Data handling completely rebuilt. Now correctly handles all TCP/IP traffic.

examples/modifydata/src/main.rs

@@ -0,0 +1,46 @@
+use sslrelay::{self, ConfigType, RelayConfig, HandlerCallbacks};
+
+// Handler object
+#[derive(Clone)] // Must have Clone trait implemented.
+struct Handler;
+
+/*
+    Callback traits that can be used to read or inject/modify data
+    into upstream or downstream data.
+*/
+impl HandlerCallbacks for Handler {
+
+    // DownStream non blocking callback
+    fn ds_nb_callback(&self, _in_data: Vec<u8>) {
+        println!("[+] Data before complete rewrite:\n{:#04X?}", _in_data);
+    }
+
+    // DownStream blocking callback
+    fn ds_b_callback(&self, _in_data: &mut Vec<u8>) {
+        _in_data.reverse();
+        println!("[+] Data rewritten to:\n{:#04X?}", _in_data);
+    }
+
+    // UpStream non blocking callback
+    fn us_nb_callback(&self, _in_data: Vec<u8>) {
+        println!("[+] Data before complete rewrite:\n{:#04X?}", _in_data);
+    }
+
+    // UpStream blocking callback
+    fn us_b_callback(&self, _in_data: &mut Vec<u8>) {
+        _in_data.reverse();
+        println!("[+] Data rewritten to:\n{:#04X?}", _in_data);
+    }
+}
+
+fn main() {
+
+    // Create new SSLRelay object
+    let mut relay = sslrelay::SSLRelay::new(Handler);
+
+    // Load Configuration
+    relay.load_config(ConfigType::Default);
+
+    // Start listening
+    relay.start();
+}