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CompareIpAdapterIndexMap
int CompareIpAdapterIndexMap(void *p1, void *p2) { IP_ADAPTER_INDEX_MAP *a1, *a2; if (p1 == NULL || p2 == NULL) { return 0; } a1 = *(IP_ADAPTER_INDEX_MAP **)p1; a2 = *(IP_ADAPTER_INDEX_MAP **)p2; if (a1 == NULL || a2 == NULL) { return 0; } if (a1->Index > a2->Index) { return 1; } else if (a1->Index < a2->Index) { return -1; } else { return 0; } }
/* Comparison of IP_ADAPTER_INDEX_MAP*/
Comparison of IP_ADAPTER_INDEX_MAP
Win32RenewAddressByGuid
bool Win32RenewAddressByGuid(char *guid) { IP_ADAPTER_INDEX_MAP a; // Validate arguments if (guid == NULL) { return false; } Zero(&a, sizeof(a)); if (Win32GetAdapterFromGuid(&a, guid) == false) { return false; } return Win32RenewAddress(&a); }
/* Update the IP address of the adapter*/
Update the IP address of the adapter
Win32ReleaseAddress
bool Win32ReleaseAddress(void *a) { DWORD ret; // Validate arguments if (a == NULL) { return false; } if (w32net->IpReleaseAddress == NULL) { return false; } ret = w32net->IpReleaseAddress(a); if (ret == NO_ERROR) { return true; } else { Debug("IpReleaseAddress: Error: %u\n", ret); return false; } }
/* Release the IP address of the adapter*/
Release the IP address of the adapter
Win32FlushDnsCache
void Win32FlushDnsCache() { Run("ipconfig.exe", "/flushdns", true, false); }
/* Clear the DNS cache on Win32*/
Clear the DNS cache on Win32
Win32UINTToIP
void Win32UINTToIP(IP *ip, UINT i) { UINTToIP(ip, i); }
/* IP conversion function for Win32*/
IP conversion function for Win32
Win32IPToUINT
UINT Win32IPToUINT(IP *ip) { return IPToUINT(ip); }
/* IP conversion function for Win32*/
IP conversion function for Win32
Win32DeleteRouteEntry
void Win32DeleteRouteEntry(ROUTE_ENTRY *e) { MIB_IPFORWARDROW *p; // Validate arguments if (e == NULL) { return; } p = ZeroMallocFast(sizeof(MIB_IPFORWARDROW)); Win32RouteEntryToIpForwardRow(p, e); // Delete w32net->DeleteIpForwardEntry(p); Free(p); }
/* Remove a routing entry from the routing table*/
Remove a routing entry from the routing table
Win32CompareRouteEntryByMetric
int Win32CompareRouteEntryByMetric(void *p1, void *p2) { ROUTE_ENTRY *e1, *e2; // Validate arguments if (p1 == NULL || p2 == NULL) { return 0; } e1 = *(ROUTE_ENTRY **)p1; e2 = *(ROUTE_ENTRY **)p2; if (e1 == NULL || e2 == NULL) { return 0; } if (e1->Metric > e2->Metric) { return 1; } else if (e1->Metric == e2->Metric) { return 0; } else { return -1; } }
/* Sort the routing entries by metric*/
Sort the routing entries by metric
Win32FreeSocketLibrary
void Win32FreeSocketLibrary() { if (w32net != NULL) { if (w32net->hIpHlpApi32 != NULL) { FreeLibrary(w32net->hIpHlpApi32); } if (w32net->hIcmp != NULL) { FreeLibrary(w32net->hIcmp); } Free(w32net); w32net = NULL; } WSACleanup(); }
/* Release of the socket library*/
Release of the socket library
Win32CleanupCancel
void Win32CleanupCancel(CANCEL *c) { // Validate arguments if (c == NULL) { return; } if (c->SpecialFlag == false) { CloseHandle(c->hEvent); } Free(c); }
/* Cleanup of the cancel object*/
Cleanup of the cancel object
Win32NewCancel
CANCEL *Win32NewCancel() { CANCEL *c = ZeroMallocFast(sizeof(CANCEL)); c->ref = NewRef(); c->SpecialFlag = false; c->hEvent = CreateEvent(NULL, FALSE, FALSE, NULL); return c; }
/* New cancel object*/
New cancel object
Win32WaitSockEvent
bool Win32WaitSockEvent(SOCK_EVENT *event, UINT timeout) { // Validate arguments if (event == NULL || timeout == 0) { return false; } if (WaitForSingleObject((HANDLE)event->hEvent, timeout) == WAIT_OBJECT_0) { return true; } else { return false; } }
/* Waiting for a socket event*/
Waiting for a socket event
Win32CleanupSockEvent
void Win32CleanupSockEvent(SOCK_EVENT *event) { // Validate arguments if (event == NULL) { return; } CloseHandle((HANDLE)event->hEvent); Free(event); }
/* Clean-up of the socket event*/
Clean-up of the socket event
Win32SetSockEvent
void Win32SetSockEvent(SOCK_EVENT *event) { // Validate arguments if (event == NULL) { return; } SetEvent((HANDLE)event->hEvent); }
/* Set of the socket event*/
Set of the socket event
Win32NewSockEvent
SOCK_EVENT *Win32NewSockEvent() { SOCK_EVENT *e = ZeroMallocFast(sizeof(SOCK_EVENT)); e->ref = NewRef(); e->hEvent = (void *)CreateEvent(NULL, FALSE, FALSE, NULL); return e; }
/* Creating a socket event*/
Creating a socket event
Win32JoinSockToSockEvent
void Win32JoinSockToSockEvent(SOCK *sock, SOCK_EVENT *event) { HANDLE hEvent; // Validate arguments if (sock == NULL || event == NULL || sock->AsyncMode) { return; } if (sock->ListenMode != false || (sock->Type != SOCK_UDP && sock->Connected == false)) { return; } sock->AsyncMode = true; hEvent = event->hEvent; // Association WSAEventSelect(sock->socket, hEvent, FD_READ | FD_WRITE | FD_CLOSE); // Increase the reference count of the SOCK_EVENT AddRef(event->ref); sock->SockEvent = event; }
/* Associate the socket with socket event and set it to asynchronous mode*/
Associate the socket with socket event and set it to asynchronous mode
Win32FreeAsyncSocket
void Win32FreeAsyncSocket(SOCK *sock) { // Validate arguments if (sock == NULL) { return; } // Asynchronous socket if (sock->hEvent != NULL) { if (sock->Type != SOCK_INPROC) { CloseHandle((HANDLE)sock->hEvent); } } sock->hEvent = NULL; sock->AsyncMode = false; // Socket event if (sock->SockEvent != NULL) { ReleaseSockEvent(sock->SockEvent); sock->SockEvent = NULL; } }
/* Release the asynchronous socket*/
Release the asynchronous socket
IsIPv6Supported
bool IsIPv6Supported() { #ifdef NO_IPV6 return false; #else // NO_IPV6 SOCKET s; s = socket(AF_INET6, SOCK_STREAM, 0); if (s == INVALID_SOCKET) { return false; } closesocket(s); return true; #endif // NO_IPV6 }
/* Check whether the IPv6 is supported*/
Check whether the IPv6 is supported
CompareHostCache
int CompareHostCache(void *p1, void *p2) { HOSTCACHE *c1, *c2; if (p1 == NULL || p2 == NULL) { return 0; } c1 = *(HOSTCACHE **)p1; c2 = *(HOSTCACHE **)p2; if (c1 == NULL || c2 == NULL) { return 0; } return CmpIpAddr(&c1->IpAddress, &c2->IpAddress); }
/* Comparison of host name cache entries*/
Comparison of host name cache entries
FreeHostCache
void FreeHostCache() { UINT i; for (i = 0;i < LIST_NUM(HostCacheList);i++) { HOSTCACHE *c = LIST_DATA(HostCacheList, i); Free(c); } ReleaseList(HostCacheList); HostCacheList = NULL; }
/* Release of the host name cache*/
Release of the host name cache
InitHostCache
void InitHostCache() { HostCacheList = NewList(CompareHostCache); }
/* Initialization of the host name cache*/
Initialization of the host name cache
AddWaitThread
void AddWaitThread(THREAD *t) { // Validate arguments if (t == NULL) { return; } AddRef(t->ref); LockList(WaitThreadList); { Add(WaitThreadList, t); } UnlockList(WaitThreadList); }
/* Add the thread to the thread waiting list*/
Add the thread to the thread waiting list
DelWaitThread
void DelWaitThread(THREAD *t) { // Validate arguments if (t == NULL) { return; } LockList(WaitThreadList); { if (Delete(WaitThreadList, t)) { ReleaseThread(t); } } UnlockList(WaitThreadList); }
/* Remove the thread from the waiting list*/
Remove the thread from the waiting list
InitWaitThread
void InitWaitThread() { WaitThreadList = NewList(NULL); }
/* Creating a thread waiting list*/
Creating a thread waiting list
FreeWaitThread
void FreeWaitThread() { UINT i, num; THREAD **threads; LockList(WaitThreadList); { num = LIST_NUM(WaitThreadList); threads = ToArray(WaitThreadList); DeleteAll(WaitThreadList); } UnlockList(WaitThreadList); for (i = 0;i < num;i++) { THREAD *t = threads[i]; WaitThread(t, INFINITE); ReleaseThread(t); } Free(threads); ReleaseList(WaitThreadList); WaitThreadList = NULL; }
/* Release of the thread waiting list*/
Release of the thread waiting list
GetDomainName
bool GetDomainName(char *name, UINT size) { bool ret = false; IP ip; // Validate arguments ClearStr(name, size); if (name == NULL) { return false; } #ifdef OS_WIN32 ClearStr(name, size); ret = Win32GetDefaultDns(&ip, name, size); if (ret == false || IsEmptyStr(name)) { ret = Win32GetDnsSuffix(name, size); } #else // OS_WIN32 ret = UnixGetDomainName(name, size); #endif // OS_WIN32 if (ret == false) { return false; } return (IsEmptyStr(name) ? false : true); }
/* Get the domain name*/
Get the domain name
GetDefaultDns
bool GetDefaultDns(IP *ip) { #ifdef OS_WIN32 return Win32GetDefaultDns(ip, NULL, 0); #else return UnixGetDefaultDns(ip); #endif // OS_WIN32 }
/* Get the default DNS server*/
Get the default DNS server
NewSockEvent
SOCK_EVENT *NewSockEvent() { #ifdef OS_WIN32 return Win32NewSockEvent(); #else return UnixNewSockEvent(); #endif // OS_WIN32 }
/* Creating a socket event*/
Creating a socket event
SetSockEvent
void SetSockEvent(SOCK_EVENT *event) { #ifdef OS_WIN32 Win32SetSockEvent(event); #else UnixSetSockEvent(event); #endif // OS_WIN32 }
/* Set of the socket event*/
Set of the socket event
CleanupSockEvent
void CleanupSockEvent(SOCK_EVENT *event) { #ifdef OS_WIN32 Win32CleanupSockEvent(event); #else UnixCleanupSockEvent(event); #endif // OS_WIN32 }
/* Clean-up of the socket event*/
Clean-up of the socket event
WaitSockEvent
bool WaitSockEvent(SOCK_EVENT *event, UINT timeout) { bool ret = false; #ifdef OS_WIN32 ret = Win32WaitSockEvent(event, timeout); #else ret = UnixWaitSockEvent(event, timeout); #endif // OS_WIN32 return ret; }
/* Waiting for the socket event*/
Waiting for the socket event
ReleaseSockEvent
void ReleaseSockEvent(SOCK_EVENT *event) { // Validate arguments if (event == NULL) { return; } if (Release(event->ref) == 0) { CleanupSockEvent(event); } }
/* Release of the socket event*/
Release of the socket event
JoinSockToSockEvent
void JoinSockToSockEvent(SOCK *sock, SOCK_EVENT *event) { // Validate arguments if (sock == NULL || event == NULL) { return; } if (sock->Type == SOCK_INPROC) { // Set the SockEvent on the receiver TUBE for in-process type socket SetTubeSockEvent(sock->RecvTube, event); return; } if (sock->BulkRecvTube != NULL) { // Set the SockEvent on the receiver TUBE in case of R-UDP socket SetTubeSockEvent(sock->BulkRecvTube, event); } #ifdef OS_WIN32 Win32JoinSockToSockEvent(sock, event); #else UnixJoinSockToSockEvent(sock, event); #endif // OS_WIN32 }
/* Let belonging the socket to the socket event*/
Let belonging the socket to the socket event
NewCancelSpecial
CANCEL *NewCancelSpecial(void *hEvent) { CANCEL *c; // Validate arguments if (hEvent == NULL) { return NULL; } c = ZeroMalloc(sizeof(CANCEL)); c->ref = NewRef(); c->SpecialFlag = true; #ifdef OS_WIN32 c->hEvent = (HANDLE)hEvent; #else // OS_WIN32 c->pipe_read = (int)hEvent; c->pipe_write = -1; #endif // OS_WIN32 return c; }
/* New special cancel object*/
New special cancel object
NewCancel
CANCEL *NewCancel() { CANCEL *c = NULL; #ifdef OS_WIN32 c = Win32NewCancel(); #else c = UnixNewCancel(); #endif // OS_WIN32 return c; }
/* Creating a cancel object*/
Creating a cancel object
ReleaseCancel
void ReleaseCancel(CANCEL *c) { // Validate arguments if (c == NULL) { return; } if (Release(c->ref) == 0) { CleanupCancel(c); } }
/* Release of the cancel object*/
Release of the cancel object
CleanupCancel
void CleanupCancel(CANCEL *c) { #ifdef OS_WIN32 Win32CleanupCancel(c); #else UnixCleanupCancel(c); #endif }
/* Clean up of the cancel object*/
Clean up of the cancel object
FreeRouteEntry
void FreeRouteEntry(ROUTE_ENTRY *e) { // Validate arguments if (e == NULL) { return; } Free(e); }
/* Release the routing entry*/
Release the routing entry
GetBestRouteEntry
ROUTE_ENTRY *GetBestRouteEntry(IP *ip) { return GetBestRouteEntryEx(ip, 0); }
/* Get the best route entry by analyzing the current routing table*/
Get the best route entry by analyzing the current routing table
GetVLanInterfaceID
UINT GetVLanInterfaceID(char *tag_name) { UINT ret = 0; #ifdef OS_WIN32 ret = Win32GetVLanInterfaceID(tag_name); #else // OS_WIN32 ret = UnixGetVLanInterfaceID(tag_name); #endif // OS_WIN32 return ret; }
/* Get the interface ID of the virtual LAN card*/
Get the interface ID of the virtual LAN card
FreeEnumVLan
void FreeEnumVLan(char **s) { char *a; UINT i; // Validate arguments if (s == NULL) { return; } i = 0; while (true) { a = s[i++]; if (a == NULL) { break; } Free(a); } Free(s); }
/* Release of enumeration variable of virtual LAN card*/
Release of enumeration variable of virtual LAN card
EnumVLan
char **EnumVLan(char *tag_name) { char **ret = NULL; #ifdef OS_WIN32 ret = Win32EnumVLan(tag_name); #else // OS_WIN32 ret = UnixEnumVLan(tag_name); #endif // OS_WIN32 return ret; }
/* Enumeration of virtual LAN cards*/
Enumeration of virtual LAN cards
DebugPrintRouteTable
void DebugPrintRouteTable(ROUTE_TABLE *r) { UINT i; // Validate arguments if (r == NULL) { return; } if (IsDebug() == false) { return; } Debug("---- Routing Table (%u Entries) ----\n", r->NumEntry); for (i = 0;i < r->NumEntry;i++) { Debug(" "); DebugPrintRoute(r->Entry[i]); } Debug("------------------------------------\n"); }
/* Display the routing table*/
Display the routing table
DebugPrintRoute
void DebugPrintRoute(ROUTE_ENTRY *e) { char tmp[MAX_SIZE]; // Validate arguments if (e == NULL) { return; } if (IsDebug() == false) { return; } RouteToStr(tmp, sizeof(tmp), e); Debug("%s\n", tmp); }
/* Display the routing table entry*/
Display the routing table entry
DeleteRouteEntry
void DeleteRouteEntry(ROUTE_ENTRY *e) { Debug("DeleteRouteEntry();\n"); #ifdef OS_WIN32 Win32DeleteRouteEntry(e); #else // OS_WIN32 UnixDeleteRouteEntry(e); #endif }
/* Delete the routing table*/
Delete the routing table
AddRouteEntry
bool AddRouteEntry(ROUTE_ENTRY *e) { bool dummy = false; return AddRouteEntryEx(e, &dummy); }
/* Add to the routing table*/
Add to the routing table
FreeRouteTable
void FreeRouteTable(ROUTE_TABLE *t) { UINT i; // Validate arguments if (t == NULL) { return; } for (i = 0;i < t->NumEntry;i++) { Free(t->Entry[i]); } Free(t->Entry); Free(t); }
/* Release of the routing table*/
Release of the routing table
ClearSockDfBit
void ClearSockDfBit(SOCK *s) { #ifdef IP_PMTUDISC_DONT #ifdef IP_MTU_DISCOVER UINT value = IP_PMTUDISC_DONT; if (s == NULL) { return; } (void)setsockopt(s->socket, IPPROTO_IP, IP_MTU_DISCOVER, (char *)&value, sizeof(value)); #endif // IP_MTU_DISCOVER #endif // IP_PMTUDISC_DONT }
/* Set the DF bit of the socket*/
Set the DF bit of the socket
SetRawSockHeaderIncludeOption
void SetRawSockHeaderIncludeOption(SOCK *s, bool enable) { UINT value = BOOL_TO_INT(enable); if (s == NULL || s->IsRawSocket == false) { return; } (void)setsockopt(s->socket, IPPROTO_IP, IP_HDRINCL, (char *)&value, sizeof(value)); s->RawIP_HeaderIncludeFlag = enable; }
/* Set the header-include option*/
Set the header-include option
NewUDP
SOCK *NewUDP(UINT port) { return NewUDPEx(port, false); }
/* If port is specified as 0, system assigns a certain port.*/
If port is specified as 0, system assigns a certain port.
AddSockSet
void AddSockSet(SOCKSET *set, SOCK *sock) { // Validate arguments if (set == NULL || sock == NULL) { return; } if (sock->Type == SOCK_TCP && sock->Connected == false) { return; } if (set->NumSocket >= MAX_SOCKSET_NUM) { // Upper limit return; } set->Sock[set->NumSocket++] = sock; }
/* Add a socket to the socket set*/
Add a socket to the socket set
InitSockSet
void InitSockSet(SOCKSET *set) { // Validate arguments if (set == NULL) { return; } Zero(set, sizeof(SOCKSET)); }
/* Initializing the socket set*/
Initializing the socket set
RecvAllWithDiscard
bool RecvAllWithDiscard(SOCK *sock, UINT size, bool secure) { static UCHAR buffer[4096]; UINT recv_size, sz, ret; if (sock == NULL) { return false; } if (size == 0) { return true; } if (sock->AsyncMode) { return false; } recv_size = 0; while (true) { sz = MIN(size - recv_size, sizeof(buffer)); ret = Recv(sock, buffer, sz, secure); if (ret == 0) { return false; } if (ret == SOCK_LATER) { // I suppose that this is safe because the RecvAll() function is used only // if the sock->AsyncMode == true. And the Recv() function may return // SOCK_LATER only if the sock->AsyncMode == false. Therefore the call of // Recv() function in the RecvAll() function never returns SOCK_LATER. return false; } recv_size += ret; if (recv_size >= size) { return true; } } }
/* Receive data and discard all of them*/
Receive data and discard all of them
SendNow
bool SendNow(SOCK *sock, int secure) { bool ret; // Validate arguments if (sock == NULL || sock->AsyncMode != false) { return false; } if (sock->SendBuf->Size == 0) { return true; } ret = SendAll(sock, sock->SendBuf->Buf, sock->SendBuf->Size, secure); ClearBuf(sock->SendBuf); return ret; }
/* Send the TCP send buffer*/
Send the TCP send buffer
SendAdd
void SendAdd(SOCK *sock, void *data, UINT size) { // Validate arguments if (sock == NULL || data == NULL || size == 0 || sock->AsyncMode != false) { return; } WriteBuf(sock->SendBuf, data, size); }
/* Append to the TCP send buffer*/
Append to the TCP send buffer
SendAll
bool SendAll(SOCK *sock, void *data, UINT size, bool secure) { UCHAR *buf; UINT sent_size; UINT ret; // Validate arguments if (sock == NULL || data == NULL) { return false; } if (sock->AsyncMode) { return false; } if (size == 0) { return true; } buf = (UCHAR *)data; sent_size = 0; while (true) { ret = Send(sock, buf, size - sent_size, secure); if (ret == 0) { return false; } sent_size += ret; buf += ret; if (sent_size >= size) { return true; } } }
/* Send all by TCP*/
Send all by TCP
SetWantToUseCipher
void SetWantToUseCipher(SOCK *sock, char *name) { // Validate arguments if (sock == NULL || name == NULL) { return; } if (sock->WaitToUseCipher) { Free(sock->WaitToUseCipher); } sock->WaitToUseCipher = CopyStr(name); }
/* Set the cipher algorithm name to want to use*/
Set the cipher algorithm name to want to use
AddChainSslCert
bool AddChainSslCert(struct ssl_ctx_st *ctx, X *x) { bool ret = false; X *x_copy; // Validate arguments if (ctx == NULL || x == NULL) { return ret; } x_copy = CloneX(x); if (x_copy != NULL) { SSL_CTX_add_extra_chain_cert(ctx, x_copy->x509); x_copy->do_not_free = true; ret = true; FreeX(x_copy); } return ret; }
/* Add the chain certificate*/
Add the chain certificate
StartSSL
bool StartSSL(SOCK *sock, X *x, K *priv) { return StartSSLEx(sock, x, priv, 0, NULL); }
/* Start a TCP-SSL communication*/
Start a TCP-SSL communication
SockCloseSslLogging
void SockCloseSslLogging(SOCK *s) { // Validate arguments if (s == NULL) { return; } if (s->IsSslLoggingEnabled == false) { return; } s->IsSslLoggingEnabled = false; FileClose(s->SslLogging_Recv); s->SslLogging_Recv = NULL; FileClose(s->SslLogging_Send); s->SslLogging_Send = NULL; DeleteLock(s->SslLogging_Lock); s->SslLogging_Lock = NULL; }
/* Close SSL logging*/
Close SSL logging
SetNoNeedToRead
void SetNoNeedToRead(SOCK *sock) { // Validate arguments if (sock == NULL) { return; } sock->NoNeedToRead = true; }
/* Set the flag to indicate that the socket doesn't require reading*/
Set the flag to indicate that the socket doesn't require reading
GetTimeout
UINT GetTimeout(SOCK *sock) { // Validate arguments if (sock == NULL) { return INFINITE; } if (sock->Type != SOCK_TCP && sock->Type != SOCK_INPROC) { return INFINITE; } return sock->TimeOut; }
/* Get the time-out value (in milliseconds)*/
Get the time-out value (in milliseconds)
DisableGetHostNameWhenAcceptInit
void DisableGetHostNameWhenAcceptInit() { disable_gethostname_by_accept = true; }
/* Disable GetHostName call by accepting new TCP connection*/
Disable GetHostName call by accepting new TCP connection
AcceptInit
void AcceptInit(SOCK *s) { AcceptInitEx(s, false); }
/* Initialize the connection acceptance*/
Initialize the connection acceptance
ListenEx6
SOCK *ListenEx6(UINT port, bool local_only) { return ListenEx62(port, local_only, false); }
/* Standby for TCP (IPv6)*/
Standby for TCP (IPv6)
Listen
SOCK *Listen(UINT port) { return ListenEx(port, false); }
/* Standby for the TCP*/
Standby for the TCP
CheckTCPPortEx
bool CheckTCPPortEx(char *hostname, UINT port, UINT timeout) { SOCK *s; // Validate arguments if (hostname == NULL || port == 0 || port >= 65536) { return false; } if (timeout == 0) { timeout = TIMEOUT_TCP_PORT_CHECK; } s = ConnectEx(hostname, port, timeout); if (s == NULL) { return false; } else { Disconnect(s); ReleaseSock(s); return true; } }
/* Check whether the TCP port can be connected*/
Check whether the TCP port can be connected
SetSockTos
void SetSockTos(SOCK *s, int tos) { // Validate arguments if (s == NULL) { return; } if (s->CurrentTos == tos) { return; } #ifdef IP_TOS (void)setsockopt(s->socket, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int)); #endif // IP_TOS s->CurrentTos = tos; }
/* Set the TOS value of the socket*/
Set the TOS value of the socket
SetSockHighPriority
void SetSockHighPriority(SOCK *s, bool flag) { // Validate arguments if (s == NULL) { return; } SetSockTos(s, (flag ? 16 : 0)); }
/* Set the priority of the socket*/
Set the priority of the socket
SetSocketBufferSize
bool SetSocketBufferSize(SOCKET s, bool send, UINT size) { int value = (int)size; // Validate arguments if (s == INVALID_SOCKET) { return false; } if (setsockopt(s, SOL_SOCKET, (send ? SO_SNDBUF : SO_RCVBUF), (char *)&value, sizeof(int)) != 0) { return false; } return true; }
/* Setting the buffer size of the socket*/
Setting the buffer size of the socket
InitUdpSocketBufferSize
void InitUdpSocketBufferSize(SOCKET s) { SetSocketBufferSizeWithBestEffort(s, true, UDP_MAX_BUFFER_SIZE); SetSocketBufferSizeWithBestEffort(s, false, UDP_MAX_BUFFER_SIZE); }
/* Initialize the buffer size of the UDP socket*/
Initialize the buffer size of the UDP socket
ReleaseSock
void ReleaseSock(SOCK *s) { // Validate arguments if (s == NULL) { return; } if (Release(s->ref) == 0) { if (s->ListenMode == false && s->ServerMode) { Print(""); } CleanupSock(s); } }
/* Release of the socket*/
Release of the socket
NewSock
SOCK *NewSock() { SOCK *s = ZeroMallocFast(sizeof(SOCK)); s->ref = NewRef(); s->lock = NewLock(); s->SendBuf = NewBuf(); s->socket = INVALID_SOCKET; s->ssl_lock = NewLock(); s->disconnect_lock = NewLock(); Inc(num_tcp_connections); return s; }
/* Creating a new socket*/
Creating a new socket
IPToUINT
UINT IPToUINT(IP *ip) { UCHAR *b; UINT i, value = 0; // Validate arguments if (ip == NULL) { return 0; } b = (UCHAR *)&value; for (i = 0;i < 4;i++) { b[i] = ip->addr[i]; } return value; }
/* Convert the IP to UINT*/
Convert the IP to UINT
UINTToIP
void UINTToIP(IP *ip, UINT value) { UCHAR *b; UINT i; // Validate arguments if (ip == NULL) { return; } ZeroIP4(ip); b = (UCHAR *)&value; for (i = 0;i < 4;i++) { ip->addr[i] = b[i]; } }
/* Convert UINT to IP*/
Convert UINT to IP
GetMachineHostName
void GetMachineHostName(char *name, UINT size) { char tmp[MAX_SIZE]; UINT i, len; // Validate arguments if (name == NULL) { return; } GetMachineName(tmp, sizeof(tmp)); len = StrLen(tmp); for (i = 0;i < len;i++) { if (tmp[i] == '.') { tmp[i] = 0; } } ConvertSafeFileName(name, size, tmp); }
/* Get the host name of the computer*/
Get the host name of the computer
GetMachineName
void GetMachineName(char *name, UINT size) { GetMachineNameEx(name, size, false); }
/* Get the computer name of this computer*/
Get the computer name of this computer
GetHostNameThread
void GetHostNameThread(THREAD *t, void *p) { IP *ip; char hostname[256]; // Validate arguments if (t == NULL || p == NULL) { return; } ip = (IP *)p; AddWaitThread(t); NoticeThreadInit(t); if (GetHostNameInner(hostname, sizeof(hostname), ip)) { AddHostCache(ip, hostname); } Free(ip); DelWaitThread(t); }
/* Host name acquisition thread*/
Host name acquisition thread
SetIP
void SetIP(IP *ip, UCHAR a1, UCHAR a2, UCHAR a3, UCHAR a4) { // Validate arguments if (ip == NULL) { return; } Zero(ip, sizeof(IP)); ip->addr[0] = a1; ip->addr[1] = a2; ip->addr[2] = a3; ip->addr[3] = a4; }
/* Set the IP address*/
Set the IP address
CleanupGetIPThreadParam
void CleanupGetIPThreadParam(GETIP_THREAD_PARAM *p) { // Validate arguments if (p == NULL) { return; } Free(p); }
/* Clean-up of the parameters for GetIP thread*/
Clean-up of the parameters for GetIP thread
ReleaseGetIPThreadParam
void ReleaseGetIPThreadParam(GETIP_THREAD_PARAM *p) { // Validate arguments if (p == NULL) { return; } if (Release(p->Ref) == 0) { CleanupGetIPThreadParam(p); } }
/* Release of the parameters of the GetIP for thread*/
Release of the parameters of the GetIP for thread
GetIP4Ex6ExThread
void GetIP4Ex6ExThread(THREAD *t, void *param) { GETIP_THREAD_PARAM *p; // Validate arguments if (t == NULL || param == NULL) { return; } p = (GETIP_THREAD_PARAM *)param; AddRef(p->Ref); NoticeThreadInit(t); AddWaitThread(t); // Execution of resolution if (p->IPv6 == false) { // IPv4 p->Ok = GetIP4Inner(&p->Ip, p->HostName); } else { // IPv6 p->Ok = GetIP6Inner(&p->Ip, p->HostName); } ReleaseGetIPThreadParam(p); DelWaitThread(t); Dec(getip_thread_counter); }
/* Thread to perform to query the DNS forward lookup (with timeout)*/
Thread to perform to query the DNS forward lookup (with timeout)
GetIP4Ex6Ex
bool GetIP4Ex6Ex(IP *ip, char *hostname_arg, UINT timeout, bool ipv6, bool *cancel) { return GetIP4Ex6Ex2(ip, hostname_arg, timeout, ipv6, cancel, false); }
/* Perform a forward DNS query (with timeout)*/
Perform a forward DNS query (with timeout)
GetIP
bool GetIP(IP *ip, char *hostname) { return GetIPEx(ip, hostname, false); }
/* Perform a DNS forward lookup query*/
Perform a DNS forward lookup query
QueryDnsCache
bool QueryDnsCache(IP *ip, char *hostname) { return QueryDnsCacheEx(ip, hostname, false); }
/* Search in the DNS cache*/
Search in the DNS cache
IPToUniStr
void IPToUniStr(wchar_t *str, UINT size, IP *ip) { char tmp[128]; IPToStr(tmp, sizeof(tmp), ip); StrToUni(str, size, tmp); }
/* Convert the IP to a string*/
Convert the IP to a string
IPToUniStr32
void IPToUniStr32(wchar_t *str, UINT size, UINT ip) { char tmp[128]; IPToStr32(tmp, sizeof(tmp), ip); StrToUni(str, size, tmp); }
/* Convert the IP to a string (32bit UINT)*/
Convert the IP to a string (32bit UINT)
IPToStr32
void IPToStr32(char *str, UINT size, UINT ip) { IP ip_st; // Validate arguments if (str == NULL) { return; } UINTToIP(&ip_st, ip); IPToStr(str, size, &ip_st); }
/* Convert the IP to a string (32bit UINT)*/
Convert the IP to a string (32bit UINT)
IPToStr4or6
void IPToStr4or6(char *str, UINT size, UINT ip_4_uint, UCHAR *ip_6_bytes) { IP ip4; IP ip6; IP ip; // Validate arguments if (str == NULL) { return; } Zero(&ip, sizeof(ip)); UINTToIP(&ip4, ip_4_uint); SetIP6(&ip6, ip_6_bytes); if (IsIP6(&ip4) || (IsZeroIp(&ip4) && (IsZeroIp(&ip6) == false))) { Copy(&ip, &ip6, sizeof(IP)); } else { Copy(&ip, &ip4, sizeof(IP)); } IPToStr(str, size, &ip); }
/* Convert IPv4 or IPv6 to a string*/
Convert IPv4 or IPv6 to a string
IPToStr
void IPToStr(char *str, UINT size, IP *ip) { // Validate arguments if (str == NULL || ip == NULL) { return; } if (IsIP6(ip)) { IPToStr6(str, size, ip); } else { IPToStr4(str, size, ip); } }
/* Convert the IP to a string*/
Convert the IP to a string
IPToStr4
void IPToStr4(char *str, UINT size, IP *ip) { // Validate arguments if (str == NULL || ip == NULL) { return; } // Conversion snprintf(str, size != 0 ? size : 64, "%u.%u.%u.%u", ip->addr[0], ip->addr[1], ip->addr[2], ip->addr[3]); }
/* Convert the IPv4 to a string*/
Convert the IPv4 to a string
IPToInAddr
void IPToInAddr(struct in_addr *addr, IP *ip) { UINT i; // Validate arguments if (addr == NULL || ip == NULL) { return; } Zero(addr, sizeof(struct in_addr)); if (IsIP6(ip) == false) { for (i = 0;i < 4;i++) { ((UCHAR *)addr)[i] = ip->addr[i]; } } }
/* Convert the IP to the in_addr*/
Convert the IP to the in_addr
IPToInAddr6
void IPToInAddr6(struct in6_addr *addr, IP *ip) { UINT i; // Validate arguments if (addr == NULL || ip == NULL) { return; } Zero(addr, sizeof(struct in6_addr)); if (IsIP6(ip)) { for (i = 0;i < 16;i++) { ((UCHAR *)addr)[i] = ip->ipv6_addr[i]; } } }
/* Convert the IP to the in6_addr*/
Convert the IP to the in6_addr
InAddrToIP
void InAddrToIP(IP *ip, struct in_addr *addr) { UINT i; // Validate arguments if (ip == NULL || addr == NULL) { return; } Zero(ip, sizeof(IP)); for (i = 0;i < 4;i++) { ip->addr[i] = ((UCHAR *)addr)[i]; } }
/* Convert the in_addr to the IP*/
Convert the in_addr to the IP
InAddrToIP6
void InAddrToIP6(IP *ip, struct in6_addr *addr) { UINT i; // Validate arguments if (ip == NULL || addr == NULL) { return; } ZeroIP6(ip); for (i = 0;i < 16;i++) { ip->ipv6_addr[i] = ((UCHAR *)addr)[i]; } }
/* Convert the in6_addr to the IP*/
Convert the in6_addr to the IP
FindDnsCache
DNSCACHE *FindDnsCache(char *hostname) { return FindDnsCacheEx(hostname, false); }
/* Search in the DNS cache*/
Search in the DNS cache
GenDnsCacheKeyName
void GenDnsCacheKeyName(char *dst, UINT size, char *src, bool ipv6) { // Validate arguments if (dst == NULL || src == NULL) { return; } if (ipv6 == false) { StrCpy(dst, size, src); } else { Format(dst, size, "%s@ipv6", src); } }
/* Generate the IPv4 / IPv6 key name for the DNS cache*/
Generate the IPv4 / IPv6 key name for the DNS cache
NewDnsCache
void NewDnsCache(char *hostname, IP *ip) { NewDnsCacheEx(hostname, ip, IsIP6(ip)); }
/* Registration of the new DNS cache*/
Registration of the new DNS cache
CompareDnsCache
int CompareDnsCache(void *p1, void *p2) { DNSCACHE *c1, *c2; if (p1 == NULL || p2 == NULL) { return 0; } c1 = *(DNSCACHE **)p1; c2 = *(DNSCACHE **)p2; if (c1 == NULL || c2 == NULL) { return 0; } return StrCmpi(c1->HostName, c2->HostName); }
/* Name comparison of the DNS cache entries*/
Name comparison of the DNS cache entries
InitDnsCache
void InitDnsCache() { // Creating a List DnsCache = NewList(CompareDnsCache); }
/* Initialization of the DNS cache*/
Initialization of the DNS cache