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-rw-r--r--backend/escl/escl.c45
-rw-r--r--backend/escl/escl.h4
-rw-r--r--backend/escl/escl_capabilities.c111
-rw-r--r--backend/escl/escl_devices.c10
-rw-r--r--backend/escl/escl_jpeg.c53
-rw-r--r--backend/escl/escl_newjob.c12
-rw-r--r--backend/escl/escl_reset.c10
-rw-r--r--backend/escl/escl_scan.c10
-rw-r--r--backend/escl/escl_status.c2
9 files changed, 216 insertions, 41 deletions
diff --git a/backend/escl/escl.c b/backend/escl/escl.c
index bb62219..5f02ec8 100644
--- a/backend/escl/escl.c
+++ b/backend/escl/escl.c
@@ -432,7 +432,8 @@ attach_one_config(SANEI_Config __sane_unused__ *config, const char *line,
int port = 0;
SANE_Status status;
static ESCL_Device *escl_device = NULL;
-
+ if (*line == '#') return SANE_STATUS_GOOD;
+ if (!strncmp(line, "pdfblacklist", 12)) return SANE_STATUS_GOOD;
if (strncmp(line, "device", 6) == 0) {
char *name_str = NULL;
char *opt_model = NULL;
@@ -1135,6 +1136,37 @@ finish_hack:
fclose(fp);
}
+static char*
+_get_blacklist_pdf(void)
+{
+ FILE *fp;
+ char *blacklist = NULL;
+ SANE_Char line[PATH_MAX];
+
+ /* open configuration file */
+ fp = sanei_config_open (ESCL_CONFIG_FILE);
+ if (!fp)
+ {
+ DBG (2, "_get_blacklit: couldn't access %s\n", ESCL_CONFIG_FILE);
+ DBG (3, "_get_blacklist: exit\n");
+ }
+
+ /* loop reading the configuration file, all line beginning by "option " are
+ * parsed for value to store in configuration structure, other line are
+ * used are device to try to attach
+ */
+ while (sanei_config_read (line, PATH_MAX, fp))
+ {
+ if (!strncmp(line, "pdfblacklist", 12)) {
+ blacklist = strdup(line);
+ goto finish_;
+ }
+ }
+finish_:
+ DBG (3, "_get_blacklist_pdf: finish\n");
+ fclose(fp);
+ return blacklist;
+}
/**
@@ -1149,6 +1181,7 @@ finish_hack:
SANE_Status
sane_open(SANE_String_Const name, SANE_Handle *h)
{
+ char *blacklist = NULL;
DBG (10, "escl sane_open\n");
SANE_Status status;
escl_sane_t *handler = NULL;
@@ -1173,7 +1206,8 @@ sane_open(SANE_String_Const name, SANE_Handle *h)
return (SANE_STATUS_NO_MEM);
}
handler->device = device; // Handler owns device now.
- handler->scanner = escl_capabilities(device, &status);
+ blacklist = _get_blacklist_pdf();
+ handler->scanner = escl_capabilities(device, blacklist, &status);
if (status != SANE_STATUS_GOOD) {
escl_free_handler(handler);
return (status);
@@ -1222,9 +1256,11 @@ sane_cancel(SANE_Handle h)
}
handler->scanner->work = SANE_FALSE;
handler->cancel = SANE_TRUE;
- escl_scanner(handler->device, handler->result);
+ escl_scanner(handler->device, handler->scanner->scanJob, handler->result);
free(handler->result);
handler->result = NULL;
+ free(handler->scanner->scanJob);
+ handler->scanner->scanJob = NULL;
}
/**
@@ -1381,6 +1417,7 @@ sane_control_option(SANE_Handle h, SANE_Int n, SANE_Action a, void *v, SANE_Int
break;
case OPT_RESOLUTION:
handler->val[n].w = _get_resolution(handler, (int)(*(SANE_Word *) v));
+ handler->scanner->caps[handler->scanner->source].default_resolution = handler->val[n].w;
if (i)
*i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
break;
@@ -1591,7 +1628,7 @@ sane_start(SANE_Handle h)
return SANE_STATUS_NO_DOCS;
}
}
- status = escl_scan(handler->scanner, handler->device, handler->result);
+ status = escl_scan(handler->scanner, handler->device, handler->scanner->scanJob, handler->result);
if (status != SANE_STATUS_GOOD)
return (status);
if (!strcmp(handler->scanner->caps[handler->scanner->source].default_format, "image/jpeg"))
diff --git a/backend/escl/escl.h b/backend/escl/escl.h
index 67b11c7..142b4b4 100644
--- a/backend/escl/escl.h
+++ b/backend/escl/escl.h
@@ -156,6 +156,7 @@ typedef struct capabilities
SANE_String_Const *Sources;
int SourcesSize;
FILE *tmp;
+ char *scanJob;
unsigned char *img_data;
long img_size;
long img_read;
@@ -230,6 +231,7 @@ SANE_Status escl_status(const ESCL_Device *device,
SANE_Status *job);
capabilities_t *escl_capabilities(ESCL_Device *device,
+ char *blacklist,
SANE_Status *status);
char *escl_newjob(capabilities_t *scanner,
@@ -238,9 +240,11 @@ char *escl_newjob(capabilities_t *scanner,
SANE_Status escl_scan(capabilities_t *scanner,
const ESCL_Device *device,
+ char *scanJob,
char *result);
void escl_scanner(const ESCL_Device *device,
+ char *scanJob,
char *result);
typedef void CURL;
diff --git a/backend/escl/escl_capabilities.c b/backend/escl/escl_capabilities.c
index db194f9..7422896 100644
--- a/backend/escl/escl_capabilities.c
+++ b/backend/escl/escl_capabilities.c
@@ -40,6 +40,25 @@ struct cap
size_t size;
};
+static size_t
+header_callback(void *str, size_t size, size_t nmemb, void *userp)
+{
+ struct cap *header = (struct cap *)userp;
+ size_t realsize = size * nmemb;
+ char *content = realloc(header->memory, header->size + realsize + 1);
+
+ if (content == NULL) {
+ DBG( 1, "Not enough memory (realloc returned NULL)\n");
+ return (0);
+ }
+ header->memory = content;
+ memcpy(&(header->memory[header->size]), str, realsize);
+ header->size = header->size + realsize;
+ header->memory[header->size] = 0;
+ return (realsize);
+}
+
+
/**
* \fn static SANE_String_Const convert_elements(SANE_String_Const str)
* \brief Function that converts the 'color modes' of the scanner (color/gray) to be understood by SANE.
@@ -182,10 +201,10 @@ find_valor_of_array_variables(xmlNode *node, capabilities_t *scanner, int type)
{
const char *name = (const char *)node->name;
if (strcmp(name, "ColorMode") == 0) {
- const char *color = (SANE_String_Const)xmlNodeGetContent(node);
- if (type == PLATEN || strcmp(color, "BlackAndWhite1"))
+ const char *color = (SANE_String_Const)xmlNodeGetContent(node);
+ if (type == PLATEN || strcmp(color, "BlackAndWhite1"))
scanner->caps[type].ColorModes = char_to_array(scanner->caps[type].ColorModes, &scanner->caps[type].ColorModesSize, (SANE_String_Const)xmlNodeGetContent(node), 1);
- }
+ }
else if (strcmp(name, "ContentType") == 0)
scanner->caps[type].ContentTypes = char_to_array(scanner->caps[type].ContentTypes, &scanner->caps[type].ContentTypesSize, (SANE_String_Const)xmlNodeGetContent(node), 0);
else if (strcmp(name, "DocumentFormat") == 0)
@@ -385,6 +404,16 @@ find_true_variables(xmlNode *node, capabilities_t *scanner, int type)
return (0);
}
+static char*
+replace_char(char* str, char find, char replace){
+ char *current_pos = strchr(str,find);
+ while (current_pos) {
+ *current_pos = replace;
+ current_pos = strchr(current_pos,find);
+ }
+ return str;
+}
+
/**
* \fn static int print_xml_c(xmlNode *node, capabilities_t *scanner)
* \brief Function that browses the xml file, node by node.
@@ -454,6 +483,37 @@ _reduce_color_modes(capabilities_t *scanner)
}
}
+static void
+_delete_pdf(capabilities_t *scanner)
+{
+ int type = 0;
+ for (type = 0; type < 3; type++) {
+ if (scanner->caps[type].ColorModesSize) {
+ if (scanner->caps[type].default_format) {
+ scanner->caps[type].have_pdf = -1;
+ if (!strcmp(scanner->caps[type].default_format, "application/pdf")) {
+ free(scanner->caps[type].default_format);
+ if (scanner->caps[type].have_tiff > -1)
+ scanner->caps[type].default_format = strdup("image/tiff");
+ else if (scanner->caps[type].have_png > -1)
+ scanner->caps[type].default_format = strdup("image/png");
+ else if (scanner->caps[type].have_jpeg > -1)
+ scanner->caps[type].default_format = strdup("image/jpeg");
+ }
+ free(scanner->caps[type].ColorModes);
+ scanner->caps[type].ColorModes = NULL;
+ scanner->caps[type].ColorModesSize = 0;
+ scanner->caps[type].ColorModes = char_to_array(scanner->caps[type].ColorModes,
+ &scanner->caps[type].ColorModesSize,
+ (SANE_String_Const)SANE_VALUE_SCAN_MODE_GRAY, 0);
+ scanner->caps[type].ColorModes = char_to_array(scanner->caps[type].ColorModes,
+ &scanner->caps[type].ColorModesSize,
+ (SANE_String_Const)SANE_VALUE_SCAN_MODE_COLOR, 0);
+ }
+ }
+ }
+}
+
/**
* \fn capabilities_t *escl_capabilities(const ESCL_Device *device, SANE_Status *status)
* \brief Function that finally recovers all the capabilities of the scanner, using curl.
@@ -463,15 +523,17 @@ _reduce_color_modes(capabilities_t *scanner)
* \return scanner (the structure that stocks all the capabilities elements)
*/
capabilities_t *
-escl_capabilities(ESCL_Device *device, SANE_Status *status)
+escl_capabilities(ESCL_Device *device, char *blacklist, SANE_Status *status)
{
capabilities_t *scanner = (capabilities_t*)calloc(1, sizeof(capabilities_t));
CURL *curl_handle = NULL;
struct cap *var = NULL;
+ struct cap *header = NULL;
xmlDoc *data = NULL;
xmlNode *node = NULL;
int i = 0;
const char *scanner_capabilities = "/eSCL/ScannerCapabilities";
+ SANE_Bool use_pdf = SANE_TRUE;
*status = SANE_STATUS_GOOD;
if (device == NULL)
@@ -481,11 +543,22 @@ escl_capabilities(ESCL_Device *device, SANE_Status *status)
*status = SANE_STATUS_NO_MEM;
var->memory = malloc(1);
var->size = 0;
+ header = (struct cap *)calloc(1, sizeof(struct cap));
+ if (header == NULL)
+ *status = SANE_STATUS_NO_MEM;
+ header->memory = malloc(1);
+ header->size = 0;
curl_handle = curl_easy_init();
escl_curl_url(curl_handle, device, scanner_capabilities);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, memory_callback_c);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)var);
+ curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, header_callback);
+ curl_easy_setopt(curl_handle, CURLOPT_HEADERDATA, (void *)header);
+ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
CURLcode res = curl_easy_perform(curl_handle);
+ if (res == CURLE_OK)
+ DBG( 1, "Create NewJob : the scanner header responded : [%s]\n", header->memory);
if (res != CURLE_OK) {
DBG( 1, "The scanner didn't respond: %s\n", curl_easy_strerror(res));
*status = SANE_STATUS_INVAL;
@@ -503,18 +576,46 @@ escl_capabilities(ESCL_Device *device, SANE_Status *status)
goto clean;
}
+ if (device->hack &&
+ header &&
+ header->memory &&
+ strstr(header->memory, "Server: HP_Compact_Server"))
+ device->hack = curl_slist_append(NULL, "Host: localhost");
+
scanner->source = 0;
scanner->Sources = (SANE_String_Const *)malloc(sizeof(SANE_String_Const) * 4);
for (i = 0; i < 4; i++)
scanner->Sources[i] = NULL;
print_xml_c(node, device, scanner, -1);
- _reduce_color_modes(scanner);
+ DBG (3, "1-blacklist_pdf: %s\n", (use_pdf ? "TRUE" : "FALSE") );
+ if (device->model_name != NULL) {
+ if (strcasestr(device->model_name, "MFC-J985DW")) {
+ DBG (3, "blacklist_pdf: device not support PDF\n");
+ use_pdf = SANE_FALSE;
+ }
+ else if (blacklist) {
+ char *model = strdup(device->model_name);
+ replace_char(model, ' ', '_');
+ if (strcasestr(blacklist, model)) {
+ use_pdf = SANE_FALSE;
+ }
+ free(model);
+ }
+ }
+ DBG (3, "1-blacklist_pdf: %s\n", (use_pdf ? "TRUE" : "FALSE") );
+ if (use_pdf)
+ _reduce_color_modes(scanner);
+ else
+ _delete_pdf(scanner);
clean:
xmlFreeDoc(data);
clean_data:
xmlCleanupParser();
xmlMemoryDump();
curl_easy_cleanup(curl_handle);
+ if (header)
+ free(header->memory);
+ free(header);
if (var)
free(var->memory);
free(var);
diff --git a/backend/escl/escl_devices.c b/backend/escl/escl_devices.c
index 3ca28de..92e064b 100644
--- a/backend/escl/escl_devices.c
+++ b/backend/escl/escl_devices.c
@@ -74,6 +74,7 @@ resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interfac
avahi_address_snprint(a, sizeof(a), address);
t = avahi_string_list_to_string(txt);
if (strstr(t, "\"rs=eSCL\"") || strstr(t, "\"rs=/eSCL\"")) {
+ char ip_add[PATH_MAX] = {0};
s = avahi_string_list_find(txt, "is");
if (s && s->size > 3)
is = (const char*)s->text + 3;
@@ -84,7 +85,14 @@ resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interfac
uuid = (const char*)s->text + 5;
else
uuid = (const char*)NULL;
- escl_device_add(port, name, a, is, uuid, (char*)type);
+ DBG (10, "resolve_callback [%s]\n", a);
+ if (strstr(a, "127.0.0.1") != NULL) {
+ snprintf(ip_add, sizeof(ip_add), "%s", "localhost");
+ DBG (10,"resolve_callback fix redirect [localhost]\n");
+ }
+ else
+ snprintf(ip_add, sizeof(ip_add), "%s", a);
+ escl_device_add(port, name, ip_add, is, uuid, (char*)type);
}
}
}
diff --git a/backend/escl/escl_jpeg.c b/backend/escl/escl_jpeg.c
index 651e7c5..1dd3ec9 100644
--- a/backend/escl/escl_jpeg.c
+++ b/backend/escl/escl_jpeg.c
@@ -192,34 +192,41 @@ get_JPEG_data(capabilities_t *scanner, int *width, int *height, int *bps)
cinfo.out_color_space = JCS_RGB;
cinfo.quantize_colors = FALSE;
jpeg_calc_output_dimensions(&cinfo);
- if (cinfo.output_width < (unsigned int)scanner->caps[scanner->source].width)
- scanner->caps[scanner->source].width = cinfo.output_width;
- if (scanner->caps[scanner->source].pos_x < 0)
- scanner->caps[scanner->source].pos_x = 0;
-
- if (cinfo.output_height < (unsigned int)scanner->caps[scanner->source].height)
- scanner->caps[scanner->source].height = cinfo.output_height;
- if (scanner->caps[scanner->source].pos_y < 0)
- scanner->caps[scanner->source].pos_y = 0;
+ double ratio = (double)cinfo.output_width / (double)scanner->caps[scanner->source].width;
+ int rw = (int)((double)scanner->caps[scanner->source].width * ratio);
+ int rh = (int)((double)scanner->caps[scanner->source].height * ratio);
+ int rx = (int)((double)scanner->caps[scanner->source].pos_x * ratio);
+ int ry = (int)((double)scanner->caps[scanner->source].pos_y * ratio);
+
+
+ if (cinfo.output_width < (unsigned int)rw)
+ rw = cinfo.output_width;
+ if (rx < 0)
+ rx = 0;
+
+ if (cinfo.output_height < (unsigned int)rh)
+ rh = cinfo.output_height;
+ if (ry < 0)
+ ry = 0;
DBG(10, "1-JPEF Geometry [%dx%d|%dx%d]\n",
- scanner->caps[scanner->source].pos_x,
- scanner->caps[scanner->source].pos_y,
- scanner->caps[scanner->source].width,
- scanner->caps[scanner->source].height);
- x_off = scanner->caps[scanner->source].pos_x;
- if (x_off > (unsigned int)scanner->caps[scanner->source].width) {
- w = scanner->caps[scanner->source].width;
+ rx,
+ ry,
+ rw,
+ rh);
+ x_off = rx;
+ if (x_off > (unsigned int)rw) {
+ w = rw;
x_off = 0;
}
else
- w = scanner->caps[scanner->source].width - x_off;
- y_off = scanner->caps[scanner->source].pos_y;
- if(y_off > (unsigned int)scanner->caps[scanner->source].height) {
- h = scanner->caps[scanner->source].height;
+ w = rw - x_off;
+ y_off = ry;
+ if(y_off > (unsigned int)rh) {
+ h = rh;
y_off = 0;
}
else
- h = scanner->caps[scanner->source].height - y_off;
+ h = rh - y_off;
DBG(10, "2-JPEF Geometry [%dx%d|%dx%d]\n",
x_off,
y_off,
@@ -242,7 +249,7 @@ get_JPEG_data(capabilities_t *scanner, int *width, int *height, int *bps)
if (y_off > 0)
jpeg_skip_scanlines(&cinfo, y_off);
pos = 0;
- while (cinfo.output_scanline < (unsigned int)scanner->caps[scanner->source].height) {
+ while (cinfo.output_scanline < (unsigned int)rh) {
rowptr[0] = (JSAMPROW)surface + (lineSize * pos); // ..cinfo.output_scanline);
jpeg_read_scanlines(&cinfo, rowptr, (JDIMENSION) 1);
pos++;
@@ -253,7 +260,7 @@ get_JPEG_data(capabilities_t *scanner, int *width, int *height, int *bps)
*width = w;
*height = h;
*bps = cinfo.output_components;
- jpeg_finish_decompress(&cinfo);
+ // jpeg_finish_decompress(&cinfo);
jpeg_destroy_decompress(&cinfo);
fclose(scanner->tmp);
scanner->tmp = NULL;
diff --git a/backend/escl/escl_newjob.c b/backend/escl/escl_newjob.c
index 24bfbc9..98a953f 100644
--- a/backend/escl/escl_newjob.c
+++ b/backend/escl/escl_newjob.c
@@ -277,6 +277,8 @@ wake_up_device:
curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDSIZE, upload->size);
curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, download_callback);
curl_easy_setopt(curl_handle, CURLOPT_HEADERDATA, (void *)download);
+ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
CURLcode res = curl_easy_perform(curl_handle);
if (res != CURLE_OK) {
DBG( 1, "Create NewJob : the scanner responded incorrectly: %s\n", curl_easy_strerror(res));
@@ -296,7 +298,17 @@ wake_up_device:
result = strdup(location);
DBG( 1, "Create NewJob : %s\n", result);
*temporary = '\n';
+ *location = '\0';
+ location = strrchr(tmp_location,'/');
wakup_count = 0;
+ if (location) {
+ location++;
+ scanner->scanJob = strdup(location);
+ DBG( 1, "Full location header [%s]\n", scanner->scanJob);
+ }
+ else
+ scanner->scanJob = strdup("ScanJobs");
+ *location = '/';
}
}
if (result == NULL) {
diff --git a/backend/escl/escl_reset.c b/backend/escl/escl_reset.c
index 7494dda..95e3f2d 100644
--- a/backend/escl/escl_reset.c
+++ b/backend/escl/escl_reset.c
@@ -44,10 +44,10 @@ write_callback(void __sane_unused__*str,
* This function is called in the 'sane_cancel' function.
*/
void
-escl_scanner(const ESCL_Device *device, char *result)
+escl_scanner(const ESCL_Device *device, char *scanJob, char *result)
{
CURL *curl_handle = NULL;
- const char *scan_jobs = "/eSCL/ScanJobs";
+ const char *scan_jobs = "/eSCL/";
const char *scanner_start = "/NextDocument";
char scan_cmd[PATH_MAX] = { 0 };
int i = 0;
@@ -58,10 +58,12 @@ escl_scanner(const ESCL_Device *device, char *result)
CURL_CALL:
curl_handle = curl_easy_init();
if (curl_handle != NULL) {
- snprintf(scan_cmd, sizeof(scan_cmd), "%s%s%s",
- scan_jobs, result, scanner_start);
+ snprintf(scan_cmd, sizeof(scan_cmd), "%s%s%s%s",
+ scan_jobs, scanJob, result, scanner_start);
escl_curl_url(curl_handle, device, scan_cmd);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_callback);
+ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
if (curl_easy_perform(curl_handle) == CURLE_OK) {
curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &answer);
i++;
diff --git a/backend/escl/escl_scan.c b/backend/escl/escl_scan.c
index 53bd438..3350c83 100644
--- a/backend/escl/escl_scan.c
+++ b/backend/escl/escl_scan.c
@@ -57,10 +57,10 @@ write_callback(void *str, size_t size, size_t nmemb, void *userp)
* \return status (if everything is OK, status = SANE_STATUS_GOOD, otherwise, SANE_STATUS_NO_MEM/SANE_STATUS_INVAL)
*/
SANE_Status
-escl_scan(capabilities_t *scanner, const ESCL_Device *device, char *result)
+escl_scan(capabilities_t *scanner, const ESCL_Device *device, char *scanJob, char *result)
{
CURL *curl_handle = NULL;
- const char *scan_jobs = "/eSCL/ScanJobs";
+ const char *scan_jobs = "/eSCL/";
const char *scanner_start = "/NextDocument";
char scan_cmd[PATH_MAX] = { 0 };
SANE_Status status = SANE_STATUS_GOOD;
@@ -70,10 +70,12 @@ escl_scan(capabilities_t *scanner, const ESCL_Device *device, char *result)
scanner->real_read = 0;
curl_handle = curl_easy_init();
if (curl_handle != NULL) {
- snprintf(scan_cmd, sizeof(scan_cmd), "%s%s%s",
- scan_jobs, result, scanner_start);
+ snprintf(scan_cmd, sizeof(scan_cmd), "%s%s%s%s",
+ scan_jobs, scanJob, result, scanner_start);
escl_curl_url(curl_handle, device, scan_cmd);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_callback);
+ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
if (scanner->tmp)
fclose(scanner->tmp);
scanner->tmp = tmpfile();
diff --git a/backend/escl/escl_status.c b/backend/escl/escl_status.c
index a68f6ea..1f848a2 100644
--- a/backend/escl/escl_status.c
+++ b/backend/escl/escl_status.c
@@ -220,6 +220,8 @@ reload:
escl_curl_url(curl_handle, device, scanner_status);
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, memory_callback_s);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)var);
+ curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
+ curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
CURLcode res = curl_easy_perform(curl_handle);
if (res != CURLE_OK) {
DBG( 1, "The scanner didn't respond: %s\n", curl_easy_strerror(res));