diff options
author | Jonathan McCrohan <jmccrohan@gmail.com> | 2012-02-19 23:17:53 +0000 |
---|---|---|
committer | Jonathan McCrohan <jmccrohan@gmail.com> | 2012-02-19 23:17:53 +0000 |
commit | 33f058f0e67357543c0b1619f4f45779d054a6bf (patch) | |
tree | eebb2cf2edeeb1ed314967c923021804c7f4d3b0 /tests/bandwidth-server-many-up.c | |
parent | 61f929e6b38829afcdc8577be74594ca73a91bde (diff) | |
download | verteco-33f058f0e67357543c0b1619f4f45779d054a6bf.tar.gz |
Remove debug/testing files.
Diffstat (limited to '')
-rw-r--r-- | tests/bandwidth-server-many-up.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/tests/bandwidth-server-many-up.c b/tests/bandwidth-server-many-up.c deleted file mode 100644 index 02968c1..0000000 --- a/tests/bandwidth-server-many-up.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright © 2009-2010 Stéphane Raimbault <stephane.raimbault@gmail.com> - * - * 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 3 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, see <http://www.gnu.org/licenses/>. - */ - -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <errno.h> -#include <signal.h> - -#include <modbus.h> - -#if defined(_WIN32) -#include <ws2tcpip.h> -#else -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#endif - -#define NB_CONNECTION 5 - -modbus_t *ctx = NULL; -int server_socket; -modbus_mapping_t *mb_mapping; - -static void close_sigint(int dummy) -{ - close(server_socket); - modbus_free(ctx); - modbus_mapping_free(mb_mapping); - - exit(dummy); -} - -int main(void) -{ - int master_socket; - int rc; - fd_set refset; - fd_set rdset; - - /* Maximum file descriptor number */ - int fdmax; - - ctx = modbus_new_tcp("127.0.0.1", 1502); - - mb_mapping = modbus_mapping_new(MODBUS_MAX_READ_BITS, 0, - MODBUS_MAX_READ_REGISTERS, 0); - if (mb_mapping == NULL) { - fprintf(stderr, "Failed to allocate the mapping: %s\n", - modbus_strerror(errno)); - modbus_free(ctx); - return -1; - } - - server_socket = modbus_tcp_listen(ctx, NB_CONNECTION); - - signal(SIGINT, close_sigint); - - /* Clear the reference set of socket */ - FD_ZERO(&refset); - /* Add the server socket */ - FD_SET(server_socket, &refset); - - /* Keep track of the max file descriptor */ - fdmax = server_socket; - - for (;;) { - rdset = refset; - if (select(fdmax+1, &rdset, NULL, NULL, NULL) == -1) { - perror("Server select() failure."); - close_sigint(1); - } - - /* Run through the existing connections looking for data to be - * read */ - for (master_socket = 0; master_socket <= fdmax; master_socket++) { - - if (FD_ISSET(master_socket, &rdset)) { - if (master_socket == server_socket) { - /* A client is asking a new connection */ - socklen_t addrlen; - struct sockaddr_in clientaddr; - int newfd; - - /* Handle new connections */ - addrlen = sizeof(clientaddr); - memset(&clientaddr, 0, sizeof(clientaddr)); - newfd = accept(server_socket, (struct sockaddr *)&clientaddr, &addrlen); - if (newfd == -1) { - perror("Server accept() error"); - } else { - FD_SET(newfd, &refset); - - if (newfd > fdmax) { - /* Keep track of the maximum */ - fdmax = newfd; - } - printf("New connection from %s:%d on socket %d\n", - inet_ntoa(clientaddr.sin_addr), clientaddr.sin_port, newfd); - } - } else { - /* An already connected master has sent a new query */ - uint8_t query[MODBUS_TCP_MAX_ADU_LENGTH]; - - modbus_set_socket(ctx, master_socket); - rc = modbus_receive(ctx, query); - if (rc != -1) { - modbus_reply(ctx, query, rc, mb_mapping); - } else { - /* Connection closed by the client, end of server */ - printf("Connection closed on socket %d\n", master_socket); - close(master_socket); - - /* Remove from reference set */ - FD_CLR(master_socket, &refset); - - if (master_socket == fdmax) { - fdmax--; - } - } - } - } - } - } - - return 0; -} |