Tahinli/rust-tcp-file-transfer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

bufreader_cause_problem_i_think

Browse source
This commit is contained in:
Ahmet Kaan GÜMÜŞ 2023-10-12 13:52:08 +03:00
parent 2a13e072b2
commit 3c011983a3
1 changed files with 53 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

84
src/main.rs
View file

@ -5,7 +5,7 @@ use std::io::{Read, Write, self, BufWriter, BufReader, BufRead};
use std::env::{self}; use std::env::{self};
const BUFFER_SIZE:usize = 1024; const BUFFER_SIZE:usize = 512;
struct FileInfo struct FileInfo
{ {
@ -141,41 +141,65 @@ impl FileInfo
iteration -= 1; iteration -= 1;
let mut buffer = [0u8;BUFFER_SIZE]; let mut buffer = [0u8;BUFFER_SIZE];
let mut file_reader = BufReader::new(self.file.as_ref().unwrap()); let mut file_reader = BufReader::new(self.file.as_ref().unwrap());
match file_reader.read(&mut buffer) if iteration != 0
{ {
Ok(read_size) => match file_reader.read_exact(&mut buffer)
{ {
self.size_current += read_size; Ok(_) =>
//println!("{} | {} | {:#?}", iteration,buffer.len(), buffer);
match stream_writer.write_all(&mut buffer)
{ {
Ok(_) => self.size_current += buffer.len();
{ println!("Size now = {}", self.size_current);
println!("Done: Send Bytes -> {} | Iteration = {}", self.location, iteration); //println!("{} | {} | {:#?}", iteration,buffer.len(), buffer);
}
Err(err_val) =>
{
println!("Error: Send Bytes -> {} | Error: {}", self.location, err_val);
return;
}
}
match stream_writer.flush()
{
Ok(_) =>
{
//println!("Done: Flush -> {}", self.location);
}
Err(err_val) =>
{
println!("Error: Flush -> {} | Error: {}", self.location, err_val);
return;
}
}
}
Err(err_val) =>
{
println!("Error: File to Byte -> {} | Error: {}", self.location, err_val);
return;
}
}
}
else
{
let mut last_buffer:Vec<u8> = Vec::new();
match file_reader.read_to_end(&mut last_buffer)
{
Ok(read_size) =>
{
self.size_current += read_size;
last_buffer.append(&mut buffer[..(self.metadata.as_ref().unwrap().len()%BUFFER_SIZE as u64) as usize].to_vec());
buffer.copy_from_slice(&last_buffer);
println!("Size now = {}", self.size_current);
//println!("{} | {} | {:#?}", iteration,buffer.len(), buffer);
}
Err(err_val) =>
{
println!("Error: File to Byte Last -> {} | Error: {}", self.location, err_val);
return;
}
}
}
match stream_writer.write_all(&mut buffer)
{
Ok(_) =>
{
println!("Done: Send Bytes -> {} | Iteration = {}", self.location, iteration);
} }
Err(err_val) => Err(err_val) =>
{ {
println!("Error: File to Byte -> {} | Error: {}", self.location, err_val); println!("Error: Send Bytes -> {} | Error: {}", self.location, err_val);
return;
}
}
match stream_writer.flush()
{
Ok(_) =>
{
//println!("Done: Flush -> {}", self.location);
}
Err(err_val) =>
{
println!("Error: Flush -> {} | Error: {}", self.location, err_val);
return; return;
} }
} }
@ -255,7 +279,7 @@ impl FileInfo
Ok(_) => Ok(_) =>
{ {
self.size_current += buffer.len(); self.size_current += buffer.len();
//println!("{} | {:#?}", iteration, buffer); println!("{} | {:#?}", iteration, buffer);
if iteration != 0 if iteration != 0
{ {
match file_writer.write_all(&mut buffer) match file_writer.write_all(&mut buffer)