added base p2prc instruction~

process/src/p2prc.rs

@@ -0,0 +1,17 @@
+use std::io::Error;
+use std::process::{Command, Output};
+
+// Runs p2prc with custom arguments called.
+pub fn run_p2prc_command(arguments: &str) -> Result<Output, std::io::Error> {
+    Command::new("p2prc")
+        .arg(arguments)
+        .output()
+}
+
+// Runs p2prc map port command
+pub fn p2prc_map_port_command(local_port_no: &str, address: &str) -> String{
+    let output = run_p2prc_command(&*"--ls".to_string());
+    let stdout = String::from_utf8_lossy(&output.unwrap().stdout).to_string();
+    stdout
+}
+