nam/timelapse_esp32
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

print more about http responses from server

Browse Source
This commit is contained in:
Nam Tran
2020-10-04 07:58:28 -05:00
parent 688a156ec2
commit 6a79a887a6
1 changed files with 35 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
main/main.c
View File

@@ -160,35 +160,46 @@ static void post_data(camera_fb_t * pic){
return; return;
} }
// the empty body of the header, must be sent to complete the message
sprintf(tmpStr, "\r\n"); sprintf(tmpStr, "\r\n");
esp_http_client_write(client, tmpStr, strlen(tmpStr)); esp_http_client_write(client, tmpStr, strlen(tmpStr));
// wait a bit for response, expecting code 100
vTaskDelay(10 / portTICK_RATE_MS); vTaskDelay(10 / portTICK_RATE_MS);
esp_http_client_fetch_headers(client); esp_http_client_fetch_headers(client);
ESP_LOGI(TAG, "code %d", esp_http_client_get_status_code(client)); int http_status_code = esp_http_client_get_status_code(client);
// send head if (http_status_code != 100) {
ESP_LOGE(TAG, "Expecting HTTP status code 100, received: %u", http_status_code);
return;
}
else {
ESP_LOGI(TAG, "HTTP status code %d, continue sending data ...", http_status_code);
}
// got 100, proceed to send head
esp_http_client_write(client, head, strlen(head)); esp_http_client_write(client, head, strlen(head));
ESP_LOGI(TAG, "%s", (char *)head); ESP_LOGI(TAG, "head: %s", (char *)head);
// data in chunks
size_t nChunks = pic->len / CHUNK_SIZE + 1; size_t nChunks = pic->len / CHUNK_SIZE + 1;
uint8_t *ptr = pic->buf; uint8_t *ptr = pic->buf;
size_t fbLen = pic->len; size_t fbLen = pic->len;
ESP_LOGI(TAG, "photo size 0x%x, will be posted in %u chunks", fbLen, nChunks); ESP_LOGI(TAG, "photo size %u bytes, will be posted in %u chunks", fbLen, nChunks);
for (size_t n = 0; n < fbLen; n += CHUNK_SIZE) { for (size_t n = 0; n < fbLen; n += CHUNK_SIZE) {
if (n + CHUNK_SIZE < fbLen) { if (n + CHUNK_SIZE < fbLen) {
esp_http_client_write(client, (char *)ptr, CHUNK_SIZE); esp_http_client_write(client, (char *)ptr, CHUNK_SIZE);
if (n<2) { //if (n<2) {
sprintf(tmpStr, "%u:", n); // sprintf(tmpStr, "%u:", n);
for (int i = 0; i < 15; i++) { // for (int i = 0; i < 15; i++) {
char nextChar[4]; // char nextChar[4];
sprintf(nextChar, "%x", ptr[i]); // sprintf(nextChar, "%x", ptr[i]);
strcat(tmpStr, nextChar); // strcat(tmpStr, nextChar);
} // }
ESP_LOGI(TAG, "%.16s", tmpStr); // ESP_LOGI(TAG, "%.16s", tmpStr);
} //}
ptr += CHUNK_SIZE; ptr += CHUNK_SIZE;
} }
else if (fbLen % CHUNK_SIZE > 0){ else if (fbLen % CHUNK_SIZE > 0){
@@ -196,10 +207,18 @@ static void post_data(camera_fb_t * pic){
} }
} }
ESP_LOGI(TAG, "%s", (char *)tail); // and the tail
ESP_LOGI(TAG, "tail: %s", (char *)tail);
esp_http_client_write(client, tail, strlen(tail)); esp_http_client_write(client, tail, strlen(tail));
esp_http_client_fetch_headers(client);
ESP_LOGI(TAG, "response %d", esp_http_client_get_status_code(client)); // check HTTP response
int response_length = esp_http_client_fetch_headers(client);
http_status_code = esp_http_client_get_status_code(client);
ESP_LOGI(TAG, "HTTP status: %d, content-length: %d", http_status_code, response_length);
if (response_length > 0 && response_length < CHUNK_SIZE) {
esp_http_client_read(client, tmpStr, response_length);
ESP_LOGI(TAG, "HTTP response: %s", tmpStr);
}
esp_http_client_cleanup(client); esp_http_client_cleanup(client);
} }