mirror of
https://github.com/ElvishArtisan/rivendell.git
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5179ba9563
* Quadrupled the length of strings in 'struct rd_cart' in the 'rivwebcapi' to accomodate UTF-8 characters.
320 lines
8.4 KiB
C
320 lines
8.4 KiB
C
/* rd_addcart.c
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*
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* Implementation of the Add Cart Rivendell Access Library
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*
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* (C) Copyright 2015 Todd Baker <bakert@rfa.org>
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* (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <curl/curl.h>
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#include <expat.h>
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#include "rd_addcart.h"
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#include "rd_common.h"
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#include "rd_getuseragent.h"
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struct xml_data {
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char elem_name[256];
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char strbuf[1024];
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struct rd_cart *cart;
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};
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static void XMLCALL __AddCartElementStart(void *data, const char *el,
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const char **attr)
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{
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struct xml_data *xml_data=(struct xml_data *)data;
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if(strcasecmp(el,"cart")==0) { // Allocate a new cart entry
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xml_data->cart=realloc(xml_data->cart,
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sizeof(struct rd_cart));
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}
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strlcpy(xml_data->elem_name,el,256);
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memset(xml_data->strbuf,0,1024);
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}
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static void XMLCALL __AddCartElementData(void *data,const XML_Char *s,
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int len)
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{
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struct xml_data *xml_data=(struct xml_data *)data;
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memcpy(xml_data->strbuf+strlen(xml_data->strbuf),s,len);
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}
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static void XMLCALL __AddCartElementEnd(void *data, const char *el)
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{
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struct xml_data *xml_data=(struct xml_data *)data;
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struct rd_cart *cart=xml_data->cart;
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char hold_datetime[25];
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if(strcasecmp(el,"number")==0) {
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sscanf(xml_data->strbuf,"%u",&cart->cart_number);
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}
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if(strcasecmp(el,"type")==0) {
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if(strcasecmp(xml_data->strbuf,"audio")==0) {
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cart->cart_type=TYPE_AUDIO;
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}
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else {
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if(strcasecmp(xml_data->strbuf,"macro")==0) {
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cart->cart_type=TYPE_MACRO;
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}
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else
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{
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/* This is ALL type */
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cart->cart_type=TYPE_ALL;
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}
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}
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}
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if(strcasecmp(el,"groupName")==0) {
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strlcpy(cart->cart_grp_name,xml_data->strbuf,41);
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}
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if(strcasecmp(el,"title")==0) {
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strlcpy(cart->cart_title,xml_data->strbuf,1021);
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}
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if(strcasecmp(el,"artist")==0) {
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strlcpy(cart->cart_artist,xml_data->strbuf,1021);
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}
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if(strcasecmp(el,"album")==0) {
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strlcpy(cart->cart_album,xml_data->strbuf,1021);
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}
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if(strcasecmp(el,"year")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_year);
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}
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if(strcasecmp(el,"label")==0) {
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strlcpy(cart->cart_label,xml_data->strbuf,257);
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}
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if(strcasecmp(el,"client")==0) {
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strlcpy(cart->cart_client,xml_data->strbuf,257);
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}
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if(strcasecmp(el,"agency")==0) {
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strlcpy(cart->cart_agency,xml_data->strbuf,257);
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}
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if(strcasecmp(el,"publisher")==0) {
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strlcpy(cart->cart_publisher,xml_data->strbuf,257);
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}
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if(strcasecmp(el,"composer")==0) {
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strlcpy(cart->cart_composer,xml_data->strbuf,257);
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}
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if(strcasecmp(el,"userDefined")==0) {
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strlcpy(cart->cart_user_defined,xml_data->strbuf,1021);
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}
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if(strcasecmp(el,"usageCode")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_usage_code);
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}
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if(strcasecmp(el,"forcedLength")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_forced_length);
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}
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if(strcasecmp(el,"averageLength")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_average_length);
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}
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if(strcasecmp(el,"lengthDeviation")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_length_deviation);
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}
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if(strcasecmp(el,"averageSegueLength")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_average_segue_length);
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}
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if(strcasecmp(el,"averageHookLength")==0) {
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sscanf(xml_data->strbuf,"%d",&cart->cart_average_hook_length);
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}
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if(strcasecmp(el,"cutQuantity")==0) {
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sscanf(xml_data->strbuf,"%u",&cart->cart_cut_quantity);
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}
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if(strcasecmp(el,"lastCutPlayed")==0) {
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sscanf(xml_data->strbuf,"%u",&cart->cart_last_cut_played);
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}
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if(strcasecmp(el,"validity")==0) {
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sscanf(xml_data->strbuf,"%u",&cart->cart_validity);
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}
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if(strcasecmp(el,"enforceLength")==0) {
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cart->cart_enforce_length=RD_ReadBool(xml_data->strbuf);
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}
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if(strcasecmp(el,"asyncronous")==0) {
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cart->cart_asyncronous=RD_ReadBool(xml_data->strbuf);
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}
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if(strcasecmp(el,"owner")==0) {
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strlcpy(cart->cart_owner,xml_data->strbuf,257);
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}
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if(strcasecmp(el,"metadataDatetime")==0) {
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strlcpy(hold_datetime,xml_data->strbuf,26);
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cart->cart_metadata_datetime = RD_Cnv_DTString_to_tm(hold_datetime);
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}
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}
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size_t __AddCartCallback(void *ptr, size_t size, size_t nmemb, void *userdata)
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{
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XML_Parser p=(XML_Parser)userdata;
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XML_Parse(p,ptr,size*nmemb,0);
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return size*nmemb;
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}
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int RD_AddCart(struct rd_cart *cart[],
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const char hostname[],
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const char username[],
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const char passwd[],
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const char ticket[],
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const char group[],
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const char type[],
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const unsigned cartnumber,
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const char user_agent[],
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unsigned *numrecs)
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{
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char url[1500];
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CURL *curl=NULL;
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XML_Parser parser;
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struct xml_data xml_data;
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long response_code;
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char errbuf[CURL_ERROR_SIZE];
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CURLcode res;
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char user_agent_string[255];
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char cart_buffer[50];
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char cut_buffer[50];
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struct curl_httppost *first=NULL;
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struct curl_httppost *last=NULL;
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if((curl=curl_easy_init())==NULL) {
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curl_easy_cleanup(curl);
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return -1;
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}
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/* Set number of recs so if fail already set */
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*numrecs = 0;
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/*
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* Setup the CURL call
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*/
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memset(&xml_data,0,sizeof(xml_data));
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parser=XML_ParserCreate(NULL);
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XML_SetUserData(parser,&xml_data);
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XML_SetElementHandler(parser,__AddCartElementStart,
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__AddCartElementEnd);
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XML_SetCharacterDataHandler(parser,__AddCartElementData);
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snprintf(url,1500,"http://%s/rd-bin/rdxport.cgi",hostname);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"COMMAND",
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CURLFORM_COPYCONTENTS,
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"12",
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CURLFORM_END);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"LOGIN_NAME",
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CURLFORM_COPYCONTENTS,
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username,
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CURLFORM_END);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"PASSWORD",
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CURLFORM_COPYCONTENTS,
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passwd,
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CURLFORM_END);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"TICKET",
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CURLFORM_COPYCONTENTS,
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ticket,
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CURLFORM_END);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"GROUP_NAME",
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CURLFORM_COPYCONTENTS,
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group,
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CURLFORM_END);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"TYPE",
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CURLFORM_COPYCONTENTS,
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type,
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CURLFORM_END);
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sprintf(cart_buffer,"%u",cartnumber);
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curl_formadd(&first,
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&last,
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CURLFORM_PTRNAME,
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"CART_NUMBER",
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CURLFORM_COPYCONTENTS,
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cart_buffer,
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CURLFORM_END);
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// Check if User Agent Present otherwise set to default
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if (strlen(user_agent)> 0){
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curl_easy_setopt(curl, CURLOPT_USERAGENT,user_agent);
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}
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else
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{
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strcpy(user_agent_string,RD_GetUserAgent());
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strcat(user_agent_string,VERSION);
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curl_easy_setopt(curl, CURLOPT_USERAGENT,user_agent_string);
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}
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curl_easy_setopt(curl,CURLOPT_WRITEDATA,parser);
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curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,__AddCartCallback);
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curl_easy_setopt(curl,CURLOPT_URL,url);
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curl_easy_setopt(curl,CURLOPT_POST,1);
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curl_easy_setopt(curl,CURLOPT_HTTPPOST,first);
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curl_easy_setopt(curl,CURLOPT_NOPROGRESS,1);
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curl_easy_setopt(curl,CURLOPT_ERRORBUFFER,errbuf);
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// curl_easy_setopt(curl,CURLOPT_VERBOSE,1);
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res = curl_easy_perform(curl);
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if(res != CURLE_OK) {
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size_t len = strlen(errbuf);
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#ifdef RIVC_DEBUG_OUT
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fprintf(stderr, "\nlibcurl error: (%d)", res);
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if (len)
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fprintf(stderr, "%s%s", errbuf,
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((errbuf[len-1] != '\n') ? "\n" : ""));
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else
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fprintf(stderr, "%s\n", curl_easy_strerror(res));
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#endif
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curl_easy_cleanup(curl);
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return -1;
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}
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/* The response OK - so figure out if we got what we wanted.. */
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curl_easy_getinfo(curl,CURLINFO_RESPONSE_CODE,&response_code);
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curl_formfree(first);
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curl_easy_cleanup(curl);
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if (response_code > 199 && response_code < 300) { //Success
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*cart=xml_data.cart;
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*numrecs = 1;
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return 0;
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}
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else {
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#ifdef RIVC_DEBUG_OUT
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fprintf(stderr,"rd_addcart Call Returned Error: %s\n",xml_data.strbuf);
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#endif
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return (int)response_code;
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}
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}
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