6bc7a448de
Gregory Nutt is has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
149 lines
4.7 KiB
C
149 lines
4.7 KiB
C
/****************************************************************************
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* examples/udpblaster/udpblaster_host.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include "config.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "udpblaster.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* main
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****************************************************************************/
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int main(int argc, char **argv, char **envp)
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{
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#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
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struct sockaddr_in target;
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#else
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struct sockaddr_in6 target;
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#endif
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socklen_t addrlen;
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size_t sendsize;
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unsigned long delay;
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int npackets;
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int ndots;
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int sockfd;
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int ret;
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#ifdef CONFIG_EXAMPLES_UDPBLASTER_IPv4
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target.sin_family = AF_INET;
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target.sin_port = HTONS(UDPBLASTER_TARGET_PORTNO);
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target.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDPBLASTER_TARGETIP);
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addrlen = sizeof(struct sockaddr_in);
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sockfd = socket(PF_INET, SOCK_DGRAM, 0);
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if (sockfd < 0)
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{
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fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
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return 1;
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}
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#else
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target.sin6_family = AF_INET6;
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target.sin6_port = HTONS(UDPBLASTER_TARGET_PORTNO);
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*(uint16_t *)&target.sin6_addr.s6_addr[0] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_1);
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*(uint16_t *)&target.sin6_addr.s6_addr[2] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_2);
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*(uint16_t *)&target.sin6_addr.s6_addr[4] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_3);
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*(uint16_t *)&target.sin6_addr.s6_addr[6] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_4);
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*(uint16_t *)&target.sin6_addr.s6_addr[8] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_5);
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*(uint16_t *)&target.sin6_addr.s6_addr[10] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_6);
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*(uint16_t *)&target.sin6_addr.s6_addr[12] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_7);
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*(uint16_t *)&target.sin6_addr.s6_addr[14] =
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HTONS(CONFIG_EXAMPLES_UDPBLASTER_TARGETIPv6_8);
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addrlen = sizeof(struct sockaddr_in6);
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sockfd = socket(PF_INET6, SOCK_DGRAM, 0);
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if (sockfd < 0)
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{
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fprintf(stderr, "ERROR: socket() failed: %d\n", errno);
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return 1;
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}
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#endif
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/* bytes/packet = UDPBLASTER_SENDSIZE
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* bits/sec = CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE
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* bytes/sec = CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE / 8
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* packets/sec = (bytes/sec) / (bytes/packet)
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* = CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE /
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* UDPBLASTER_SENDSIZE / 8
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* delay = microseconds/packet
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* = (1000000 * UDPBLASTER_SENDSIZE) /
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* CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE / 8
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* = (125000 * UDPBLASTER_SENDSIZE) /
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* CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE
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*/
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sendsize = UDPBLASTER_SENDSIZE;
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delay = (125000 * sendsize) / CONFIG_EXAMPLES_UDPBLASTER_HOSTRATE;
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npackets = 0;
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ndots = 0;
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for (; ; )
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{
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ret = sendto(sockfd, g_udpblaster_text, sendsize, 0,
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(struct sockaddr *)&target, addrlen);
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if (ret < 0)
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{
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fprintf(stderr, "ERROR: sendto() failed: %d\n", errno);
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return 1;
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}
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if (++npackets >= 10)
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{
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putchar('.');
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npackets = 0;
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if (++ndots >= 50)
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{
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putchar('\n');
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ndots = 0;
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}
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}
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usleep(delay);
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}
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return 0; /* Won't get here */
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}
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