minor rename, accurate variable names

README.md

@@ -30,7 +30,7 @@ USAGE:
     fragilebyte [OPTIONS]
 
 OPTIONS:
-    -b, --buffersize <BUFFERSIZE>    Buffersize used in the file transfer (bytes) [default: 8192]
+    -b, --chunksize <CHUNKSIZE>      Chunksize used in the file transfer (bytes) [default: 8192]
     -f, --fileroot <FILEROOT>        Path to the folder where the files are outputted as a client or
                                      served from as a server [default: './output' / './data']
     -h, --help                       Print help information

src/client.rs

@@ -45,13 +45,13 @@ pub async fn connect(
             }
         }
 
-        // Receive buffersize
+        // Receive chunksize
-        let buffersize = recv_msg_string(&mut reader, &mut buf)
+        let chunksize = recv_msg_string(&mut reader, &mut buf)
             .await?
             .parse::<usize>()?;
-        println!("[+] Selected buffersize: {}", buffersize);
+        println!("[+] Selected chunksize: {}", chunksize);
 
-        // ACK buffersize
+        // ACK chunksize
         send_msg(&mut writer, "ACK\n").await?;
 
         // Receive metadata
@@ -69,7 +69,7 @@ pub async fn connect(
             &mut reader,
             &mut writer,
             rx,
-            &buffersize,
+            &chunksize,
             &metadata,
             &fileroot,
             &download_all,
@@ -224,7 +224,7 @@ async fn handle_file_reqs(
     reader: &mut BufReader<ReadHalf<'_>>,
     writer: &mut BufWriter<WriteHalf<'_>>,
     rx: Receiver<String>,
-    buffersize: &usize,
+    chunksize: &usize,
     metadata: &HashMap<String, u64>,
     fileroot: &PathBuf,
     download_all: &bool,
@@ -268,7 +268,7 @@ async fn handle_file_reqs(
 
         // Receive the file itself
         let filesize = metadata.get(input_string.as_str()).unwrap().clone();
-        receive_file(reader, &mut file_buf, &filesize, buffersize).await?;
+        receive_file(reader, &mut file_buf, &filesize, chunksize).await?;
 
         // ACK file
         send_msg(writer, "ACK\n").await?;
@@ -285,13 +285,13 @@ async fn receive_file(
     reader: &mut BufReader<ReadHalf<'_>>,
     file_buf: &mut BufWriter<File>,
     filesize: &u64,
-    buffersize: &usize,
+    chunksize: &usize,
 ) -> Result<(), Box<dyn Error + Send + Sync>> {
     let mut remaining_data = *filesize;
-    let mut buf = vec![0u8; *buffersize];
+    let mut buf = vec![0u8; *chunksize];
 
     while remaining_data != 0 {
-        if remaining_data >= *buffersize as u64 {
+        if remaining_data >= *chunksize as u64 {
             let read_result = reader.read(&mut buf);
 
             match read_result.await {

src/main.rs

@@ -16,8 +16,8 @@ struct Args {
     /// Port where the service is hosted
     port: u16,
     #[clap(default_value_t = 8192usize, short = 'b', long, value_parser = validate_arg::<usize>)]
-    /// Buffersize used in the file transfer (bytes)
+    /// Chunksize used in the file transfer (bytes)
-    buffersize: usize,
+    chunksize: usize,
     #[clap(default_value_t = false, long, action)]
     /// Run only in the local network
     localhost: bool,
@@ -66,7 +66,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
             server::listen(
                 args.port,
                 fileroot,
-                args.buffersize,
+                args.chunksize,
                 args.localhost,
                 args.timeout,
                 false,

src/server.rs

@@ -23,7 +23,7 @@ use tokio::{
 pub async fn listen(
     port: u16,
     fileroot: PathBuf,
-    buffersize: usize,
+    chunksize: usize,
     localhost: bool,
     timeout_duration: u64,
     use_testing_key: bool,
@@ -79,10 +79,10 @@ pub async fn listen(
                 return Ok::<(), Box<dyn Error + Send + Sync>>(());
             }
 
-            // Send buffersize
+            // Send chunksize
-            send_msg(&mut writer, (buffersize.to_string() + "\n").as_str()).await?;
+            send_msg(&mut writer, (chunksize.to_string() + "\n").as_str()).await?;
 
-            // ACK buffersize
+            // ACK chunksize
             if recv_msg_string(&mut reader, &mut vec_buf).await? != "ACK" {
                 return Ok::<(), Box<dyn Error + Send + Sync>>(());
             }
@@ -104,7 +104,7 @@ pub async fn listen(
                 &mut writer,
                 &mut vec_buf,
                 &alt_fileroot,
-                &buffersize,
+                &chunksize,
                 &addr,
             )
             .await?
@@ -239,7 +239,7 @@ async fn handle_file_reqs(
     writer: &mut BufWriter<WriteHalf<'_>>,
     buf: &mut Vec<u8>,
     fileroot: &PathBuf,
-    buffersize: &usize,
+    chunksize: &usize,
     addr: &SocketAddr,
 ) -> Result<Option<String>, Box<dyn Error + Send + Sync>> {
     loop {
@@ -256,7 +256,7 @@ async fn handle_file_reqs(
         println!("\n[REQ] {}: {:#?}", addr, input_path);
         let mut file = File::open(input_path.clone()).await?;
         let mut remaining_data = file.metadata().await?.len();
-        let mut filebuf = vec![0u8; *buffersize];
+        let mut filebuf = vec![0u8; *chunksize];
 
         // Serve the file itself
         while remaining_data != 0 {