예제 #1
0
/*---------------------------------------------------------------------------*/
static int on_request(struct xio_session *session,
			struct xio_msg *req,
			int more_in_batch,
			void *cb_prv_data)
{
	struct xio_msg	*rsp;

	if (req->status)
		printf("**** request completed with error. [%s]\n",
		       xio_strerror(req->status));

	/* process request */
	process_request(req);

	/* alloc transaction */
	rsp	= msg_pool_get(pool);

	rsp->request		= req;
	rsp->more_in_batch	= 0;

	/* fill response */
	msg_set(rsp, 0,
		test_config.hdr_len,
		test_config.data_len);

	if (xio_send_response(rsp) == -1) {
		printf("**** [%p] Error - xio_send_msg failed. %s\n",
		       session, xio_strerror(xio_errno()));
		msg_pool_put(pool, rsp);
	}

	return 0;
}
예제 #2
0
파일: parse.c 프로젝트: ivartj/nntp
ssize_t parse_response_line(io *s, int *retcode, unsigned char linecpy[512])
{
	/* 512 is maximum length of response line */
	int i, j;
	unsigned char line[512] = { 0 };
	int c;

	for(i = 0; i < 512; i++) {
		c = io_getc(s);
		switch(c) {
		case EOF:
			msg_set("Unexpected end of stream in response line");
			return -1;
		case '\n':
			line[i] = '\0'; /* intentional */
			goto ret;
		default:
			line[i] = (unsigned char)c;
			break;
		}
	}
	if(i == 512) {
		msg_set("Response line exceeding maximum 512 bytes");
		return -1;
	}
	if(i < 4) {
		msg_set("Response line too small to contain response code");
		return -1;
	}
ret:
	*retcode = 0;

	for(j = 0; j < 3; j++) {
		c = line[j];
		if(c < '0' || c > '9') {
			msg_set("Response line did not contain 3-digit response code");
			return -1;
		}
		*retcode *= 10;
		*retcode += c - '0';
	}

	if(linecpy != NULL)
		memcpy(linecpy, line, sizeof(line));

	return i;
}
예제 #3
0
/*---------------------------------------------------------------------------*/
static int on_new_session(struct xio_session *session,
			struct xio_new_session_req *session_data,
			void *cb_prv_data)
{
	struct xio_msg	*req;
	int		i = 0;

	printf("**** [%p] on_new_session :%s:%d\n", session,
	       get_ip((struct sockaddr *)&session_data->src_addr),
	       get_port((struct sockaddr *)&session_data->src_addr));

	xio_accept(session, NULL, 0, NULL, 0);

	msg_pool_reset(pool);
	conn = xio_get_connection(session, ctx);

	printf("**** starting ...\n");
	while (1) {
		/* create transaction */
		req = msg_pool_get(pool);
		if (req == NULL)
			break;

		/* get pointers to internal buffers */
		req->in.header.iov_base = NULL;
		req->in.header.iov_len = 0;
		req->in.data_iovlen = 1;
		req->in.data_iov[0].iov_base = NULL;
		req->in.data_iov[0].iov_len  = ONE_MB;
		req->in.data_iov[0].mr = NULL;

		/* recycle the message and fill new request */
		msg_set(req, 1,
			test_config.hdr_len,
			test_config.data_len);

		/* try to send it */
		if (xio_send_request(conn, req) == -1) {
			printf("**** sent %d messages\n", i);
			if (xio_errno() != EAGAIN)
				printf("**** [%p] Error - xio_send_msg " \
				       "failed. %s\n",
					session,
					xio_strerror(xio_errno()));
			msg_pool_put(pool, req);
			return 0;
		}
		i++;
		if (i == 256)
			break;
	}

	return 0;
}
예제 #4
0
/*---------------------------------------------------------------------------*/
static int on_response(struct xio_session *session,
			struct xio_msg *rsp,
			int more_in_batch,
			void *cb_prv_data)
{
	process_response(rsp);

	if (rsp->status)
		printf("**** message completed with error. [%s]\n",
		       xio_strerror(rsp->status));

	/* message is no longer needed */
	xio_release_response(rsp);

	/* reset message */
	rsp->in.header.iov_base = NULL;
	rsp->in.header.iov_len = 0;
	rsp->in.data_iovlen = 1;
	rsp->in.data_iov[0].iov_base  = NULL;
	rsp->in.data_iov[0].iov_len  = ONE_MB;
	rsp->in.data_iov[0].mr = NULL;

	rsp->sn = 0;
	rsp->more_in_batch = 0;

	do {
		/* recycle the message and fill new request */
		msg_set(rsp, 1,
			test_config.hdr_len,
			test_config.data_len);

		/* try to send it */
		if (xio_send_request(conn, rsp) == -1) {
			if (xio_errno() != EAGAIN)
				printf("**** [%p] Error - xio_send_msg " \
				       "failed %s\n",
				       session,
				       xio_strerror(xio_errno()));
			msg_pool_put(pool, rsp);
			return 0;
		}
	} while (0);

	return 0;
}
예제 #5
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_PIXELFLAVOR */
static TW_UINT16 SANE_ICAPPixelFlavor (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
    static const TW_UINT32 possible_values[] = { TWPF_CHOCOLATE, TWPF_VANILLA };
    TW_UINT32 val;
    TW_UINT32 flavor = activeDS.sane_param.depth == 1 ? TWPF_VANILLA : TWPF_CHOCOLATE;

    TRACE("ICAP_PIXELFLAVOR\n");

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = msg_get_enum(pCapability, possible_values, sizeof(possible_values) / sizeof(possible_values[0]),
                    TWTY_UINT16, flavor, flavor);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
               FIXME("Stub:  PIXELFLAVOR set to %d, but ignored\n", val);
            }
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, flavor);
            break;

        case MSG_RESET:
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, flavor);
            break;
    }
#endif
    return twCC;
}
예제 #6
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_XFERMECH */
static TW_UINT16 SANE_ICAPXferMech (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    static const TW_UINT32 possible_values[] = { TWSX_NATIVE, TWSX_MEMORY };
    TW_UINT32 val;
    TW_UINT16 twCC = TWCC_BADCAP;

    TRACE("ICAP_XFERMECH\n");

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = msg_get_enum(pCapability, possible_values, sizeof(possible_values) / sizeof(possible_values[0]),
                    TWTY_UINT16, activeDS.capXferMech, TWSX_NATIVE);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
               activeDS.capXferMech = (TW_UINT16) val;
               FIXME("Partial Stub:  XFERMECH set to %d, but ignored\n", val);
            }
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, TWSX_NATIVE);
            break;

        case MSG_RESET:
            activeDS.capXferMech = TWSX_NATIVE;
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, activeDS.capXferMech);
            FIXME("Partial Stub:  XFERMECH of %d not actually used\n", activeDS.capXferMech);
            break;
    }
    return twCC;
}
예제 #7
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_UNITS */
static TW_UINT16 SANE_ICAPUnits (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT32 val;
    TW_UINT16 twCC = TWCC_BADCAP;

    TRACE("ICAP_UNITS\n");

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = set_onevalue(pCapability, TWTY_UINT16, TWUN_INCHES);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
                if  (val != TWUN_INCHES)
                {
                    ERR("Sane supports only SANE_UNIT_DPI\n");
                    twCC = TWCC_BADVALUE;
                }
            }
            break;

        case MSG_GETDEFAULT:
        case MSG_RESET:
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, TWUN_INCHES);
            break;
    }

    return twCC;
}
예제 #8
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_COMPRESSION */
static TW_UINT16 SANE_ICAPCompression (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    static const TW_UINT32 possible_values[] = { TWCP_NONE };
    TW_UINT32 val;
    TW_UINT16 twCC = TWCC_BADCAP;

    TRACE("ICAP_COMPRESSION\n");

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = msg_get_enum(pCapability, possible_values, sizeof(possible_values) / sizeof(possible_values[0]),
                    TWTY_UINT16, TWCP_NONE, TWCP_NONE);
            FIXME("Partial stub:  We don't attempt to support compression\n");
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
               FIXME("Partial Stub:  COMPRESSION set to %d, but ignored\n", val);
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, TWCP_NONE);
            break;

        case MSG_RESET:
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, TWCP_NONE);
            break;
    }
    return twCC;
}
예제 #9
0
파일: capability.c 프로젝트: Kelimion/wine
/* CAP_XFERCOUNT */
static TW_UINT16 SANE_CAPXferCount (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT32 val;
    TW_UINT16 twCC = TWCC_BADCAP;

    TRACE("CAP_XFERCOUNT\n");

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = set_onevalue(pCapability, TWTY_INT16, -1);
            FIXME("Partial Stub:  Reporting only support for transfer all\n");
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
               FIXME("Partial Stub:  XFERCOUNT set to %d, but ignored\n", val);
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_INT16, -1);
            break;

        case MSG_RESET:
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_INT16, -1);
            break;
    }
    return twCC;
}
예제 #10
0
파일: capability.c 프로젝트: Kelimion/wine
/* CAP_AUTOFEED */
static TW_UINT16 SANE_CAPAutofeed (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
    TW_UINT32 val;
    SANE_Bool autofeed;
    SANE_Status status;

    TRACE("CAP_AUTOFEED\n");

    if (sane_option_get_bool(activeDS.deviceHandle, "batch-scan", &autofeed, NULL) != SANE_STATUS_GOOD)
        return TWCC_BADCAP;

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = set_onevalue(pCapability, TWTY_BOOL, autofeed);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
                if (val)
                    autofeed = SANE_TRUE;
                else
                    autofeed = SANE_FALSE;

                status = sane_option_set_bool(activeDS.deviceHandle, "batch-scan", autofeed, NULL);
                if (status != SANE_STATUS_GOOD)
                {
                    ERR("Error %s: Could not set batch-scan to %d\n", psane_strstatus(status), autofeed);
                    return sane_status_to_twcc(status);
                }
            }
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_BOOL, SANE_TRUE);
            break;

        case MSG_RESET:
            autofeed = SANE_TRUE;
            status = sane_option_set_bool(activeDS.deviceHandle, "batch-scan", autofeed, NULL);
            if (status != SANE_STATUS_GOOD)
            {
                ERR("Error %s: Could not reset batch-scan to SANE_TRUE\n", psane_strstatus(status));
                return sane_status_to_twcc(status);
            }
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_BOOL, autofeed);
            break;
    }
#endif
    return twCC;
}
예제 #11
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_SUPPORTEDSIZES */
static TW_UINT16 SANE_ICAPSupportedSizes (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE

    static TW_UINT32 possible_values[SUPPORTED_SIZE_COUNT];
    unsigned int i;
    TW_UINT32 val;
    TW_UINT16 default_size = get_default_paper_size(supported_sizes, SUPPORTED_SIZE_COUNT);
    TW_UINT16 current_size = get_current_paper_size(supported_sizes, SUPPORTED_SIZE_COUNT);

    TRACE("ICAP_SUPPORTEDSIZES\n");

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            for (i = 0; i < sizeof(supported_sizes) / sizeof(supported_sizes[0]); i++)
                possible_values[i] = supported_sizes[i].size;
            twCC = msg_get_enum(pCapability, possible_values, sizeof(possible_values) / sizeof(possible_values[0]),
                    TWTY_UINT16, current_size, default_size);
            WARN("Partial Stub:  our supported size selection is a bit thin.\n");
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
                for (i = 1; i < SUPPORTED_SIZE_COUNT; i++)
                    if (supported_sizes[i].size == val)
                        return set_width_height(supported_sizes[i].x, supported_sizes[i].y);

            ERR("Unsupported size %d\n", val);
            twCC = TWCC_BADCAP;
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, default_size);
            break;

        case MSG_RESET:
            twCC = TWCC_BADCAP;
            for (i = 1; i < SUPPORTED_SIZE_COUNT; i++)
                if (supported_sizes[i].size == default_size)
                {
                    twCC = set_width_height(supported_sizes[i].x, supported_sizes[i].y);
                    break;
                }
            if (twCC != TWCC_SUCCESS)
                return twCC;

            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, current_size);
            break;
    }

#undef SUPPORTED_SIZE_COUNT
#endif
    return twCC;
}
예제 #12
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_XRESOLUTION, ICAP_YRESOLUTION  */
static TW_UINT16 SANE_ICAPResolution (pTW_CAPABILITY pCapability, TW_UINT16 action,  TW_UINT16 cap)
{
    TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
    TW_UINT32 val;
    SANE_Int current_resolution;
    TW_FIX32 *default_res;
    const char *best_option_name;
    SANE_Int minval, maxval, quantval;
    SANE_Status sane_rc;
    SANE_Int set_status;

    TRACE("ICAP_%cRESOLUTION\n", cap == ICAP_XRESOLUTION ? 'X' : 'Y');

    /* Some scanners support 'x-resolution', most seem to just support 'resolution' */
    if (cap == ICAP_XRESOLUTION)
    {
        best_option_name = "x-resolution";
        default_res = &activeDS.defaultXResolution;
    }
    else
    {
        best_option_name = "y-resolution";
        default_res = &activeDS.defaultYResolution;
    }
    if (sane_option_get_int(activeDS.deviceHandle, best_option_name, &current_resolution) != SANE_STATUS_GOOD)
    {
        best_option_name = "resolution";
        if (sane_option_get_int(activeDS.deviceHandle, best_option_name, &current_resolution) != SANE_STATUS_GOOD)
            return TWCC_BADCAP;
    }

    /* Sane does not support a concept of 'default' resolution, so we have to
     *   cache the resolution the very first time we load the scanner, and use that
     *   as the default */
    if (cap == ICAP_XRESOLUTION && ! activeDS.XResolutionSet)
    {
        default_res->Whole = current_resolution;
        default_res->Frac = 0;
        activeDS.XResolutionSet = TRUE;
    }

    if (cap == ICAP_YRESOLUTION && ! activeDS.YResolutionSet)
    {
        default_res->Whole = current_resolution;
        default_res->Frac = 0;
        activeDS.YResolutionSet = TRUE;
    }

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            sane_rc = sane_option_probe_resolution(activeDS.deviceHandle, best_option_name, &minval, &maxval, &quantval);
            if (sane_rc != SANE_STATUS_GOOD)
                twCC = TWCC_BADCAP;
            else
                twCC = msg_get_range(pCapability, TWTY_FIX32,
                                minval, maxval, quantval == 0 ? 1 : quantval, default_res->Whole, current_resolution);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
                TW_FIX32 f32;
                memcpy(&f32, &val, sizeof(f32));
                sane_rc = sane_option_set_int(activeDS.deviceHandle, best_option_name, f32.Whole, &set_status);
                if (sane_rc != SANE_STATUS_GOOD)
                {
                    FIXME("Status of %d not expected or handled\n", sane_rc);
                    twCC = TWCC_BADCAP;
                }
                else if (set_status == SANE_INFO_INEXACT)
                    twCC = TWCC_CHECKSTATUS;
            }
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_FIX32, default_res->Whole);
            break;

        case MSG_RESET:
            sane_rc = sane_option_set_int(activeDS.deviceHandle, best_option_name, default_res->Whole, NULL);
            if (sane_rc != SANE_STATUS_GOOD)
                return TWCC_BADCAP;

            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_FIX32, current_resolution);
            break;
    }
#endif
    return twCC;
}
예제 #13
0
파일: capability.c 프로젝트: Kelimion/wine
/* ICAP_PIXELTYPE */
static TW_UINT16 SANE_ICAPPixelType (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
    TW_UINT32 possible_values[3];
    int possible_value_count;
    TW_UINT32 val;
    SANE_Status rc;
    SANE_Int status;
    SANE_String_Const *choices;
    char current_mode[64];
    TW_UINT16 current_pixeltype = TWPT_BW;
    SANE_Char mode[64];

    TRACE("ICAP_PIXELTYPE\n");

    rc = sane_option_probe_mode(activeDS.deviceHandle, &choices, current_mode, sizeof(current_mode));
    if (rc != SANE_STATUS_GOOD)
    {
        ERR("Unable to retrieve mode from sane, ICAP_PIXELTYPE unsupported\n");
        return twCC;
    }

    sane_mode_to_pixeltype(current_mode, &current_pixeltype);

    /* Sane does not support a concept of a default mode, so we simply cache
     *   the first mode we find */
    if (! activeDS.PixelTypeSet)
    {
        activeDS.PixelTypeSet = TRUE;
        activeDS.defaultPixelType = current_pixeltype;
    }

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            for (possible_value_count = 0; choices && *choices && possible_value_count < 3; choices++)
            {
                TW_UINT16 pix;
                if (sane_mode_to_pixeltype(*choices, &pix))
                    possible_values[possible_value_count++] = pix;
            }
            twCC = msg_get_enum(pCapability, possible_values, possible_value_count,
                    TWTY_UINT16, current_pixeltype, activeDS.defaultPixelType);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
                TRACE("Setting pixeltype to %d\n", val);
                if (! pixeltype_to_sane_mode(val, mode, sizeof(mode)))
                    return TWCC_BADVALUE;

                status = 0;
                rc = sane_option_set_str(activeDS.deviceHandle, "mode", mode, &status);
                /* Some SANE devices use 'Grayscale' instead of the standard 'Gray' */
                if (rc == SANE_STATUS_INVAL && strcmp(mode, SANE_VALUE_SCAN_MODE_GRAY) == 0)
                {
                    strcpy(mode, "Grayscale");
                    rc = sane_option_set_str(activeDS.deviceHandle, "mode", mode, &status);
                }
                if (rc != SANE_STATUS_GOOD)
                    return sane_status_to_twcc(rc);
                if (status & SANE_INFO_RELOAD_PARAMS)
                    psane_get_parameters (activeDS.deviceHandle, &activeDS.sane_param);
            }
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, activeDS.defaultPixelType);
            break;

        case MSG_RESET:
            current_pixeltype = activeDS.defaultPixelType;
            if (! pixeltype_to_sane_mode(current_pixeltype, mode, sizeof(mode)))
                return TWCC_BADVALUE;

            status = 0;
            rc = sane_option_set_str(activeDS.deviceHandle, "mode", mode, &status);
            /* Some SANE devices use 'Grayscale' instead of the standard 'Gray' */
            if (rc == SANE_STATUS_INVAL && strcmp(mode, SANE_VALUE_SCAN_MODE_GRAY) == 0)
            {
                strcpy(mode, "Grayscale");
                rc = sane_option_set_str(activeDS.deviceHandle, "mode", mode, &status);
            }
            if (rc != SANE_STATUS_GOOD)
                return sane_status_to_twcc(rc);
            if (status & SANE_INFO_RELOAD_PARAMS)
                psane_get_parameters (activeDS.deviceHandle, &activeDS.sane_param);

            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_UINT16, current_pixeltype);
            TRACE("Returning current pixeltype of %d\n", current_pixeltype);
            break;
    }

#endif
    return twCC;
}
예제 #14
0
파일: capability.c 프로젝트: Kelimion/wine
/* CAP_FEEDERENABLED */
static TW_UINT16 SANE_CAPFeederEnabled (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
    TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
    TW_UINT32 val;
    TW_BOOL enabled;
    SANE_Status status;
    SANE_Char source[64];

    TRACE("CAP_FEEDERENABLED\n");

    if (sane_option_get_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, sizeof(source), NULL) != SANE_STATUS_GOOD)
        return TWCC_BADCAP;

    if (strcmp(source, "Auto") == 0 || strcmp(source, "ADF") == 0)
        enabled = TRUE;
    else
        enabled = FALSE;

    switch (action)
    {
        case MSG_QUERYSUPPORT:
            twCC = set_onevalue(pCapability, TWTY_INT32,
                    TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
            break;

        case MSG_GET:
            twCC = set_onevalue(pCapability, TWTY_BOOL, enabled);
            break;

        case MSG_SET:
            twCC = msg_set(pCapability, &val);
            if (twCC == TWCC_SUCCESS)
            {
                if (val)
                    enabled = TRUE;
                else
                    enabled = FALSE;

                strcpy(source, "ADF");
                status = sane_option_set_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, NULL);
                if (status != SANE_STATUS_GOOD)
                {
                    strcpy(source, "Auto");
                    status = sane_option_set_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, NULL);
                }
                if (status != SANE_STATUS_GOOD)
                {
                    ERR("Error %s: Could not set source to either ADF or Auto\n", psane_strstatus(status));
                    return sane_status_to_twcc(status);
                }
            }
            break;

        case MSG_GETDEFAULT:
            twCC = set_onevalue(pCapability, TWTY_BOOL, TRUE);
            break;

        case MSG_RESET:
            strcpy(source, "Auto");
            if (sane_option_set_str(activeDS.deviceHandle, SANE_NAME_SCAN_SOURCE, source, NULL) == SANE_STATUS_GOOD)
                enabled = TRUE;
            twCC = TWCC_SUCCESS;
            /* .. fall through intentional .. */

        case MSG_GETCURRENT:
            twCC = set_onevalue(pCapability, TWTY_BOOL, enabled);
            break;
    }
#endif
    return twCC;
}
예제 #15
0
static ssize_t message_store_helper(const char *buf, size_t count,
	struct msg_group_t *group)
{
	char *cp = (char *) buf;
	char *end = cp + count;
	char *linefeed = NULL;
	char *temp = NULL;
	ssize_t msg_stored = 0;
	ssize_t retval = count;
	size_t desc_length = 0;
	unsigned long index = 0;
	int received = 0;
	int used = 0;
	int rejected = 0;
	int reset = 0;
	enum msg_index_t firstmessage = group->start;
	enum msg_index_t lastmessage = group->end;
	enum msg_index_t curmessage;

	while (cp < end) {

		while ((cp < end) && (*cp == ' ' || *cp == '\t'))
			cp++;

		if (cp == end)
			break;
		if (strchr("dDrR", *cp)) {
			reset = 1;
			break;
		}
		received++;

		linefeed = strchr(cp, '\n');
		if (!linefeed) {
			rejected++;
			break;
		}

		if (!isdigit(*cp)) {
			rejected++;
			cp = linefeed + 1;
			continue;
		}

		index = simple_strtoul(cp, &temp, 10);

		while ((temp < linefeed) && (*temp == ' ' || *temp == '\t'))
			temp++;

		desc_length = linefeed - temp;
		curmessage = firstmessage + index;

		/*
		 * Note the check (curmessage < firstmessage).  It is not
		 * redundant.  Suppose that the user gave us an index
		 * equal to ULONG_MAX - 1.  If firstmessage > 1, then
		 * firstmessage + index < firstmessage!
		 */

		if ((curmessage < firstmessage) || (curmessage > lastmessage)) {
			rejected++;
			cp = linefeed + 1;
			continue;
		}

		msg_stored = msg_set(curmessage, temp, desc_length);
		if (msg_stored < 0) {
			retval = msg_stored;
			if (msg_stored == -ENOMEM)
				reset = 1;
			break;
		} else {
			used++;
		}

		cp = linefeed + 1;
	}

	if (reset)
		reset_msg_group(group);

	report_msg_status(reset, received, used, rejected, group->name);
	return retval;
}
예제 #16
0
파일: parse.c 프로젝트: ivartj/nntp
ssize_t parse_response_block(io *s, io *buf)
{
	int c;
	enum {
		meat,
		line,
		dot,
		dot_r,
	} state;
	size_t sz = 0;

	state = line;
	while((c = io_getc(s)) != EOF) {
		sz += 1;
		switch(state) {
		case meat:
			switch(c) {
			case '\n':
				io_putc(buf, '\n');
				state = line;
				break;
			default:
				io_putc(buf, c);
				break;
			}
			break;
		case line:
			switch(c) {
			case '.':
				state = dot;
				break;
			case '\n':
				io_putc(buf, '\n');
				break;
			default:
				state = meat;
				io_putc(buf, c);
				break;
			}
			break;
		case dot:
			switch(c) {
			case '\r':
				state = dot_r;
				break;
			case '\n':
				goto ret;
			case '.':
				state = meat;
				io_putc(buf, '.');
				break;
			default:
				state = meat;
				io_putc(buf, '.');
				io_putc(buf, c);
				break;
			}
			break;
		case dot_r:
			switch(c) {
			case '\n':
				goto ret;
			default:
				state = meat;
				io_putc(buf, '.');
				io_putc(buf, '\r');
				io_putc(buf, c);
				break;
			}
		}
	}
	if(c == EOF) {
		msg_set("Unexpected end of stream in response block");
		return -1;
	}
ret:
	return sz;
}