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

examples/basic/src/main.rs

@@ -1,7 +1,7 @@
 use sslrelay::{self, ConfigType, RelayConfig, HandlerCallbacks};
 
-
 // Handler object
+#[derive(Clone)] // Must have Clone trait implemented.
 struct Handler;
 
 /*
@@ -10,24 +10,24 @@ struct Handler;
 */
 impl HandlerCallbacks for Handler {
 
-    // Request non blocking callback
+    // DownStream non blocking callback
     fn ds_nb_callback(&self, _in_data: Vec<u8>) {
-        println!("[+] Request Non Blocking CallBack!");
+        println!("[CALLBACK] Down Stream Non Blocking CallBack!");
     }
 
-    // Request blocking callback
+    // DownStream blocking callback
     fn ds_b_callback(&self, _in_data: &mut Vec<u8>) {
-        println!("[+] Request Blocking CallBack!");
+        println!("[CALLBACK] Down Stream Blocking CallBack!");
     }
 
-    // Response non blocking callback
+    // UpStream non blocking callback
     fn us_nb_callback(&self, _in_data: Vec<u8>) {
-        println!("[+] Response Non Blocking CallBack!");
+        println!("[CALLBACK] Up Stream Non Blocking CallBack!");
     }
 
-    // Response blocking callback
+    // UpStream blocking callback
     fn us_b_callback(&self, _in_data: &mut Vec<u8>) {
-        println!("[+] Response Blocking CallBack!");
+        println!("[CALLBACK] Up Stream Blocking CallBack!");
     }
 }
 
@@ -44,7 +44,6 @@ fn main() {
         remote_port: "443".to_string(),
         ssl_private_key_path: "./remote.com.key".to_string(),
         ssl_cert_path: "./remote.com.crt".to_string(),
-        verbose_level: 2,
     }));
 
     // Start listening

examples/modifydata/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "modifydata"
+version = "0.1.0"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+sslrelay = {path = "../../"}

examples/modifydata/relay_config.toml

@@ -3,5 +3,4 @@ bind_port = "443"
 ssl_private_key_path = "./remote.com.key"
 ssl_cert_path = "./remote.com.crt"
 remote_host = "remote.com"
-remote_port = "443"
-verbose_level = "2"
+remote_port = "443"

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();
+}