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
use std; use hyper::Uri; use hyper10::{self, Client as HyperClient}; use serde::{Deserialize, Serialize}; use super::error::{Result, ResultExt}; use super::xmlfmt::{from_params, into_params, parse, Call, Fault, Params, Response}; use hyper10::header::Headers; header! { (ContentType, "ContentType") => [String] } pub fn call_value<Tkey>(uri: &Uri, name: Tkey, params: Params) -> Result<Response> where Tkey: Into<String>, { Client::new()?.call_value(uri, name, params) } pub fn call<'a, Tkey, Treq, Tres>( uri: &Uri, name: Tkey, req: Treq, ) -> Result<std::result::Result<Tres, Fault>> where Tkey: Into<String>, Treq: Serialize, Tres: Deserialize<'a>, { Client::new()?.call(uri, name, req) } pub struct Client { client: HyperClient, } impl Client { pub fn new() -> Result<Client> { let client = HyperClient::new(); Ok(Client { client: client, }) } pub fn call_value<Tkey>(&mut self, uri: &Uri, name: Tkey, params: Params) -> Result<Response> where Tkey: Into<String>, { use super::xmlfmt::value::ToXml; let body_str = Call { name: name.into(), params, }.to_xml(); let bytes: &[u8] = body_str.as_bytes(); let body = hyper10::client::Body::BufBody(bytes, bytes.len()); let mut headers = Headers::new(); headers.set(ContentType("xml".to_owned())); let response = self.client .post(uri.as_ref()) .headers(headers) .body(body) .send() .chain_err(|| "Failed to run the HTTP request within hyper.")?; parse::response(response).map_err(Into::into) } pub fn call<'a, Tkey, Treq, Tres>( &mut self, uri: &Uri, name: Tkey, req: Treq, ) -> Result<std::result::Result<Tres, Fault>> where Tkey: Into<String>, Treq: Serialize, Tres: Deserialize<'a>, { match self.call_value(uri, name, into_params(&req)?) { Ok(Ok(v)) => from_params(v).map(Ok).map_err(Into::into), Ok(Err(v)) => Ok(Err(v)), Err(v) => Err(v), } } }