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LwIP v2 support

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This commit is contained in:
Our Air Quality 2017-06-06 12:47:21 +10:00
parent 1cfded6389
commit cd23acaa4a
39 changed files with 1357 additions and 664 deletions
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35
examples/http_get/http_get.c
View file

@ -20,9 +20,9 @@
#include "ssid_config.h"
#define WEB_SERVER "chainxor.org"
#define WEB_SERVER "ipv6.google.com"
#define WEB_PORT 80
#define WEB_URL "http://chainxor.org/"
#define WEB_PATH "/"
void http_get_task(void *pvParameters)
{
@ -31,7 +31,7 @@ void http_get_task(void *pvParameters)
while(1) {
const struct addrinfo hints = {
.ai_family = AF_INET,
.ai_family = AF_UNSPEC,
.ai_socktype = SOCK_STREAM,
};
struct addrinfo *res;
@ -39,7 +39,7 @@ void http_get_task(void *pvParameters)
printf("Running DNS lookup for %s...\r\n", WEB_SERVER);
int err = getaddrinfo(WEB_SERVER, "80", &hints, &res);
if(err != 0 || res == NULL) {
if (err != 0 || res == NULL) {
printf("DNS lookup failed err=%d res=%p\r\n", err, res);
if(res)
freeaddrinfo(res);
@ -47,9 +47,24 @@ void http_get_task(void *pvParameters)
failures++;
continue;
}
/* Note: inet_ntoa is non-reentrant, look at ipaddr_ntoa_r for "real" code */
struct in_addr *addr = &((struct sockaddr_in *)res->ai_addr)->sin_addr;
printf("DNS lookup succeeded. IP=%s\r\n", inet_ntoa(*addr));
{
struct netif *netif = sdk_system_get_netif(0);
int i;
for (i = 0; i < LWIP_IPV6_NUM_ADDRESSES; i++) {
printf(" ip6 %d state %x\n", i, netif_ip6_addr_state(netif, i));
if (!ip6_addr_isinvalid(netif_ip6_addr_state(netif, i)))
printf(" ip6 addr %d = %s\n", i, ip6addr_ntoa(netif_ip6_addr(netif, i)));
}
}
struct sockaddr *sa = res->ai_addr;
if (sa->sa_family == AF_INET) {
printf("DNS lookup succeeded. IP=%s\r\n", inet_ntoa(((struct sockaddr_in *)sa)->sin_addr));
}
if (sa->sa_family == AF_INET6) {
printf("DNS lookup succeeded. IP=%s\r\n", inet6_ntoa(((struct sockaddr_in6 *)sa)->sin6_addr));
}
int s = socket(res->ai_family, res->ai_socktype, 0);
if(s < 0) {
@ -75,8 +90,10 @@ void http_get_task(void *pvParameters)
freeaddrinfo(res);
const char *req =
"GET "WEB_URL"\r\n"
"GET "WEB_PATH" HTTP/1.1\r\n"
"Host: "WEB_SERVER"\r\n"
"User-Agent: esp-open-rtos/0.1 esp8266\r\n"
"Connection: close\r\n"
"\r\n";
if (write(s, req, strlen(req)) < 0) {
printf("... socket send failed\r\n");
@ -126,6 +143,6 @@ void user_init(void)
sdk_wifi_set_opmode(STATION_MODE);
sdk_wifi_station_set_config(&config);
xTaskCreate(&http_get_task, "get_task", 256, NULL, 2, NULL);
xTaskCreate(&http_get_task, "get_task", 384, NULL, 2, NULL);
}