Add missing double-linefeed to HTTP request

This is needed for the request to be processed correctly. Additionally,
errors no longer cause a crash.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 98718f8..8475693 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -214,10 +214,11 @@ fn check_connectivity(
         };
 
     if let Some(mut conn4) = conn4 {
-        conn4.write_all(b"GET / HTTP/1.1")?;
         conn4.set_read_timeout(Some(TCP_TIMEOUT))?;
         conn4.set_write_timeout(Some(TCP_TIMEOUT))?;
 
+        conn4.write_all(b"GET / HTTP/1.1\n\n").ok();
+
         loop {
             match conn4.read(&mut buf) {
                 Ok(0) => {
@@ -250,10 +251,11 @@ fn check_connectivity(
         };
 
     if let Some(mut conn6) = conn6 {
-        conn6.write_all(b"GET / HTTP/1.1")?;
         conn6.set_read_timeout(Some(TCP_TIMEOUT))?;
         conn6.set_write_timeout(Some(TCP_TIMEOUT))?;
 
+        conn6.write_all(b"GET / HTTP/1.1\n\n").ok();
+
         loop {
             match conn6.read(&mut buf) {
                 Ok(0) => {