/**
* Returns the path of the memory-file corresponding to a server and a multicast
* group.
*
* @param[in] servAddr The address of the server associated with the multicast
* group.
* @param[in] feedtype Feedtype of multicast group.
* @retval NULL Failure. `log_start()` called.
* @return The path of the corresponding memory-file. The caller
* should free when it's no longer needed.
*/
static char*
getSessionPath(
const ServiceAddr* const servAddr,
const feedtypet feedtype)
{
char* path;
char* const servAddrStr = sa_format(servAddr);
if (servAddrStr) {
path = ldm_format(256, "%s/%s_%s.yaml", getLdmLogDir(), servAddrStr,
s_feedtypet(feedtype));
free(servAddrStr);
}
return path;
}
/**
* Returns the absolute pathname of the file that contains the process-ID of
* the multicast LDM sender corresponding to a multicast group identifier.
*
* @param[in] info Information on the multicast group.
* @retval NULL Error. `log_add()` called.
* @return The absolute pathname of the PID file. The caller should
* free when it's no longer needed.
*/
static char*
getPidPathname(
const McastInfo* const info)
{
char* pathname;
const char* const filename = mi_asFilename(info);
if (filename == NULL) {
pathname = NULL;
}
else {
pathname = ldm_format(256, "%s/%s.pid", getLdmVarRunDir(), filename);
}
return pathname;
}
static void
sa_parse_test(
const char* const inetId,
const unsigned short port)
{
ServiceAddr* sa;
char* buf = ldm_format(80, strchr(inetId, ':') ? "[%s]:%d" : "%s:%d",
inetId, port);
int status;
CU_ASSERT_PTR_NOT_NULL_FATAL(buf);
status = sa_parse(&sa, buf);
log_flush_error();
CU_ASSERT_EQUAL_FATAL(status, 0);
CU_ASSERT_STRING_EQUAL(sa_getInetId(sa), inetId);
CU_ASSERT_EQUAL(sa_getPort(sa), port);
sa_free(sa);
}
/**
* Returns the pathname of the memory-file corresponding to a server and a
* multicast group. This function is reentrant.
*
* @param[in] servAddr The address of the server associated with the multicast
* group.
* @param[in] feedtype Feedtype of multicast group.
* @retval NULL Failure. `log_start()` called.
* @return The path of the corresponding memory-file. The caller
* should free when it's no longer needed.
*/
static char*
getSessionPath(
const ServiceAddr* const servAddr,
const feedtypet feedtype)
{
char* path;
char ftBuf[256];
if (sprint_feedtypet(ftBuf, sizeof(ftBuf), feedtype) < 0) {
LOG_START0("sprint_feedtypet() failure");
path = NULL;
}
else {
path = ldm_format(256, "%s/%s_%s.yaml", getLdmLogDir(),
servAddr->inetId, ftBuf);
}
return path;
}
/**
* Returns the path of the temporary memory-file corresponding to the path of a
* canonical memory-file.
*
* @param[in] path The path of a canonical memory-file. The caller may free
* when it's no longer needed.
* @retval NULL Failure. `log_start()` called.
* @return The path of the corresponding temporary memory-file. The
* caller should free when it's no longer needed.
*/
static char*
makeTempPath(
char* const restrict path)
{
char* const tmpPath = ldm_format(256, "%s%s", path, ".new");
if (tmpPath == NULL)
LOG_ADD0("Couldn't create path of temporary memory-file");
return tmpPath;
}
static inline const char*
yamlParserErrMsg(
const yaml_parser_t* const parser)
{
return parser->problem;
}
static inline unsigned long
