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apps/examples/udp: Enable testing with the broadcast address.

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This commit is contained in:
Gregory Nutt 2017-08-08 08:16:47 -06:00
parent ea95f710db
commit 444922ea93
3 changed files with 34 additions and 0 deletions
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7
examples/udp/Kconfig
View File

@ -101,6 +101,13 @@ config EXAMPLES_UDP_IPv6
endchoice # IP Domain
config EXAMPLES_UDP_BROADCAST
bool "Broadcast outgoing messages"
default n
depends on NET_BROADCAST
---help---
Send and receive all UDP packets using the broadcast address.
if EXAMPLES_UDP_IPv4
comment "IPv4 addresses"

14
examples/udp/udp_client.c
View File

@ -142,6 +142,10 @@ void udp_client(void)
int sockfd;
int nbytes;
int offset;
#ifdef CONFIG_EXAMPLES_UDP_BROADCAST
int optval;
int ret;
#endif
/* Create a new UDP socket */
@ -152,6 +156,16 @@ void udp_client(void)
exit(1);
}
#ifdef CONFIG_EXAMPLES_UDP_BROADCAST
optval = 1;
ret = setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(int));
if (ret < 0)
{
printf("Failed to set SO_BROADCAST\n");
exit(1);
}
#endif
/* Then send and receive 256 messages */
for (offset = 0; offset < 256; offset++)

13
examples/udp/udp_server.c
View File

@ -101,6 +101,9 @@ void udp_server(void)
int nbytes;
int optval;
int offset;
#ifdef CONFIG_EXAMPLES_UDP_BROADCAST
int ret;
#endif
/* Create a new UDP socket */
@ -120,6 +123,16 @@ void udp_server(void)
exit(1);
}
#ifdef CONFIG_EXAMPLES_UDP_BROADCAST
optval = 1;
ret = setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(int));
if (ret < 0)
{
printf("Failed to set SO_BROADCAST\n");
exit(1);
}
#endif
/* Bind the socket to a local address */
#ifdef CONFIG_EXAMPLES_UDP_IPv6