├── .gitignore ├── .travis.yml ├── Cargo.toml ├── LICENSE-APACHE ├── LICENSE-MIT ├── LICENSE.txt ├── README.md ├── examples ├── json.rs └── strings.rs └── src └── lib.rs /.gitignore: -------------------------------------------------------------------------------- 1 | target 2 | Cargo.lock 3 | .* 4 | !.travis.yml 5 | !.gitignore 6 | -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | language: rust 2 | 3 | # necessary for `travis-cargo coveralls --no-sudo` 4 | addons: 5 | apt: 6 | packages: 7 | - libcurl4-openssl-dev 8 | - libelf-dev 9 | - libdw-dev 10 | 11 | # run builds for both all the trains 12 | rust: 13 | - stable 14 | - nightly 15 | 16 | # load travis-cargo 17 | before_script: 18 | - | 19 | pip install 'travis-cargo<0.2' --user && 20 | export PATH=$HOME/.local/bin:$PATH 21 | 22 | # the main build 23 | script: 24 | - | 25 | travis-cargo build && 26 | travis-cargo --only nightly test && 27 | travis-cargo --only stable doc 28 | after_success: 29 | # upload the documentation from the build with beta (automatically only actually 30 | # runs on the master branch) 31 | - travis-cargo --only stable doc-upload 32 | env: 33 | global: 34 | - TRAVIS_CARGO_NIGHTLY_FEATURE="" 35 | - secure: 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 36 | -------------------------------------------------------------------------------- /Cargo.toml: -------------------------------------------------------------------------------- 1 | [package] 2 | description = "A library for building REST clients" 3 | repository = "https://github.com/SimonPersson/ease" 4 | documentation = "http://simonpersson.github.io/ease/ease/index.html" 5 | name = "ease" 6 | version = "0.6.1" 7 | authors = ["Simon Persson "] 8 | keywords = ["rest", "api", "client", "web"] 9 | license = "MIT OR Apache-2.0" 10 | 11 | [dependencies] 12 | hyper = "0.10" 13 | url = "1.1" 14 | serde = "0.8" 15 | serde_json = "0.8" 16 | 17 | [dev-dependencies] 18 | serde_macros = "0.8" 19 | 20 | [[ example ]] 21 | name = "json" 22 | path = "examples/json.rs" 23 | 24 | [[ example ]] 25 | name = "strings" 26 | path = "examples/strings.rs" 27 | -------------------------------------------------------------------------------- /LICENSE-APACHE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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IN NO EVENT SHALL THE 16 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 19 | SOFTWARE. 20 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 Simon Persson 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in 13 | all copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 | THE SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Ease - HTTP clients for Rust [![Build Status](https://travis-ci.org/SimonPersson/ease.png?branch=master)](https://travis-ci.org/SimonPersson/ease) 2 | ================================= 3 | 4 | `Ease` is a library for interacting with RESTful APIs. 5 | 6 | Examples 7 | ======== 8 | 9 | In `Cargo.toml`, put: 10 | ```toml 11 | [dependencies] 12 | ease = "*" 13 | ``` 14 | 15 | Make a GET request and print the result: 16 | ```rust 17 | extern crate ease; 18 | 19 | use ease::{Url, Request}; 20 | 21 | fn main() { 22 | let url = Url::parse("http://httpbin.org/get").unwrap(); 23 | println!("{}", Request::new(url).param("foo", "bar").get().unwrap().body); 24 | } 25 | ``` 26 | 27 | Make a POST request and deserialize the response from JSON using 28 | [serde](https://github.com/serde-rs/serde): 29 | ```rust 30 | #![feature(custom_derive, plugin)] 31 | #![plugin(serde_macros)] 32 | 33 | extern crate ease; 34 | 35 | use std::collections::HashMap; 36 | use ease::{Url, Request}; 37 | 38 | #[derive(Deserialize, Debug)] 39 | struct PostResponse { 40 | args: HashMap, 41 | data: Option, 42 | files: Option>, 43 | form: Option>, 44 | headers: HashMap, 45 | json: Option, 46 | origin: String, 47 | url: String, 48 | } 49 | 50 | fn main() { 51 | let url = Url::parse("http://httpbin.org/post").unwrap(); 52 | println!("{:#?}", Request::new(url).post().and_then(|res| res.from_json::())); 53 | } 54 | ``` 55 | 56 | [Documentation](http://simonpersson.github.io/ease/) 57 | ==================================================== 58 | 59 | Documentation is available online and can be built with `cargo doc` 60 | for a local copy. 61 | 62 | License 63 | ======= 64 | 65 | Licensed under either of 66 | 67 | * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0) 68 | * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT) 69 | 70 | at your option. 71 | 72 | ### Contribution 73 | 74 | Unless you explicitly state otherwise, any contribution intentionally 75 | submitted for inclusion in the work by you, as defined in the Apache-2.0 76 | license, shall be dual licensed as above, without any additional terms or 77 | conditions. 78 | -------------------------------------------------------------------------------- /examples/json.rs: -------------------------------------------------------------------------------- 1 | #![feature(custom_derive, plugin)] 2 | #![plugin(serde_macros)] 3 | 4 | extern crate ease; 5 | 6 | use std::collections::HashMap; 7 | use ease::{Url, Request}; 8 | 9 | #[derive(Deserialize, Debug)] 10 | struct Response { 11 | args: HashMap, 12 | data: Option, 13 | files: Option>, 14 | form: Option>, 15 | headers: HashMap, 16 | json: Option, 17 | origin: String, 18 | url: String, 19 | } 20 | 21 | fn main() { 22 | let url = Url::parse("http://httpbin.org/post").unwrap(); 23 | println!("{:#?}", Request::new(url).post().and_then(|res| res.from_json::())); 24 | 25 | let url = Url::parse("http://httpbin.org/get").unwrap(); 26 | println!("{:#?}", Request::new(url).get().and_then(|res| res.from_json::())); 27 | } 28 | -------------------------------------------------------------------------------- /examples/strings.rs: -------------------------------------------------------------------------------- 1 | extern crate ease; 2 | 3 | use ease::{Url, Request}; 4 | 5 | fn main() { 6 | // simple 7 | let url = Url::parse("http://httpbin.org/get").unwrap(); 8 | println!("{}", Request::new(url).param("foo", "bar").get().unwrap().body); 9 | 10 | // multiple 11 | let url = Url::parse("http://httpbin.org/get").unwrap(); 12 | let value = "1729".to_owned(); 13 | let mut req = Request::new(url); 14 | req.param("foo", &value); 15 | req.param("bar", &value); 16 | println!("{}", req.get().unwrap().body); 17 | } 18 | -------------------------------------------------------------------------------- /src/lib.rs: -------------------------------------------------------------------------------- 1 | extern crate hyper; 2 | extern crate url; 3 | extern crate serde; 4 | extern crate serde_json; 5 | 6 | use std::error::Error as StdError; 7 | use std::fmt::{self, Display, Formatter}; 8 | use std::io::{Read, Write}; 9 | use std::io::Error as IoError; 10 | use std::time::Duration; 11 | 12 | use serde::de::Deserialize; 13 | use hyper::client::Request as HyperRequest; 14 | use hyper::client::Response as HyperResponse; 15 | use hyper::method::Method; 16 | use hyper::net::Fresh; 17 | 18 | #[doc(no_inline)] 19 | pub use hyper::header; 20 | #[doc(no_inline)] 21 | pub use url::Url; 22 | #[doc(no_inline)] 23 | pub use hyper::error::Error as HyperError; 24 | #[doc(no_inline)] 25 | pub use hyper::status::StatusCode; 26 | 27 | #[derive(Debug)] 28 | pub enum Error { 29 | UnsuccessfulResponse(Response), 30 | Json(serde_json::error::Error), 31 | Hyper(HyperError), 32 | } 33 | 34 | impl Display for Error { 35 | fn fmt(&self, f: &mut Formatter) -> fmt::Result { 36 | match *self { 37 | Error::UnsuccessfulResponse(ref rsp) => write!(f, "server response failed: {:?}", rsp), 38 | Error::Json(ref error) => write!(f, "json parse error: {}", error), 39 | Error::Hyper(ref error) => write!(f, "HTTP communication error: {}", error), 40 | } 41 | } 42 | } 43 | 44 | impl StdError for Error { 45 | fn description(&self) -> &str { 46 | "ease error" 47 | } 48 | 49 | fn cause(&self) -> Option<&StdError> { 50 | match *self { 51 | Error::Json(ref error) => Some(error), 52 | Error::Hyper(ref error) => Some(error), 53 | _ => None, 54 | } 55 | } 56 | } 57 | 58 | impl From for Error { 59 | fn from(h: HyperError) -> Error { 60 | Error::Hyper(h) 61 | } 62 | } 63 | 64 | impl From for Error { 65 | fn from(i: IoError) -> Error { 66 | Error::Hyper(HyperError::Io(i)) 67 | } 68 | } 69 | 70 | #[derive(Debug)] 71 | pub struct Response { 72 | pub hyper_response: HyperResponse, 73 | pub body: String, 74 | } 75 | 76 | impl Response { 77 | fn from_hyper_response(mut hyper_response: HyperResponse) -> Result { 78 | let mut body = String::new(); 79 | hyper_response.read_to_string(&mut body).map(|_| { 80 | Response { 81 | hyper_response: hyper_response, 82 | body: body, 83 | } 84 | }) 85 | } 86 | 87 | /// Deserializes the body of the response from JSON into 88 | /// a `T`. 89 | pub fn from_json(&self) -> Result { 90 | serde_json::from_str(&*self.body).map_err(|e| Error::Json(e)) 91 | } 92 | } 93 | 94 | #[derive(Clone)] 95 | pub struct Request { 96 | url: Url, 97 | params: Option>, 98 | body: Option, 99 | read_timeout: Option, 100 | headers: Option, 101 | } 102 | 103 | 104 | impl Request { 105 | pub fn new(url: Url) -> Request { 106 | Request { 107 | url: url, 108 | params: None, 109 | body: None, 110 | read_timeout: None, 111 | headers: None, 112 | } 113 | } 114 | 115 | /// Sets one parameter. On a GET or DELETE request, this parameter will 116 | /// be stored in the URL. On a POST or PUT request, it is stored in the 117 | /// body of the request. Hence, if you call this method on a POST or 118 | /// PUT request, you cannot also call `body`. 119 | pub fn param(&mut self, key: S, value: S) -> &mut Request where S: Into { 120 | if let Some(ref mut p) = self.params { 121 | p.push((key.into(), value.into())); 122 | } else { 123 | let mut v = Vec::new(); 124 | v.push((key.into(), value.into())); 125 | self.params = Some(v); 126 | } 127 | self 128 | } 129 | 130 | /// Sets many parameters. On a GET or DELETE request, these parameters will 131 | /// be stored in the URL. On a POST or PUT request, they are stored in the 132 | /// body of the request. Hence, if you call this method on a POST or 133 | /// PUT request, you cannot also call `body`. 134 | pub fn params(&mut self, values: T) -> &mut Request 135 | where S: Into, 136 | T: IntoIterator 137 | { 138 | if let Some(ref mut p) = self.params { 139 | for value in values { 140 | p.push((value.0.into(), value.1.into())); 141 | } 142 | } else { 143 | let mut v = Vec::new(); 144 | for value in values { 145 | v.push((value.0.into(), value.1.into())); 146 | } 147 | self.params = Some(v); 148 | } 149 | self 150 | } 151 | 152 | /// Writes a `String` to the body of the request. Don't call this 153 | /// method if you also call `param` on a PUT or POST request. 154 | pub fn body(&mut self, body: String) -> &mut Request { 155 | self.body = Some(body); 156 | self 157 | } 158 | 159 | /// Sets a header for the request. 160 | pub fn header(&mut self, 161 | header: H) 162 | -> &mut Request { 163 | if let Some(ref mut h) = self.headers { 164 | h.set(header); 165 | } else { 166 | let mut v = header::Headers::new(); 167 | v.set(header); 168 | self.headers = Some(v); 169 | } 170 | self 171 | } 172 | 173 | /// Sets a read timeout for the response. 174 | pub fn read_timeout(&mut self, timeout: Duration) -> &mut Request { 175 | self.read_timeout = Some(timeout); 176 | self 177 | } 178 | 179 | fn send_request(&mut self, mut req: HyperRequest) -> Result { 180 | if let Some(headers) = self.headers.as_ref() { 181 | req.headers_mut().extend(headers.iter()); 182 | } 183 | 184 | let _ = req.set_read_timeout(self.read_timeout); 185 | 186 | let mut req = try!(req.start()); 187 | 188 | if let Some(body) = self.body.as_ref() { 189 | try!(req.write_all(body.as_bytes())); 190 | } 191 | 192 | let resp = try!(req.send()); 193 | let resp = try!(Response::from_hyper_response(resp)); 194 | 195 | if resp.hyper_response.status.is_success() { 196 | Ok(resp) 197 | } else { 198 | Err(Error::UnsuccessfulResponse(resp)) 199 | } 200 | } 201 | 202 | /// Sends a GET request and returns either an error 203 | /// or a `String` of the response. 204 | pub fn get(&mut self) -> Result { 205 | let mut url = self.url.clone(); 206 | 207 | if let Some(ref params) = self.params { 208 | url.query_pairs_mut().extend_pairs(params); 209 | } 210 | 211 | let req = try!(HyperRequest::new(Method::Get, url)); 212 | self.send_request(req) 213 | } 214 | 215 | /// Sends a DELETE request and returns either an error 216 | /// or a `String` of the response. 217 | pub fn delete(&mut self) -> Result { 218 | let mut url = self.url.clone(); 219 | 220 | if let Some(ref params) = self.params { 221 | url.query_pairs_mut().extend_pairs(params); 222 | } 223 | 224 | let req = try!(HyperRequest::new(Method::Delete, url)); 225 | self.send_request(req) 226 | } 227 | 228 | /// Sends a POST request and returns either an error 229 | /// or a `String` of the response. 230 | pub fn post(&mut self) -> Result { 231 | let url = self.url.clone(); 232 | 233 | if let Some(ref params) = self.params { 234 | let mut serializer = url::form_urlencoded::Serializer::new(String::new()); 235 | serializer.extend_pairs(params); 236 | self.body = Some(serializer.finish()); 237 | } 238 | 239 | let req = try!(HyperRequest::new(Method::Post, url)); 240 | self.send_request(req) 241 | } 242 | 243 | /// Sends a PUT request and returns either an error 244 | /// or a `String` of the response. 245 | pub fn put(&mut self) -> Result { 246 | let url = self.url.clone(); 247 | 248 | if let Some(ref params) = self.params { 249 | let mut serializer = url::form_urlencoded::Serializer::new(String::new()); 250 | serializer.extend_pairs(params); 251 | self.body = Some(serializer.finish()); 252 | } 253 | 254 | let req = try!(HyperRequest::new(Method::Put, url)); 255 | self.send_request(req) 256 | } 257 | } 258 | --------------------------------------------------------------------------------