/* upnpDiscover() :
* return a chained list of all devices found or NULL if
* no devices was found.
* It is up to the caller to free the chained list
* delay is in millisecond (poll) */
struct UPNPDev * upnpDiscover(int delay, const char * multicastif,
const char * minissdpdsock, int sameport)
{
struct UPNPDev * tmp;
struct UPNPDev * devlist = 0;
int opt = 1;
static const char MSearchMsgFmt[] =
"M-SEARCH * HTTP/1.1\r\n"
"HOST: " UPNP_MCAST_ADDR ":" XSTR(PORT) "\r\n"
"ST: %s\r\n"
"MAN: \"ssdp:discover\"\r\n"
"MX: 3\r\n"
"\r\n";
static const char * const deviceList[] = {
"urn:schemas-upnp-org:device:InternetGatewayDevice:1",
"urn:schemas-upnp-org:service:WANIPConnection:1",
"urn:schemas-upnp-org:service:WANPPPConnection:1",
"upnp:rootdevice",
0
};
int deviceIndex = 0;
char bufr[1536]; /* reception and emission buffer */
int sudp;
int n;
struct sockaddr_in sockudp_r, sockudp_w;
#ifndef WIN32
/* first try to get infos from minissdpd ! */
if(!minissdpdsock)
minissdpdsock = "/var/run/minissdpd.sock";
while(!devlist && deviceList[deviceIndex]) {
devlist = getDevicesFromMiniSSDPD(deviceList[deviceIndex],
minissdpdsock);
/* We return what we have found if it was not only a rootdevice */
if(devlist && !strstr(deviceList[deviceIndex], "rootdevice"))
return devlist;
deviceIndex++;
}
deviceIndex = 0;
#endif
/* fallback to direct discovery */
#ifdef WIN32
sudp = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
#else
sudp = socket(PF_INET, SOCK_DGRAM, 0);
#endif
if(sudp < 0)
{
PRINT_SOCKET_ERROR("socket");
return NULL;
}
/* reception */
memset(&sockudp_r, 0, sizeof(struct sockaddr_in));
sockudp_r.sin_family = AF_INET;
if(sameport)
sockudp_r.sin_port = htons(PORT);
sockudp_r.sin_addr.s_addr = INADDR_ANY;
/* emission */
memset(&sockudp_w, 0, sizeof(struct sockaddr_in));
sockudp_w.sin_family = AF_INET;
sockudp_w.sin_port = htons(PORT);
sockudp_w.sin_addr.s_addr = inet_addr(UPNP_MCAST_ADDR);
#ifdef WIN32
if (setsockopt(sudp, SOL_SOCKET, SO_REUSEADDR, (const char *)&opt, sizeof (opt)) < 0)
#else
if (setsockopt(sudp, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof (opt)) < 0)
#endif
{
PRINT_SOCKET_ERROR("setsockopt");
return NULL;
}
if(multicastif)
{
struct in_addr mc_if;
mc_if.s_addr = inet_addr(multicastif);
sockudp_r.sin_addr.s_addr = mc_if.s_addr;
if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&mc_if, sizeof(mc_if)) < 0)
{
PRINT_SOCKET_ERROR("setsockopt");
}
}
/* Avant d'envoyer le paquet on bind pour recevoir la reponse */
if (bind(sudp, (struct sockaddr *)&sockudp_r, sizeof(struct sockaddr_in)) != 0)
{
PRINT_SOCKET_ERROR("bind");
closesocket(sudp);
return NULL;
}
/* receiving SSDP response packet */
for(n = 0;;)
{
if(n == 0)
{
/* sending the SSDP M-SEARCH packet */
n = snprintf(bufr, sizeof(bufr),
MSearchMsgFmt, deviceList[deviceIndex++]);
/*printf("Sending %s", bufr);*/
n = sendto(sudp, bufr, n, 0,
(struct sockaddr *)&sockudp_w, sizeof(struct sockaddr_in));
if (n < 0) {
PRINT_SOCKET_ERROR("sendto");
closesocket(sudp);
return devlist;
}
}
/* Waiting for SSDP REPLY packet to M-SEARCH */
n = ReceiveData(sudp, bufr, sizeof(bufr), delay);
if (n < 0) {
/* error */
closesocket(sudp);
return devlist;
} else if (n == 0) {
/* no data or Time Out */
if (devlist || (deviceList[deviceIndex] == 0)) {
/* no more device type to look for... */
closesocket(sudp);
return devlist;
}
} else {
const char * descURL=NULL;
int urlsize=0;
const char * st=NULL;
int stsize=0;
/*printf("%d byte(s) :\n%s\n", n, bufr);*/ /* affichage du message */
parseMSEARCHReply(bufr, n, &descURL, &urlsize, &st, &stsize);
if(st&&descURL)
{
/*printf("M-SEARCH Reply:\nST: %.*s\nLocation: %.*s\n",
stsize, st, urlsize, descURL); */
tmp = (struct UPNPDev *)malloc(sizeof(struct UPNPDev)+urlsize+stsize);
tmp->pNext = devlist;
tmp->descURL = tmp->buffer;
tmp->st = tmp->buffer + 1 + urlsize;
memcpy(tmp->buffer, descURL, urlsize);
tmp->buffer[urlsize] = '\0';
memcpy(tmp->buffer + urlsize + 1, st, stsize);
tmp->buffer[urlsize+1+stsize] = '\0';
devlist = tmp;
}
}
}
}
/* upnpDiscoverDevices() :
* return a chained list of all devices found or NULL if
* no devices was found.
* It is up to the caller to free the chained list
* delay is in millisecond (poll) */
MINIUPNP_LIBSPEC struct UPNPDev *
upnpDiscoverDevices(const char * const deviceTypes[],
int delay, const char * multicastif,
const char * minissdpdsock, int sameport,
int ipv6,
int * error)
{
struct UPNPDev * tmp;
struct UPNPDev * devlist = 0;
unsigned int scope_id = 0;
int opt = 1;
static const char MSearchMsgFmt[] =
"M-SEARCH * HTTP/1.1\r\n"
"HOST: %s:" XSTR(PORT) "\r\n"
"ST: %s\r\n"
"MAN: \"ssdp:discover\"\r\n"
"MX: %u\r\n"
"\r\n";
int deviceIndex;
char bufr[1536]; /* reception and emission buffer */
int sudp;
int n;
struct sockaddr_storage sockudp_r;
unsigned int mx;
#ifdef NO_GETADDRINFO
struct sockaddr_storage sockudp_w;
#else
int rv;
struct addrinfo hints, *servinfo, *p;
#endif
#ifdef _WIN32
MIB_IPFORWARDROW ip_forward;
#endif
int linklocal = 1;
if(error)
*error = UPNPDISCOVER_UNKNOWN_ERROR;
#if !defined(_WIN32) && !defined(__amigaos__) && !defined(__amigaos4__)
/* first try to get infos from minissdpd ! */
if(!minissdpdsock)
minissdpdsock = "/var/run/minissdpd.sock";
for(deviceIndex = 0; !devlist && deviceTypes[deviceIndex]; deviceIndex++) {
devlist = getDevicesFromMiniSSDPD(deviceTypes[deviceIndex],
minissdpdsock);
/* We return what we have found if it was not only a rootdevice */
if(devlist && !strstr(deviceTypes[deviceIndex], "rootdevice")) {
if(error)
*error = UPNPDISCOVER_SUCCESS;
return devlist;
}
}
#endif
/* fallback to direct discovery */
#ifdef _WIN32
sudp = socket(ipv6 ? PF_INET6 : PF_INET, SOCK_DGRAM, IPPROTO_UDP);
#else
sudp = socket(ipv6 ? PF_INET6 : PF_INET, SOCK_DGRAM, 0);
#endif
if(sudp < 0)
{
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
PRINT_SOCKET_ERROR("socket");
return NULL;
}
/* reception */
memset(&sockudp_r, 0, sizeof(struct sockaddr_storage));
if(ipv6) {
struct sockaddr_in6 * p = (struct sockaddr_in6 *)&sockudp_r;
p->sin6_family = AF_INET6;
if(sameport)
p->sin6_port = htons(PORT);
p->sin6_addr = in6addr_any; /* in6addr_any is not available with MinGW32 3.4.2 */
} else {
struct sockaddr_in * p = (struct sockaddr_in *)&sockudp_r;
p->sin_family = AF_INET;
if(sameport)
p->sin_port = htons(PORT);
p->sin_addr.s_addr = INADDR_ANY;
}
#ifdef _WIN32
/* This code could help us to use the right Network interface for
* SSDP multicast traffic */
/* Get IP associated with the index given in the ip_forward struct
* in order to give this ip to setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF) */
if(!ipv6
&& (GetBestRoute(inet_addr("223.255.255.255"), 0, &ip_forward) == NO_ERROR)) {
DWORD dwRetVal = 0;
PMIB_IPADDRTABLE pIPAddrTable;
DWORD dwSize = 0;
#ifdef DEBUG
IN_ADDR IPAddr;
#endif
int i;
#ifdef DEBUG
printf("ifIndex=%lu nextHop=%lx \n", ip_forward.dwForwardIfIndex, ip_forward.dwForwardNextHop);
#endif
pIPAddrTable = (MIB_IPADDRTABLE *) malloc(sizeof (MIB_IPADDRTABLE));
if (GetIpAddrTable(pIPAddrTable, &dwSize, 0) == ERROR_INSUFFICIENT_BUFFER) {
free(pIPAddrTable);
pIPAddrTable = (MIB_IPADDRTABLE *) malloc(dwSize);
}
if(pIPAddrTable) {
dwRetVal = GetIpAddrTable( pIPAddrTable, &dwSize, 0 );
#ifdef DEBUG
printf("\tNum Entries: %ld\n", pIPAddrTable->dwNumEntries);
#endif
for (i=0; i < (int) pIPAddrTable->dwNumEntries; i++) {
#ifdef DEBUG
printf("\n\tInterface Index[%d]:\t%ld\n", i, pIPAddrTable->table[i].dwIndex);
IPAddr.S_un.S_addr = (u_long) pIPAddrTable->table[i].dwAddr;
printf("\tIP Address[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
IPAddr.S_un.S_addr = (u_long) pIPAddrTable->table[i].dwMask;
printf("\tSubnet Mask[%d]: \t%s\n", i, inet_ntoa(IPAddr) );
IPAddr.S_un.S_addr = (u_long) pIPAddrTable->table[i].dwBCastAddr;
printf("\tBroadCast[%d]: \t%s (%ld)\n", i, inet_ntoa(IPAddr), pIPAddrTable->table[i].dwBCastAddr);
printf("\tReassembly size[%d]:\t%ld\n", i, pIPAddrTable->table[i].dwReasmSize);
printf("\tType and State[%d]:", i);
printf("\n");
#endif
if (pIPAddrTable->table[i].dwIndex == ip_forward.dwForwardIfIndex) {
/* Set the address of this interface to be used */
struct in_addr mc_if;
memset(&mc_if, 0, sizeof(mc_if));
mc_if.s_addr = pIPAddrTable->table[i].dwAddr;
if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&mc_if, sizeof(mc_if)) < 0) {
PRINT_SOCKET_ERROR("setsockopt");
}
((struct sockaddr_in *)&sockudp_r)->sin_addr.s_addr = pIPAddrTable->table[i].dwAddr;
#ifndef DEBUG
break;
#endif
}
}
free(pIPAddrTable);
pIPAddrTable = NULL;
}
}
#endif
#ifdef _WIN32
if (setsockopt(sudp, SOL_SOCKET, SO_REUSEADDR, (const char *)&opt, sizeof (opt)) < 0)
#else
if (setsockopt(sudp, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof (opt)) < 0)
#endif
{
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
PRINT_SOCKET_ERROR("setsockopt");
return NULL;
}
if(multicastif)
{
if(ipv6) {
#if !defined(_WIN32)
/* according to MSDN, if_nametoindex() is supported since
* MS Windows Vista and MS Windows Server 2008.
* http://msdn.microsoft.com/en-us/library/bb408409%28v=vs.85%29.aspx */
unsigned int ifindex = if_nametoindex(multicastif); /* eth0, etc. */
if(setsockopt(sudp, IPPROTO_IPV6, IPV6_MULTICAST_IF, &ifindex, sizeof(&ifindex)) < 0)
{
PRINT_SOCKET_ERROR("setsockopt");
}
#else
#ifdef DEBUG
printf("Setting of multicast interface not supported in IPv6 under Windows.\n");
#endif
#endif
} else {
struct in_addr mc_if;
mc_if.s_addr = inet_addr(multicastif); /* ex: 192.168.x.x */
if(mc_if.s_addr != INADDR_NONE)
{
((struct sockaddr_in *)&sockudp_r)->sin_addr.s_addr = mc_if.s_addr;
if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&mc_if, sizeof(mc_if)) < 0)
{
PRINT_SOCKET_ERROR("setsockopt");
}
} else {
#ifdef HAS_IP_MREQN
/* was not an ip address, try with an interface name */
struct ip_mreqn reqn; /* only defined with -D_BSD_SOURCE or -D_GNU_SOURCE */
memset(&reqn, 0, sizeof(struct ip_mreqn));
reqn.imr_ifindex = if_nametoindex(multicastif);
if(setsockopt(sudp, IPPROTO_IP, IP_MULTICAST_IF, (const char *)&reqn, sizeof(reqn)) < 0)
{
PRINT_SOCKET_ERROR("setsockopt");
}
#else
#ifdef DEBUG
printf("Setting of multicast interface not supported with interface name.\n");
#endif
#endif
}
}
}
/* Before sending the packed, we first "bind" in order to be able
* to receive the response */
if (bind(sudp, (const struct sockaddr *)&sockudp_r,
ipv6 ? sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in)) != 0)
{
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
PRINT_SOCKET_ERROR("bind");
closesocket(sudp);
return NULL;
}
if(error)
*error = UPNPDISCOVER_SUCCESS;
/* Calculating maximum response time in seconds */
mx = ((unsigned int)delay) / 1000u;
if(mx == 0) {
mx = 1;
delay = 1000;
}
/* receiving SSDP response packet */
for(deviceIndex = 0; deviceTypes[deviceIndex]; deviceIndex++) {
/* sending the SSDP M-SEARCH packet */
n = snprintf(bufr, sizeof(bufr),
MSearchMsgFmt,
ipv6 ?
(linklocal ? "[" UPNP_MCAST_LL_ADDR "]" : "[" UPNP_MCAST_SL_ADDR "]")
: UPNP_MCAST_ADDR,
deviceTypes[deviceIndex], mx);
#ifdef DEBUG
/*printf("Sending %s", bufr);*/
printf("Sending M-SEARCH request to %s with ST: %s\n",
ipv6 ?
(linklocal ? "[" UPNP_MCAST_LL_ADDR "]" : "[" UPNP_MCAST_SL_ADDR "]")
: UPNP_MCAST_ADDR,
deviceTypes[deviceIndex]);
#endif
#ifdef NO_GETADDRINFO
/* the following code is not using getaddrinfo */
/* emission */
memset(&sockudp_w, 0, sizeof(struct sockaddr_storage));
if(ipv6) {
struct sockaddr_in6 * p = (struct sockaddr_in6 *)&sockudp_w;
p->sin6_family = AF_INET6;
p->sin6_port = htons(PORT);
inet_pton(AF_INET6,
linklocal ? UPNP_MCAST_LL_ADDR : UPNP_MCAST_SL_ADDR,
&(p->sin6_addr));
} else {
struct sockaddr_in * p = (struct sockaddr_in *)&sockudp_w;
p->sin_family = AF_INET;
p->sin_port = htons(PORT);
p->sin_addr.s_addr = inet_addr(UPNP_MCAST_ADDR);
}
n = sendto(sudp, bufr, n, 0, &sockudp_w,
ipv6 ? sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in));
if (n < 0) {
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
PRINT_SOCKET_ERROR("sendto");
break;
}
#else /* #ifdef NO_GETADDRINFO */
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; /* AF_INET6 or AF_INET */
hints.ai_socktype = SOCK_DGRAM;
/*hints.ai_flags = */
if ((rv = getaddrinfo(ipv6
? (linklocal ? UPNP_MCAST_LL_ADDR : UPNP_MCAST_SL_ADDR)
: UPNP_MCAST_ADDR,
XSTR(PORT), &hints, &servinfo)) != 0) {
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
#ifdef _WIN32
fprintf(stderr, "getaddrinfo() failed: %d\n", rv);
#else
fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rv));
#endif
break;
}
for(p = servinfo; p; p = p->ai_next) {
n = sendto(sudp, bufr, n, 0, p->ai_addr, p->ai_addrlen);
if (n < 0) {
#ifdef DEBUG
char hbuf[NI_MAXHOST], sbuf[NI_MAXSERV];
if (getnameinfo(p->ai_addr, p->ai_addrlen, hbuf, sizeof(hbuf), sbuf,
sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV) == 0) {
fprintf(stderr, "host:%s port:%s\n", hbuf, sbuf);
}
#endif
PRINT_SOCKET_ERROR("sendto");
continue;
}
}
freeaddrinfo(servinfo);
if(n < 0) {
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
break;
}
#endif /* #ifdef NO_GETADDRINFO */
/* Waiting for SSDP REPLY packet to M-SEARCH */
do {
n = receivedata(sudp, bufr, sizeof(bufr), delay, &scope_id);
if (n < 0) {
/* error */
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
goto error;
} else if (n == 0) {
/* no data or Time Out */
if (devlist) {
/* found some devices, stop now*/
if(error)
*error = UPNPDISCOVER_SUCCESS;
goto error;
}
if(ipv6) {
/* switch linklocal flag */
if(linklocal) {
linklocal = 0;
--deviceIndex;
} else {
linklocal = 1;
}
}
} else {
const char * descURL=NULL;
int urlsize=0;
const char * st=NULL;
int stsize=0;
parseMSEARCHReply(bufr, n, &descURL, &urlsize, &st, &stsize);
if(st&&descURL) {
#ifdef DEBUG
printf("M-SEARCH Reply:\n ST: %.*s\n Location: %.*s\n",
stsize, st, urlsize, descURL);
#endif
for(tmp=devlist; tmp; tmp = tmp->pNext) {
if(memcmp(tmp->descURL, descURL, urlsize) == 0 &&
tmp->descURL[urlsize] == '\0' &&
memcmp(tmp->st, st, stsize) == 0 &&
tmp->st[stsize] == '\0')
break;
}
/* at the exit of the loop above, tmp is null if
* no duplicate device was found */
if(tmp)
continue;
tmp = (struct UPNPDev *)malloc(sizeof(struct UPNPDev)+urlsize+stsize);
if(!tmp) {
/* memory allocation error */
if(error)
*error = UPNPDISCOVER_MEMORY_ERROR;
goto error;
}
tmp->pNext = devlist;
tmp->descURL = tmp->buffer;
tmp->st = tmp->buffer + 1 + urlsize;
memcpy(tmp->buffer, descURL, urlsize);
tmp->buffer[urlsize] = '\0';
memcpy(tmp->buffer + urlsize + 1, st, stsize);
tmp->buffer[urlsize+1+stsize] = '\0';
tmp->scope_id = scope_id;
devlist = tmp;
}
}
} while(n > 0);
}
error:
closesocket(sudp);
return devlist;
}
/* upnpDiscover() :
* return a chained list of all devices found or NULL if
* no devices was found.
* It is up to the caller to free the chained list
* delay is in millisecond (poll) */
struct UPNPDev *
upnpDiscover(int delay, const char * multicastif,
const char * minissdpdsock, int sameport,
int ipv6, //unused in psp port
int * error)
{
struct UPNPDev * tmp;
struct UPNPDev * devlist = 0;
int opt = 1;
static const char MSearchMsgFmt[] =
"M-SEARCH * HTTP/1.1\r\n"
"HOST: %s:" XSTR(PORT) "\r\n"
"ST: %s\r\n"
"MAN: \"ssdp:discover\"\r\n"
"MX: %u\r\n"
"\r\n";
static const char * const deviceList[] = {
#if 0
"urn:schemas-upnp-org:device:InternetGatewayDevice:2",
"urn:schemas-upnp-org:service:WANIPConnection:2",
#endif
"urn:schemas-upnp-org:device:InternetGatewayDevice:1",
"urn:schemas-upnp-org:service:WANIPConnection:1",
"urn:schemas-upnp-org:service:WANPPPConnection:1",
"upnp:rootdevice",
0
};
int deviceIndex = 0;
char bufr[1536]; /* reception and emission buffer */
int sudp;
int n;
SceNetInetSockaddrIn sockudp_r;
unsigned int mx;
SceNetInetSockaddrIn sockudp_w;
int linklocal = 1;
if(error)
*error = UPNPDISCOVER_UNKNOWN_ERROR;
/* fallback to direct discovery */
//sudp = socket(ipv6 ? PF_INET6 : PF_INET, SOCK_DGRAM, 0);
sudp = sceNetInetSocket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
if(sudp < 0)
{
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
return NULL;
}
/* reception */
memset(&sockudp_r, 0, sizeof(SceNetInetSockaddrIn));
SceNetInetSockaddrIn * p = (SceNetInetSockaddrIn *)&sockudp_r;
p->sin_family = AF_INET;
if(sameport)
p->sin_port = sceNetHtons(PORT);
p->sin_addr = INADDR_ANY;
// Enable Port Re-use
sceNetInetSetsockopt(sudp, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));
sceNetInetSetsockopt(sudp, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt));
/* Avant d'envoyer le paquet on bind pour recevoir la reponse */
if (sceNetInetBind(sudp, (const struct SceNetInetSockaddr *)&sockudp_r,
sizeof(SceNetInetSockaddrIn)) != 0)
{
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
sceNetInetClose(sudp);
return NULL;
}
if(error)
*error = UPNPDISCOVER_SUCCESS;
/* Calculating maximum response time in seconds */
mx = ((unsigned int)delay) / 1000u;
/* receiving SSDP response packet */
for(n = 0; deviceList[deviceIndex]; deviceIndex++)
{
if(n == 0)
{
/* sending the SSDP M-SEARCH packet */
n = snprintf(bufr, sizeof(bufr),
MSearchMsgFmt,
UPNP_MCAST_ADDR,
deviceList[deviceIndex], mx);
/* the following code is not using getaddrinfo */
/* emission */
memset(&sockudp_w, 0, sizeof(SceNetInetSockaddrIn));
SceNetInetSockaddrIn * p = (SceNetInetSockaddrIn *)&sockudp_w;
p->sin_family = AF_INET;
p->sin_port = sceNetHtons(PORT);
sceNetInetInetAton(UPNP_MCAST_ADDR, &p->sin_addr);
n = sceNetInetSendto(sudp, bufr, n, 0,
(SceNetInetSockaddr *)&sockudp_w,
sizeof(SceNetInetSockaddrIn));
if (n < 0) {
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
break;
}
}
/* Waiting for SSDP REPLY packet to M-SEARCH */
n = receivedata(sudp, bufr, sizeof(bufr), delay);
if (n < 0) {
/* error */
if(error)
*error = UPNPDISCOVER_SOCKET_ERROR;
break;
} else if (n == 0) {
/* no data or Time Out */
if (devlist) {
/* no more device type to look for... */
if(error)
*error = UPNPDISCOVER_SUCCESS;
break;
}
if(ipv6) {
if(linklocal) {
linklocal = 0;
--deviceIndex;
} else {
linklocal = 1;
}
}
} else {
const char * descURL=NULL;
int urlsize=0;
const char * st=NULL;
int stsize=0;
/*printf("%d byte(s) :\n%s\n", n, bufr);*/ /* affichage du message */
parseMSEARCHReply(bufr, n, &descURL, &urlsize, &st, &stsize);
if(st&&descURL)
{
for(tmp=devlist; tmp; tmp = tmp->pNext) {
if(memcmp(tmp->descURL, descURL, urlsize) == 0 &&
tmp->descURL[urlsize] == '\0' &&
memcmp(tmp->st, st, stsize) == 0 &&
tmp->st[stsize] == '\0')
break;
}
/* at the exit of the loop above, tmp is null if
* no duplicate device was found */
if(tmp)
continue;
tmp = (struct UPNPDev *)malloc(sizeof(struct UPNPDev)+urlsize+stsize);
if(!tmp) {
/* memory allocation error */
if(error)
*error = UPNPDISCOVER_MEMORY_ERROR;
break;
}
tmp->pNext = devlist;
tmp->descURL = tmp->buffer;
tmp->st = tmp->buffer + 1 + urlsize;
memcpy(tmp->buffer, descURL, urlsize);
tmp->buffer[urlsize] = '\0';
memcpy(tmp->buffer + urlsize + 1, st, stsize);
tmp->buffer[urlsize+1+stsize] = '\0';
devlist = tmp;
}
}
}
sceNetInetClose(sudp);
return devlist;
}