int ooCallAddAlias
(OOH323CallData *call, int aliasType, const char *value, OOBOOL local)
{
ooAliases * psNewAlias=NULL;
psNewAlias = (ooAliases*)memAlloc(call->pctxt, sizeof(ooAliases));
if(!psNewAlias)
{
OOTRACEERR3("Error:Memory - ooCallAddAlias - psNewAlias"
"(%s, %s)\n", call->callType, call->callToken);
return OO_FAILED;
}
psNewAlias->type = aliasType;
psNewAlias->value = (char*) memAlloc(call->pctxt, strlen(value)+1);
if(!psNewAlias->value)
{
OOTRACEERR3("Error:Memory - ooCallAddAlias - psNewAlias->value"
" (%s, %s)\n", call->callType, call->callToken);
memFreePtr(call->pctxt, psNewAlias);
return OO_FAILED;
}
strcpy(psNewAlias->value, value);
if(local)
{
psNewAlias->next = call->ourAliases;
call->ourAliases = psNewAlias;
}
else {
psNewAlias->next = call->remoteAliases;
call->remoteAliases = psNewAlias;
}
OOTRACEDBGC5("Added %s alias %s to call. (%s, %s)\n",
local?"local":"remote", value, call->callType, call->callToken);
return OO_OK;
}
OOLogicalChannel* ooAddNewLogicalChannel(OOH323CallData *call, int channelNo,
int sessionID, char *dir,
ooH323EpCapability *epCap)
{
OOLogicalChannel *pNewChannel=NULL, *pChannel=NULL;
OOMediaInfo *pMediaInfo = NULL;
OOTRACEDBGC5("Adding new media channel for cap %d dir %s (%s, %s)\n",
epCap->cap, dir, call->callType, call->callToken);
/* Create a new logical channel entry */
pNewChannel = (OOLogicalChannel*)memAlloc(call->pctxt,
sizeof(OOLogicalChannel));
if(!pNewChannel)
{
OOTRACEERR3("ERROR:Memory - ooAddNewLogicalChannel - pNewChannel "
"(%s, %s)\n", call->callType, call->callToken);
return NULL;
}
memset(pNewChannel, 0, sizeof(OOLogicalChannel));
pNewChannel->channelNo = channelNo;
pNewChannel->sessionID = sessionID;
pNewChannel->state = OO_LOGICALCHAN_IDLE;
pNewChannel->type = epCap->capType;
/* strcpy(pNewChannel->type, type);*/
strcpy(pNewChannel->dir, dir);
pNewChannel->chanCap = epCap;
OOTRACEDBGC4("Adding new channel with cap %d (%s, %s)\n", epCap->cap,
call->callType, call->callToken);
/* As per standards, media control port should be same for all
proposed channels with same session ID. However, most applications
use same media port for transmit and receive of audio streams. Infact,
testing of OpenH323 based asterisk assumed that same ports are used.
Hence we first search for existing media ports for same session and use
them. This should take care of all cases.
*/
if(call->mediaInfo)
{
pMediaInfo = call->mediaInfo;
while(pMediaInfo)
{
if(!strcmp(pMediaInfo->dir, dir) &&
(pMediaInfo->cap == epCap->cap))
{
break;
}
pMediaInfo = pMediaInfo->next;
}
}
if(pMediaInfo)
{
OOTRACEDBGC3("Using configured media info (%s, %s)\n", call->callType,
call->callToken);
pNewChannel->localRtpPort = pMediaInfo->lMediaPort;
pNewChannel->localRtcpPort = pMediaInfo->lMediaCntrlPort;
/* If user application has not specified a specific ip and is using
multihomed mode, substitute appropriate ip.
*/
if(!strcmp(pMediaInfo->lMediaIP, "0.0.0.0"))
strcpy(pNewChannel->localIP, call->localIP);
else
strcpy(pNewChannel->localIP, pMediaInfo->lMediaIP);
}
else{
OOTRACEDBGC3("Using default media info (%s, %s)\n", call->callType,
call->callToken);
pNewChannel->localRtpPort = ooGetNextPort (OORTP);
/* Ensures that RTP port is an even one */
if((pNewChannel->localRtpPort & 1) == 1)
pNewChannel->localRtpPort = ooGetNextPort (OORTP);
pNewChannel->localRtcpPort = ooGetNextPort (OORTP);
strcpy(pNewChannel->localIP, call->localIP);
}
/* Add new channel to the list */
pNewChannel->next = NULL;
if(!call->logicalChans) {
call->logicalChans = pNewChannel;
}
else{
pChannel = call->logicalChans;
while(pChannel->next) pChannel = pChannel->next;
pChannel->next = pNewChannel;
}
/* increment logical channels */
call->noOfLogicalChannels++;
OOTRACEINFO3("Created new logical channel entry (%s, %s)\n", call->callType,
call->callToken);
return pNewChannel;
}
