BOOL cg_bittorrent_client_createpeerid(CgBittorrentClient *cbc, CgByte *peerId)
{
CgNetworkInterfaceList *netIfList;
CgNetworkInterface *netIf;
char hostName[CG_HTTP_SEVERNAME_MAXLEN];
CgByte hostNameHash[CG_SHA1_HASH_SIZE];
CgSHA1Context sha;
int err;
memset(peerId, 0, CG_BITTORRENT_CLIENT_PEERID_SIZE);
/* Client ID/Vertion */
peerId[0] = '-';
memcpy(peerId + 1, CG_BITTORRENT_CLIENT_ID, 2);
memcpy(peerId + 3, CG_BITTORRENT_CLIENT_VER, 4);
/* Host Name */
cg_http_getservername(hostName, CG_HTTP_SEVERNAME_MAXLEN);
err = cg_sha1_reset(&sha);
if (!err) {
err = cg_sha1_input(&sha, hostName, cg_strlen(hostName));
if (!err)
err = cg_sha1_result(&sha, hostNameHash);
}
if (err)
return FALSE;
memcpy(peerId + 7, hostNameHash, 7);
/* Mac Address */
netIfList = cg_net_interfacelist_new();
if (!netIfList)
return FALSE;
cg_net_gethostinterfaces(netIfList);
netIf =cg_net_interfacelist_gets(netIfList);
if (!netIf) {
cg_net_interfacelist_delete(netIfList);
return FALSE;
}
cg_net_interface_getmacaddress(netIf, (peerId + 14));
cg_net_interfacelist_delete(netIfList);
return FALSE;
}
char *cg_upnp_getservername(char *buf, int bufSize)
{
int nameLen;
cg_log_debug_l4("Entering...\n");
cg_http_getservername(buf, bufSize);
nameLen = cg_strlen(buf);
bufSize -= nameLen;
if (bufSize <= 0)
return buf;
#if defined(HAVE_SNPRINTF)
snprintf((buf+nameLen), bufSize, " %s/%s UPnP/%s DLNADOC/%s", CG_CLINK_NAME, CG_CLINK_VER, CG_UPNP_VER, CG_DLNA_VER);
#else
sprintf((buf+nameLen), " %s/%s UPnP/%s DLNADOC/%s", CG_CLINK_NAME, CG_CLINK_VER, CG_UPNP_VER, CG_DLNA_VER);
#endif
cg_log_debug_l4("Leaving...\n");
return buf;
}