feat: add cbor

__serialization/cbor/Cargo.lock

@@ -0,0 +1,110 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
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+checksum = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
+
+[[package]]
+name = "cbor"
+version = "0.1.0"
+dependencies = [
+ "cbor 0.4.1",
+ "hex",
+ "serde",
+ "serde_cbor",
+]
+
+[[package]]
+name = "cbor"
+version = "0.4.1"
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+checksum = "e56053652b4b5c0ded5ae6183c7cd547ad2dd6bcce149658bef052a4995533bd"
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+ "serde_derive",
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+
+[[package]]
+name = "serde_cbor"
+version = "0.11.1"
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+ "serde",
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+name = "serde_derive"
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+ "proc-macro2",
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+ "unicode-xid",
+]
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__serialization/cbor/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "cbor"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+cbor = "0.4.1"
+serde = { version = "1.0", features = ["derive"] }
+serde_cbor = "0.11.1"
+hex = "*"
+

__serialization/cbor/src/main.rs

@@ -0,0 +1,20 @@
+use cbor::{Decoder, Encoder};
+
+fn main() {
+    let data = vec![('a', 1), ('b', 2), ('c', 3)];
+
+    println!("Encode/Decode by cbor");
+    let mut e = Encoder::from_memory();
+    e.encode(&data).unwrap();
+    let encoded_bytes = e.as_bytes();
+    println!("Encoded: {}", hex::encode(encoded_bytes));
+    let mut d = Decoder::from_bytes(e.as_bytes());
+    let items: Vec<(char, i32)> = d.decode().collect::<Result<_, _>>().unwrap();
+    println!("Decoded: {:?}", items);
+
+    println!("\nEncode/Decode by serde_cbor");
+    let encoded_bytes_by_serde = serde_cbor::to_vec(&data).unwrap();
+    println!("Encoded: {}", hex::encode(&encoded_bytes_by_serde));
+    let items: Vec<(char, u8)> = serde_cbor::from_slice(&encoded_bytes_by_serde).unwrap();
+    println!("Decoded: {:?}", items);
+}