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authorJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:45:34 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2020-08-24 18:45:34 +0200
commit2b3e02411ecc09e7d41741b5587655c9b2f955b7 (patch)
treed839746371ecb8ed64ac81d2e37c11fcd25a00ac /backend/escl/escl.c
parent787fb1d54ec9ee5fb941ae897fb201feb9cb2fd1 (diff)
parentad38bc6ecb80ddeb562841b33258dd53659b1da6 (diff)
Update upstream source from tag 'upstream/1.0.31'
Update to upstream version '1.0.31' with Debian dir aa7a39fe56343f5e164eec83783f4c923a394865
Diffstat (limited to 'backend/escl/escl.c')
-rw-r--r--backend/escl/escl.c893
1 files changed, 693 insertions, 200 deletions
diff --git a/backend/escl/escl.c b/backend/escl/escl.c
index 8df6c5c..c40fd98 100644
--- a/backend/escl/escl.c
+++ b/backend/escl/escl.c
@@ -46,14 +46,16 @@ static int num_devices = 0;
typedef struct Handled {
struct Handled *next;
- SANE_String_Const name;
+ ESCL_Device *device;
char *result;
ESCL_ScanParam param;
SANE_Option_Descriptor opt[NUM_OPTIONS];
Option_Value val[NUM_OPTIONS];
capabilities_t *scanner;
- SANE_Range x_range;
- SANE_Range y_range;
+ SANE_Range x_range1;
+ SANE_Range x_range2;
+ SANE_Range y_range1;
+ SANE_Range y_range2;
SANE_Bool cancel;
SANE_Bool write_scan_data;
SANE_Bool decompress_scan_data;
@@ -61,6 +63,59 @@ typedef struct Handled {
SANE_Parameters ps;
} escl_sane_t;
+static ESCL_Device *
+escl_free_device(ESCL_Device *current)
+{
+ if (!current) return NULL;
+ free((void*)current->ip_address);
+ free((void*)current->model_name);
+ free((void*)current->type);
+ free(current->unix_socket);
+ free(current);
+ return NULL;
+}
+
+void
+escl_free_handler(escl_sane_t *handler)
+{
+ if (handler == NULL)
+ return;
+
+ escl_free_device(handler->device);
+ free(handler);
+}
+
+SANE_Status escl_parse_name(SANE_String_Const name, ESCL_Device *device);
+
+static SANE_Status
+escl_check_and_add_device(ESCL_Device *current)
+{
+ if(!current) {
+ DBG (10, "ESCL_Device *current us null.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ if (!current->ip_address) {
+ DBG (10, "Ip Address allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ if (current->port_nb == 0) {
+ DBG (10, "No port defined.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ if (!current->model_name) {
+ DBG (10, "Modele Name allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ if (!current->type) {
+ DBG (10, "Scanner Type allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ ++num_devices;
+ current->next = list_devices_primary;
+ list_devices_primary = current;
+ return (SANE_STATUS_GOOD);
+}
+
/**
* \fn static SANE_Status escl_add_in_list(ESCL_Device *current)
* \brief Function that adds all the element needed to my list :
@@ -72,10 +127,18 @@ typedef struct Handled {
static SANE_Status
escl_add_in_list(ESCL_Device *current)
{
- ++num_devices;
- current->next = list_devices_primary;
- list_devices_primary = current;
- return (SANE_STATUS_GOOD);
+ if(!current) {
+ DBG (10, "ESCL_Device *current us null.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+
+ if (SANE_STATUS_GOOD ==
+ escl_check_and_add_device(current)) {
+ list_devices_primary = current;
+ return (SANE_STATUS_GOOD);
+ }
+ current = escl_free_device(current);
+ return (SANE_STATUS_NO_MEM);
}
/**
@@ -89,19 +152,44 @@ escl_add_in_list(ESCL_Device *current)
SANE_Status
escl_device_add(int port_nb, const char *model_name, char *ip_address, char *type)
{
+ char tmp[PATH_MAX] = { 0 };
+ char *model = NULL;
ESCL_Device *current = NULL;
DBG (10, "escl_device_add\n");
for (current = list_devices_primary; current; current = current->next) {
- if (strcmp(current->ip_address, ip_address) == 0 && current->port_nb == port_nb
- && strcmp(current->type, type) == 0)
- return (SANE_STATUS_GOOD);
+ if (strcmp(current->ip_address, ip_address) == 0)
+ {
+ if (strcmp(current->type, type))
+ {
+ if(!strcmp(type, "_uscans._tcp") ||
+ !strcmp(type, "https"))
+ {
+ free (current->type);
+ current->type = strdup(type);
+ current->port_nb = port_nb;
+ current->https = SANE_TRUE;
+ }
+ return (SANE_STATUS_GOOD);
+ }
+ else if (current->port_nb == port_nb)
+ return (SANE_STATUS_GOOD);
+ }
+ }
+ current = (ESCL_Device*)calloc(1, sizeof(*current));
+ if (current == NULL) {
+ DBG (10, "New device allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
}
- current = malloc(sizeof(*current));
- if (current == NULL)
- return (SANE_STATUS_NO_MEM);
- memset(current, 0, sizeof(*current));
current->port_nb = port_nb;
- current->model_name = strdup(model_name);
+
+ if (strcmp(type, "_uscan._tcp") != 0 && strcmp(type, "http") != 0) {
+ snprintf(tmp, sizeof(tmp), "%s SSL", model_name);
+ current->https = SANE_TRUE;
+ } else {
+ current->https = SANE_FALSE;
+ }
+ model = (char*)(tmp[0] != 0 ? tmp : model_name);
+ current->model_name = strdup(model);
current->ip_address = strdup(ip_address);
current->type = strdup(type);
return escl_add_in_list(current);
@@ -121,13 +209,51 @@ max_string_size(const SANE_String_Const strings[])
int i = 0;
for (i = 0; strings[i]; ++i) {
- size_t size = strlen (strings[i]);
- if (size > max_size)
- max_size = size;
+ size_t size = strlen (strings[i]);
+ if (size > max_size)
+ max_size = size;
}
return (max_size + 1);
}
+static char *
+get_vendor(char *search)
+{
+ if(strcasestr(search, "Epson"))
+ return strdup("Epson");
+ else if(strcasestr(search, "Fujitsu"))
+ return strdup("Fujitsu");
+ else if(strcasestr(search, "HP"))
+ return strdup("HP");
+ else if(strcasestr(search, "Canon"))
+ return strdup("Canon");
+ else if(strcasestr(search, "Lexmark"))
+ return strdup("Lexmark");
+ else if(strcasestr(search, "Samsung"))
+ return strdup("Samsung");
+ else if(strcasestr(search, "Xerox"))
+ return strdup("Xerox");
+ else if(strcasestr(search, "OKI"))
+ return strdup("OKI");
+ else if(strcasestr(search, "Hewlett Packard"))
+ return strdup("Hewlett Packard");
+ else if(strcasestr(search, "IBM"))
+ return strdup("IBM");
+ else if(strcasestr(search, "Mustek"))
+ return strdup("Mustek");
+ else if(strcasestr(search, "Ricoh"))
+ return strdup("Ricoh");
+ else if(strcasestr(search, "Sharp"))
+ return strdup("Sharp");
+ else if(strcasestr(search, "UMAX"))
+ return strdup("UMAX");
+ else if(strcasestr(search, "PINT"))
+ return strdup("PINT");
+ else if(strcasestr(search, "Brother"))
+ return strdup("Brother");
+ return NULL;
+}
+
/**
* \fn static SANE_Device *convertFromESCLDev(ESCL_Device *cdev)
* \brief Function that checks if the url of the received scanner is secured or not (http / https).
@@ -142,19 +268,61 @@ max_string_size(const SANE_String_Const strings[])
static SANE_Device *
convertFromESCLDev(ESCL_Device *cdev)
{
+ char *tmp;
+ int len, lv = 0;
+ char unix_path[PATH_MAX+7] = { 0 };
SANE_Device *sdev = (SANE_Device*) calloc(1, sizeof(SANE_Device));
- char tmp[PATH_MAX] = { 0 };
+ if (!sdev) {
+ DBG (10, "Sane_Device allocation failure.\n");
+ return NULL;
+ }
+
+ if (cdev->unix_socket && strlen(cdev->unix_socket)) {
+ snprintf(unix_path, sizeof(unix_path), "unix:%s:", cdev->unix_socket);
+ }
+ len = snprintf(NULL, 0, "%shttp%s://%s:%d",
+ unix_path, cdev->https ? "s" : "", cdev->ip_address, cdev->port_nb);
+ len++;
+ tmp = (char *)malloc(len);
+ if (!tmp) {
+ DBG (10, "Name allocation failure.\n");
+ goto freedev;
+ }
+ snprintf(tmp, len, "%shttp%s://%s:%d",
+ unix_path, cdev->https ? "s" : "", cdev->ip_address, cdev->port_nb);
+ sdev->name = tmp;
- if (strcmp(cdev->type, "_uscan._tcp") == 0 || strcmp(cdev->type, "http") == 0)
- snprintf(tmp, sizeof(tmp), "http://%s:%d", cdev->ip_address, cdev->port_nb);
- else
- snprintf(tmp, sizeof(tmp), "https://%s:%d", cdev->ip_address, cdev->port_nb);
DBG( 1, "Escl add device : %s\n", tmp);
- sdev->name = strdup(tmp);
- sdev->model = strdup(cdev->model_name);
- sdev->vendor = strdup("ESCL");
+ sdev->vendor = get_vendor(cdev->model_name);
+
+ if (!sdev->vendor)
+ sdev->vendor = strdup("ESCL");
+ else
+ lv = strlen(sdev->vendor) + 1;
+ if (!sdev->vendor) {
+ DBG (10, "Vendor allocation failure.\n");
+ goto freemodel;
+ }
+ sdev->model = strdup(lv + cdev->model_name);
+ if (!sdev->model) {
+ DBG (10, "Model allocation failure.\n");
+ goto freename;
+ }
sdev->type = strdup("flatbed scanner");
+ if (!sdev->type) {
+ DBG (10, "Scanner Type allocation failure.\n");
+ goto freevendor;
+ }
return (sdev);
+freevendor:
+ free((void*)sdev->vendor);
+freemodel:
+ free((void*)sdev->model);
+freename:
+ free((void*)sdev->name);
+freedev:
+ free((void*)sdev);
+ return NULL;
}
/**
@@ -174,9 +342,9 @@ sane_init(SANE_Int *version_code, SANE_Auth_Callback __sane_unused__ authorize)
SANE_Status status = SANE_STATUS_GOOD;
curl_global_init(CURL_GLOBAL_ALL);
if (version_code != NULL)
- *version_code = SANE_VERSION_CODE(1, 0, 0);
+ *version_code = SANE_VERSION_CODE(1, 0, 0);
if (status != SANE_STATUS_GOOD)
- return (status);
+ return (status);
return (SANE_STATUS_GOOD);
}
@@ -194,12 +362,12 @@ sane_exit(void)
ESCL_Device *next = NULL;
while (list_devices_primary != NULL) {
- next = list_devices_primary->next;
- free(list_devices_primary);
- list_devices_primary = next;
+ next = list_devices_primary->next;
+ free(list_devices_primary);
+ list_devices_primary = next;
}
if (devlist)
- free (devlist);
+ free (devlist);
list_devices_primary = NULL;
devlist = NULL;
curl_global_cleanup();
@@ -218,44 +386,85 @@ static SANE_Status
attach_one_config(SANEI_Config __sane_unused__ *config, const char *line)
{
int port = 0;
- static int count = 0;
+ SANE_Status status;
static ESCL_Device *escl_device = NULL;
- if (strncmp(line, "[device]", 8) == 0) {
- count = 0;
+ if (strncmp(line, "device", 6) == 0) {
+ char *name_str = NULL;
+ char *opt_model = NULL;
+
+ line = sanei_config_get_string(line + 6, &name_str);
+ DBG (10, "New Escl_Device URL [%s].\n", (name_str ? name_str : "VIDE"));
+ if (!name_str || !*name_str) {
+ DBG (1, "Escl_Device URL missing.\n");
+ return SANE_STATUS_INVAL;
+ }
+ if (*line) {
+ line = sanei_config_get_string(line, &opt_model);
+ DBG (10, "New Escl_Device model [%s].\n", opt_model);
+ }
+
+ escl_free_device(escl_device);
escl_device = (ESCL_Device*)calloc(1, sizeof(ESCL_Device));
+ if (!escl_device) {
+ DBG (10, "New Escl_Device allocation failure.\n");
+ free(name_str);
+ return (SANE_STATUS_NO_MEM);
+ }
+ status = escl_parse_name(name_str, escl_device);
+ free(name_str);
+ if (status != SANE_STATUS_GOOD) {
+ escl_free_device(escl_device);
+ escl_device = NULL;
+ return status;
+ }
+ escl_device->model_name = opt_model ? opt_model : strdup("Unknown model");
+ escl_device->type = strdup("flatbed scanner");
+ }
+
+ if (strncmp(line, "[device]", 8) == 0) {
+ escl_device = escl_free_device(escl_device);
+ escl_device = (ESCL_Device*)calloc(1, sizeof(ESCL_Device));
+ if (!escl_device) {
+ DBG (10, "New Escl_Device allocation failure.");
+ return (SANE_STATUS_NO_MEM);
+ }
}
if (strncmp(line, "ip", 2) == 0) {
- const char *ip_space = sanei_config_skip_whitespace(line + 2);
- if (escl_device != NULL && ip_space != NULL) {
- count++;
- escl_device->ip_address = strdup(ip_space);
- }
+ const char *ip_space = sanei_config_skip_whitespace(line + 2);
+ DBG (10, "New Escl_Device IP [%s].", (ip_space ? ip_space : "VIDE"));
+ if (escl_device != NULL && ip_space != NULL) {
+ DBG (10, "New Escl_Device IP Affected.");
+ escl_device->ip_address = strdup(ip_space);
+ }
}
if (sscanf(line, "port %i", &port) == 1 && port != 0) {
- const char *port_space = sanei_config_skip_whitespace(line + 4);
- if (escl_device != NULL && port_space != NULL) {
- count++;
- escl_device->port_nb = port;
- }
+ DBG (10, "New Escl_Device PORT [%d].", port);
+ if (escl_device != NULL) {
+ DBG (10, "New Escl_Device PORT Affected.");
+ escl_device->port_nb = port;
+ }
}
if (strncmp(line, "model", 5) == 0) {
- const char *model_space = sanei_config_skip_whitespace(line + 5);
- if (escl_device != NULL && model_space != NULL) {
- count++;
- escl_device->model_name = strdup(model_space);
- }
+ const char *model_space = sanei_config_skip_whitespace(line + 5);
+ DBG (10, "New Escl_Device MODEL [%s].", (model_space ? model_space : "VIDE"));
+ if (escl_device != NULL && model_space != NULL) {
+ DBG (10, "New Escl_Device MODEL Affected.");
+ escl_device->model_name = strdup(model_space);
+ }
}
if (strncmp(line, "type", 4) == 0) {
- const char *type_space = sanei_config_skip_whitespace(line + 4);
- if (escl_device != NULL && type_space != NULL) {
- count++;
- escl_device->type = strdup(type_space);
- }
+ const char *type_space = sanei_config_skip_whitespace(line + 4);
+ DBG (10, "New Escl_Device TYPE [%s].", (type_space ? type_space : "VIDE"));
+ if (escl_device != NULL && type_space != NULL) {
+ DBG (10, "New Escl_Device TYPE Affected.");
+ escl_device->type = strdup(type_space);
+ }
}
- if (count == 4)
- return (escl_add_in_list(escl_device));
- return (SANE_STATUS_GOOD);
+ status = escl_check_and_add_device(escl_device);
+ if (status == SANE_STATUS_GOOD)
+ escl_device = NULL;
+ return status;
}
/**
@@ -269,7 +478,7 @@ SANE_Status
sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
{
if (local_only) /* eSCL is a network-only protocol */
- return (device_list ? SANE_STATUS_GOOD : SANE_STATUS_INVAL);
+ return (device_list ? SANE_STATUS_GOOD : SANE_STATUS_INVAL);
DBG (10, "escl sane_get_devices\n");
ESCL_Device *dev = NULL;
@@ -277,29 +486,46 @@ sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
SANE_Status status;
if (device_list == NULL)
- return (SANE_STATUS_INVAL);
+ return (SANE_STATUS_INVAL);
status = sanei_configure_attach(ESCL_CONFIG_FILE, NULL, attach_one_config);
if (status != SANE_STATUS_GOOD)
- return (status);
+ return (status);
escl_devices(&status);
if (status != SANE_STATUS_GOOD)
- return (status);
+ return (status);
if (devlist)
- free(devlist);
+ free(devlist);
devlist = (const SANE_Device **) calloc (num_devices + 1, sizeof (devlist[0]));
if (devlist == NULL)
- return (SANE_STATUS_NO_MEM);
+ return (SANE_STATUS_NO_MEM);
int i = 0;
for (dev = list_devices_primary; i < num_devices; dev = dev->next) {
- SANE_Device *s_dev = convertFromESCLDev(dev);
- devlist[i] = s_dev;
- i++;
+ SANE_Device *s_dev = convertFromESCLDev(dev);
+ devlist[i] = s_dev;
+ i++;
}
devlist[i] = 0;
*device_list = devlist;
return (devlist) ? SANE_STATUS_GOOD : SANE_STATUS_NO_MEM;
}
+/* Returns the length of the longest string, including the terminating
+ * character. */
+static size_t
+_source_size_max (SANE_String_Const * sources)
+{
+ size_t size = 0;
+
+ while(*sources)
+ {
+ size_t t = strlen (*sources) + 1;
+ if (t > size)
+ size = t;
+ sources++;
+ }
+ return size;
+}
+
/**
* \fn static SANE_Status init_options(SANE_String_Const name, escl_sane_t *s)
* \brief Function thzt initializes all the needed options of the received scanner
@@ -309,26 +535,51 @@ sane_get_devices(const SANE_Device ***device_list, SANE_Bool local_only)
* \return status (if everything is OK, status = SANE_STATUS_GOOD)
*/
static SANE_Status
-init_options(SANE_String_Const name, escl_sane_t *s)
+init_options(SANE_String_Const name_source, escl_sane_t *s)
{
DBG (10, "escl init_options\n");
+
SANE_Status status = SANE_STATUS_GOOD;
int i = 0;
-
- if (name == NULL)
- return (SANE_STATUS_INVAL);
+ if (!s->scanner) return SANE_STATUS_INVAL;
+ if (name_source) {
+ int source = s->scanner->source;
+ DBG (10, "escl init_options name [%s]\n", name_source);
+ if (!strcmp(name_source, SANE_I18N ("ADF Duplex")))
+ s->scanner->source = ADFDUPLEX;
+ else if (!strncmp(name_source, "A", 1) ||
+ !strcmp(name_source, SANE_I18N ("ADF")))
+ s->scanner->source = ADFSIMPLEX;
+ else
+ s->scanner->source = PLATEN;
+ if (source == s->scanner->source) return status;
+ }
+ else
+ s->scanner->source = PLATEN;
memset (s->opt, 0, sizeof (s->opt));
memset (s->val, 0, sizeof (s->val));
for (i = 0; i < NUM_OPTIONS; ++i) {
- s->opt[i].size = sizeof (SANE_Word);
- s->opt[i].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
- }
- s->x_range.min = 0;
- s->x_range.max = s->scanner->MaxWidth - s->scanner->MinWidth;
- s->x_range.quant = 1;
- s->y_range.min = 0;
- s->y_range.max = s->scanner->MaxHeight - s->scanner->MinHeight;
- s->y_range.quant = 1;
+ s->opt[i].size = sizeof (SANE_Word);
+ s->opt[i].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
+ }
+ s->x_range1.min = 0;
+ s->x_range1.max =
+ PIXEL_TO_MM((s->scanner->caps[s->scanner->source].MaxWidth -
+ s->scanner->caps[s->scanner->source].MinWidth),
+ 300.0);
+ s->x_range1.quant = 0;
+ s->x_range2.min = PIXEL_TO_MM(s->scanner->caps[s->scanner->source].MinWidth, 300.0);
+ s->x_range2.max = PIXEL_TO_MM(s->scanner->caps[s->scanner->source].MaxWidth, 300.0);
+ s->x_range2.quant = 0;
+ s->y_range1.min = 0;
+ s->y_range1.max =
+ PIXEL_TO_MM((s->scanner->caps[s->scanner->source].MaxHeight -
+ s->scanner->caps[s->scanner->source].MinHeight),
+ 300.0);
+ s->y_range1.quant = 0;
+ s->y_range2.min = PIXEL_TO_MM(s->scanner->caps[s->scanner->source].MinHeight, 300.0);
+ s->y_range2.max = PIXEL_TO_MM(s->scanner->caps[s->scanner->source].MaxHeight, 300.0);
+ s->y_range2.quant = 0;
s->opt[OPT_NUM_OPTS].title = SANE_TITLE_NUM_OPTIONS;
s->opt[OPT_NUM_OPTS].desc = SANE_DESC_NUM_OPTIONS;
s->opt[OPT_NUM_OPTS].type = SANE_TYPE_INT;
@@ -347,10 +598,18 @@ init_options(SANE_String_Const name, escl_sane_t *s)
s->opt[OPT_MODE].type = SANE_TYPE_STRING;
s->opt[OPT_MODE].unit = SANE_UNIT_NONE;
s->opt[OPT_MODE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
- s->opt[OPT_MODE].constraint.string_list = s->scanner->ColorModes;
- s->val[OPT_MODE].s = (char *)strdup(s->scanner->ColorModes[0]);
- s->opt[OPT_MODE].size = max_string_size(s->scanner->ColorModes);
- s->scanner->default_color = (char *)strdup(s->scanner->ColorModes[0]);
+ s->opt[OPT_MODE].constraint.string_list = s->scanner->caps[s->scanner->source].ColorModes;
+ s->val[OPT_MODE].s = (char *)strdup(s->scanner->caps[s->scanner->source].ColorModes[0]);
+ if (!s->val[OPT_MODE].s) {
+ DBG (10, "Color Mode Default allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ s->opt[OPT_MODE].size = max_string_size(s->scanner->caps[s->scanner->source].ColorModes);
+ s->scanner->caps[s->scanner->source].default_color = (char *)strdup(s->scanner->caps[s->scanner->source].ColorModes[0]);
+ if (!s->scanner->caps[s->scanner->source].default_color) {
+ DBG (10, "Color Mode Default allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
s->opt[OPT_RESOLUTION].name = SANE_NAME_SCAN_RESOLUTION;
s->opt[OPT_RESOLUTION].title = SANE_TITLE_SCAN_RESOLUTION;
@@ -358,9 +617,9 @@ init_options(SANE_String_Const name, escl_sane_t *s)
s->opt[OPT_RESOLUTION].type = SANE_TYPE_INT;
s->opt[OPT_RESOLUTION].unit = SANE_UNIT_DPI;
s->opt[OPT_RESOLUTION].constraint_type = SANE_CONSTRAINT_WORD_LIST;
- s->opt[OPT_RESOLUTION].constraint.word_list = s->scanner->SupportedResolutions;
- s->val[OPT_RESOLUTION].w = s->scanner->SupportedResolutions[1];
- s->scanner->default_resolution = s->scanner->SupportedResolutions[1];
+ s->opt[OPT_RESOLUTION].constraint.word_list = s->scanner->caps[s->scanner->source].SupportedResolutions;
+ s->val[OPT_RESOLUTION].w = s->scanner->caps[s->scanner->source].SupportedResolutions[1];
+ s->scanner->caps[s->scanner->source].default_resolution = s->scanner->caps[s->scanner->source].SupportedResolutions[1];
s->opt[OPT_PREVIEW].name = SANE_NAME_PREVIEW;
s->opt[OPT_PREVIEW].title = SANE_TITLE_PREVIEW;
@@ -376,7 +635,7 @@ init_options(SANE_String_Const name, escl_sane_t *s)
s->val[OPT_GRAY_PREVIEW].w = SANE_FALSE;
s->opt[OPT_GEOMETRY_GROUP].title = SANE_TITLE_GEOMETRY;
- s->opt[OPT_GEOMETRY_GROUP].desc = "";
+ s->opt[OPT_GEOMETRY_GROUP].desc = SANE_DESC_GEOMETRY;
s->opt[OPT_GEOMETRY_GROUP].type = SANE_TYPE_GROUP;
s->opt[OPT_GEOMETRY_GROUP].cap = SANE_CAP_ADVANCED;
s->opt[OPT_GEOMETRY_GROUP].constraint_type = SANE_CONSTRAINT_NONE;
@@ -385,40 +644,107 @@ init_options(SANE_String_Const name, escl_sane_t *s)
s->opt[OPT_TL_X].title = SANE_TITLE_SCAN_TL_X;
s->opt[OPT_TL_X].desc = SANE_DESC_SCAN_TL_X;
s->opt[OPT_TL_X].type = SANE_TYPE_FIXED;
- s->opt[OPT_TL_X].unit = SANE_UNIT_PIXEL;
+ s->opt[OPT_TL_X].size = sizeof(SANE_Fixed);
+ s->opt[OPT_TL_X].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
+ s->opt[OPT_TL_X].unit = SANE_UNIT_MM;
s->opt[OPT_TL_X].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_TL_X].constraint.range = &s->x_range;
- s->val[OPT_TL_X].w = s->scanner->RiskyLeftMargin;
+ s->opt[OPT_TL_X].constraint.range = &s->x_range1;
+ s->val[OPT_TL_X].w = s->x_range1.min;
s->opt[OPT_TL_Y].name = SANE_NAME_SCAN_TL_Y;
s->opt[OPT_TL_Y].title = SANE_TITLE_SCAN_TL_Y;
s->opt[OPT_TL_Y].desc = SANE_DESC_SCAN_TL_Y;
s->opt[OPT_TL_Y].type = SANE_TYPE_FIXED;
- s->opt[OPT_TL_Y].unit = SANE_UNIT_PIXEL;
+ s->opt[OPT_TL_Y].size = sizeof(SANE_Fixed);
+ s->opt[OPT_TL_Y].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
+ s->opt[OPT_TL_Y].unit = SANE_UNIT_MM;
s->opt[OPT_TL_Y].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_TL_Y].constraint.range = &s->y_range;
- s->val[OPT_TL_Y].w = s->scanner->RiskyTopMargin;
+ s->opt[OPT_TL_Y].constraint.range = &s->y_range1;
+ s->val[OPT_TL_Y].w = s->y_range1.min;
s->opt[OPT_BR_X].name = SANE_NAME_SCAN_BR_X;
s->opt[OPT_BR_X].title = SANE_TITLE_SCAN_BR_X;
s->opt[OPT_BR_X].desc = SANE_DESC_SCAN_BR_X;
s->opt[OPT_BR_X].type = SANE_TYPE_FIXED;
- s->opt[OPT_BR_X].unit = SANE_UNIT_PIXEL;
+ s->opt[OPT_BR_X].size = sizeof(SANE_Fixed);
+ s->opt[OPT_BR_X].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
+ s->opt[OPT_BR_X].unit = SANE_UNIT_MM;
s->opt[OPT_BR_X].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_BR_X].constraint.range = &s->x_range;
- s->val[OPT_BR_X].w = s->scanner->MaxWidth;
+ s->opt[OPT_BR_X].constraint.range = &s->x_range2;
+ s->val[OPT_BR_X].w = s->x_range2.max;
s->opt[OPT_BR_Y].name = SANE_NAME_SCAN_BR_Y;
s->opt[OPT_BR_Y].title = SANE_TITLE_SCAN_BR_Y;
s->opt[OPT_BR_Y].desc = SANE_DESC_SCAN_BR_Y;
s->opt[OPT_BR_Y].type = SANE_TYPE_FIXED;
- s->opt[OPT_BR_Y].unit = SANE_UNIT_PIXEL;
+ s->opt[OPT_BR_Y].size = sizeof(SANE_Fixed);
+ s->opt[OPT_BR_Y].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
+ s->opt[OPT_BR_Y].unit = SANE_UNIT_MM;
s->opt[OPT_BR_Y].constraint_type = SANE_CONSTRAINT_RANGE;
- s->opt[OPT_BR_Y].constraint.range = &s->y_range;
- s->val[OPT_BR_Y].w = s->scanner->MaxHeight;
+ s->opt[OPT_BR_Y].constraint.range = &s->y_range2;
+ s->val[OPT_BR_Y].w = s->y_range2.max;
+
+ /* OPT_SCAN_SOURCE */
+ s->opt[OPT_SCAN_SOURCE].name = SANE_NAME_SCAN_SOURCE;
+ s->opt[OPT_SCAN_SOURCE].title = SANE_TITLE_SCAN_SOURCE;
+ s->opt[OPT_SCAN_SOURCE].desc = SANE_DESC_SCAN_SOURCE;
+ s->opt[OPT_SCAN_SOURCE].type = SANE_TYPE_STRING;
+ s->opt[OPT_SCAN_SOURCE].size = _source_size_max(s->scanner->Sources);
+ s->opt[OPT_SCAN_SOURCE].cap = SANE_CAP_SOFT_SELECT | SANE_CAP_SOFT_DETECT;
+ s->opt[OPT_SCAN_SOURCE].constraint_type = SANE_CONSTRAINT_STRING_LIST;
+ s->opt[OPT_SCAN_SOURCE].constraint.string_list = s->scanner->Sources;
+ if (s->val[OPT_SCAN_SOURCE].s)
+ free (s->val[OPT_SCAN_SOURCE].s);
+ s->val[OPT_SCAN_SOURCE].s = strdup (s->scanner->Sources[s->scanner->source]);
return (status);
}
+SANE_Status
+escl_parse_name(SANE_String_Const name, ESCL_Device *device)
+{
+ SANE_String_Const host = NULL;
+ SANE_String_Const port_str = NULL;
+ DBG(10, "escl_parse_name\n");
+ if (name == NULL || device == NULL) {
+ return SANE_STATUS_INVAL;
+ }
+
+ if (strncmp(name, "unix:", 5) == 0) {
+ SANE_String_Const socket = name + 5;
+ name = strchr(socket, ':');
+ if (name == NULL)
+ return SANE_STATUS_INVAL;
+ device->unix_socket = strndup(socket, name - socket);
+ name++;
+ }
+
+ if (strncmp(name, "https://", 8) == 0) {
+ device->https = SANE_TRUE;
+ host = name + 8;
+ } else if (strncmp(name, "http://", 7) == 0) {
+ device->https = SANE_FALSE;
+ host = name + 7;
+ } else {
+ DBG(1, "Unknown URL scheme in %s", name);
+ return SANE_STATUS_INVAL;
+ }
+
+ port_str = strchr(host, ':');
+ if (port_str == NULL) {
+ DBG(1, "Port missing from URL: %s", name);
+ return SANE_STATUS_INVAL;
+ }
+ port_str++;
+ device->port_nb = atoi(port_str);
+ if (device->port_nb < 1 || device->port_nb > 65535) {
+ DBG(1, "Invalid port number in URL: %s", name);
+ return SANE_STATUS_INVAL;
+ }
+
+ device->ip_address = strndup(host, port_str - host - 1);
+ return SANE_STATUS_GOOD;
+}
+
/**
* \fn SANE_Status sane_open(SANE_String_Const name, SANE_Handle *h)
* \brief Function that establishes a connection with the device named by 'name',
@@ -437,28 +763,45 @@ sane_open(SANE_String_Const name, SANE_Handle *h)
if (name == NULL)
return (SANE_STATUS_INVAL);
- status = escl_status(name);
- if (status != SANE_STATUS_GOOD)
- return (status);
+
+ ESCL_Device *device = calloc(1, sizeof(ESCL_Device));
+ if (device == NULL) {
+ DBG (10, "Handle device allocation failure.\n");
+ return SANE_STATUS_NO_MEM;
+ }
+ status = escl_parse_name(name, device);
+ if (status != SANE_STATUS_GOOD) {
+ escl_free_device(device);
+ return status;
+ }
+
handler = (escl_sane_t *)calloc(1, sizeof(escl_sane_t));
- if (handler == NULL)
+ if (handler == NULL) {
+ escl_free_device(device);
return (SANE_STATUS_NO_MEM);
- handler->name = strdup(name);
- handler->scanner = escl_capabilities(name, &status);
- if (status != SANE_STATUS_GOOD)
+ }
+ handler->device = device; // Handler owns device now.
+ handler->scanner = escl_capabilities(device, &status);
+ if (status != SANE_STATUS_GOOD) {
+ escl_free_handler(handler);
return (status);
- status = init_options(name, handler);
- if (status != SANE_STATUS_GOOD)
+ }
+ status = init_options(NULL, handler);
+ if (status != SANE_STATUS_GOOD) {
+ escl_free_handler(handler);
return (status);
+ }
handler->ps.depth = 8;
handler->ps.last_frame = SANE_TRUE;
handler->ps.format = SANE_FRAME_RGB;
- handler->ps.pixels_per_line = handler->val[OPT_BR_X].w;
- handler->ps.lines = handler->val[OPT_BR_Y].w;
+ handler->ps.pixels_per_line = MM_TO_PIXEL(handler->val[OPT_BR_X].w, 300.0);
+ handler->ps.lines = MM_TO_PIXEL(handler->val[OPT_BR_Y].w, 300.0);
handler->ps.bytes_per_line = handler->ps.pixels_per_line * 3;
status = sane_get_parameters(handler, 0);
- if (status != SANE_STATUS_GOOD)
+ if (status != SANE_STATUS_GOOD) {
+ escl_free_handler(handler);
return (status);
+ }
handler->cancel = SANE_FALSE;
handler->write_scan_data = SANE_FALSE;
handler->decompress_scan_data = SANE_FALSE;
@@ -483,8 +826,11 @@ sane_cancel(SANE_Handle h)
fclose(handler->scanner->tmp);
handler->scanner->tmp = NULL;
}
+ handler->scanner->work = SANE_FALSE;
handler->cancel = SANE_TRUE;
- escl_scanner(handler->name, handler->result);
+ escl_scanner(handler->device, handler->result);
+ free(handler->result);
+ handler->result = NULL;
}
/**
@@ -497,7 +843,7 @@ sane_close(SANE_Handle h)
{
DBG (10, "escl sane_close\n");
if (h != NULL) {
- free(h);
+ escl_free_handler(h);
h = NULL;
}
}
@@ -517,8 +863,8 @@ sane_get_option_descriptor(SANE_Handle h, SANE_Int n)
escl_sane_t *s = h;
if ((unsigned) n >= NUM_OPTIONS || n < 0)
- return (0);
- return (s->opt + n);
+ return (0);
+ return (&s->opt[n]);
}
/**
@@ -541,62 +887,92 @@ sane_control_option(SANE_Handle h, SANE_Int n, SANE_Action a, void *v, SANE_Int
escl_sane_t *handler = h;
if (i)
- *i = 0;
+ *i = 0;
if (n >= NUM_OPTIONS || n < 0)
- return (SANE_STATUS_INVAL);
+ return (SANE_STATUS_INVAL);
if (a == SANE_ACTION_GET_VALUE) {
- switch (n) {
- case OPT_NUM_OPTS:
- case OPT_RESOLUTION:
- case OPT_TL_X:
- case OPT_TL_Y:
- case OPT_BR_X:
- case OPT_BR_Y:
- case OPT_PREVIEW:
- case OPT_GRAY_PREVIEW:
- *(SANE_Word *) v = handler->val[n].w;
- break;
- case OPT_MODE:
- strcpy (v, handler->val[n].s);
- break;
- case OPT_MODE_GROUP:
- default:
- break;
- }
- return (SANE_STATUS_GOOD);
+ switch (n) {
+ case OPT_TL_X:
+ case OPT_TL_Y:
+ case OPT_BR_X:
+ case OPT_BR_Y:
+ case OPT_NUM_OPTS:
+ case OPT_RESOLUTION:
+ case OPT_PREVIEW:
+ case OPT_GRAY_PREVIEW:
+ *(SANE_Word *) v = handler->val[n].w;
+ break;
+ case OPT_SCAN_SOURCE:
+ case OPT_MODE:
+ strcpy (v, handler->val[n].s);
+ break;
+ case OPT_MODE_GROUP:
+ default:
+ break;
+ }
+ return (SANE_STATUS_GOOD);
}
if (a == SANE_ACTION_SET_VALUE) {
- switch (n) {
- case OPT_TL_X:
- case OPT_TL_Y:
- case OPT_BR_X:
- case OPT_BR_Y:
- case OPT_PREVIEW:
- case OPT_GRAY_PREVIEW:
- handler->val[n].w = *(SANE_Word *) v;
- if (i && handler->val[n].w != *(SANE_Word *) v)
- *i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
- handler->val[n].w = *(SANE_Word *) v;
- break;
- case OPT_RESOLUTION:
- handler->val[n].w = *(SANE_Word *) v;
- if (i)
- *i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
- break;
- case OPT_MODE:
- if (handler->val[n].s)
- free (handler->val[n].s);
- handler->val[n].s = strdup (v);
- if (i)
- *i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
- break;
- default:
- break;
- }
+ switch (n) {
+ case OPT_TL_X:
+ case OPT_TL_Y:
+ case OPT_BR_X:
+ case OPT_BR_Y:
+ case OPT_NUM_OPTS:
+ case OPT_RESOLUTION:
+ case OPT_PREVIEW:
+ case OPT_GRAY_PREVIEW:
+ handler->val[n].w = *(SANE_Word *) v;
+ if (i)
+ *i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
+ break;
+ case OPT_SCAN_SOURCE:
+ DBG(10, "SET OPT_SCAN_SOURCE(%s)\n", (SANE_String_Const)v);
+ init_options((SANE_String_Const)v, handler);
+ if (i)
+ *i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
+ break;
+ case OPT_MODE:
+ if (handler->val[n].s)
+ free (handler->val[n].s);
+ handler->val[n].s = strdup (v);
+ if (!handler->val[n].s) {
+ DBG (10, "OPT_MODE allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ if (i)
+ *i |= SANE_INFO_RELOAD_PARAMS | SANE_INFO_RELOAD_OPTIONS | SANE_INFO_INEXACT;
+ break;
+ default:
+ break;
+ }
}
return (SANE_STATUS_GOOD);
}
+static SANE_Bool
+_go_next_page(SANE_Status status,
+ SANE_Status job)
+{
+ // Thank's Alexander Pevzner (pzz@apevzner.com)
+ SANE_Status st = SANE_STATUS_NO_DOCS;
+ switch (status) {
+ case SANE_STATUS_GOOD:
+ case SANE_STATUS_UNSUPPORTED:
+ case SANE_STATUS_DEVICE_BUSY: {
+ DBG(10, "eSCL : Test next page\n");
+ if (job != SANE_STATUS_GOOD) {
+ DBG(10, "eSCL : Go next page\n");
+ st = SANE_STATUS_GOOD;
+ }
+ break;
+ }
+ default:
+ DBG(10, "eSCL : No next page\n");
+ }
+ return st;
+}
+
/**
* \fn SANE_Status sane_start(SANE_Handle h)
* \brief Function that initiates aquisition of an image from the device represented by handle 'h'.
@@ -614,70 +990,137 @@ sane_start(SANE_Handle h)
int he = 0;
int bps = 0;
- if (handler->name == NULL)
+ if (handler->device == NULL) {
+ DBG(1, "Missing handler device.\n");
return (SANE_STATUS_INVAL);
+ }
handler->cancel = SANE_FALSE;
handler->write_scan_data = SANE_FALSE;
handler->decompress_scan_data = SANE_FALSE;
handler->end_read = SANE_FALSE;
- handler->scanner->height = handler->val[OPT_BR_Y].w;
- handler->scanner->width = handler->val[OPT_BR_X].w;
- handler->scanner->pos_x = handler->val[OPT_TL_X].w;
- handler->scanner->pos_y = handler->val[OPT_TL_Y].w;
- if(handler->scanner->default_color)
- free(handler->scanner->default_color);
- if (handler->val[OPT_PREVIEW].w == SANE_TRUE)
- {
- int i = 0, val = 9999;;
- if (handler->val[OPT_GRAY_PREVIEW].w == SANE_TRUE ||
- !strncasecmp(handler->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_GRAY, 3))
- handler->scanner->default_color = strdup("Grayscale8");
+ if (handler->scanner->work == SANE_FALSE) {
+ SANE_Status st = escl_status(handler->device,
+ handler->scanner->source,
+ NULL,
+ NULL);
+ if (st != SANE_STATUS_GOOD)
+ return st;
+ if(handler->scanner->caps[handler->scanner->source].default_color)
+ free(handler->scanner->caps[handler->scanner->source].default_color);
+ if (handler->val[OPT_PREVIEW].w == SANE_TRUE)
+ {
+ int i = 0, val = 9999;;
+ if (handler->val[OPT_GRAY_PREVIEW].w == SANE_TRUE ||
+ !strcasecmp(handler->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_GRAY))
+ handler->scanner->caps[handler->scanner->source].default_color =
+ strdup("Grayscale8");
+ else
+ handler->scanner->caps[handler->scanner->source].default_color =
+ strdup("RGB24");
+ if (!handler->scanner->caps[handler->scanner->source].default_color) {
+ DBG (10, "Default Color allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ for (i = 1; i < handler->scanner->caps[handler->scanner->source].SupportedResolutionsSize; i++)
+ {
+ if (val > handler->scanner->caps[handler->scanner->source].SupportedResolutions[i])
+ val = handler->scanner->caps[handler->scanner->source].SupportedResolutions[i];
+ }
+ handler->scanner->caps[handler->scanner->source].default_resolution = val;
+ }
else
- handler->scanner->default_color = strdup("RGB24");
- for (i = 1; i < handler->scanner->SupportedResolutionsSize; i++)
{
- if (val > handler->scanner->SupportedResolutions[i])
- val = handler->scanner->SupportedResolutions[i];
+ handler->scanner->caps[handler->scanner->source].default_resolution =
+ handler->val[OPT_RESOLUTION].w;
+ if (!strcasecmp(handler->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_GRAY))
+ handler->scanner->caps[handler->scanner->source].default_color = strdup("Grayscale8");
+ else if (!strcasecmp(handler->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_LINEART))
+ handler->scanner->caps[handler->scanner->source].default_color =
+ strdup("BlackAndWhite1");
+ else
+ handler->scanner->caps[handler->scanner->source].default_color =
+ strdup("RGB24");
}
- handler->scanner->default_resolution = val;
+ handler->scanner->caps[handler->scanner->source].height =
+ MM_TO_PIXEL(handler->val[OPT_BR_Y].w, 300.0);
+ handler->scanner->caps[handler->scanner->source].width =
+ MM_TO_PIXEL(handler->val[OPT_BR_X].w, 300.0);;
+ if (handler->x_range1.min == handler->val[OPT_TL_X].w)
+ handler->scanner->caps[handler->scanner->source].pos_x = 0;
+ else
+ handler->scanner->caps[handler->scanner->source].pos_x =
+ MM_TO_PIXEL((handler->val[OPT_TL_X].w - handler->x_range1.min),
+ 300.0);
+ if (handler->y_range1.min == handler->val[OPT_TL_X].w)
+ handler->scanner->caps[handler->scanner->source].pos_y = 0;
+ else
+ handler->scanner->caps[handler->scanner->source].pos_y =
+ MM_TO_PIXEL((handler->val[OPT_TL_Y].w - handler->y_range1.min),
+ 300.0);
+ DBG(10, "Calculate Size Image [%dx%d|%dx%d]\n",
+ handler->scanner->caps[handler->scanner->source].pos_x,
+ handler->scanner->caps[handler->scanner->source].pos_y,
+ handler->scanner->caps[handler->scanner->source].width,
+ handler->scanner->caps[handler->scanner->source].height);
+ if (!handler->scanner->caps[handler->scanner->source].default_color) {
+ DBG (10, "Default Color allocation failure.\n");
+ return (SANE_STATUS_NO_MEM);
+ }
+ handler->result = escl_newjob(handler->scanner, handler->device, &status);
+ if (status != SANE_STATUS_GOOD)
+ return (status);
}
else
{
- handler->scanner->default_resolution = handler->val[OPT_RESOLUTION].w;
- if (!strncasecmp(handler->val[OPT_MODE].s, SANE_VALUE_SCAN_MODE_GRAY, 3))
- handler->scanner->default_color = strdup("Grayscale8");
- else
- handler->scanner->default_color = strdup("RGB24");
+ SANE_Status job = SANE_STATUS_UNSUPPORTED;
+ SANE_Status st = escl_status(handler->device,
+ handler->scanner->source,
+ handler->result,
+ &job);
+ DBG(10, "eSCL : command returned status %s\n", sane_strstatus(st));
+ if (_go_next_page(st, job) != SANE_STATUS_GOOD)
+ {
+ handler->scanner->work = SANE_FALSE;
+ return SANE_STATUS_NO_DOCS;
+ }
}
- handler->result = escl_newjob(handler->scanner, handler->name, &status);
+ status = escl_scan(handler->scanner, handler->device, handler->result);
if (status != SANE_STATUS_GOOD)
- return (status);
- status = escl_scan(handler->scanner, handler->name, handler->result);
- if (status != SANE_STATUS_GOOD)
- return (status);
- if (!strcmp(handler->scanner->default_format, "image/jpeg"))
+ return (status);
+ if (!strcmp(handler->scanner->caps[handler->scanner->source].default_format, "image/jpeg"))
{
status = get_JPEG_data(handler->scanner, &w, &he, &bps);
}
- else if (!strcmp(handler->scanner->default_format, "image/png"))
+ else if (!strcmp(handler->scanner->caps[handler->scanner->source].default_format, "image/png"))
{
status = get_PNG_data(handler->scanner, &w, &he, &bps);
}
- else if (!strcmp(handler->scanner->default_format, "image/tiff"))
+ else if (!strcmp(handler->scanner->caps[handler->scanner->source].default_format, "image/tiff"))
{
status = get_TIFF_data(handler->scanner, &w, &he, &bps);
}
- else
- return SANE_STATUS_INVAL;
+ else if (!strcmp(handler->scanner->caps[handler->scanner->source].default_format, "application/pdf"))
+ {
+ status = get_PDF_data(handler->scanner, &w, &he, &bps);
+ }
+ else {
+ DBG(10, "Unknow image format\n");
+ return SANE_STATUS_INVAL;
+ }
+
+ DBG(10, "2-Size Image (%ld)[%dx%d|%dx%d]\n", handler->scanner->img_size, 0, 0, w, he);
if (status != SANE_STATUS_GOOD)
- return (status);
+ return (status);
handler->ps.depth = 8;
handler->ps.pixels_per_line = w;
handler->ps.lines = he;
handler->ps.bytes_per_line = w * bps;
handler->ps.last_frame = SANE_TRUE;
handler->ps.format = SANE_FRAME_RGB;
+ handler->scanner->work = SANE_FALSE;
+// DBG(10, "NEXT Frame [%s]\n", (handler->ps.last_frame ? "Non" : "Oui"));
+ DBG(10, "Real Size Image [%dx%d|%dx%d]\n", 0, 0, w, he);
return (status);
}
@@ -700,7 +1143,7 @@ sane_get_parameters(SANE_Handle h, SANE_Parameters *p)
return (status);
if (p != NULL) {
p->depth = 8;
- p->last_frame = SANE_TRUE;
+ p->last_frame = handler->ps.last_frame;
p->format = SANE_FRAME_RGB;
p->pixels_per_line = handler->ps.pixels_per_line;
p->lines = handler->ps.lines;
@@ -729,6 +1172,7 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *len)
if (!handler | !buf | !len)
return (SANE_STATUS_INVAL);
+
if (handler->cancel)
return (SANE_STATUS_CANCELLED);
if (!handler->write_scan_data)
@@ -756,10 +1200,23 @@ sane_read(SANE_Handle h, SANE_Byte *buf, SANE_Int maxlen, SANE_Int *len)
}
}
else {
+ SANE_Status job = SANE_STATUS_UNSUPPORTED;
*len = 0;
free(handler->scanner->img_data);
handler->scanner->img_data = NULL;
- return (SANE_STATUS_EOF);
+ if (handler->scanner->source != PLATEN) {
+ SANE_Bool next_page = SANE_FALSE;
+ SANE_Status st = escl_status(handler->device,
+ handler->scanner->source,
+ handler->result,
+ &job);
+ DBG(10, "eSCL : command returned status %s\n", sane_strstatus(st));
+ if (_go_next_page(st, job) == SANE_STATUS_GOOD)
+ next_page = SANE_TRUE;
+ handler->scanner->work = SANE_TRUE;
+ handler->ps.last_frame = !next_page;
+ }
+ return SANE_STATUS_EOF;
}
return (SANE_STATUS_GOOD);
}
@@ -775,3 +1232,39 @@ sane_set_io_mode(SANE_Handle __sane_unused__ handle, SANE_Bool __sane_unused__ n
{
return (SANE_STATUS_UNSUPPORTED);
}
+
+/**
+ * \fn void escl_curl_url(CURL *handle, const ESCL_Device *device, SANE_String_Const path)
+ * \brief Uses the device info in 'device' and the path from 'path' to construct
+ * a full URL. Sets this URL and any necessary connection options into
+ * 'handle'.
+ */
+void
+escl_curl_url(CURL *handle, const ESCL_Device *device, SANE_String_Const path)
+{
+ int url_len;
+ char *url;
+
+ url_len = snprintf(NULL, 0, "%s://%s:%d%s",
+ (device->https ? "https" : "http"), device->ip_address,
+ device->port_nb, path);
+ url_len++;
+ url = (char *)malloc(url_len);
+ snprintf(url, url_len, "%s://%s:%d%s",
+ (device->https ? "https" : "http"), device->ip_address,
+ device->port_nb, path);
+
+ DBG( 1, "escl_curl_url: URL: %s\n", url );
+ curl_easy_setopt(handle, CURLOPT_URL, url);
+ free(url);
+ if (device->https) {
+ DBG( 1, "Ignoring safety certificates, use https\n");
+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);
+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);
+ }
+ if (device->unix_socket != NULL) {
+ DBG( 1, "Using local socket %s\n", device->unix_socket );
+ curl_easy_setopt(handle, CURLOPT_UNIX_SOCKET_PATH,
+ device->unix_socket);
+ }
+}