marker#1

Author: pranav-bhatt

Cargo.toml

@@ -20,12 +20,22 @@ name = "cloudevents"
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0"
 serde-value = "^0.6"
+no_error = "^0.0.2"
 chrono = { version = "^0.4", features = ["serde"] }
 delegate-attr = "^0.2"
 base64 = "^0.12"
 url = { version = "^2.1", features = ["serde"] }
 snafu = "^0.6"
-no-std-compat = { version = "^0.4.1", features = ["alloc"] }
+
+[dependencies.no-std-compat]
+rand = { git = "https://gitlab.com/jD91mZM2/no-std-compat.git"}
+features = ["alloc"] #,"compat_hash"]
+
+
+[dependencies.core_io]
+rand = { git = "https://github.com/jethrogb/rust-core_io" }
+
+#no-std-compat = { version = "^0.4.1", features = ["alloc"] }
 
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies]
 hostname = "^0.3"

src/event/spec_version.rs

@@ -60,12 +60,12 @@ impl fmt::Display for UnknownSpecVersion {
     }
 }
 
-impl std::error::Error for UnknownSpecVersion {}
+impl no_error::Error for InvalidSpecVersion {}
 
 impl TryFrom<&str> for SpecVersion {
     type Error = UnknownSpecVersion;
 
-    fn try_from(value: &str) -> Result<Self, UnknownSpecVersion> {
+    fn try_from(value: &str) -> core::result::Result<Self, InvalidSpecVersion> {
         match value {
             "0.3" => Ok(SpecVersion::V03),
             "1.0" => Ok(SpecVersion::V10),

src/lib.rs

@@ -42,6 +42,8 @@
 #![no_std]
 
 extern crate no_std_compat as std;
+extern crate no_error;
+extern crate core_io;
 
 extern crate serde;
 extern crate serde_json;

src/message/error.rs

@@ -1,3 +1,5 @@
+use no_error::*;
+use core_io::Error;
 use snafu::Snafu;
 use std::prelude::v1::*;
 
@@ -32,11 +34,9 @@ pub enum Error {
     SerdeJsonError { source: serde_json::Error },
     #[snafu(display("IO Error: {}", source))]
     #[snafu(context(false))]
-    IOError { source: std::io::Error },
-    #[snafu(display("Other error: {}", source))]
-    Other {
-        source: Box<dyn std::error::Error + Send + Sync>,
-    },
+    IOError { source: core_io::Error },
+    #[snafu(display("Other error: {:#?}", source))]
+    Other { source: Box<dyn std::error::Error> },
 }
 
 /// Result type alias for return values during serialization/deserialization process