/*=========================================================================*/
int KnownDAConnect(const char* scopelist,
int scopelistlen,
struct sockaddr_in* peeraddr,
struct timeval* timeout)
/*=========================================================================*/
{
int sock;
SLPDAEntry* entry;
/* TODO THIS FUNCTION MUST BE SYNCRONIZED !! */
memset(peeraddr,0,sizeof(struct sockaddr_in));
peeraddr->sin_family = AF_INET;
peeraddr->sin_port = htons(SLP_RESERVED_PORT);
entry = G_KnownDAListHead;
while(entry)
{
if(SLPStringListIntersect(entry->scopelistlen,
entry->scopelist,
scopelistlen,
scopelist))
{
peeraddr->sin_addr = entry->daaddr;
sock = SLPNetworkConnectStream(peeraddr,timeout);
if(sock >= 0)
{
return sock;
}
ListUnlink((PListItem*)&G_KnownDAListHead,(PListItem)entry);
SLPDAEntryFree(entry);
}
entry = (SLPDAEntry*) entry->listitem.next;
}
return -1;
}
/*=========================================================================*/
int KnownDAConnect(PSLPHandleInfo handle,
int scopelistlen,
const char* scopelist,
struct sockaddr_in* peeraddr)
/* Get a connected socket to a DA that supports the specified scope */
/* */
/* scopelistlen (IN) stringlen of the scopelist */
/* */
/* scopelist (IN) DA must support this scope */
/* */
/* peeraddr (OUT) the peer that was connected to */
/* */
/* */
/* returns: valid socket file descriptor or -1 if no DA is found */
/*=========================================================================*/
{
struct timeval timeout;
int sock = -1;
int spistrlen = 0;
char* spistr = 0;
#ifdef ENABLE_SLPv2_SECURITY
if(SLPPropertyAsBoolean(SLPGetProperty("net.slp.securityEnabled")))
{
SLPSpiGetDefaultSPI(handle->hspi,
SLPSPI_KEY_TYPE_PUBLIC,
&spistrlen,
&spistr);
}
#endif
/* Set up connect timeout */
timeout.tv_sec = SLPPropertyAsInteger(SLPGetProperty("net.slp.DADiscoveryMaximumWait"));
timeout.tv_usec = (timeout.tv_sec % 1000) * 1000;
timeout.tv_sec = timeout.tv_sec / 1000;
while(1)
{
memset(peeraddr,0,sizeof(peeraddr));
if(KnownDAFromCache(scopelistlen,
scopelist,
spistrlen,
spistr,
&(peeraddr->sin_addr)) == 0)
{
break;
}
peeraddr->sin_family = PF_INET;
peeraddr->sin_port = htons(SLP_RESERVED_PORT);
sock = SLPNetworkConnectStream(peeraddr,&timeout);
if(sock >= 0)
{
break;
}
KnownDABadDA(&(peeraddr->sin_addr));
}
#ifdef ENABLE_SLPv2_SECURITY
if(spistr) xfree(spistr);
#endif
return sock;
}
