// Open Ethernet adapter (Pcap)
ETH *OpenEthPcap(char *name, bool local, bool tapmode, char *tapaddr)
{
char errbuf[PCAP_ERRBUF_SIZE];
ETH *e;
pcap_t *p;
CANCEL *c;
// Validate arguments
if (name == NULL || tapmode != false)
{
return NULL;
}
// Initialize error message buffer
errbuf[0] = 0;
// Open capturing device
p = pcap_open_live(name, 65535, (local == false), 1, errbuf);
if(p==NULL)
{
return NULL;
}
// Set to non-block mode
// (In old BSD OSs, 'select(2)' don't block normally for BPF device. To prevent busy loop)
/*
if(pcap_setnonblock(p, true, errbuf) == -1)
{
Debug("pcap_setnonblock:%s\n",errbuf);
pcap_close(p);
return NULL;
}
*/
e = ZeroMalloc(sizeof(ETH));
e->Name = CopyStr(name);
e->Title = CopyStr(name);
e->Queue = NewQueue();
e->QueueSize = 0;
e->Cancel = NewCancel();
e->IfIndex = -1;
e->Socket = pcap_get_selectable_fd(p);
e->Pcap = p;
e->CaptureThread = NewThread(PcapThread, e);
WaitThreadInit(e->CaptureThread);
return e;
}
extern SessionCtrl*
NewSessionCtrl(
SessionCtrlType type)
{
SessionCtrl *ctrl;
ctrl = g_new0(SessionCtrl,1);
ctrl->type = type;
ctrl->waitq = NewQueue();
ctrl->sysdbval = RecParseValueMem(SYSDBVAL_DEF,NULL);
InitializeValue(ctrl->sysdbval);
ctrl->sysdbvals = RecParseValueMem(SYSDBVALS_DEF,NULL);
InitializeValue(ctrl->sysdbvals);
return ctrl;
}
static bool _WorkerInit(ThreadData _worker) {
Worker* worker = (Worker*)_worker;
if ((worker->queue = NewQueue()) == NULL) {
return false;
}
if ((worker->pool = NewBufferPool(worker->bufferSize)) == NULL) {
return false;
}
if ((worker->writer = NewWriter(worker->pipe, worker->bufferSize)) == NULL) {
return false;
}
Log(AIO4C_LOG_LEVEL_DEBUG, "initialized with tid 0x%08lx", ThreadGetId(worker->thread));
return true;
}
static bool _ReaderInit(ThreadData _reader) {
Reader* reader = (Reader*)_reader;
if ((reader->selector = NewSelector()) == NULL) {
return false;
}
if ((reader->queue = NewQueue()) == NULL) {
return false;
}
if ((reader->worker = NewWorker(reader->pipe, reader->bufferSize)) == NULL) {
return false;
}
Log(AIO4C_LOG_LEVEL_DEBUG, "initialized with tid 0x%08lx", ThreadGetId(reader->thread));
return true;
}
Server* NewServer(AddressType type, char* host, aio4c_port_t port, int bufferSize, int nbPipes, void (*handler)(Event,Connection*,void*), void* handlerArg, void* (*dataFactory)(Connection*,void*)) {
Server* server = NULL;
ErrorCode code = AIO4C_ERROR_CODE_INITIALIZER;
if ((server = aio4c_malloc(sizeof(Server))) == NULL) {
#ifndef AIO4C_WIN32
code.error = errno;
#else /* AIO4C_WIN32 */
code.source = AIO4C_ERRNO_SOURCE_SYS;
#endif /* AIO4C_WIN32 */
code.size = sizeof(Server);
code.type = "Server";
Raise(AIO4C_LOG_LEVEL_ERROR, AIO4C_ALLOC_ERROR_TYPE, AIO4C_ALLOC_ERROR, &code);
return NULL;
}
server->address = NewAddress(type, host, port);
server->pool = NewBufferPool(bufferSize);
server->factory = NewConnectionFactory(server->pool, dataFactory, handlerArg);
server->acceptor = NULL;
server->thread = NULL;
server->handler = handler;
server->queue = NewQueue();
server->nbPipes = nbPipes;
server->thread = NewThread(
"server",
_serverInit,
_serverRun,
_serverExit,
(ThreadData)server);
if (server->thread == NULL) {
FreeAddress(&server->address);
FreeBufferPool(&server->pool);
FreeConnection(&server->factory);
FreeQueue(&server->queue);
aio4c_free(server);
return NULL;
}
return server;
}
int main(void) {
puts("!!!Hello World!!!"); /* prints !!!Hello World!!! */
Queue* q = NewQueue(5);
q->enqueue(q, 2);
q->enqueue(q, 3);
q->enqueue(q, 4);
q->enqueue(q, 5);
q->enqueue(q, 6);
q->dequeue(q);
q->dequeue(q);
q->enqueue(q, 7);
q->enqueue(q, 8);
q->dequeue(q);
q->enqueue(q, 9);
for (int i = 0; i < q->size; i++){
printf("%d,", q->dequeue(q));
}
printf("\nQueue Free: %d", q->free);
return EXIT_SUCCESS;
}
// Initialize the packet adapter
bool LinkPaInit(SESSION *s)
{
LINK *k;
THREAD *t;
// Validate arguments
if (s == NULL || (k = (LINK *)s->PacketAdapter->Param) == NULL)
{
return false;
}
// Create a transmission packet queue
k->SendPacketQueue = NewQueue();
// Creat a link server thread
t = NewThread(LinkServerSessionThread, (void *)k);
WaitThreadInit(t);
ReleaseThread(t);
return true;
}
// パケットアダプタ初期化
bool LinkPaInit(SESSION *s)
{
LINK *k;
THREAD *t;
// 引数チェック
if (s == NULL || (k = (LINK *)s->PacketAdapter->Param) == NULL)
{
return false;
}
// 送信パケットキューの作成
k->SendPacketQueue = NewQueue();
// リンクサーバースレッドの作成
t = NewThread(LinkServerSessionThread, (void *)k);
WaitThreadInit(t);
ReleaseThread(t);
return true;
}
// Initialize the packet adapter
bool NullPaInit(SESSION *s)
{
NULL_LAN *n;
// Validate arguments
if (s == NULL)
{
return false;
}
n = ZeroMalloc(sizeof(NULL_LAN));
s->PacketAdapter->Param = (void *)n;
n->Cancel = NewCancel();
n->PacketQueue = NewQueue();
n->Event = NewEvent();
GenMacAddress(n->MacAddr);
n->PacketGeneratorThread = NewThread(NullPacketGenerateThread, n);
return true;
}
extern int
ConnectTerm(
int _fhTerm)
{
int fhTerm;
pthread_t thr;
pthread_attr_t attr;
TermNode *term;
ENTER_FUNC;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr,256*1024);
if ((fhTerm = accept(_fhTerm,0,0)) < 0) {
Error("accept(2) failure:%s",strerror(errno));
}
term = New(TermNode);
term->que = NewQueue();
term->fp = SocketToNet(fhTerm);
pthread_create(&thr,&attr,(void *(*)(void *))TermThread,(void *)term);
pthread_detach(thr);
LEAVE_FUNC;
return (fhTerm);
}
// Start tracking of the routing table
void RouteTrackingStart(SESSION *s)
{
VLAN *v;
ROUTE_TRACKING *t;
UINT if_id = 0;
ROUTE_ENTRY *e;
ROUTE_ENTRY *dns = NULL;
ROUTE_ENTRY *route_to_real_server_global = NULL;
char tmp[64];
UINT exclude_if_id = 0;
bool already_exists = false;
bool already_exists_by_other_account = false;
IP eight;
// Validate arguments
if (s == NULL)
{
return;
}
v = (VLAN *)s->PacketAdapter->Param;
if (v->RouteState != NULL)
{
return;
}
// Get the interface ID of the virtual LAN card
if_id = GetInstanceId(v->InstanceName);
Debug("[InstanceId of %s] = 0x%x\n", v->InstanceName, if_id);
if (MsIsVista())
{
// The routing table by the virtual LAN card body should be
// excluded explicitly in Windows Vista
exclude_if_id = if_id;
}
// Get the route to the server
e = GetBestRouteEntryEx(&s->ServerIP, exclude_if_id);
if (e == NULL)
{
// Acquisition failure
Debug("Failed to get GetBestRouteEntry().\n");
return;
}
IPToStr(tmp, sizeof(tmp), &e->GatewayIP);
Debug("GetBestRouteEntry() Succeed. [Gateway: %s]\n", tmp);
// Add a route
if (MsIsVista())
{
e->Metric = e->OldIfMetric;
}
if (AddRouteEntryEx(e, &already_exists) == false)
{
FreeRouteEntry(e);
e = NULL;
}
Debug("already_exists: %u\n", already_exists);
if (already_exists)
{
if (s->Cedar->Client != NULL && s->Account != NULL)
{
UINT i;
ACCOUNT *a;
for (i = 0;i < LIST_NUM(s->Cedar->Client->AccountList);i++)
{
a = LIST_DATA(s->Cedar->Client->AccountList, i);
Lock(a->lock);
{
SESSION *sess = a->ClientSession;
if (sess != NULL && sess != s)
{
VLAN *v = sess->PacketAdapter->Param;
if (v != NULL)
{
ROUTE_TRACKING *tr = v->RouteState;
if (tr != NULL && e != NULL)
{
if (Cmp(tr->RouteToServer, e, sizeof(ROUTE_ENTRY)) == 0)
{
already_exists_by_other_account = true;
}
}
}
}
}
Unlock(a->lock);
}
}
if (already_exists_by_other_account)
{
Debug("already_exists_by_other_account = %u\n", already_exists_by_other_account);
already_exists = false;
}
}
// Get the routing table to the DNS server
// (If the DNS server is this PC itself, there's no need to get)
if (IsZeroIP(&s->DefaultDns) == false)
{
if (IsMyIPAddress(&s->DefaultDns) == false)
{
dns = GetBestRouteEntryEx(&s->DefaultDns, exclude_if_id);
if (dns == NULL)
{
// Getting failure
Debug("Failed to get GetBestRouteEntry DNS.\n");
}
else
{
// Add a route
if (MsIsVista())
{
dns->Metric = dns->OldIfMetric;
if (AddRouteEntry(dns) == false)
{
FreeRouteEntry(dns);
dns = NULL;
}
}
}
}
}
if (s->IsAzureSession && IsZeroIP(&s->AzureRealServerGlobalIp) == false)
{
// Add also a static route to the real server in the case of via VPN Azure
if (IsMyIPAddress(&s->AzureRealServerGlobalIp) == false)
{
route_to_real_server_global = GetBestRouteEntryEx(&s->AzureRealServerGlobalIp, exclude_if_id);
if (route_to_real_server_global != NULL)
{
if (MsIsVista())
{
route_to_real_server_global->Metric = route_to_real_server_global->OldIfMetric;
}
if (AddRouteEntry(route_to_real_server_global) == false)
{
FreeRouteEntry(route_to_real_server_global);
route_to_real_server_global = NULL;
}
}
}
}
// Initialize
if (s->Cedar->Client != NULL && s->Account != NULL)
{
Lock(s->Account->lock);
}
t = ZeroMalloc(sizeof(ROUTE_TRACKING));
v->RouteState = t;
t->RouteToServerAlreadyExists = already_exists;
t->RouteToServer = e;
t->RouteToDefaultDns = dns;
t->RouteToRealServerGlobal = route_to_real_server_global;
t->VLanInterfaceId = if_id;
t->NextTrackingTime = 0;
t->DeletedDefaultGateway = NewQueue();
t->OldDefaultGatewayMetric = 0x7fffffff;
if (s->Cedar->Client != NULL && s->Account != NULL)
{
Unlock(s->Account->lock);
}
// Get the route to 8.8.8.8
SetIP(&eight, 8, 8, 8, 8);
t->RouteToEight = GetBestRouteEntryEx(&eight, exclude_if_id);
// Get the current default DNS server to detect network changes
GetDefaultDns(&t->OldDnsServer);
// Get as soon as releasing the IP address in the case of using DHCP
if (IsNt())
{
char tmp[MAX_SIZE];
MS_ADAPTER *a;
Format(tmp, sizeof(tmp), VLAN_ADAPTER_NAME_TAG, v->InstanceName);
a = MsGetAdapter(tmp);
if (a != NULL)
{
if (a->UseDhcp)
{
bool ret = Win32ReleaseAddressByGuidEx(a->Guid, 100);
Debug("*** Win32ReleaseAddressByGuidEx = %u\n", ret);
ret = Win32RenewAddressByGuidEx(a->Guid, 100);
Debug("*** Win32RenewAddressByGuidEx = %u\n", ret);
}
MsFreeAdapter(a);
}
}
else
{
// For Win9x
Win32RenewDhcp9x(if_id);
}
// Clear the DNS cache
Win32FlushDnsCache();
// Detect a change in the routing table (for only supported OS)
t->RouteChange = NewRouteChange();
Debug("t->RouteChange = 0x%p\n", t->RouteChange);
}
// Open Ethernet adapter (BPF)
ETH *OpenEthBpf(char *name, bool local, bool tapmode, char *tapaddr)
{
ETH *e;
CANCEL *c;
char devname[MAX_SIZE];
int n = 0;
int fd;
int ret;
UINT bufsize;
struct ifreq ifr;
struct timeval to;
// Find unused bpf device and open it
do{
Format(devname, sizeof(devname), "/dev/bpf%d", n++);
fd = open (devname, O_RDWR);
if(fd<0){
perror("open");
}
}while(fd < 0 && errno == EBUSY);
// No free bpf device was found
if(fd < 0){
Debug("BPF: No minor number are free.\n");
return NULL;
}
// Enlarge buffer size
n = 524288; // Somehow(In libpcap, this size is 32768)
while(true){
// Specify buffer size
ioctl(fd, BIOCSBLEN, &n);
// Bind to the network device
StrCpy(ifr.ifr_name, IFNAMSIZ, name);
ret = ioctl(fd, BIOCSETIF, &ifr);
if(ret < 0){
if(ret == ENOBUFS && n>1500){
// Inappropriate buffer size
// Retry with half buffer size
// If buffer size is under 1500 bytes, something goes wrong
n /= 2;
continue;
}
Debug("bpf: binding network failed.\n");
close(fd);
return NULL;
}else{
break;
}
}
bufsize = n;
// Set to promiscuous mode
if(local == false){
if (ioctl(fd, BIOCPROMISC, NULL) < 0){
printf("bpf: promisc mode failed.\n");
close(fd);
return NULL;
}
}
// Set to immediate mode (Return immediately when packet arrives)
n = 1;
if (ioctl(fd, BIOCIMMEDIATE, &n) < 0){
Debug("BPF: non-block mode failed.\n");
close(fd);
return NULL;
}
// Set receiving self sending packet
n = 1;
if (ioctl(fd, BIOCGSEESENT, &n) < 0){
Debug("BPF: see sent mode failed.\n");
close(fd);
return NULL;
}
// Header complete mode (Generate whole header of sending packet)
n = 1;
if (ioctl(fd, BIOCSHDRCMPLT, &n) < 0){
Debug("BPF: Header complete mode failed.\n");
close(fd);
return NULL;
}
// Set timeout delay to 1 second
to.tv_sec = 1;
to.tv_usec = 0;
if (ioctl(fd, BIOCSRTIMEOUT, &to) < 0){
Debug("BPF: Read timeout setting failed.\n");
close(fd);
return NULL;
}
e = ZeroMalloc(sizeof(ETH));
e->Name = CopyStr(name);
e->Title = CopyStr(name);
e->IfIndex = -1;
e->Socket = fd;
e->BufSize = bufsize;
#ifdef BRIDGE_BPF_THREAD
e->Queue = NewQueue();
e->QueueSize = 0;
e->Cancel = NewCancel();
// Start capture thread
e->CaptureThread = NewThread(BpfThread, e);
WaitThreadInit(e->CaptureThread);
#else // BRIDGE_BPF_THREAD
c = NewCancel();
UnixDeletePipe(c->pipe_read, c->pipe_write);
c->pipe_read = c->pipe_write = -1;
c->SpecialFlag = true;
c->pipe_read = fd;
e->Cancel = c;
e->Buffer = Malloc(bufsize);
e->Next = e->Buffer;
e->Rest = 0;
// Set to non-blocking mode
UnixSetSocketNonBlockingMode(fd, true);
#endif // BRIDGE_BPF_THREAD
// Open interface control socket for FreeBSD
e->SocketBsdIf = socket(AF_LOCAL, SOCK_DGRAM, 0);
// Get MTU value
e->InitialMtu = EthGetMtu(e);
return e;
}
ETH *OpenEthInternal(char *name, bool local, bool tapmode, char *tapaddr)
{
WP_ADAPTER *t;
ETH *e;
ADAPTER *a = NULL;
HANDLE h;
CANCEL *c;
MS_ADAPTER *ms;
char name_with_id[MAX_SIZE];
SU *su = NULL;
SU_ADAPTER *su_adapter = NULL;
// Validate arguments
if (name == NULL || IsEthSupported() == false)
{
return NULL;
}
if (tapmode)
{
// Tap is not supported in Windows
return NULL;
}
Lock(eth_list_lock);
InitEthAdaptersList();
t = Win32EthSearch(name);
if (t == NULL)
{
Unlock(eth_list_lock);
return NULL;
}
Debug("OpenEthInternal: %s\n", t->Name);
if (StartWith(t->Name, SL_ADAPTER_ID_PREFIX))
{
// Open with SU
su = SuInit();
if (su == NULL)
{
// Fail to initialize SU
Unlock(eth_list_lock);
return NULL;
}
su_adapter = SuOpenAdapter(su, t->Name);
if (su_adapter == NULL)
{
// Fail to get adapter
SuFree(su);
Unlock(eth_list_lock);
return NULL;
}
is_using_selow = true;
}
else
{
// Open with SEE
a = wp->PacketOpenAdapter(t->Name);
if (a == NULL)
{
Unlock(eth_list_lock);
return NULL;
}
if (IsWin32BridgeWithSee() == false)
{
MsSetThreadSingleCpu();
}
is_using_selow = false;
}
e = ZeroMalloc(sizeof(ETH));
e->Name = CopyStr(t->Name);
Win32EthMakeCombinedName(name_with_id, sizeof(name_with_id), t->Title, t->Guid);
e->Title = CopyStr(name_with_id);
if (su_adapter != NULL)
{
// SU
e->SuAdapter = su_adapter;
e->Su = su;
// Get event object
h = e->SuAdapter->hEvent;
c = NewCancelSpecial(h);
e->Cancel = c;
}
else
{
// SEE
e->Adapter = a;
wp->PacketSetBuff(e->Adapter, BRIDGE_WIN32_ETH_BUFFER);
wp->PacketSetHwFilter(e->Adapter, local ? 0x0080 : 0x0020);
wp->PacketSetMode(e->Adapter, PACKET_MODE_CAPT);
wp->PacketSetReadTimeout(e->Adapter, -1);
wp->PacketSetNumWrites(e->Adapter, 1);
if (wp->PacketSetLoopbackBehavior != NULL)
{
// Filter loopback packet in kernel
if (GET_KETA(GetOsType(), 100) >= 3)
{
if (MsIsWindows8() == false)
{
// Enable for Windows XP, Server 2003 or later
// But disable for Windows 8 or later
bool ret = wp->PacketSetLoopbackBehavior(e->Adapter, 1);
Debug("*** PacketSetLoopbackBehavior: %u\n", ret);
e->LoopbackBlock = ret;
}
}
}
// Get event object
h = wp->PacketGetReadEvent(e->Adapter);
c = NewCancelSpecial(h);
e->Cancel = c;
e->Packet = wp->PacketAllocatePacket();
e->PutPacket = wp->PacketAllocatePacket();
}
e->Buffer = Malloc(BRIDGE_WIN32_ETH_BUFFER);
e->BufferSize = BRIDGE_WIN32_ETH_BUFFER;
e->PacketQueue = NewQueue();
// Get MAC address by GUID
ms = MsGetAdapterByGuid(t->Guid);
if (ms != NULL)
{
if (ms->AddressSize == 6)
{
Copy(e->MacAddress, ms->Address, 6);
}
MsFreeAdapter(ms);
}
Unlock(eth_list_lock);
return e;
}
// アダプタを開く (BPF)
ETH *OpenEthBpf(char *name, bool local, bool tapmode, char *tapaddr)
{
ETH *e;
CANCEL *c;
char devname[MAX_SIZE];
int n = 0;
int fd;
int ret;
UINT bufsize;
struct ifreq ifr;
struct timeval to;
// 未使用の bpf デバイスを探して開く
do{
Format(devname, sizeof(devname), "/dev/bpf%d", n++);
fd = open (devname, O_RDWR);
if(fd<0){
perror("open");
}
}while(fd < 0 && errno == EBUSY);
// 開くことが出来るbpfデバイスが無ければエラー
if(fd < 0){
Debug("BPF: No minor number are free.\n");
return NULL;
}
// バッファサイズを拡大
n = 524288; // なんとなく(libpcapでは32768だった)
while(true){
// バッファサイズを指定
ioctl(fd, BIOCSBLEN, &n);
// ネットワークをバインド
StrCpy(ifr.ifr_name, IFNAMSIZ, name);
ret = ioctl(fd, BIOCSETIF, &ifr);
if(ret < 0){
if(ret == ENOBUFS && n>1500){
// バッファサイズが不適切
// サイズを半分にしてリトライ
// バッファサイズ1500バイト以下でエラーになるのは何かおかしい
n /= 2;
continue;
}
Debug("bpf: binding network failed.\n");
close(fd);
return NULL;
}else{
break;
}
}
bufsize = n;
// プロミスキャスモードに設定
if(local == false){
if (ioctl(fd, BIOCPROMISC, NULL) < 0){
printf("bpf: promisc mode failed.\n");
close(fd);
return NULL;
}
}
// 即時モードに設定（パケットを受信するとタイムアウトを待たず、すぐにreadがreturnする）
n = 1;
if (ioctl(fd, BIOCIMMEDIATE, &n) < 0){
Debug("BPF: non-block mode failed.\n");
close(fd);
return NULL;
}
// 自分が送信するパケットも受信する
n = 1;
if (ioctl(fd, BIOCGSEESENT, &n) < 0){
Debug("BPF: see sent mode failed.\n");
close(fd);
return NULL;
}
// ヘッダ完全モード（送信するパケットのヘッダも自分で生成する）
n = 1;
if (ioctl(fd, BIOCSHDRCMPLT, &n) < 0){
Debug("BPF: Header complete mode failed.\n");
close(fd);
return NULL;
}
// read のタイムアウト時間を設定（1秒）
to.tv_sec = 1;
to.tv_usec = 0;
if (ioctl(fd, BIOCSRTIMEOUT, &to) < 0){
Debug("BPF: Read timeout setting failed.\n");
close(fd);
return NULL;
}
e = ZeroMalloc(sizeof(ETH));
e->Name = CopyStr(name);
e->Title = CopyStr(name);
e->IfIndex = -1;
e->Socket = fd;
e->BufSize = bufsize;
#ifdef BRIDGE_BPF_THREAD
e->Queue = NewQueue();
e->QueueSize = 0;
e->Cancel = NewCancel();
// キャプチャ用スレッドの開始
e->CaptureThread = NewThread(BpfThread, e);
WaitThreadInit(e->CaptureThread);
#else // BRIDGE_BPF_THREAD
c = NewCancel();
UnixDeletePipe(c->pipe_read, c->pipe_write);
c->pipe_read = c->pipe_write = -1;
c->SpecialFlag = true;
c->pipe_read = fd;
e->Cancel = c;
e->Buffer = Malloc(bufsize);
e->Next = e->Buffer;
e->Rest = 0;
// ノンブロッキングモードに設定
UnixSetSocketNonBlockingMode(fd, true);
#endif // BRIDGE_BPF_THREAD
// FreeBSD 用インターフェイス操作用ソケットを作成
e->SocketBsdIf = socket(AF_LOCAL, SOCK_DGRAM, 0);
// MTU の取得
e->InitialMtu = EthGetMtu(e);
return e;
}
int main(int argc, char * argv[]) {
if (argc != 4) {
fprintf(stderr, "Usage : %s <input file> <input chunking metafile> <instanceID>\n", argv[0]);
return 0;
}
uint64_t i;
int ifd = open(argv[1], O_RDONLY);
int ofd = open(argv[2], O_RDONLY);
assert(ifd != -1);
assert(ofd != -1);
posix_fadvise(ofd, 0, 0, POSIX_FADV_WILLNEED);
uint64_t isize = lseek(ifd, 0, SEEK_END);
uint64_t osize = lseek(ofd, 0, SEEK_END);
uint64_t entries = osize / sizeof(Segment);
uint8_t * data = MMAP_FD_RO(ifd, isize);
Segment * base_seg = MMAP_FD_PV(ofd, osize);
printf("Number of Segments: %d\n",entries);
mmq = LongQueue();
void * cdata = MMAP_MM(MAX_SEG_SIZE * LONGQUEUE_LENGTH);
for (i = 0; i < LONGQUEUE_LENGTH; i++) {
Enqueue(mmq, cdata + i * MAX_SEG_SIZE);
}
IndexService * is = GetIndexService();
ImageService * es = GetImageService();
CompressService * cs = GetCompressService();
BucketService * bs = GetBucketService();
Queue * miq = NewQueue();
Queue * icq = NewQueue();
Queue * ceq = NewQueue();
Queue * ebq = NewQueue();
Queue * bmq = NewQueue();
is->start(miq, icq);
cs->start(icq, ceq);
es->start(ceq, ebq, atoi(argv[3]));
bs->start(ebq, bmq);
pthread_t mid;
pthread_create(&mid, NULL, end, bmq);
struct timeval x;
TIMERSTART(x);
for (i = 0; i < entries; i++) {
Segment * seg = base_seg + i;
seg->data = data + seg->offset;
seg->cdata = Dequeue(mmq);
Enqueue(miq, seg);
}
Enqueue(miq, NULL);
pthread_join(mid, NULL);
TIMERSTOP(x);
printf("%ld.%06ld\n", x.tv_sec, x.tv_usec);
is->stop();
cs->stop();
es->stop();
bs->stop();
free(miq);
free(icq);
free(ceq);
free(ebq);
free(bmq);
munmap(data, isize);
munmap(base_seg, osize);
munmap(cdata, MAX_SEG_SIZE * LONGQUEUE_LENGTH);
free(mmq);
close(ifd);
close(ofd);
return 0;
}
// Create a new UDP acceleration function
UDP_ACCEL *NewUdpAccel(CEDAR *cedar, IP *ip, bool client_mode, bool random_port, bool no_nat_t)
{
UDP_ACCEL *a;
SOCK *s;
UINT max_udp_size;
bool is_in_cedar_port_list = false;
if (IsZeroIP(ip))
{
ip = NULL;
}
if (client_mode || random_port)
{
// Use a appropriate vacant port number in the case of using random port or client mode
s = NewUDPEx3(0, ip);
}
else
{
// Specify in the range in the case of server mode
UINT i;
s = NULL;
LockList(cedar->UdpPortList);
{
for (i = UDP_SERVER_PORT_LOWER;i <= UDP_SERVER_PORT_HIGHER;i++)
{
if (IsIntInList(cedar->UdpPortList, i) == false)
{
s = NewUDPEx3(i, ip);
if (s != NULL)
{
is_in_cedar_port_list = true;
break;
}
}
}
if (s == NULL)
{
// Leave the port selection to the OS because the available port is not found within the range
s = NewUDPEx3(0, ip);
}
if (s != NULL && is_in_cedar_port_list)
{
AddIntDistinct(cedar->UdpPortList, i);
}
}
UnlockList(cedar->UdpPortList);
}
if (s == NULL)
{
return NULL;
}
a = ZeroMalloc(sizeof(UDP_ACCEL));
a->Cedar = cedar;
AddRef(a->Cedar->ref);
a->NoNatT = no_nat_t;
a->NatT_TranId = Rand64();
a->CreatedTick = Tick64();
a->IsInCedarPortList = is_in_cedar_port_list;
a->ClientMode = client_mode;
a->Now = Tick64();
a->UdpSock = s;
Rand(a->MyKey, sizeof(a->MyKey));
Rand(a->YourKey, sizeof(a->YourKey));
Copy(&a->MyIp, ip, sizeof(IP));
a->MyPort = s->LocalPort;
a->IsIPv6 = IsIP6(ip);
if (a->IsIPv6)
{
a->NoNatT = true;
}
a->RecvBlockQueue = NewQueue();
Rand(a->NextIv, sizeof(a->NextIv));
do
{
a->MyCookie = Rand32();
}
while (a->MyCookie == 0);
do
{
a->YourCookie = Rand32();
}
while (a->MyCookie == 0 || a->MyCookie == a->YourCookie);
// Calculate the maximum transmittable UDP packet size
max_udp_size = MTU_FOR_PPPOE;
if (a->IsIPv6 == false)
{
// IPv4
max_udp_size -= 20;
}
else
{
// IPv6
max_udp_size -= 40;
}
// UDP
max_udp_size -= 8;
a->MaxUdpPacketSize = max_udp_size;
Debug("Udp Accel My Port = %u\n", a->MyPort);
// Initialize the NAT-T server IP address acquisition thread
a->NatT_Lock = NewLock();
a->NatT_HaltEvent = NewEvent();
if (a->NoNatT == false)
{
a->NatT_GetIpThread = NewThread(NatT_GetIpThread, a);
}
return a;
}