HTTP server fix, OTA fix.

This commit is contained in:
Sebastien
2019-09-27 16:59:01 -04:00
parent e591eb9421
commit fd4a1a51de
2 changed files with 120 additions and 112 deletions

View File

@@ -32,9 +32,13 @@ static struct {
char status_text[31];
uint32_t ota_actual_len;
uint32_t ota_total_len;
char * actual_url;
bool bOTA_started;
char * redirected_url;
char * current_url;
bool bRedirectFound;
bool bOTAStarted;
} ota_status;
uint8_t lastpct=0;
uint8_t newpct=0;
static esp_http_client_config_t config;
static esp_http_client_config_t ota_config;
@@ -45,7 +49,7 @@ const char * ota_get_status(){
}
uint8_t ota_get_pct_complete(){
return ota_status.ota_total_len==0?0:
(uint8_t)((uint32_t)ota_status.ota_actual_len/(uint32_t)ota_status.ota_total_len*100);
(uint8_t)((float)ota_status.ota_actual_len/(float)ota_status.ota_total_len*100.0f);
}
static void __attribute__((noreturn)) task_fatal_error(void)
@@ -57,7 +61,7 @@ static void __attribute__((noreturn)) task_fatal_error(void)
;
}
}
#define FREE_RESET(p) if(p!=NULL) { free(p); p=NULL; }
esp_err_t _http_event_handler(esp_http_client_event_t *evt)
{
// --------------
@@ -82,35 +86,27 @@ esp_err_t _http_event_handler(esp_http_client_event_t *evt)
break;
case HTTP_EVENT_ON_CONNECTED:
ESP_LOGD(TAG, "HTTP_EVENT_ON_CONNECTED");
if(!ota_status.bOTA_started){
ESP_LOGW(TAG, "Resetting the OTA stats");
ota_status.ota_total_len=0;
ota_status.ota_actual_len=0;
if(ota_status.actual_url!=NULL){
free(ota_status.actual_url);
ota_status.actual_url=NULL;
}
}
break;
case HTTP_EVENT_HEADER_SENT:
ESP_LOGD(TAG, "HTTP_EVENT_HEADER_SENT");
/// strncpy(ota_status,"HTTP_EVENT_HEADER_SENT",sizeof(ota_status)-1);
break;
case HTTP_EVENT_ON_HEADER:
ESP_LOGD(TAG, "HTTP_EVENT_ON_HEADER, status_code=%d, key=%s, value=%s",esp_http_client_get_status_code(evt->client),evt->header_key, evt->header_value);
ESP_LOGD(TAG,"Heap internal:%zu (min:%zu) external:%zu (min:%zu)\n",
if(ota_status.bOTAStarted) snprintf(ota_status.status_text,sizeof(ota_status.status_text)-1,"Installing...");
ota_status.ota_total_len=0;
ota_status.ota_actual_len=0;
lastpct=0;
newpct=0;
ESP_LOGD(TAG,"Heap internal:%zu (min:%zu) external:%zu (min:%zu)\n",
heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL),
heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
heap_caps_get_minimum_free_size(MALLOC_CAP_SPIRAM));
break;
case HTTP_EVENT_HEADER_SENT:
ESP_LOGD(TAG, "HTTP_EVENT_HEADER_SENT");
break;
case HTTP_EVENT_ON_HEADER:
ESP_LOGD(TAG, "HTTP_EVENT_ON_HEADER, status_code=%d, key=%s, value=%s",esp_http_client_get_status_code(evt->client),evt->header_key, evt->header_value);
if (strcasecmp(evt->header_key, "location") == 0) {
if(ota_status.actual_url!=NULL) {
free(ota_status.actual_url);
ota_status.actual_url = NULL;
}
ota_status.actual_url=strdup(evt->header_value);
ESP_LOGW(TAG,"OTA will redirect to url: %s",ota_status.actual_url);
ota_status.bOTA_started = true;
FREE_RESET(ota_status.redirected_url);
ota_status.redirected_url=strdup(evt->header_value);
ESP_LOGW(TAG,"OTA will redirect to url: %s",ota_status.redirected_url);
ota_status.bRedirectFound= true;
}
if (strcasecmp(evt->header_key, "content-length") == 0) {
ota_status.ota_total_len = atol(evt->header_value);
@@ -118,20 +114,17 @@ esp_err_t _http_event_handler(esp_http_client_event_t *evt)
}
break;
case HTTP_EVENT_ON_DATA:
if(!ota_status.bOTA_started) ESP_LOGD(TAG, "HTTP_EVENT_ON_DATA, status_code=%d, len=%d",esp_http_client_get_status_code(evt->client), evt->data_len);
ESP_LOGD(TAG,"Heap internal:%zu (min:%zu) external:%zu (min:%zu)\n",
heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL),
heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
heap_caps_get_minimum_free_size(MALLOC_CAP_SPIRAM));
if(esp_http_client_get_status_code(evt->client) == 302){
// This is an indication of a redirect. Let's follow it
return ESP_OK;
}
if(esp_http_client_get_status_code(evt->client) == 200 ){
if(!ota_status.bOTA_started) return ESP_OK;
if(!ota_status.bOTAStarted) {
ESP_LOGD(TAG, "HTTP_EVENT_ON_DATA, status_code=%d, len=%d",esp_http_client_get_status_code(evt->client), evt->data_len);
}
else if(ota_status.bOTAStarted && esp_http_client_get_status_code(evt->client) == 200 ){
ota_status.ota_actual_len+=evt->data_len;
ESP_LOGD(TAG,"Receiving OTA data chunk len: %d, %d of %d (%d pct)", evt->data_len, ota_status.ota_actual_len, ota_status.ota_total_len, ota_get_pct_complete());
if(ota_get_pct_complete()%5 == 0) newpct = ota_get_pct_complete();
if(lastpct!=newpct )
{
lastpct=newpct;
ESP_LOGD(TAG,"Receiving OTA data chunk len: %d, %d of %d (%d pct)", evt->data_len, ota_status.ota_actual_len, ota_status.ota_total_len, newpct);
}
}
break;
case HTTP_EVENT_ON_FINISH:
@@ -168,62 +161,60 @@ static void check_http_redirect(void)
ESP_LOGD(TAG, "fetching headers");
esp_http_client_fetch_headers(client);
if (err == ESP_OK) {
ESP_LOGI(TAG, "redirect check returned success");
ESP_LOGI(TAG, "redirect check retrieved headers");
} else {
ESP_LOGE(TAG, "redirect check returned %s", esp_err_to_name(err));
}
}
esp_err_t init_config(esp_http_client_config_t * conf, const char * url){
memset(&ota_status, 0x00, sizeof(ota_status));
if(url==NULL || strlen(url)==0){
ESP_LOGE(TAG,"HTTP OTA called without a url");
return ESP_ERR_INVALID_ARG;
}
memset(conf, 0x00, sizeof(esp_http_client_config_t));
ota_status.actual_url= strdup(url);
ota_status.bOTA_started=false;
conf->cert_pem = (char *)server_cert_pem_start;
conf->event_handler = _http_event_handler;
conf->buffer_size = 1024*4;
conf->buffer_size = 1024*2;
conf->disable_auto_redirect=true;
conf->skip_cert_common_name_check = false;
conf->url = strdup(ota_status.actual_url);
conf->url = strdup(url);
conf->max_redirection_count = 0;
return ESP_OK;
}
void ota_task(void *pvParameter)
{
char * passedURL=(char *)pvParameter;
memset(&ota_status, 0x00, sizeof(ota_status));
ESP_LOGD(TAG, "HTTP ota Thread started");
if(init_config(&config,(char *)pvParameter)!=ESP_OK){
if(pvParameter!=NULL) free(pvParameter);
snprintf(ota_status.status_text,sizeof(ota_status.status_text)-1,"Initializing...");
ota_status.bRedirectFound=false;
if(passedURL==NULL || strlen(passedURL)==0){
ESP_LOGE(TAG,"HTTP OTA called without a url");
vTaskDelete(NULL);
return;
return ;
}
free(pvParameter);
ota_status.current_url= strdup(passedURL);
init_config(&config,ota_status.current_url);
FREE_RESET(pvParameter);
snprintf(ota_status.status_text,sizeof(ota_status.status_text)-1,"Checking for redirect...");
check_http_redirect();
if(!ota_status.bOTA_started || ota_status.actual_url == NULL){
if(ota_status.bRedirectFound && ota_status.redirected_url== NULL){
// OTA Failed miserably. Errors would have been logged somewhere
ESP_LOGE(TAG,"Redirect check failed. Bailing out");
ESP_LOGE(TAG,"Redirect check failed to identify target URL. Bailing out");
vTaskDelete(NULL);
}
ESP_LOGD(TAG,"Calling esp_https_ota");
if(init_config(&ota_config,ota_status.actual_url)!=ESP_OK){
if(pvParameter!=NULL) free(pvParameter);
vTaskDelete(NULL);
return;
}
free(ota_status.actual_url);
ota_status.actual_url=NULL;
init_config(&ota_config,ota_status.bRedirectFound?ota_status.redirected_url:ota_status.current_url);
ota_status.bOTAStarted = true;
snprintf(ota_status.status_text,sizeof(ota_status.status_text)-1,"Starting OTA...");
esp_err_t err = esp_https_ota(&config);
if (err == ESP_OK) {
esp_restart();
} else {
ESP_LOGE(TAG, "Firmware upgrade failed with error : %s", esp_err_to_name(err));
}
FREE_RESET(ota_status.current_url);
FREE_RESET(ota_status.redirected_url);
vTaskDelete(NULL);
}
@@ -264,7 +255,7 @@ void start_ota(const char * bin_url)
ESP_LOGI(TAG, "Starting ota: %s", urlPtr);
ret=xTaskCreate(&ota_task, "ota_task", 1024*8,(void *) urlPtr, 3, NULL);
ret=xTaskCreate(&ota_task, "ota_task", 1024*10,(void *) urlPtr, 3, NULL);
if (ret != pdPASS) {
ESP_LOGI(TAG, "create thread %s failed", "ota_task");
}