diff options
Diffstat (limited to 'nuttx/examples/nettest/nettest_server.c')
-rw-r--r-- | nuttx/examples/nettest/nettest_server.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/nuttx/examples/nettest/nettest_server.c b/nuttx/examples/nettest/nettest_server.c deleted file mode 100644 index 6d9ccaeba..000000000 --- a/nuttx/examples/nettest/nettest_server.c +++ /dev/null @@ -1,234 +0,0 @@ -/**************************************************************************** - * examples/nettest/nettest-server.c - * - * Copyright (C) 2007 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> - * - * 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 Gregory Nutt 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 OWNER 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <errno.h> - -#include "nettest.h" - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -void recv_server(void) -{ - struct sockaddr_in myaddr; -#ifdef NETTEST_HAVE_SOLINGER - struct linger ling; -#endif - char *buffer; - int listensd; - int acceptsd; - socklen_t addrlen; - int nbytesread; -#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE - int totalbytesread; - int nbytessent; - int ch; - int i; -#endif - int optval; - - /* Allocate a BIG buffer */ - - buffer = (char*)malloc(2*SENDSIZE); - if (!buffer) - { - message("server: failed to allocate buffer\n"); - exit(1); - } - - - /* Create a new TCP socket */ - - listensd = socket(PF_INET, SOCK_STREAM, 0); - if (listensd < 0) - { - message("server: socket failure: %d\n", errno); - goto errout_with_buffer; - } - - /* Set socket to reuse address */ - - optval = 1; - if (setsockopt(listensd, SOL_SOCKET, SO_REUSEADDR, (void*)&optval, sizeof(int)) < 0) - { - message("server: setsockopt SO_REUSEADDR failure: %d\n", errno); - goto errout_with_listensd; - } - - /* Bind the socket to a local address */ - - myaddr.sin_family = AF_INET; - myaddr.sin_port = HTONS(PORTNO); - myaddr.sin_addr.s_addr = INADDR_ANY; - - if (bind(listensd, (struct sockaddr*)&myaddr, sizeof(struct sockaddr_in)) < 0) - { - message("server: bind failure: %d\n", errno); - goto errout_with_listensd; - } - - /* Listen for connections on the bound TCP socket */ - - if (listen(listensd, 5) < 0) - { - message("server: listen failure %d\n", errno); - goto errout_with_listensd; - } - - /* Accept only one connection */ - - message("server: Accepting connections on port %d\n", PORTNO); - addrlen = sizeof(struct sockaddr_in); - acceptsd = accept(listensd, (struct sockaddr*)&myaddr, &addrlen); - if (acceptsd < 0) - { - message("server: accept failure: %d\n", errno); - goto errout_with_listensd; - } - message("server: Connection accepted -- receiving\n"); - - /* Configure to "linger" until all data is sent when the socket is closed */ - -#ifdef NETTEST_HAVE_SOLINGER - ling.l_onoff = 1; - ling.l_linger = 30; /* timeout is seconds */ - if (setsockopt(acceptsd, SOL_SOCKET, SO_LINGER, &ling, sizeof(struct linger)) < 0) - { - message("server: setsockopt SO_LINGER failure: %d\n", errno); - goto errout_with_acceptsd; - } -#endif - -#ifdef CONFIG_EXAMPLE_NETTEST_PERFORMANCE - /* Then receive data forever */ - - for (;;) - { - nbytesread = recv(acceptsd, buffer, 2*SENDSIZE, 0); - if (nbytesread <= 0) - { - message("server: recv failed: %d\n", errno); - goto errout_with_acceptsd; - } - } -#else - /* Receive canned message */ - - totalbytesread = 0; - while (totalbytesread < SENDSIZE) - { - message("server: Reading...\n"); - nbytesread = recv(acceptsd, &buffer[totalbytesread], 2*SENDSIZE - totalbytesread, 0); - if (nbytesread <= 0) - { - message("server: recv failed: %d\n", errno); - goto errout_with_acceptsd; - } - - totalbytesread += nbytesread; - message("server: Received %d of %d bytes\n", totalbytesread, SENDSIZE); - } - - /* Verify the message */ - - if (totalbytesread != SENDSIZE) - { - message("server: Received %d / Expected %d bytes\n", totalbytesread, SENDSIZE); - goto errout_with_acceptsd; - } - - ch = 0x20; - for (i = 0; i < SENDSIZE; i++ ) - { - if (buffer[i] != ch) - { - message("server: Byte %d is %02x / Expected %02x\n", i, buffer[i], ch); - goto errout_with_acceptsd; - } - - if (++ch > 0x7e) - { - ch = 0x20; - } - } - - /* Then send the same data back to the client */ - - message("server: Sending %d bytes\n", totalbytesread); - nbytessent = send(acceptsd, buffer, totalbytesread, 0); - if (nbytessent <= 0) - { - message("server: send failed: %d\n", errno); - goto errout_with_acceptsd; - } - message("server: Sent %d bytes\n", nbytessent); - - /* If this platform only does abortive disconnects, then wait a bit to get the - * client side a change to receive the data. - */ - -#if 1 /* Do it for all platforms */ - message("server: Wait before closing\n"); - sleep(60); -#endif - - close(listensd); - close(acceptsd); - free(buffer); - return; -#endif - -errout_with_acceptsd: - close(acceptsd); - -errout_with_listensd: - close(listensd); - -errout_with_buffer: - free(buffer); - exit(1); -} |