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/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "tool_setup.h"
#include "rawstr.h"
#include "tool_metalink.h"
#include "tool_getparam.h"
#include "tool_paramhlp.h"
#include "memdebug.h" /* keep this as LAST include */
/* Copied from tool_getparam.c */
#define GetStr(str,val) do { \
if(*(str)) { \
free(*(str)); \
*(str) = NULL; \
} \
if((val)) \
*(str) = strdup((val)); \
if(!(val)) \
return PARAM_NO_MEM; \
} WHILE_FALSE
struct metalinkfile *new_metalinkfile(metalink_file_t *metalinkfile) {
struct metalinkfile *f;
f = (struct metalinkfile*)malloc(sizeof(struct metalinkfile));
f->file = metalinkfile;
f->next = NULL;
return f;
}
struct metalink *new_metalink(metalink_t *metalink) {
struct metalink *ml;
ml = (struct metalink*)malloc(sizeof(struct metalink));
ml->metalink = metalink;
ml->next = NULL;
return ml;
}
int count_next_metalink_resource(struct metalinkfile *mlfile)
{
int count = 0;
metalink_resource_t **mlres;
for(mlres = mlfile->file->resources; *mlres; ++mlres, ++count);
return count;
}
void clean_metalink(struct Configurable *config)
{
while(config->metalinkfile_list) {
struct metalinkfile *mlfile = config->metalinkfile_list;
config->metalinkfile_list = config->metalinkfile_list->next;
Curl_safefree(mlfile);
}
config->metalinkfile_last = 0;
while(config->metalink_list) {
struct metalink *ml = config->metalink_list;
config->metalink_list = config->metalink_list->next;
metalink_delete(ml->metalink);
Curl_safefree(ml);
}
config->metalink_last = 0;
}
int parse_metalink(struct Configurable *config, const char *infile)
{
metalink_error_t r;
metalink_t* metalink;
metalink_file_t **files;
struct metalink *ml;
r = metalink_parse_file(infile, &metalink);
if(r != 0) {
return -1;
}
if(metalink->files == NULL) {
fprintf(config->errors, "\nMetalink does not contain any file.\n");
return 0;
}
ml = new_metalink(metalink);
if(config->metalink_list) {
config->metalink_last->next = ml;
config->metalink_last = ml;
}
else {
config->metalink_list = config->metalink_last = ml;
}
for(files = metalink->files; *files; ++files) {
struct getout *url;
/* Skip an entry which has no resource. */
if(!(*files)->resources) {
fprintf(config->errors, "\nFile %s does not have any resource.\n",
(*files)->name);
continue;
}
if(config->url_get ||
((config->url_get = config->url_list) != NULL)) {
/* there's a node here, if it already is filled-in continue to
find an "empty" node */
while(config->url_get && (config->url_get->flags & GETOUT_URL))
config->url_get = config->url_get->next;
}
/* now there might or might not be an available node to fill in! */
if(config->url_get)
/* existing node */
url = config->url_get;
else
/* there was no free node, create one! */
url=new_getout(config);
if(url) {
struct metalinkfile *mlfile;
/* Set name as url */
GetStr(&url->url, (*files)->name);
/* set flag metalink here */
url->flags |= GETOUT_URL | GETOUT_METALINK;
mlfile = new_metalinkfile(*files);
if(config->metalinkfile_list) {
config->metalinkfile_last->next = mlfile;
config->metalinkfile_last = mlfile;
}
else {
config->metalinkfile_list = config->metalinkfile_last = mlfile;
}
}
}
return 0;
}
/*
* Returns nonzero if content_type includes mediatype.
*/
static int check_content_type(const char *content_type, const char *media_type)
{
const char *ptr = content_type;
size_t media_type_len = strlen(media_type);
for(; *ptr && (*ptr == ' ' || *ptr == '\t'); ++ptr);
if(!*ptr) {
return 0;
}
return Curl_raw_nequal(ptr, media_type, media_type_len) &&
(*(ptr+media_type_len) == '\0' || *(ptr+media_type_len) == ' ' ||
*(ptr+media_type_len) == '\t' || *(ptr+media_type_len) == ';');
}
int check_metalink_content_type(const char *content_type)
{
return check_content_type(content_type, "application/metalink+xml");
}
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