From 9d712ddd10fc47cb1882a5ffd6cdf9ec6fa6a8d9 Mon Sep 17 00:00:00 2001
From: TudbuT <tudbut@tudbut.de>
Date: Thu, 28 Dec 2023 01:16:24 +0100
Subject: [PATCH] make modem init a file

---
 src/client.rs | 6 +++++-
 src/main.rs   | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/client.rs b/src/client.rs
index dc9ef4c..e99b7c9 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1,6 +1,7 @@
 use core::panic;
 use std::{
     collections::HashMap,
+    fs,
     io::{Read, Write},
     net::TcpStream,
     thread,
@@ -41,7 +42,10 @@ fn connect(params: &ClientParams) -> Connection {
             .unwrap();
         if let Some(modem_init) = params.modem_init {
             serial.set_timeout(Duration::from_millis(200)).unwrap();
-            for line in modem_init.lines() {
+            for line in fs::read_to_string(modem_init)
+                .expect("invalid modem init file")
+                .lines()
+            {
                 let line = line
                     .replace("$IP", &params.server_ip.to_string())
                     .replace("$PORT", &params.server_port.to_string());
diff --git a/src/main.rs b/src/main.rs
index fde1010..97b4f74 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,5 +31,5 @@ fn main() {
     }
     eprintln!("Usage: \n\
                \x20 revpfw3 server <port> <key> [<poll delay>]\n\
-               \x20 revpfw3 client <server ip> <server port> <destination ip> <destination port> <key> [<poll delay> [<modem port> <modem baud> <modem init>]]");
+               \x20 revpfw3 client <server ip> <server port> <destination ip> <destination port> <key> [<poll delay> [<modem port> <modem baud> <modem init file>]]");
 }