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-rw-r--r--rust/fatcat-openapi/src/header.rs197
1 files changed, 0 insertions, 197 deletions
diff --git a/rust/fatcat-openapi/src/header.rs b/rust/fatcat-openapi/src/header.rs
deleted file mode 100644
index 7589ab0..0000000
--- a/rust/fatcat-openapi/src/header.rs
+++ /dev/null
@@ -1,197 +0,0 @@
-use chrono::{DateTime, Utc};
-use hyper::header::HeaderValue;
-use std::convert::TryFrom;
-use std::fmt;
-use std::ops::Deref;
-
-/// A struct to allow homogeneous conversion into a HeaderValue. We can't
-/// implement the From/Into trait on HeaderValue because we don't own
-/// either of the types.
-#[derive(Debug, Clone)]
-pub(crate) struct IntoHeaderValue<T>(pub T);
-
-// Generic implementations
-
-impl<T> Deref for IntoHeaderValue<T> {
- type Target = T;
-
- fn deref(&self) -> &T {
- &self.0
- }
-}
-
-// Derive for each TryFrom<T> in hyper::header::HeaderValue
-
-macro_rules! ihv_generate {
- ($t:ident) => {
- impl TryFrom<HeaderValue> for IntoHeaderValue<$t> {
- type Error = String;
-
- fn try_from(hdr_value: HeaderValue) -> Result<Self, Self::Error> {
- match hdr_value.to_str() {
- Ok(hdr_value) => match hdr_value.parse::<$t>() {
- Ok(hdr_value) => Ok(IntoHeaderValue(hdr_value)),
- Err(e) => Err(format!(
- "Unable to parse {} as a string: {}",
- stringify!($t),
- e
- )),
- },
- Err(e) => Err(format!(
- "Unable to parse header {:?} as a string - {}",
- hdr_value, e
- )),
- }
- }
- }
-
- impl TryFrom<IntoHeaderValue<$t>> for HeaderValue {
- type Error = String;
-
- fn try_from(hdr_value: IntoHeaderValue<$t>) -> Result<Self, Self::Error> {
- Ok(hdr_value.0.into())
- }
- }
- };
-}
-
-ihv_generate!(u64);
-ihv_generate!(i64);
-ihv_generate!(i16);
-ihv_generate!(u16);
-ihv_generate!(u32);
-ihv_generate!(usize);
-ihv_generate!(isize);
-ihv_generate!(i32);
-
-// Custom derivations
-
-// Vec<String>
-
-impl TryFrom<HeaderValue> for IntoHeaderValue<Vec<String>> {
- type Error = String;
-
- fn try_from(hdr_value: HeaderValue) -> Result<Self, Self::Error> {
- match hdr_value.to_str() {
- Ok(hdr_value) => Ok(IntoHeaderValue(
- hdr_value
- .split(',')
- .filter_map(|x| match x.trim() {
- "" => None,
- y => Some(y.to_string()),
- })
- .collect(),
- )),
- Err(e) => Err(format!(
- "Unable to parse header: {:?} as a string - {}",
- hdr_value, e
- )),
- }
- }
-}
-
-impl TryFrom<IntoHeaderValue<Vec<String>>> for HeaderValue {
- type Error = String;
-
- fn try_from(hdr_value: IntoHeaderValue<Vec<String>>) -> Result<Self, Self::Error> {
- match HeaderValue::from_str(&hdr_value.0.join(", ")) {
- Ok(hdr_value) => Ok(hdr_value),
- Err(e) => Err(format!(
- "Unable to convert {:?} into a header - {}",
- hdr_value, e
- )),
- }
- }
-}
-
-// String
-
-impl TryFrom<HeaderValue> for IntoHeaderValue<String> {
- type Error = String;
-
- fn try_from(hdr_value: HeaderValue) -> Result<Self, Self::Error> {
- match hdr_value.to_str() {
- Ok(hdr_value) => Ok(IntoHeaderValue(hdr_value.to_string())),
- Err(e) => Err(format!("Unable to convert header {:?} to {}", hdr_value, e)),
- }
- }
-}
-
-impl TryFrom<IntoHeaderValue<String>> for HeaderValue {
- type Error = String;
-
- fn try_from(hdr_value: IntoHeaderValue<String>) -> Result<Self, Self::Error> {
- match HeaderValue::from_str(&hdr_value.0) {
- Ok(hdr_value) => Ok(hdr_value),
- Err(e) => Err(format!(
- "Unable to convert {:?} from a header {}",
- hdr_value, e
- )),
- }
- }
-}
-
-// bool
-impl TryFrom<HeaderValue> for IntoHeaderValue<bool> {
- type Error = String;
-
- fn try_from(hdr_value: HeaderValue) -> Result<Self, Self::Error> {
- match hdr_value.to_str() {
- Ok(hdr_value) => match hdr_value.parse() {
- Ok(hdr_value) => Ok(IntoHeaderValue(hdr_value)),
- Err(e) => Err(format!("Unable to parse bool from {} - {}", hdr_value, e)),
- },
- Err(e) => Err(format!(
- "Unable to convert {:?} from a header {}",
- hdr_value, e
- )),
- }
- }
-}
-
-impl TryFrom<IntoHeaderValue<bool>> for HeaderValue {
- type Error = String;
-
- fn try_from(hdr_value: IntoHeaderValue<bool>) -> Result<Self, Self::Error> {
- match HeaderValue::from_str(&hdr_value.0.to_string()) {
- Ok(hdr_value) => Ok(hdr_value),
- Err(e) => Err(format!(
- "Unable to convert: {:?} into a header: {}",
- hdr_value, e
- )),
- }
- }
-}
-
-// DateTime
-
-impl TryFrom<HeaderValue> for IntoHeaderValue<DateTime<Utc>> {
- type Error = String;
-
- fn try_from(hdr_value: HeaderValue) -> Result<Self, Self::Error> {
- match hdr_value.to_str() {
- Ok(hdr_value) => match DateTime::parse_from_rfc3339(hdr_value) {
- Ok(date) => Ok(IntoHeaderValue(date.with_timezone(&Utc))),
- Err(e) => Err(format!("Unable to parse: {} as date - {}", hdr_value, e)),
- },
- Err(e) => Err(format!(
- "Unable to convert header {:?} to string {}",
- hdr_value, e
- )),
- }
- }
-}
-
-impl TryFrom<IntoHeaderValue<DateTime<Utc>>> for HeaderValue {
- type Error = String;
-
- fn try_from(hdr_value: IntoHeaderValue<DateTime<Utc>>) -> Result<Self, Self::Error> {
- match HeaderValue::from_str(hdr_value.0.to_rfc3339().as_str()) {
- Ok(hdr_value) => Ok(hdr_value),
- Err(e) => Err(format!(
- "Unable to convert {:?} to a header: {}",
- hdr_value, e
- )),
- }
- }
-}