crude WIP net client

1 files changed, 51 insertions, 0 deletions

diff --git a/src/bin/geniza-net.rs b/src/bin/geniza-net.rs
new file mode 100644
index 0000000..0f413a8
--- /dev/null
+++ b/src/bin/geniza-net.rs
@@ -0,0 +1,51 @@
+
+#[macro_use]
+extern crate error_chain;
+extern crate clap;
+extern crate geniza;
+
+// TODO: more careful import
+use geniza::*;
+use clap::{App, SubCommand};
+
+fn run() -> Result<()> {
+ 
+    let matches = App::new("geniza-net")
+        .version(env!("CARGO_PKG_VERSION"))
+        .subcommand(SubCommand::with_name("connect")
+            .about("Connects to a peer and exchanges handshake")
+            .arg_from_usage("<host_port> 'peer host:port to connect to'")
+            .arg_from_usage("<dat_key> 'dat key (public key) to register with'"))
+        .get_matches();
+
+
+    match matches.subcommand() {
+        ("connect", Some(subm)) => {
+            let host_port = subm.value_of("host_port").unwrap();
+            let dat_key = subm.value_of("dat_key").unwrap();
+            if dat_key.len() != 32*2 {
+                bail!("dat key not correct length");
+            }
+            let mut key_bytes = vec![];
+            for i in 0..32 {
+                let r = u8::from_str_radix(&dat_key[2*i .. 2*i+2], 16);
+                match r {
+                    Ok(b) => key_bytes.push(b),
+                    Err(e) => bail!("Problem with hex: {}", e),
+                };
+            }
+            DatConnection::connect(
+                host_port,
+                &key_bytes)?;
+            println!("Done!");
+        },
+        _ => {
+            println!("Missing or unimplemented command!");
+            println!("{}", matches.usage());
+            ::std::process::exit(-1);
+        },
+    }
+    Ok(())
+}
+
+quick_main!(run);