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file_server: fix issue with sending last chunk

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Closes: https://github.com/espressif/esp-idf/issues/4528
Closes IDFGH-2414
This commit is contained in:
Mahavir Jain 2019-12-23 12:01:16 +05:30
parent c0d12988d3
commit 9ef8cafeca
1 changed files with 11 additions and 9 deletions
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20
examples/protocols/http_server/file_serving/main/file_server.c
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@ -256,15 +256,17 @@ static esp_err_t download_get_handler(httpd_req_t *req)
/* Read file in chunks into the scratch buffer */
chunksize = fread(chunk, 1, SCRATCH_BUFSIZE, fd);
/* Send the buffer contents as HTTP response chunk */
if (httpd_resp_send_chunk(req, chunk, chunksize) != ESP_OK) {
fclose(fd);
ESP_LOGE(TAG, "File sending failed!");
/* Abort sending file */
httpd_resp_sendstr_chunk(req, NULL);
/* Respond with 500 Internal Server Error */
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to send file");
return ESP_FAIL;
if (chunksize > 0) {
/* Send the buffer contents as HTTP response chunk */
if (httpd_resp_send_chunk(req, chunk, chunksize) != ESP_OK) {
fclose(fd);
ESP_LOGE(TAG, "File sending failed!");
/* Abort sending file */
httpd_resp_sendstr_chunk(req, NULL);
/* Respond with 500 Internal Server Error */
httpd_resp_send_err(req, HTTPD_500_INTERNAL_SERVER_ERROR, "Failed to send file");
return ESP_FAIL;
}
}
/* Keep looping till the whole file is sent */