1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
use rustc_serialize::json::Json;
use std::str;
use std::io::BufRead;
pub trait JsonObjectStreamer: Sized {
fn json_objects(&mut self) -> JsonObjects<Self>;
}
impl<T: BufRead> JsonObjectStreamer for T {
fn json_objects(&mut self) -> JsonObjects<T> {
JsonObjects { reader: self }
}
}
pub struct JsonObjects<'a, B> where B: 'a {
reader: &'a mut B
}
impl<'a, B> Iterator for JsonObjects<'a, B> where B: BufRead + 'a {
type Item = Json;
fn next(&mut self) -> Option<Json> {
let mut buf: Vec<u8> = Vec::new();
let _ = self.reader.read_until(b'\r', &mut buf);
if buf.last() == Some(&b'\r') {
buf.pop();
let mut b: String = String::new();
match self.reader.read_line(&mut b) {
Ok(_) => (),
Err(_) => return None,
}
}
let line = match str::from_utf8(&buf) {
Ok(line) => line,
Err(_) => return None
};
Json::from_str(line).ok()
}
}
extern crate url;
#[macro_use] extern crate hyper;
extern crate rustc_serialize;
extern crate oauthcli;
extern crate tokio_core;
extern crate futures;
extern crate hyper_tls;
use hyper::{Client, Method, Request};
use hyper::header::Headers;
use std::io::BufReader;
use tokio_core::reactor::Core;
use futures::future::Future;
use futures::Stream;
use hyper::client::FutureResponse;
use hyper_tls::HttpsConnector;
//use json_streamer::JsonObjectStreamer;
header! { (Authorization, "Authorization") => [String] }
header! { (Accept, "Accept") => [String] }
header! { (ContentType, "Content-Type") => [String] }
fn main() {
//Change these values to your real Twitter API credentials
let consumer_key = "0af9c1AoEi5X7IjtOKAtP60Za";
let consumer_secret = "1fxEzRhQtQSWKus4oqDwdg5DALIjGpINg0PGjkYVwKT8EEMFCh";
let token = "629126745-VePBD9ciKwpuVuIeEcNnxwxQFNWDXEy8KL3dGRRg";
let token_secret = "uAAruZzJu03NvMlH6cTeGku7NqVPro1ddKN4BxORy5hWG";
//Track words
// let params: Vec<(String, String)> = vec![("track".to_string(), "london".to_string())];
let params: Vec<(String, String)> = vec![];
// let url = "https://stream.twitter.com/1.1/statuses/filter.json";
let url = "https://userstream.twitter.com/1.1/user.json";
// let url = "https://stream.twitter.com/1.1/statuses/sample.json";
let header = oauthcli::authorization_header(
"GET",
url::Url::parse(url).unwrap(),
None, // Realm
consumer_key,
consumer_secret,
Some(token),
Some(token_secret),
oauthcli::SignatureMethod::HmacSha1,
&oauthcli::timestamp(),
&oauthcli::nonce(),
None, // oauth_callback
None, // oauth_verifier
params.clone().into_iter()
);
let mut core = Core::new().unwrap();
let connector = HttpsConnector::new(4, &core.handle()).unwrap();
let client = Client::configure()
.keep_alive(true)
.connector(connector)
.build(&core.handle());
let param_string: String = params.iter().map(|p| p.0.clone() + &"=".to_string() + &p.1).collect::<Vec<String>>().join("&");
let mut req = Request::new(Method::Get, url.parse().unwrap());
req.set_body(param_string);
{
let mut headers = req.headers_mut();
headers.set(Authorization(header.to_owned()));
headers.set(Accept("*/*".to_owned()));
headers.set(ContentType("application/x-www-form-urlencoded".to_owned()));
};
println!("requesting...");
let work = client.request(req).and_then(|res| {
res.body().for_each(move |body: hyper::Chunk| {
println!("hmmm");
println!("{}", std::str::from_utf8(&body).unwrap());
Ok(())
})
});
println!("Before?");
let resp = core.run(work).unwrap();
println!("After?");
/*
for obj in BufReader::new(res).json_objects() {
println!("{:?}", obj.as_object().unwrap().get("text").unwrap().as_string().unwrap());
}*/
}
|
