() > 0 {
17                    vec.clear();
18                }
19            }
20        }
21    }
22    println!("!!!!!! error parse");
23
24    return Err(Error::ParseError(None));
25}
26
27pub fn generate_request_headers(path: String, host: String, length: usize) -> BytesMut {
28    let mut headers = BytesMut::with_capacity(length + 200);
29    headers.put("POST ");
30    headers.put(path);
31    headers.put(" HTTP/1.1\r\n");
32    headers.put("Host: ");
33    headers.put(host);
34    headers.put("\r\n");
35    headers.put("Content-Type: application/json\r\n");
36    headers.put("Content-Length: ");
37    headers.put(length.to_string());
38    headers.put("\r\n\r\n");
39    headers
40}
41
42pub fn generate_response_headers(length: usize) -> BytesMut {
43    let mut headers = BytesMut::with_capacity(length + 200);
44    headers.put("HTTP/1.1 200 OK\r\n");
45    headers.put("Server: JSON-RPC\r\n");
46    headers.put("Content-Type: application/json\r\n");
47    headers.put("Connection: Closed\r\n");
48    headers.put("Content-Length: ");
49    headers.put(length.to_string());
50    headers.put("\r\n\r\n");
51    headers
52}