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cNetwork: Changed listening API.

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The link-callbacks for each new accepted link are now received from the OnIncomingConnection listen-callback.
This commit is contained in:
Mattes D
2015-01-21 21:12:11 +01:00
parent 64855ed340
commit 5b4c5cf2be
5 changed files with 79 additions and 51 deletions
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18
src/OSSupport/Network.h
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@@ -139,8 +139,15 @@ public:
// Force a virtual destructor for all descendants:
virtual ~cListenCallbacks() {}
/** Called when the TCP server created with Listen() accepts an incoming connection.
Provides the newly created Link that can be used for communication. */
/** Called when the TCP server created with Listen() receives a new incoming connection.
Returns the link callbacks that the server should use for the newly created link.
If a nullptr is returned, the connection is dropped immediately;
otherwise a new cTCPLink instance is created and OnAccepted() is called. */
virtual cTCPLink::cCallbacksPtr OnIncomingConnection(const AString & a_RemoteIPAddress, UInt16 a_RemotePort) = 0;
/** Called when the TCP server created with Listen() creates a new link for an incoming connection.
Provides the newly created Link that can be used for communication.
Called right after a successful OnIncomingConnection(). */
virtual void OnAccepted(cTCPLink & a_Link) = 0;
/** Called when the socket fails to listen on the specified port. */
@@ -180,7 +187,7 @@ public:
Implemented in TCPLinkImpl.cpp. */
static bool Connect(
const AString & a_Host,
const UInt16 a_Port,
UInt16 a_Port,
cConnectCallbacksPtr a_ConnectCallbacks,
cTCPLink::cCallbacksPtr a_LinkCallbacks
);
@@ -192,9 +199,8 @@ public:
Returns a cServerHandle that can be used to query the operation status and close the server.
Implemented in ServerHandleImpl.cpp. */
static cServerHandlePtr Listen(
const UInt16 a_Port,
cListenCallbacksPtr a_ListenCallbacks,
cTCPLink::cCallbacksPtr a_LinkCallbacks
UInt16 a_Port,
cListenCallbacksPtr a_ListenCallbacks
);