diff options
Diffstat (limited to 'apps/examples/udp/udp-client.c')
| -rw-r--r-- | apps/examples/udp/udp-client.c | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/apps/examples/udp/udp-client.c b/apps/examples/udp/udp-client.c index d705baf16..416a2b4ea 100644 --- a/apps/examples/udp/udp-client.c +++ b/apps/examples/udp/udp-client.c @@ -1,7 +1,7 @@ /**************************************************************************** * examples/udp/udp-client.c * - * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Copyright (C) 2007, 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -37,6 +37,8 @@ * Included Files ****************************************************************************/ +#include "config.h" + #include <sys/types.h> #include <sys/socket.h> @@ -77,15 +79,20 @@ static inline void fill_buffer(unsigned char *buf, int offset) void send_client(void) { +#ifdef CONFIG_EXAMPLES_UDP_IPv6 + struct sockaddr_in6 server; +#else struct sockaddr_in server; +#endif unsigned char outbuf[SENDSIZE]; + socklen_t addrlen; int sockfd; int nbytes; int offset; /* Create a new UDP socket */ - sockfd = socket(PF_INET, SOCK_DGRAM, 0); + sockfd = socket(PF_INETX, SOCK_DGRAM, 0); if (sockfd < 0) { printf("client socket failure %d\n", errno); @@ -100,15 +107,35 @@ void send_client(void) fill_buffer(outbuf, offset); - /* Send the message */ + /* Set up the server address */ + +#ifdef CONFIG_EXAMPLES_UDP_IPv6 + server.sin6_family = AF_INET6; + server.sin6_port = HTONS(PORTNO); + + server.sin6_addr.s6_addr16[0] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_1); + server.sin6_addr.s6_addr16[1] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_2); + server.sin6_addr.s6_addr16[2] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_3); + server.sin6_addr.s6_addr16[3] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_4); + server.sin6_addr.s6_addr16[4] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_5); + server.sin6_addr.s6_addr16[5] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_6); + server.sin6_addr.s6_addr16[6] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_7); + server.sin6_addr.s6_addr16[7] = HTONS(CONFIG_EXAMPLES_UDP_SERVERIPv6ADDR_8); - server.sin_family = AF_INET; - server.sin_port = HTONS(PORTNO); - server.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDP_SERVERIP); + addrlen = sizeof(struct sockaddr_in6); +#else + server.sin_family = AF_INET; + server.sin_port = HTONS(PORTNO); + server.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDP_SERVERIP); + + addrlen = sizeof(struct sockaddr_in); +#endif + + /* Send the message */ printf("client: %d. Sending %d bytes\n", offset, SENDSIZE); nbytes = sendto(sockfd, outbuf, SENDSIZE, 0, - (struct sockaddr*)&server, sizeof(struct sockaddr_in)); + (struct sockaddr*)&server, addrlen); printf("client: %d. Sent %d bytes\n", offset, nbytes); if (nbytes < 0) |