diff options
Diffstat (limited to 'src/tools/echo')
| -rw-r--r-- | src/tools/echo/CMakeLists.txt | 16 | ||||
| -rw-r--r-- | src/tools/echo/echo.c | 152 |
2 files changed, 0 insertions, 168 deletions
diff --git a/src/tools/echo/CMakeLists.txt b/src/tools/echo/CMakeLists.txt deleted file mode 100644 index 4766ab84..00000000 --- a/src/tools/echo/CMakeLists.txt +++ /dev/null @@ -1,16 +0,0 @@ -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-dev) - -install(TARGETS echo-app RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}) 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 <[email protected]> - * Sander Vrijders <[email protected]> - * - * 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; -} |