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extern crate conduit;
extern crate fastcgi;
extern crate http;
use std::io;
use std::io::{BufReader, Write};
use conduit::Handler;
use inflector::cases::traincase::to_train_case;
use snafu::{ResultExt, Snafu};
#[derive(Debug, Snafu)]
pub enum RequestError {
#[snafu(display("{}", source))]
InvalidMethod { source: http::method::InvalidMethod },
}
pub type RequestResult<T, E = RequestError> = std::result::Result<T, E>;
struct FastCgiRequest<'a> {
request: &'a fastcgi::Request,
method: conduit::Method,
}
impl<'a> FastCgiRequest<'a> {
pub fn new(request: &'a fastcgi::Request) -> RequestResult<Self> {
let method = Self::method(request)
.context(InvalidMethod)?;
let r = Self {
request: request,
method: method,
};
r.parse();
Ok(r)
}
fn parse(&self) {
let headers = Self::headers_from_params(self.request.params());
}
fn method(
request: &'a fastcgi::Request
) -> Result<conduit::Method, http::method::InvalidMethod> {
conduit::Method::from_bytes(
request.param("REQUEST_METHOD")
.unwrap_or_default()
.as_bytes()
)
}
fn headers_from_params(params: fastcgi::Params) -> Vec<(String, String)> {
return params
.filter(|(key, _)| key.starts_with("HTTP_"))
.map(|(key, value)| {
let key = key.get(5..).unwrap_or_default();
let key = &key.replace("_", "-");
let key = &to_train_case(&key);
(key.to_owned(), value)
})
.collect()
}
}
// impl<'a> conduit::RequestExt for FastCgiRequest {
// fn http_version(&self) -> conduit::Version { todo!() }
// fn method(&self) -> &conduit::Method {
// self.method
// }
// fn scheme(&self) -> conduit::Scheme { todo!() }
// fn host(&'a self) -> conduit::Host<'a> { todo!() }
// fn virtual_root(&'a self) -> std::option::Option<&'a str> { todo!() }
// fn path(&'a self) -> &'a str { todo!() }
// fn query_string(&'a self) -> std::option::Option<&'a str> { todo!() }
// fn remote_addr(&self) -> std::net::SocketAddr { todo!() }
// fn content_length(&self) -> std::option::Option<u64> { todo!() }
// fn headers(&self) -> &conduit::HeaderMap { todo!() }
// fn body(&'a mut self) -> &'a mut (dyn std::io::Read + 'a) { todo!() }
// fn extensions(&'a self) -> &'a conduit::TypeMap { todo!() }
// fn mut_extensions(&'a mut self) -> &'a mut conduit::TypeMap { todo!() }
// }
struct Server;
impl Server {
pub fn start<H: Handler + 'static + Sync>(handler: H) -> io::Result<Server> {
Ok(Server{})
}
}
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