AZ_NODISCARD az_result az_http_response_get_body()

in sdk/src/azure/core/az_http_response.c [282:318]

• 26 lines of code
• 6 McCabe index (conditional complexity)

AZ_NODISCARD az_result az_http_response_get_body(az_http_response* ref_response, az_span* out_body)
{
  _az_PRECONDITION_NOT_NULL(ref_response);
  _az_PRECONDITION_NOT_NULL(out_body);

  // Make sure get body works no matter where is the current parsing. Allow users to call get body
  // directly and ignore headers and status line
  _az_http_response_kind current_parsing_section = ref_response->_internal.parser.next_kind;
  if (current_parsing_section != _az_HTTP_RESPONSE_KIND_BODY)
  {
    if (current_parsing_section == _az_HTTP_RESPONSE_KIND_EOF
        || current_parsing_section == _az_HTTP_RESPONSE_KIND_STATUS_LINE)
    {
      // Reset parser and get status line
      az_http_response_status_line ignore = { 0 };
      _az_RETURN_IF_FAILED(az_http_response_get_status_line(ref_response, &ignore));
      // update current parsing section
      current_parsing_section = ref_response->_internal.parser.next_kind;
    }
    // parse any remaining header
    if (current_parsing_section == _az_HTTP_RESPONSE_KIND_HEADER)
    {
      // Parse and ignore all remaining headers
      for (az_span n = { 0 }, v = { 0 };
           az_result_succeeded(az_http_response_get_next_header(ref_response, &n, &v));)
      {
        // ignoring header
      }
    }
  }

  // take all the remaining content from reader as body
  *out_body = az_span_slice_to_end(ref_response->_internal.parser.remaining, 0);

  ref_response->_internal.parser.next_kind = _az_HTTP_RESPONSE_KIND_EOF;
  return AZ_OK;
}