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-rw-r--r--src/tools/echo/echo.c152
1 files changed, 0 insertions, 152 deletions
diff --git a/src/tools/echo/echo.c b/src/tools/echo/echo.c
deleted file mode 100644
index 3896a85a..00000000
--- a/src/tools/echo/echo.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Ouroboros - Copyright (C) 2016 - 2018
- *
- * A simple echo application
- *
- * Dimitri Staessens <dimitri.staessens@ugent.be>
- * Sander Vrijders <sander.vrijders@ugent.be>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * 3. Neither the name of the copyright holder nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#define _POSIX_C_SOURCE 199309L
-
-#include <ouroboros/dev.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#define BUF_SIZE 256
-
-static void usage(void)
-{
- printf("Usage: echo-app [OPTION]...\n"
- "Sends an echo between a server and a client\n\n"
- " -l, --listen Run in server mode\n"
- " --help Display this help text and exit\n");
-}
-
-int server_main(void)
-{
- int fd = 0;
- char buf[BUF_SIZE];
- ssize_t count = 0;
-
- printf("Starting the server.\n");
-
- while (true) {
- fd = flow_accept(NULL, 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;
-}
-
-int client_main(void)
-{
- int fd = 0;
- char buf[BUF_SIZE];
- char * message = "Client says hi!";
- ssize_t count = 0;
-
- fd = flow_alloc("echo", NULL, NULL);
- if (fd < 0) {
- printf("Failed to allocate flow.\n");
- return -1;
- }
-
- if (flow_write(fd, message, strlen(message) + 1) < 0) {
- printf("Failed to write SDU.\n");
- flow_dealloc(fd);
- return -1;
- }
-
- count = flow_read(fd, buf, BUF_SIZE);
- if (count < 0) {
- printf("Failed to read SDU.\n");
- flow_dealloc(fd);
- return -1;
- }
-
- printf("Server replied with %.*s\n", (int) count, buf);
-
- flow_dealloc(fd);
-
- return 0;
-}
-
-int main(int argc, char ** argv)
-{
- int ret = -1;
- bool server = false;
-
- argc--;
- argv++;
- while (argc > 0) {
- if (strcmp(*argv, "-l") == 0 ||
- strcmp(*argv, "--listen") == 0) {
- server = true;
- } else {
- usage();
- return 0;
- }
- argc--;
- argv++;
- }
-
- if (server)
- ret = server_main();
- else
- ret = client_main();
-
- return ret;
-}