static HTTPStatus_t getFinalResponseStatus()

in source/core_http_client.c [1950:1993]

• 39 lines of code
• 5 McCabe index (conditional complexity)

static HTTPStatus_t getFinalResponseStatus( HTTPParsingState_t parsingState,
                                            size_t totalReceived,
                                            size_t responseBufferLen )
{
    HTTPStatus_t returnStatus = HTTPSuccess;

    assert( parsingState >= HTTP_PARSING_NONE &&
            parsingState <= HTTP_PARSING_COMPLETE );
    assert( totalReceived <= responseBufferLen );

    /* If no parsing occurred, that means network data was never received. */
    if( parsingState == HTTP_PARSING_NONE )
    {
        LogError( ( "Response not received: Zero returned from "
                    "transport recv: totalReceived=%lu",
                    ( unsigned long ) totalReceived ) );
        returnStatus = HTTPNoResponse;
    }
    else if( parsingState == HTTP_PARSING_INCOMPLETE )
    {
        if( totalReceived == responseBufferLen )
        {
            LogError( ( "Cannot receive complete response from transport"
                        " interface: Response buffer has insufficient "
                        "space: responseBufferLen=%lu",
                        ( unsigned long ) responseBufferLen ) );
            returnStatus = HTTPInsufficientMemory;
        }
        else
        {
            LogError( ( "Received partial response from transport "
                        "receive(): ResponseSize=%lu, TotalBufferSize=%lu",
                        ( unsigned long ) totalReceived,
                        ( unsigned long ) ( responseBufferLen - totalReceived ) ) );
            returnStatus = HTTPPartialResponse;
        }
    }
    else
    {
        /* Empty else for MISRA 15.7 compliance. */
    }

    return returnStatus;
}