static void freeScheme(Scheme* scheme) {
if(scheme != NULL) {
freeLines(scheme->lines, scheme->linesLen);
freeStations(scheme->stations, scheme->stationsLen);
freeLinks(scheme->links, scheme->linksLen);
free(scheme);
}
}
// --------------------------------------------------------------------------
// Releases COM and frees associated resources. This function should be
// called as the very last operation before the application terminates.
// Call this function only if a prior call to initializeCOM() returned SL_OK.
//
// returns: SL_OK under normal circumstances
// SL_NOT_INITIALIZED if the reference count indicates that no
// current users exist.
// --------------------------------------------------------------------------
JNIEXPORT jint JNICALL Java_com_izforge_izpack_util_os_ShellLink_releaseCOM (JNIEnv *env,
jobject obj)
{
referenceCount--;
if (referenceCount == 0)
{
CoUninitialize ();
// This is the end of things, so this is a good time to
// free the storage for the IShellLink pointers.
freeLinks ();
return (SL_OK);
}
else if (referenceCount < 0)
{
referenceCount++;
return (SL_NOT_INITIALIZED);
}
else
{
return (SL_OK);
}
}
/**
* This function downloads a package from the internet looking for its mirrors calling the SearchLinkForPackage
* @param name A package name
* @param out Since this function may get called by InstallPkg, the full path to the package downloaded will be saved here. If null is given, this will not change.
* @return If no error ocurr, 0 is returned. If the package doesn't exists in any mirror, 1 is returned. In case of error, -1 (And an error message is issued)
*/
int DownloadPkg(char *name, char *out)
{
ListOfLinks Links;
char filename[PATH_MAX], pkgcrc[32];
int i = 0, fd = 0;
char *MIRROR = NULL;
/* Initialize everything up */
memset(&Links, 0, sizeof(ListOfLinks));
/* Search for the package's links */
/* If there is no, 1 is returned, so we leave here */
if ((MIRROR = getenv("MIRROR"))) {
if (SearchLinkForPackage(name, &Links, MIRROR))
return 1;
}
else if (SearchLinkForPackage(name, &Links, NULL))
return 1;
if (Links.index > 1)
i = GetLinkFromInput(&Links);
sprintf(filename, "%s/%s#%s#%s#%s.%s", PACKAGES_DIRECTORY, Links.name[i], Links.version[i], Links.arch[i], Links.build[i], Links.extension[i]);
/* If the output already exist and the CRC is ok, then great, we already have it, so there's no need to download it again */
if ((fd = open(filename, O_RDONLY)) >= 0) {
close(fd);
if (GiveMeHash(filename, pkgcrc) == -1) {
freeLinks(&Links);
return -1;
}
if (strcmp(pkgcrc, Links.crcs[i]))
fprintf(stderr, "CRC error, Downloading the package again...\n");
else {
/* Great, it's already installed, so we leave */
if (out)
strcpy(out, filename);
freeLinks(&Links);
return 0;
}
}
/* Download the link */
if (Download(Links.links[i], filename) == -1) {
freeLinks(&Links);
return -1;
}
if (out)
strcpy(out, filename);
/* Get the link hash */
if (GiveMeHash(filename, pkgcrc) == -1) {
freeLinks(&Links);
return -1;
}
/* Does the link hash match with the one given in the database? */
if (strcmp(pkgcrc, Links.crcs[i])) {
freeLinks(&Links);
fprintf(stderr, "CRC error, try to download your package again\n");
return -1;
}
/* Great, we're cool, so we leave */
freeLinks(&Links);
return 0;
}
phdWarpLinkSchema::~phdWarpLinkSchema() {
freeLinks();
}
