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socket examples: add tests for server and client applications

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This commit is contained in:
David Cermak
2020-03-17 20:30:33 +01:00
committed by bot
parent 63aa0d6e9c
commit 995ef85e85
33 changed files with 696 additions and 328 deletions
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51
examples/protocols/sockets/tcp_server/main/tcp_server.c
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@@ -60,27 +60,22 @@ static void do_retransmit(const int sock)
static void tcp_server_task(void *pvParameters)
{
char addr_str[128];
int addr_family;
int ip_protocol;
#ifdef CONFIG_EXAMPLE_IPV4
struct sockaddr_in dest_addr;
dest_addr.sin_addr.s_addr = htonl(INADDR_ANY);
dest_addr.sin_family = AF_INET;
dest_addr.sin_port = htons(PORT);
addr_family = AF_INET;
ip_protocol = IPPROTO_IP;
inet_ntoa_r(dest_addr.sin_addr, addr_str, sizeof(addr_str) - 1);
#else // IPV6
int addr_family = (int)pvParameters;
int ip_protocol = 0;
struct sockaddr_in6 dest_addr;
bzero(&dest_addr.sin6_addr.un, sizeof(dest_addr.sin6_addr.un));
dest_addr.sin6_family = AF_INET6;
dest_addr.sin6_port = htons(PORT);
addr_family = AF_INET6;
ip_protocol = IPPROTO_IPV6;
inet6_ntoa_r(dest_addr.sin6_addr, addr_str, sizeof(addr_str) - 1);
#endif
if (addr_family == AF_INET) {
struct sockaddr_in *dest_addr_ip4 = (struct sockaddr_in *)&dest_addr;
dest_addr_ip4->sin_addr.s_addr = htonl(INADDR_ANY);
dest_addr_ip4->sin_family = AF_INET;
dest_addr_ip4->sin_port = htons(PORT);
ip_protocol = IPPROTO_IP;
} else if (addr_family == AF_INET6) {
bzero(&dest_addr.sin6_addr.un, sizeof(dest_addr.sin6_addr.un));
dest_addr.sin6_family = AF_INET6;
dest_addr.sin6_port = htons(PORT);
ip_protocol = IPPROTO_IPV6;
}
int listen_sock = socket(addr_family, SOCK_STREAM, ip_protocol);
if (listen_sock < 0) {
@@ -88,11 +83,20 @@ static void tcp_server_task(void *pvParameters)
vTaskDelete(NULL);
return;
}
#if defined(CONFIG_EXAMPLE_IPV4) && defined(CONFIG_EXAMPLE_IPV6)
// Note that by default IPV6 binds to both protocols, it is must be disabled
// if both protocols used at the same time (used in CI)
int opt = 1;
setsockopt(listen_sock, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
setsockopt(listen_sock, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt));
#endif
ESP_LOGI(TAG, "Socket created");
int err = bind(listen_sock, (struct sockaddr *)&dest_addr, sizeof(dest_addr));
if (err != 0) {
ESP_LOGE(TAG, "Socket unable to bind: errno %d", errno);
ESP_LOGE(TAG, "IPPROTO: %d", addr_family);
goto CLEAN_UP;
}
ESP_LOGI(TAG, "Socket bound, port %d", PORT);
@@ -146,5 +150,10 @@ void app_main(void)
*/
ESP_ERROR_CHECK(example_connect());
xTaskCreate(tcp_server_task, "tcp_server", 4096, NULL, 5, NULL);
#ifdef CONFIG_EXAMPLE_IPV4
xTaskCreate(tcp_server_task, "tcp_server", 4096, (void*)AF_INET, 5, NULL);
#endif
#ifdef CONFIG_EXAMPLE_IPV6
xTaskCreate(tcp_server_task, "tcp_server", 4096, (void*)AF_INET6, 5, NULL);
#endif
}