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-rw-r--r--src/tools/CMakeLists.txt1
-rw-r--r--src/tools/echo/CMakeLists.txt16
-rw-r--r--src/tools/echo/echo.c57
-rw-r--r--src/tools/echo/echo_client.c69
-rw-r--r--src/tools/echo/echo_server.c103
-rw-r--r--src/tools/irm/irm.c3
6 files changed, 247 insertions, 2 deletions
diff --git a/src/tools/CMakeLists.txt b/src/tools/CMakeLists.txt
index 6e00c17b..73b749f8 100644
--- a/src/tools/CMakeLists.txt
+++ b/src/tools/CMakeLists.txt
@@ -1 +1,2 @@
add_subdirectory(irm)
+add_subdirectory(echo)
diff --git a/src/tools/echo/CMakeLists.txt b/src/tools/echo/CMakeLists.txt
new file mode 100644
index 00000000..b3d88089
--- /dev/null
+++ b/src/tools/echo/CMakeLists.txt
@@ -0,0 +1,16 @@
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+
+include_directories(${CMAKE_SOURCE_DIR}/include)
+include_directories(${CMAKE_BINARY_DIR}/include)
+
+set(SOURCE_FILES
+ # Add source files here
+ echo.c
+)
+
+add_executable(echo-app ${SOURCE_FILES})
+
+target_link_libraries(echo-app LINK_PUBLIC ouroboros)
+
+install(TARGETS echo-app RUNTIME DESTINATION bin)
diff --git a/src/tools/echo/echo.c b/src/tools/echo/echo.c
new file mode 100644
index 00000000..849c0ca8
--- /dev/null
+++ b/src/tools/echo/echo.c
@@ -0,0 +1,57 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * A simple echo application
+ *
+ * Sander Vrijders <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#define SERVER_AP_NAME "echo-server"
+#define BUF_SIZE 256
+
+#include "echo_client.c"
+#include "echo_server.c"
+
+static void usage()
+{
+ 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 main(int argc, char ** argv) {
+
+ argc--;
+ argv++;
+ while (argc > 0) {
+ if (strcmp(*argv, "-l") == 0 ||
+ strcmp(*argv, "--listen") == 0) {
+ return server_main();
+ } else {
+ usage();
+ return 0;
+ }
+ argc--;
+ argv++;
+ }
+
+ return client_main();
+}
diff --git a/src/tools/echo/echo_client.c b/src/tools/echo/echo_client.c
new file mode 100644
index 00000000..2f80a52a
--- /dev/null
+++ b/src/tools/echo/echo_client.c
@@ -0,0 +1,69 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * A simple echo application
+ *
+ * Sander Vrijders <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define CLIENT_AP_NAME "echo-client"
+
+#include <ouroboros/dev.h>
+#include <ouroboros/rina_name.h>
+
+int client_main()
+{
+ int fd = 0;
+ int result = 0;
+ uint8_t buf[BUF_SIZE];
+ char * message = "Client says hi!";
+ ssize_t count = 0;
+
+ fd = flow_alloc(SERVER_AP_NAME, NULL,
+ CLIENT_AP_NAME, NULL,
+ NULL, 0);
+ if (fd < 0) {
+ printf("Failed to allocate flow\n");
+ return -1;
+ }
+
+ result = flow_alloc_res(fd);
+ if (result < 0) {
+ printf("Flow allocation refused\n");
+ flow_dealloc(fd);
+ return -1;
+ }
+
+ if (flow_write(fd, message, strlen(message) + 1) == -1) {
+ 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;
+}
diff --git a/src/tools/echo/echo_server.c b/src/tools/echo/echo_server.c
new file mode 100644
index 00000000..f9682ab7
--- /dev/null
+++ b/src/tools/echo/echo_server.c
@@ -0,0 +1,103 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * A simple echo application
+ *
+ * Sander Vrijders <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdbool.h>
+#include <signal.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <ouroboros/dev.h>
+#include <ouroboros/rina_name.h>
+
+#define DIF_NAME "*"
+
+void shutdown_server(int signo)
+{
+ char * dif = DIF_NAME;
+
+ if (ap_unreg(SERVER_AP_NAME, NULL, &dif, 1)) {
+ printf("Failed to unregister application\n");
+ exit(EXIT_FAILURE);
+ }
+
+ exit(EXIT_SUCCESS);
+}
+
+int server_main()
+{
+ int server_fd = 0;
+ int client_fd = 0;
+ char * dif = DIF_NAME;
+ char * client_name = NULL;
+ uint8_t buf[BUF_SIZE];
+ ssize_t count = 0;
+
+ printf("Starting the server\n");
+
+ /* Manual cleanup is required for now */
+ if (signal(SIGINT, shutdown_server) == SIG_ERR) {
+ printf("Can't install signal handler\n");
+ return -1;
+ }
+
+ server_fd = ap_reg(SERVER_AP_NAME, NULL, &dif, 1);
+ if (server_fd < 0) {
+ printf("Failed to register application\n");
+ return -1;
+ }
+
+ while (true) {
+ client_fd = flow_accept(server_fd,
+ client_name, NULL);
+ if (client_fd < 0) {
+ printf("Failed to accept flow\n");
+ continue;
+ }
+
+ printf("New flow from %s", client_name);
+
+ if (flow_alloc_resp(client_fd, 0)) {
+ printf("Failed to give an allocate response\n");
+ flow_dealloc(client_fd);
+ continue;
+ }
+
+ count = flow_read(client_fd, buf, BUF_SIZE);
+ if (count < 0) {
+ printf("Failed to read SDU\n");
+ flow_dealloc(client_fd);
+ continue;
+ }
+
+ printf("Message from client is %.*s\n", (int) count, buf);
+
+ if (flow_write(client_fd, buf, count) == -1) {
+ printf("Failed to write SDU\n");
+ flow_dealloc(client_fd);
+ continue;
+ }
+
+ flow_dealloc(client_fd);
+ }
+
+ return 0;
+}
diff --git a/src/tools/irm/irm.c b/src/tools/irm/irm.c
index 426118d1..895d52c2 100644
--- a/src/tools/irm/irm.c
+++ b/src/tools/irm/irm.c
@@ -73,8 +73,7 @@ static int do_cmd(const char * argv0,
return -1;
}
-
-int main (int argc, char ** argv) {
+int main(int argc, char ** argv) {
if (argc < 2) {
usage();
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 13:41:16 +0000