void CDlg_H323::RegistrationRequest()
{
int ret;
H225RegistrationRequest *regRequest;
OOCTXT *pctxt;
H225TransportAddress *CallSignalAddress,*RasAddress;
H225TransportAddress_ipAddress *IpAddr1,*IpAddr2;
int addr_seg1,addr_seg2,addr_seg3,addr_seg4;
char hexIp[20];
H225AliasAddress *alias1,*alias2;
int bindPort;
ret = ooSocketCreateUDP(&myContext->RASChannel);
if(ret != ASN_OK)
{
OOTRACEERR2(myContext, "ERROR: Creating RAS channel failed...");
return;
}
bindPort = ooBindPort(myContext,OOUDP,myContext->RASChannel);
if(bindPort == OO_FAILED)
{
OOTRACEERR2(myContext, "ERROR: Bind port failed...");
return;
}
myContext->RASCallback = &CH323MsgHandler::OnReceivedRasMsg;
strncpy(myContext->GkIp,LPCTSTR(m_strGatekeeper),20);
myContext->RasChanPort = 1719;
//build and send RAS registration message
ret = ooCreateRasMessage(myContext,T_H225RasMessage_registrationRequest);
if(ret == OO_FAILED)
{
OOTRACEERR2(myContext,"Error:Failed to create Ras message");
return;
}
myContext->outgoingRas->msgType = OORegistrationRequest;
regRequest = myContext->outgoingRas->RasMsg.u.registrationRequest;
pctxt = myContext->outgoingRas->pctxt;
regRequest->requestSeqNum = (myContext->seqNumber++) % 65536;
regRequest->protocolIdentifier = gRasProtocolID;
regRequest->discoveryComplete = FALSE;
CallSignalAddress = (H225TransportAddress*)ASN1MALLOC(pctxt,sizeof(H225TransportAddress));
memset(CallSignalAddress,0,sizeof(H225TransportAddress));
CallSignalAddress->t = T_H225TransportAddress_ipAddress;
IpAddr1 = (H225TransportAddress_ipAddress*)ASN1MALLOC(pctxt,sizeof(H225TransportAddress_ipAddress));
memset(IpAddr1,0,sizeof(H225TransportAddress_ipAddress));
ooGetLocalIPAddress(myContext->localIP);
sscanf(myContext->localIP,"%d.%d.%d.%d",&addr_seg1,&addr_seg2,&addr_seg3,&addr_seg4);
sprintf(hexIp,"%x %x %x %x",addr_seg1,addr_seg2,addr_seg3,addr_seg4);
sscanf(hexIp,"%x %x %x %x",&IpAddr1->ip.data[0],&IpAddr1->ip.data[1],
&IpAddr1->ip.data[2],&IpAddr1->ip.data[3]);
IpAddr1->ip.numocts = 4;
IpAddr1->port = 1720;
CallSignalAddress->u.ipAddress = IpAddr1;
dListInit(&(regRequest->callSignalAddress));
dListAppend(pctxt,&(regRequest->callSignalAddress),CallSignalAddress);
RasAddress = (H225TransportAddress*)ASN1MALLOC(pctxt,sizeof(H225TransportAddress));
memset(RasAddress,0,sizeof(H225TransportAddress));
RasAddress->t = T_H225TransportAddress_ipAddress;
IpAddr2 = (H225TransportAddress_ipAddress*)ASN1MALLOC(pctxt,sizeof(H225TransportAddress_ipAddress));
memset(IpAddr2,0,sizeof(H225TransportAddress_ipAddress));
sscanf(/*myContext->GkIp*/myContext->localIP,"%d.%d.%d.%d",&addr_seg1,&addr_seg2,&addr_seg3,&addr_seg4);
sprintf(hexIp,"%x %x %x %x",addr_seg1,addr_seg2,addr_seg3,addr_seg4);
sscanf(hexIp,"%x %x %x %x",&IpAddr2->ip.data[0],&IpAddr2->ip.data[1],
&IpAddr2->ip.data[2],&IpAddr2->ip.data[3]);
IpAddr2->ip.numocts = 4;
IpAddr2->port = bindPort;
RasAddress->u.ipAddress = IpAddr2;
dListInit(&(regRequest->rasAddress));
dListAppend(pctxt,&(regRequest->rasAddress),RasAddress);
//terminal type
regRequest->terminalType.mc = FALSE;
regRequest->terminalType.undefinedNode = FALSE;
regRequest->terminalType.terminal.m.nonStandardDataPresent = FALSE;
regRequest->terminalType.m.terminalPresent = TRUE;
//terminal alias
if(m_bName || m_bNumber)
{
regRequest->m.terminalAliasPresent = 1;
dListInit(&(regRequest->terminalAlias));
}
else
regRequest->m.terminalAliasPresent = 0;
if(m_bName)
{
alias1 = (H225AliasAddress*)ASN1MALLOC(pctxt,sizeof(H225AliasAddress));
memset(alias1,0,sizeof(H225AliasAddress));
alias1->t = T_H225AliasAddress_h323_ID;
Asn116BitCharString *str = &(alias1->u.h323_ID);
int nCount = m_strName.GetLength();
str->nchars = nCount;
str->data = (ASN116BITCHAR*)ASN1MALLOC(pctxt,sizeof(ASN116BITCHAR) * nCount);
memset(str->data,0,sizeof(ASN116BITCHAR) * nCount);
for(int i = 0; i < nCount; i++) //这里需要进一步转换成16进制吗？
str->data[i] = (ASN116BITCHAR)m_strName.GetAt(i);
dListAppend(pctxt,&(regRequest->terminalAlias),alias1);
}
if(m_bNumber)
{
alias2 = (H225AliasAddress*)ASN1MALLOC(pctxt,sizeof(H225AliasAddress));
memset(alias2,0,sizeof(H225AliasAddress));
alias2->t = T_H225AliasAddress_dialedDigits;
alias2->u.dialedDigits = LPCTSTR(m_strNumber);
dListAppend(pctxt,&(regRequest->terminalAlias),alias2);
}
//endpoint Vendor
regRequest->endpointVendor.vendor.t35CountryCode = 9;
regRequest->endpointVendor.vendor.t35Extension = 0;
regRequest->endpointVendor.vendor.manufacturerCode= 61;
regRequest->endpointVendor.productId.numocts = ASN1MIN(strlen("GiantVoip"),
sizeof(regRequest->endpointVendor.productId.data));
strncpy((char*)regRequest->endpointVendor.productId.data, "GiantVoip",
regRequest->endpointVendor.productId.numocts);
regRequest->endpointVendor.versionId.numocts = ASN1MIN(strlen("Version 1.0"),
sizeof(regRequest->endpointVendor.versionId.data));
strncpy((char*)regRequest->endpointVendor.versionId.data, "Version 1.0",
regRequest->endpointVendor.versionId.numocts);
regRequest->endpointVendor.m.productIdPresent=TRUE;
regRequest->endpointVendor.m.versionIdPresent=TRUE;
regRequest->keepAlive = FALSE;
regRequest->willSupplyUUIEs = FALSE;
regRequest->maintainConnection = FALSE;
ooSendRasMsg(myContext);
OOTRACEINFO2(myContext, "Sending registration request message");
}
int ooSocketGetInterfaceList(OOCTXT *pctxt, OOInterface **ifList)
{
OOSOCKET sock;
struct ifconf ifc;
int ifNum;
OOInterface *pIf=NULL;
struct sockaddr_in sin;
OOTRACEDBGA1("Retrieving local interfaces\n");
if(ooSocketCreateUDP(&sock, 4)!= ASN_OK)
{
OOTRACEERR1("Error:Failed to create udp socket - "
"ooSocketGetInterfaceList\n");
return -1;
}
#ifdef SIOCGIFNUM
if(ioctl(sock, SIOCGIFNUM, &ifNum) >= 0)
{
OOTRACEERR1("Error: ioctl for ifNum failed\n");
return -1;
}
#else
ifNum = 50;
#endif
ifc.ifc_len = ifNum * sizeof(struct ifreq);
ifc.ifc_req = (struct ifreq *)memAlloc(pctxt, ifNum *sizeof(struct ifreq));
if(!ifc.ifc_req)
{
OOTRACEERR1("Error:Memory - ooSocketGetInterfaceList - ifc.ifc_req\n");
return -1;
}
if (ioctl(sock, SIOCGIFCONF, &ifc) >= 0) {
void * ifEndList = (char *)ifc.ifc_req + ifc.ifc_len;
struct ifreq *ifName;
struct ifreq ifReq;
int flags;
for (ifName = ifc.ifc_req; (void*)ifName < ifEndList; ifName++) {
char *pName=NULL;
char addr[50];
#ifdef ifr_netmask
char mask[50];
#endif
pIf = (struct OOInterface*)memAlloc(pctxt, sizeof(struct OOInterface));
pName = (char*)memAlloc(pctxt, strlen(ifName->ifr_name)+1);
if(!pIf)
{
OOTRACEERR1("Error:Memory - ooSocketGetInterfaceList - "
"pIf/pName\n");
return -1;
}
OOTRACEDBGA2("\tInterface name: %s\n", ifName->ifr_name);
strcpy(ifReq.ifr_name, ifName->ifr_name);
strcpy(pName, ifName->ifr_name);
pIf->name = pName;
/* Check whether the interface is up*/
if (ioctl(sock, SIOCGIFFLAGS, &ifReq) < 0) {
OOTRACEERR2("Error:Unable to determine status of interface %s\n",
pName);
memFreePtr(pctxt, pIf->name);
memFreePtr(pctxt, pIf);
continue;
}
flags = ifReq.ifr_flags;
if (!(flags & IFF_UP)) {
OOTRACEWARN2("Warn:Interface %s is not up\n", pName);
memFreePtr(pctxt, pIf->name);
memFreePtr(pctxt, pIf);
continue;
}
/* Retrieve interface address */
if (ioctl(sock, SIOCGIFADDR, &ifReq) < 0)
{
OOTRACEWARN2("Warn:Unable to determine address of interface %s\n",
pName);
memFreePtr(pctxt, pIf->name);
memFreePtr(pctxt, pIf);
continue;
}
memcpy(&sin, &ifReq.ifr_addr, sizeof(struct sockaddr_in));
strcpy(addr, ast_inet_ntoa(sin.sin_addr));
OOTRACEDBGA2("\tIP address is %s\n", addr);
pIf->addr = (char*)memAlloc(pctxt, strlen(addr)+1);
if(!pIf->addr)
{
OOTRACEERR1("Error:Memory - ooSocketGetInterfaceList - "
"pIf->addr\n");
memFreePtr(pctxt, pIf->name);
memFreePtr(pctxt, pIf);
return -1;
}
strcpy(pIf->addr, addr);
#ifdef ifr_netmask
if (ioctl(sock, SIOCGIFNETMASK, &ifReq) < 0)
{
OOTRACEWARN2("Warn:Unable to determine mask for interface %s\n",
pName);
memFreePtr(pctxt, pIf->name);
memFreePtr(pctxt, pIf->addr);
memFreePtr(pctxt, pIf);
continue;
}
memcpy(&sin, &ifReq.ifr_netmask, sizeof(struct sockaddr_in));
strcpy(mask, ast_inet_ntoa(sin.sin_addr));
OOTRACEDBGA2("\tMask is %s\n", mask);
pIf->mask = (char*)memAlloc(pctxt, strlen(mask)+1);
if(!pIf->mask)
{
OOTRACEERR1("Error:Memory - ooSocketGetInterfaceList - "
"pIf->mask\n");
memFreePtr(pctxt, pIf->name);
memFreePtr(pctxt, pIf->addr);
memFreePtr(pctxt, pIf);
return -1;
}
strcpy(pIf->mask, mask);
#endif
pIf->next = NULL;
/* Add to the list */
if(!*ifList)
{
*ifList = pIf;
pIf = NULL;
}
else{
pIf->next = *ifList;
*ifList = pIf;
pIf=NULL;
}
/*
#if defined(OO_FREEBSD) || defined(OO_OPENBSD) || defined(OO_NETBSD) || defined(OO_MACOSX) || defined(OO_VXWORKS) || defined(OO_RTEMS) || defined(OO_QNX)
#ifndef _SIZEOF_ADDR_IFREQ
#define _SIZEOF_ADDR_IFREQ(ifr) \
((ifr).ifr_addr.sa_len > sizeof(struct sockaddr) ? \
(sizeof(struct ifreq) - sizeof(struct sockaddr) + \
(ifr).ifr_addr.sa_len) : sizeof(struct ifreq))
#endif
ifName = (struct ifreq *)((char *)ifName + _SIZEOF_ADDR_IFREQ(*ifName));
#else
ifName++;
*/
}
}
return ASN_OK;
}
