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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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37
examples/protocols/sockets/tcp_client/main/tcp_client.c
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@@ -18,17 +18,17 @@
#include "nvs_flash.h"
#include "esp_netif.h"
#include "protocol_examples_common.h"
#include "addr_from_stdin.h"
#include "lwip/err.h"
#include "lwip/sockets.h"
#include "lwip/sys.h"
#include <lwip/netdb.h>
#ifdef CONFIG_EXAMPLE_IPV4
#if defined(CONFIG_EXAMPLE_IPV4)
#define HOST_IP_ADDR CONFIG_EXAMPLE_IPV4_ADDR
#else
#elif defined(CONFIG_EXAMPLE_IPV6)
#define HOST_IP_ADDR CONFIG_EXAMPLE_IPV6_ADDR
#else
#define HOST_IP_ADDR ""
#endif
#define PORT CONFIG_EXAMPLE_PORT
@@ -39,39 +39,38 @@ static const char *payload = "Message from ESP32 ";
static void tcp_client_task(void *pvParameters)
{
char rx_buffer[128];
char addr_str[128];
int addr_family;
int ip_protocol;
char host_ip[] = HOST_IP_ADDR;
int addr_family = 0;
int ip_protocol = 0;
while (1) {
#ifdef CONFIG_EXAMPLE_IPV4
#if defined(CONFIG_EXAMPLE_IPV4)
struct sockaddr_in dest_addr;
dest_addr.sin_addr.s_addr = inet_addr(HOST_IP_ADDR);
dest_addr.sin_addr.s_addr = inet_addr(host_ip);
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
#elif defined(CONFIG_EXAMPLE_IPV6)
struct sockaddr_in6 dest_addr = { 0 };
inet6_aton(HOST_IP_ADDR, &dest_addr.sin6_addr);
inet6_aton(host_ip, &dest_addr.sin6_addr);
dest_addr.sin6_family = AF_INET6;
dest_addr.sin6_port = htons(PORT);
dest_addr.sin6_scope_id = esp_netif_get_netif_impl_index(EXAMPLE_INTERFACE);
addr_family = AF_INET6;
ip_protocol = IPPROTO_IPV6;
inet6_ntoa_r(dest_addr.sin6_addr, addr_str, sizeof(addr_str) - 1);
#elif defined(CONFIG_EXAMPLE_SOCKET_IP_INPUT_STDIN)
struct sockaddr_in6 dest_addr = { 0 };
ESP_ERROR_CHECK(get_addr_from_stdin(PORT, SOCK_STREAM, &ip_protocol, &addr_family, &dest_addr));
#endif
int sock = socket(addr_family, SOCK_STREAM, ip_protocol);
if (sock < 0) {
ESP_LOGE(TAG, "Unable to create socket: errno %d", errno);
break;
}
ESP_LOGI(TAG, "Socket created, connecting to %s:%d", HOST_IP_ADDR, PORT);
ESP_LOGI(TAG, "Socket created, connecting to %s:%d", host_ip, PORT);
int err = connect(sock, (struct sockaddr *)&dest_addr, sizeof(dest_addr));
int err = connect(sock, (struct sockaddr *)&dest_addr, sizeof(struct sockaddr_in6));
if (err != 0) {
ESP_LOGE(TAG, "Socket unable to connect: errno %d", errno);
break;
@@ -94,7 +93,7 @@ static void tcp_client_task(void *pvParameters)
// Data received
else {
rx_buffer[len] = 0; // Null-terminate whatever we received and treat like a string
ESP_LOGI(TAG, "Received %d bytes from %s:", len, addr_str);
ESP_LOGI(TAG, "Received %d bytes from %s:", len, host_ip);
ESP_LOGI(TAG, "%s", rx_buffer);
}