From ed17d7f0ee4fca6c2428589f43e8a4a262144d35 Mon Sep 17 00:00:00 2001
From: timvisee <timvisee@gmail.com>
Date: Tue, 20 Feb 2018 00:05:00 +0100
Subject: [PATCH] Flush the write buffer to the pixelflut server

---
 README.md         | 2 +-
 src/pix/client.rs | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 040b2c4..b587670 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ git clone https://github.com/timvisee/pixelpwnr.git
 cd pixelpwnr
 
 # Install pixelpwnr
-cargo install
+cargo install -f
 
 # Start using pixelpwnr
 pixelpwnr --help
diff --git a/src/pix/client.rs b/src/pix/client.rs
index 5c6c4d8..8ceb6f3 100644
--- a/src/pix/client.rs
+++ b/src/pix/client.rs
@@ -86,7 +86,13 @@ impl Client {
     fn write_command(&mut self, cmd: String) -> Result<(), Error> {
         // Write the pixels and a new line
         self.stream.write(cmd.as_bytes())?;
-        self.stream.write("\n".as_bytes())?;
+        self.stream.write("\r\n".as_bytes())?;
+
+        // Flush, make sure to clear the send buffer
+        // TODO: make flushing configurable
+        // TODO: make buffer size configurable
+        self.stream.flush()
+            .expect("failed to flush write buffer to server");
 
         // Everything seems to be ok
         Ok(())