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esp_http_server: Fix ws server handle length over 1440(MTU) messages incorrectly.

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Closes https://github.com/espressif/esp-idf/issues/7457
This commit is contained in:
yuanjm 2021-08-27 17:20:14 +08:00
parent 5bdbfd1d05
commit 5db3853c2c
1 changed files with 13 additions and 3 deletions
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16
components/esp_http_server/src/httpd_ws.c
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@ -328,9 +328,19 @@ esp_err_t httpd_ws_recv_frame(httpd_req_t *req, httpd_ws_frame_t *frame, size_t
return ESP_FAIL;
}
if (httpd_recv_with_opt(req, (char *)frame->payload, frame->len, false) <= 0) {
ESP_LOGW(TAG, LOG_FMT("Failed to receive payload"));
return ESP_FAIL;
size_t left_len = frame->len;
size_t offset = 0;
while (left_len > 0) {
int read_len = httpd_recv_with_opt(req, (char *)frame->payload + offset, left_len, false);
if (read_len <= 0) {
ESP_LOGW(TAG, LOG_FMT("Failed to receive payload"));
return ESP_FAIL;
}
offset += read_len;
left_len -= read_len;
ESP_LOGD(TAG, "Frame length: %d, Bytes Read: %d", frame->len, offset);
}
/* Unmask payload */