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Add retries if the stratum hostname is not found #27

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Add retries if the stratum hostname is not found #27

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acad043
dns_found_cb bug Fix
SatsForFreedom Sep 5, 2023
6962ec3
dns_found_cb bug Fix
SatsForFreedom Sep 5, 2023
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28 changes: 22 additions & 6 deletions main/tasks/stratum_task.c
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@

static const char *TAG = "stratum_task";
static ip_addr_t ip_Addr;
static bool bDNSFound = false;
static int8_t bDNSFound = 0;

static StratumApiV1Message stratum_api_v1_message = {};

Expand All @@ -27,8 +27,15 @@ static SystemTaskModule SYSTEM_TASK_MODULE = {

void dns_found_cb(const char *name, const ip_addr_t *ipaddr, void *callback_arg)
{
ip_Addr = *ipaddr;
bDNSFound = true;
if(ipaddr != NULL)
{
ip_Addr = *ipaddr;
bDNSFound = 1;
}
else
{
bDNSFound= -1;
}
}

void stratum_task(void *pvParameters)
Expand All @@ -46,16 +53,25 @@ void stratum_task(void *pvParameters)
// check to see if the STRATUM_URL is an ip address already
if (inet_pton(AF_INET, stratum_url, &ip_Addr) == 1)
{
bDNSFound = true;
bDNSFound = 1;
}
else
{
// it's a hostname. Lookup the ip address.
IP_ADDR4(&ip_Addr, 0, 0, 0, 0);
ESP_LOGI(TAG, "Get IP for URL: %s\n", stratum_url);
dns_gethostbyname(stratum_url, &ip_Addr, dns_found_cb, NULL);
while (!bDNSFound)
;
while (true)
{
vTaskDelay(500 / portTICK_PERIOD_MS);

//try again
if (bDNSFound == -1)
dns_gethostbyname(stratum_url, &ip_Addr, dns_found_cb, NULL);

if(bDNSFound == 1)
break;
}
}

// make IP address string from ip_Addr
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