1 files changed, 46 insertions, 0 deletions
diff --git a/ipfs-api-examples/examples/dag.rs b/ipfs-api-examples/examples/dag.rs
new file mode 100644
index 0000000..be04cb9
--- /dev/null
+++ b/ipfs-api-examples/examples/dag.rs
@@ -0,0 +1,46 @@
+// Copyright 2017 rust-ipfs-api Developers
+//
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+//
+
+use futures::TryStreamExt;
+use ipfs_api_examples::ipfs_api::{IpfsApi, IpfsClient};
+use std::io::Cursor;
+
+// Creates an Ipfs client, and adds this dag object to Ipfs then fetch it back.
+//
+#[ipfs_api_examples::main]
+async fn main() {
+    tracing_subscriber::fmt::init();
+
+    eprintln!("note: this must be run in the root of the project repository");
+    eprintln!("connecting to localhost:5001...");
+
+    let client = IpfsClient::default();
+
+    let dag_node = Cursor::new(r#"{"hello":"world"}"#);
+
+    let response = client
+        .dag_put(dag_node)
+        .await
+        .expect("error adding dag node");
+
+    let cid = response.cid.cid_string;
+
+    match client
+        .dag_get(&cid)
+        .map_ok(|chunk| chunk.to_vec())
+        .try_concat()
+        .await
+    {
+        Ok(bytes) => {
+            println!("{}", String::from_utf8_lossy(&bytes[..]));
+        }
+        Err(e) => {
+            eprintln!("error reading dag node: {}", e);
+        }
+    }
+}