From 8d1a83eaf487406fe3e7273ef657f6b180609b3b Mon Sep 17 00:00:00 2001
From: vm <vm@vm.vm>
Date: Mon, 8 Jun 2020 17:53:34 +0200
Subject: fixed stuff

---
 03_exercise/.srv_pid     |   2 +-
 03_exercise/cli/client   | Bin 35192 -> 35352 bytes
 03_exercise/cli/client.c |   1 +
 03_exercise/srv/shell.c  |   3 +++
 4 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/03_exercise/.srv_pid b/03_exercise/.srv_pid
index af9bc34..d344ba0 100644
--- a/03_exercise/.srv_pid
+++ b/03_exercise/.srv_pid
@@ -1 +1 @@
-4125
+5015
diff --git a/03_exercise/cli/client b/03_exercise/cli/client
index 4450079..208702c 100755
Binary files a/03_exercise/cli/client and b/03_exercise/cli/client differ
diff --git a/03_exercise/cli/client.c b/03_exercise/cli/client.c
index 22f4e61..e42151a 100644
--- a/03_exercise/cli/client.c
+++ b/03_exercise/cli/client.c
@@ -301,6 +301,7 @@ int parse(char *buffer, ssize_t length) {
 
     if (strspn(buffer, " \n\t") == strlen(buffer)) {
         // skip empty lines - empty being just spaces or tabs
+        printf("$> ");
         return CONTINUE;
     }
 
diff --git a/03_exercise/srv/shell.c b/03_exercise/srv/shell.c
index 74c492b..b956d3c 100644
--- a/03_exercise/srv/shell.c
+++ b/03_exercise/srv/shell.c
@@ -111,13 +111,16 @@ void send_file(int client_fd, char *path) {
     sprintf(buffer, "<<!%ld!", sz);
     sprintf(&(buffer[3 + length + 1]), "%s!\n", path);
 
+    usleep(150);
     if (write(client_fd, buffer, strlen(buffer)) != strlen(buffer)) {
         perror("write header");
         return;
     }
+    usleep(150);
 
     flag = 1;
     setsockopt(client_fd, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
+    usleep(150);
     flag = 0;
     setsockopt(client_fd, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(int));
 
-- 
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