kopia lustrzana https://gitlab.com/sane-project/backends
Porównaj commity
4 Commity
c80d868e11
...
5f7d61dcc4
Autor | SHA1 | Data |
---|---|---|
symphorien | 5f7d61dcc4 | |
ThierryFR | 728ca40272 | |
ThierryFR | 113be50f6b | |
Guillaume Girol | 849e48c58b |
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@ -1345,7 +1345,7 @@ sane_cancel(SANE_Handle h)
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}
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handler->scanner->work = SANE_FALSE;
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handler->cancel = SANE_TRUE;
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escl_scanner(handler->device, handler->scanner->scanJob, handler->result);
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escl_scanner(handler->device, handler->scanner->scanJob, handler->result, SANE_TRUE);
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free(handler->result);
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handler->result = NULL;
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free(handler->scanner->scanJob);
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@ -1566,6 +1566,7 @@ sane_start(SANE_Handle h)
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handler->decompress_scan_data = SANE_FALSE;
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handler->end_read = SANE_FALSE;
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if (handler->scanner->work == SANE_FALSE) {
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escl_reset_all_jobs(handler->device);
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SANE_Status st = escl_status(handler->device,
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handler->scanner->source,
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NULL,
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@ -248,7 +248,11 @@ SANE_Status escl_scan(capabilities_t *scanner,
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void escl_scanner(const ESCL_Device *device,
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char *scanJob,
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char *result);
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char *result,
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SANE_Bool status);
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SANE_Status escl_reset_all_jobs(ESCL_Device *device);
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typedef void CURL;
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@ -44,7 +44,32 @@ write_callback(void __sane_unused__*str,
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* This function is called in the 'sane_cancel' function.
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*/
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void
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escl_scanner(const ESCL_Device *device, char *scanJob, char *result)
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escl_delete(const ESCL_Device *device, char *uri)
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{
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CURL *curl_handle = NULL;
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long answer = 0;
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if (uri == NULL)
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return;
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curl_handle = curl_easy_init();
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if (curl_handle != NULL) {
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escl_curl_url(curl_handle, device, uri);
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curl_easy_setopt(curl_handle, CURLOPT_CUSTOMREQUEST, "DELETE");
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if (curl_easy_perform(curl_handle) == CURLE_OK) {
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curl_easy_getinfo(curl_handle, CURLINFO_RESPONSE_CODE, &answer);
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return;
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}
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curl_easy_cleanup(curl_handle);
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}
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}
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/**
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* \fn void escl_scanner(const ESCL_Device *device, char *result)
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* \brief Function that resets the scanner after each scan, using curl.
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* This function is called in the 'sane_cancel' function.
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*/
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void
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escl_scanner(const ESCL_Device *device, char *scanJob, char *result, SANE_Bool status)
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{
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CURL *curl_handle = NULL;
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const char *scan_jobs = "/eSCL/";
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@ -70,10 +95,15 @@ CURL_CALL:
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if (i >= 15) return;
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}
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curl_easy_cleanup(curl_handle);
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if (SANE_STATUS_GOOD != escl_status(device,
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PLATEN,
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NULL,
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NULL))
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goto CURL_CALL;
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char* end = strrchr(scan_cmd, '/');
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*end = 0;
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escl_delete(device, scan_cmd);
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if (status) {
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if (SANE_STATUS_GOOD != escl_status(device,
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PLATEN,
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NULL,
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NULL))
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goto CURL_CALL;
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}
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}
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}
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@ -29,6 +29,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <libxml/parser.h>
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@ -270,3 +271,135 @@ clean_data:
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}
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return (status);
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}
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static void
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print_xml_job_finish(xmlNode *node,
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SANE_Status *job)
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{
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while (node) {
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if (node->type == XML_ELEMENT_NODE) {
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if (find_nodes_s(node)) {
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if (strcmp((const char *)node->name, "JobState") == 0) {
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const char *state = (const char *)xmlNodeGetContent(node);
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if (!strcmp(state, "Canceled")) {
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*job = SANE_STATUS_GOOD;
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DBG(10, "jobId Completed SANE_STATUS_GOOD\n");
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}
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else if (!strcmp(state, "Aborted")) {
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*job = SANE_STATUS_GOOD;
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DBG(10, "jobId Completed SANE_STATUS_GOOD\n");
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}
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else if (!strcmp(state, "Completed")) {
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*job = SANE_STATUS_GOOD;
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DBG(10, "jobId Completed SANE_STATUS_GOOD\n");
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}
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}
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}
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}
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print_xml_job_finish(node->children, job);
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node = node->next;
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}
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}
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static void
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print_xml_reset_all_jobs (xmlNode *node,
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ESCL_Device *device)
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{
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DBG(10, "print_xml_reset_all_jobs\n");
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SANE_Status status = SANE_STATUS_DEVICE_BUSY;
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while (node) {
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if (node->type == XML_ELEMENT_NODE) {
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if (find_nodes_s(node)) {
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if (strcmp((const char *)node->name, "JobUri") == 0) {
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DBG(10, "print_xml_reset_all_jobs: %s\n", node->name);
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if (device != NULL) {
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print_xml_job_finish (node, &status);
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if (status == SANE_STATUS_DEVICE_BUSY) {
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char *jobUri = (char *)xmlNodeGetContent(node);
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char *job = strrchr((const char *)jobUri, '/');
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char *scanj = NULL;
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if (job != NULL) {
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if (strstr(jobUri,"ScanJobs"))
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scanj = strdup("ScanJobs");
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else
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scanj = strdup("ScanJob");
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DBG(10, "print_xml_reset_all_jobs: %s/%s\n", scanj, job);
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escl_scanner(device, scanj, job, SANE_FALSE);
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free(scanj);
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}
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DBG(10, "print_xml_reset_all_jobs: sleep to finish the job\n");
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}
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}
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}
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}
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}
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print_xml_reset_all_jobs (node->children,
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device);
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node = node->next;
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}
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}
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/**
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* \fn SANE_Status escl_reset_all_jobs (ESCL_Device *device, , char *scanJob)
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* \brief Function that forces the end of jobs, using curl.
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* This function is called in the 'sane_start' function.
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*
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* \return status (if everything is OK, status = SANE_STATUS_GOOD, otherwise, SANE_STATUS_NO_MEM/SANE_STATUS_INVAL)
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*/
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SANE_Status
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escl_reset_all_jobs(ESCL_Device *device)
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{
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CURL *curl_handle = NULL;
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xmlDoc *data = NULL;
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xmlNode *node = NULL;
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struct idle *var = NULL;
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const char *scanner_status = "/eSCL/ScannerStatus";
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SANE_Status status = SANE_STATUS_DEVICE_BUSY;
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DBG(10, "escl_reset_all_jobs\n");
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if (device == NULL)
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return (SANE_STATUS_NO_MEM);
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DBG(10, "1 - escl_reset_all_jobs\n");
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var = (struct idle*)calloc(1, sizeof(struct idle));
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if (var == NULL)
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return (SANE_STATUS_NO_MEM);
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DBG(10, "2 - escl_reset_all_jobs\n");
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var->memory = malloc(1);
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var->size = 0;
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curl_handle = curl_easy_init();
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escl_curl_url(curl_handle, device, scanner_status);
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curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, memory_callback_s);
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curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, (void *)var);
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curl_easy_setopt(curl_handle, CURLOPT_FOLLOWLOCATION, 1L);
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curl_easy_setopt(curl_handle, CURLOPT_MAXREDIRS, 3L);
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CURLcode res = curl_easy_perform(curl_handle);
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if (res != CURLE_OK) {
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DBG( 1, "The scanner didn't respond: %s\n", curl_easy_strerror(res));
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status = SANE_STATUS_INVAL;
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goto clean_data1;
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}
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DBG(10, "3 - escl_reset_all_jobs\n");
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DBG( 10, "eSCL : Status : %s.\n", var->memory);
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data = xmlReadMemory(var->memory, var->size, "file.xml", NULL, 0);
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if (data == NULL) {
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status = SANE_STATUS_NO_MEM;
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goto clean_data1;
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}
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node = xmlDocGetRootElement(data);
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if (node == NULL) {
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status = SANE_STATUS_NO_MEM;
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goto clean1;
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}
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print_xml_reset_all_jobs (node, device);
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status = SANE_STATUS_GOOD;
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clean1:
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xmlFreeDoc(data);
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clean_data1:
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xmlCleanupParser();
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xmlMemoryDump();
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curl_easy_cleanup(curl_handle);
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free(var->memory);
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free(var);
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return status;
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}
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@ -92,6 +92,18 @@ will request
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.B saned
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to detach from the console and run in the background.
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.TP
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.BR \-n ", " \-\-allow\-network
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allows
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.B saned
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to use network scanners. By default this is forbidden to prevent
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.B saned
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from contacting itself. When enabled, the configuration of the
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.BR sane-net (5)
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backend should not mention the address on which
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.B saned
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is listening.
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.TP
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.BR \-o ", " \-\-once
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requests that
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@ -254,6 +254,7 @@ static int debug;
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static int run_mode;
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static int run_foreground;
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static int run_once;
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static int allow_network;
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static int data_connect_timeout = 4000;
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static Handle *handle;
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static char *bind_addr;
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@ -1869,7 +1870,7 @@ process_request (Wire * w)
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reply.status =
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sane_get_devices ((const SANE_Device ***) &reply.device_list,
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SANE_TRUE);
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!allow_network);
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sanei_w_reply (w, (WireCodecFunc) sanei_w_get_devices_reply, &reply);
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}
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break;
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@ -3436,6 +3437,7 @@ static void usage(char *me, int err)
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" -a, --alone[=user] equal to `-l -D -u user'\n"
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" -l, --listen run in standalone mode (listen for connection)\n"
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" -u, --user=user run as `user'\n"
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" -n, --allow-network allow saned to use network scanners\n"
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" -D, --daemonize run in background\n"
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" -o, --once exit after first client disconnects\n"
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" -d, --debug=level set debug level `level' (default is 2)\n"
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@ -3457,6 +3459,7 @@ static struct option long_options[] =
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{"alone", optional_argument, 0, 'a'},
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{"listen", no_argument, 0, 'l'},
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{"user", required_argument, 0, 'u'},
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{"allow-network", no_argument, 0, 'n'},
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{"daemonize", no_argument, 0, 'D'},
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{"once", no_argument, 0, 'o'},
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{"debug", required_argument, 0, 'd'},
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@ -3488,8 +3491,9 @@ main (int argc, char *argv[])
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run_mode = SANED_RUN_INETD;
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run_foreground = SANE_TRUE;
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run_once = SANE_FALSE;
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allow_network = SANE_FALSE;
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while((c = getopt_long(argc, argv,"ha::lu:Dod:eb:p:B:", long_options, &long_index )) != -1)
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while((c = getopt_long(argc, argv,"ha::lu:nDod:eb:p:B:", long_options, &long_index )) != -1)
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{
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switch(c) {
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case 'a':
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@ -3504,6 +3508,9 @@ main (int argc, char *argv[])
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case 'u':
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user = optarg;
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break;
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case 'n':
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allow_network = SANE_TRUE;
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break;
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case 'D':
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run_foreground = SANE_FALSE;
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break;
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