tools: Refactor echo to single source file

This simplifies the echo-app tool implementation to a single source
file since it's meant to be a small example application.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

1 files changed, 0 insertions, 67 deletions

diff --git a/src/tools/echo/echo_server.c b/src/tools/echo/echo_server.c
deleted file mode 100644
index 14e0aa58..00000000
--- a/src/tools/echo/echo_server.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016 - 2017
- *
- * A simple echo application
- *
- *    Dimitri Staessens <dimitri.staessens@ugent.be>
- *    Sander Vrijders   <sander.vrijders@ugent.be>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., http://www.fsf.org/about/contact/.
- */
-
-#include <stdbool.h>
-#include <signal.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include <ouroboros/dev.h>
-
-int server_main(void)
-{
-        int    fd = 0;
-        char   buf[BUF_SIZE];
-        ssize_t count = 0;
-        qosspec_t qs;
-
-        printf("Starting the server.\n");
-
-        while (true) {
-                fd = flow_accept(&qs, NULL);
-                if (fd < 0) {
-                        printf("Failed to accept flow.\n");
-                        break;
-                }
-
-                printf("New flow.\n");
-
-                count = flow_read(fd, &buf, BUF_SIZE);
-                if (count < 0) {
-                        printf("Failed to read SDU.\n");
-                        flow_dealloc(fd);
-                        continue;
-                }
-
-                printf("Message from client is %.*s.\n", (int) count, buf);
-
-                if (flow_write(fd, buf, count) == -1) {
-                        printf("Failed to write SDU.\n");
-                        flow_dealloc(fd);
-                        continue;
-                }
-
-                flow_dealloc(fd);
-        }
-
-        return 0;
-}