New grpc API test

rust-lightclient/proto/service.proto

@@ -40,10 +40,13 @@ message SendResponse {
 // Empty placeholder. Someday we may want to specify e.g. a particular chain fork.
 message ChainSpec {}
 
+message Empty {}
+
 service CompactTxStreamer {
     rpc GetLatestBlock(ChainSpec) returns (BlockID) {}
     rpc GetBlock(BlockID) returns (CompactBlock) {}
     rpc GetBlockRange(BlockRange) returns (stream CompactBlock) {}
     rpc GetTransaction(TxFilter) returns (RawTransaction) {}
     rpc SendTransaction(RawTransaction) returns (SendResponse) {}
+    rpc GetLightdInfo(Empty) returns (SendResponse) {}
 }

rust-lightclient/src/commands.rs

@@ -45,6 +45,21 @@ impl Command for HelpCommand {
     }
 }
 
+struct InfoCommand {}
+impl Command for InfoCommand {
+    fn help(&self) {
+        println!("Gets server info");
+    }
+
+    fn short_help(&self) -> String {
+        "Get the lightwalletd server's info".to_string()
+    }
+
+    fn exec(&self, args: &[String], lightclient: &LightClient) {
+        lightclient.do_info();
+    }
+}
+
 struct AddressCommand {}
 impl Command for AddressCommand {
     fn help(&self) {
@@ -60,12 +75,32 @@ impl Command for AddressCommand {
     }
 }
 
+struct SendCommand {}
+impl Command for SendCommand {
+    fn help(&self) {
+        println!("Send ZEC");
+    }
+
+    fn short_help(&self) -> String {
+        "Send ZEC to the given address".to_string()
+    }
+
+    fn exec(&self, args: &[String], lightclient: &LightClient) {
+        lightclient.do_send(
+            "ztestsapling1x65nq4dgp0qfywgxcwk9n0fvm4fysmapgr2q00p85ju252h6l7mmxu2jg9cqqhtvzd69jwhgv8d".to_string(), 
+            1500000, 
+            Some("Hello from the command".to_string()));
+    }
+}
+
 pub fn get_commands() -> Box<HashMap<String, Box<dyn Command>>> {
     let mut map: HashMap<String, Box<dyn Command>> = HashMap::new();
 
     map.insert("sync".to_string(),      Box::new(SyncCommand{}));
     map.insert("help".to_string(),      Box::new(HelpCommand{}));
     map.insert("address".to_string(),   Box::new(AddressCommand{}));
+    map.insert("info".to_string(),      Box::new(InfoCommand{}));
+    map.insert("send".to_string(),      Box::new(SendCommand{}));
 
     Box::new(map)
 }
@@ -77,4 +112,4 @@ pub fn do_user_command(cmd: String, lightclient: &LightClient) {
             println!("Unknown command : {}. Type 'help' for a list of commands", cmd);
         }
     }
-}
+}

rust-lightclient/src/lightclient.rs

@@ -17,7 +17,7 @@ use tower_hyper::{client, util};
 use tower_util::MakeService;
 use futures::stream::Stream;
 
-use crate::grpc_client::{ChainSpec, BlockId, BlockRange, RawTransaction, TxFilter};
+use crate::grpc_client::{ChainSpec, BlockId, BlockRange, RawTransaction, TxFilter, Empty};
 use crate::grpc_client::client::CompactTxStreamer;
 
 // Used below to return the grpc "Client" type to calling methods
@@ -60,6 +60,26 @@ impl LightClient {
         println!("Balance: {}", self.wallet.balance());
     }
 
+    pub fn do_info(&self) {
+        let uri: http::Uri = format!("http://127.0.0.1:9067").parse().unwrap();
+
+        let say_hello = self.make_grpc_client(uri).unwrap()
+            .and_then(move |mut client| {
+                client.get_lightd_info(Request::new(Empty{}))
+            })
+            .and_then(move |response| {
+                //let tx = Transaction::read(&response.into_inner().data[..]).unwrap();
+                println!("{:?}", response.into_inner());
+
+                Ok(())
+            })
+            .map_err(|e| {
+                println!("ERR = {:?}", e);
+            });
+
+        tokio::runtime::current_thread::Runtime::new().unwrap().block_on(say_hello).unwrap()
+    }
+
     pub fn do_sync(&self) {
         // Sync is 3 parts
         // 1. Get the latest block