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-rw-r--r--osdep/Phy.hpp84
1 files changed, 22 insertions, 62 deletions
diff --git a/osdep/Phy.hpp b/osdep/Phy.hpp
index 96a946d1..775bc176 100644
--- a/osdep/Phy.hpp
+++ b/osdep/Phy.hpp
@@ -83,15 +83,15 @@ typedef void PhySocket;
* Yes there is boost::asio and libuv, but I like small binaries and I hate
* build dependencies. Both drag in a whole bunch of pasta with them.
*
- * This implementation takes four functions or function objects as template
- * paramters:
+ * This class is templated on a pointer to a handler class which must
+ * implement the following functions:
*
- * ON_DATAGRAM_FUNCTION(PhySocket *sock,void **uptr,const struct sockaddr *from,void *data,unsigned long len)
- * ON_TCP_CONNECT_FUNCTION(PhySocket *sock,void **uptr,bool success)
- * ON_TCP_ACCEPT_FUNCTION(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN,const struct sockaddr *from)
- * ON_TCP_CLOSE_FUNCTION(PhySocket *sock,void **uptr)
- * ON_TCP_DATA_FUNCTION(PhySocket *sock,void **uptr,void *data,unsigned long len)
- * ON_TCP_WRITABLE_FUNCTION(PhySocket *sock,void **uptr)
+ * phyOnDatagram(PhySocket *sock,void **uptr,const struct sockaddr *from,void *data,unsigned long len)
+ * phyOnTcpConnect(PhySocket *sock,void **uptr,bool success)
+ * phyOnTcpAccept(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN,const struct sockaddr *from)
+ * phyOnTcpClose(PhySocket *sock,void **uptr)
+ * phyOnTcpData(PhySocket *sock,void **uptr,void *data,unsigned long len)
+ * phyOnTcpWritable(PhySocket *sock,void **uptr)
*
* These templates typically refer to function objects. Templates are used to
* avoid the call overhead of indirection, which is surprisingly high for high
@@ -114,22 +114,11 @@ typedef void PhySocket;
* This isn't thread-safe with the exception of whack(), which is safe to
* call from another thread to abort poll().
*/
-template <
- typename ON_DATAGRAM_FUNCTION,
- typename ON_TCP_CONNECT_FUNCTION,
- typename ON_TCP_ACCEPT_FUNCTION,
- typename ON_TCP_CLOSE_FUNCTION,
- typename ON_TCP_DATA_FUNCTION,
- typename ON_TCP_WRITABLE_FUNCTION >
+template <typename HANDLER_PTR_TYPE>
class Phy
{
private:
- ON_DATAGRAM_FUNCTION _datagramHandler;
- ON_TCP_CONNECT_FUNCTION _tcpConnectHandler;
- ON_TCP_ACCEPT_FUNCTION _tcpAcceptHandler;
- ON_TCP_CLOSE_FUNCTION _tcpCloseHandler;
- ON_TCP_DATA_FUNCTION _tcpDataHandler;
- ON_TCP_WRITABLE_FUNCTION _tcpWritableHandler;
+ HANDLER_PTR_TYPE _handler;
enum PhySocketType
{
@@ -164,27 +153,11 @@ private:
public:
/**
- * @param datagramHandler Function or function object to handle UDP or RAW datagrams
- * @param tcpConnectHandler Handler for outgoing TCP connection attempts (success or failure)
- * @param tcpAcceptHandler Handler for incoming TCP connections
- * @param tcpDataHandler Handler for incoming TCP data
- * @param tcpWritableHandler Handler to be called when TCP sockets are writable (if notification is on)
- * @param noDelay If true, disable Nagle algorithm on new TCP sockets
+ * @param handler Pointer of type HANDLER_PTR_TYPE to handler
+ * @param noDelay If true, disable TCP NAGLE algorithm on TCP sockets
*/
- Phy(
- ON_DATAGRAM_FUNCTION datagramHandler,
- ON_TCP_CONNECT_FUNCTION tcpConnectHandler,
- ON_TCP_ACCEPT_FUNCTION tcpAcceptHandler,
- ON_TCP_CLOSE_FUNCTION tcpCloseHandler,
- ON_TCP_DATA_FUNCTION tcpDataHandler,
- ON_TCP_WRITABLE_FUNCTION tcpWritableHandler,
- bool noDelay) :
- _datagramHandler(datagramHandler),
- _tcpConnectHandler(tcpConnectHandler),
- _tcpAcceptHandler(tcpAcceptHandler),
- _tcpCloseHandler(tcpCloseHandler),
- _tcpDataHandler(tcpDataHandler),
- _tcpWritableHandler(tcpWritableHandler)
+ Phy(HANDLER_PTR_TYPE handler,bool noDelay) :
+ _handler(handler)
{
FD_ZERO(&_readfds);
FD_ZERO(&_writefds);
@@ -526,7 +499,7 @@ public:
if ((callConnectHandler)&&(connected)) {
try {
- _tcpConnectHandler((PhySocket *)&sws,&(sws.uptr),true);
+ _handler->phyOnTcpConnect((PhySocket *)&sws,&(sws.uptr),true);
} catch ( ... ) {}
}
@@ -664,7 +637,7 @@ public:
FD_CLR(s->sock,&_exceptfds);
#endif
try {
- _tcpConnectHandler((PhySocket *)&(*s),&(s->uptr),true);
+ _handler->phyOnTcpConnect((PhySocket *)&(*s),&(s->uptr),true);
} catch ( ... ) {}
}
}
@@ -678,13 +651,13 @@ public:
this->close((PhySocket *)&(*s),true);
} else {
try {
- _tcpDataHandler((PhySocket *)&(*s),&(s->uptr),(void *)buf,(unsigned long)n);
+ _handler->phyOnTcpData((PhySocket *)&(*s),&(s->uptr),(void *)buf,(unsigned long)n);
} catch ( ... ) {}
}
}
if ((FD_ISSET(s->sock,&wfds))&&(FD_ISSET(s->sock,&_writefds))) {
try {
- _tcpWritableHandler((PhySocket *)&(*s),&(s->uptr));
+ _handler->phyOnTcpWritable((PhySocket *)&(*s),&(s->uptr));
} catch ( ... ) {}
}
break;
@@ -715,7 +688,7 @@ public:
sws.uptr = (void *)0;
memcpy(&(sws.saddr),&ss,sizeof(struct sockaddr_storage));
try {
- _tcpAcceptHandler((PhySocket *)&(*s),(PhySocket *)&(_socks.back()),&(s->uptr),&(sws.uptr),(const struct sockaddr *)&(sws.saddr));
+ _handler->phyOnTcpAccept((PhySocket *)&(*s),(PhySocket *)&(_socks.back()),&(s->uptr),&(sws.uptr),(const struct sockaddr *)&(sws.saddr));
} catch ( ... ) {}
}
}
@@ -730,7 +703,7 @@ public:
long n = (long)::recvfrom(s->sock,buf,sizeof(buf),0,(struct sockaddr *)&ss,&slen);
if (n > 0) {
try {
- _datagramHandler((PhySocket *)&(*s),&(s->uptr),(const struct sockaddr *)&ss,(void *)buf,(unsigned long)n);
+ _handler->phyOnDatagram((PhySocket *)&(*s),&(s->uptr),(const struct sockaddr *)&ss,(void *)buf,(unsigned long)n);
} catch ( ... ) {}
} else if (n < 0)
break;
@@ -767,7 +740,7 @@ public:
case ZT_PHY_SOCKET_TCP_OUT_PENDING:
if (callHandlers) {
try {
- _tcpConnectHandler(sock,&(sws.uptr),false);
+ _handler->phyOnTcpConnect(sock,&(sws.uptr),false);
} catch ( ... ) {}
}
break;
@@ -775,7 +748,7 @@ public:
case ZT_PHY_SOCKET_TCP_IN:
if (callHandlers) {
try {
- _tcpCloseHandler(sock,&(sws.uptr));
+ _handler->phyOnTcpClose(sock,&(sws.uptr));
} catch ( ... ) {}
}
break;
@@ -805,19 +778,6 @@ public:
}
};
-// Typedefs for using regular naked functions as template parameters to Phy<>
-typedef void (*Phy_OnDatagramFunctionPtr)(PhySocket *sock,void **uptr,const struct sockaddr *from,void *data,unsigned long len);
-typedef void (*Phy_OnTcpConnectFunction)(PhySocket *sock,void **uptr,bool success);
-typedef void (*Phy_OnTcpAcceptFunction)(PhySocket *sockL,PhySocket *sockN,void **uptrL,void **uptrN,const struct sockaddr *from);
-typedef void (*Phy_OnTcpCloseFunction)(PhySocket *sock,void **uptr);
-typedef void (*Phy_OnTcpDataFunction)(PhySocket *sock,void **uptr,void *data,unsigned long len);
-typedef void (*Phy_OnTcpWritableFunction)(PhySocket *sock,void **uptr);
-
-/**
- * Phy<> typedef'd to use simple naked function pointers
- */
-typedef Phy<Phy_OnDatagramFunctionPtr,Phy_OnTcpConnectFunction,Phy_OnTcpAcceptFunction,Phy_OnTcpCloseFunction,Phy_OnTcpDataFunction,Phy_OnTcpWritableFunction> SimpleFunctionPhy;
-
} // namespace ZeroTier
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-13 19:39:46 +0000