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Code Issues Releases Wiki Activity

1. Fixed bug where resolve fail resulted in Linux agent accidentally closing FD(0)

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2. Updated logic, so calling close on an unconnected socket will still propagate a connect failure
This commit is contained in:
Bryan Roe
2022-03-04 15:35:16 -08:00
parent 6460a09542
commit bc482d2eba
1 changed files with 34 additions and 38 deletions
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72
microstack/ILibAsyncSocket.c
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@@ -827,55 +827,51 @@ void ILibAsyncSocket_Disconnect(ILibAsyncSocket_SocketModule socketModule)
}
#endif
if (module->internalSocket != ~0)
// There is an associated socket that is still valid, so we need to close it
module->PAUSE = 1;
s = module->internalSocket;
module->internalSocket = (SOCKET)~0;
if (s != -1)
{
// There is an associated socket that is still valid, so we need to close it
module->PAUSE = 1;
s = module->internalSocket;
module->internalSocket = (SOCKET)~0;
if (s != -1)
{
#if defined(_WIN32_WCE) || defined(WIN32)
#if defined(WINSOCK2)
shutdown(s, SD_SEND);
shutdown(s, SD_SEND);
#endif
closesocket(s);
closesocket(s);
#elif defined(_POSIX)
shutdown(s, SHUT_WR);
close(s);
shutdown(s, SHUT_WR);
close(s);
#endif
}
}
// Since the socket is closing, we need to clear the data that is pending to be sent
ILibAsyncSocket_ClearPendingSend(socketModule);
ILibSpinLock_UnLock(&(module->SendLock));
// Since the socket is closing, we need to clear the data that is pending to be sent
ILibAsyncSocket_ClearPendingSend(socketModule);
ILibSpinLock_UnLock(&(module->SendLock));
#ifndef MICROSTACK_NOTLS
if (wasssl == NULL)
{
#endif
// This was a normal socket, fire the event notifying the user. Depending on connection state, we event differently
if (module->FinConnect <= 0 && module->OnConnect != NULL) { module->OnConnect(module, 0, module->user); } // Connection Failed
if (module->FinConnect > 0 && module->OnDisconnect != NULL) { module->OnDisconnect(module, module->user); } // Socket Disconnected
#ifndef MICROSTACK_NOTLS
}
else
{
// This was a SSL socket, fire the event notifying the user. Depending on connection state, we event differently
if (module->SSLConnect == 0 && module->OnConnect != NULL) { module->OnConnect(module, 0, module->user); } // Connection Failed
if (module->SSLConnect != 0 && module->OnDisconnect != NULL) { module->OnDisconnect(module, module->user); } // Socket Disconnected
}
#endif
module->FinConnect = 0;
module->user = NULL;
#ifndef MICROSTACK_NOTLS
module->SSLConnect = 0;
#endif
#ifndef MICROSTACK_NOTLS
if (wasssl == NULL)
{
#endif
// This was a normal socket, fire the event notifying the user. Depending on connection state, we event differently
if (module->FinConnect <= 0 && module->OnConnect != NULL) { module->OnConnect(module, 0, module->user); } // Connection Failed
if (module->FinConnect > 0 && module->OnDisconnect != NULL) { module->OnDisconnect(module, module->user); } // Socket Disconnected
#ifndef MICROSTACK_NOTLS
}
else
{
ILibSpinLock_UnLock(&(module->SendLock));
// This was a SSL socket, fire the event notifying the user. Depending on connection state, we event differently
if (module->SSLConnect == 0 && module->OnConnect != NULL) { module->OnConnect(module, 0, module->user); } // Connection Failed
if (module->SSLConnect != 0 && module->OnDisconnect != NULL) { module->OnDisconnect(module, module->user); } // Socket Disconnected
}
#endif
module->FinConnect = 0;
module->user = NULL;
#ifndef MICROSTACK_NOTLS
module->SSLConnect = 0;
#endif
}
@@ -965,7 +961,7 @@ void ILibAsyncSocket_ConnectTo(void* socketModule, struct sockaddr *localInterfa
{
if (((struct sockaddr_in*)localInterface)->sin_family == AF_UNSPEC || (module->internalSocket = ILibGetSocket(localInterface, SOCK_STREAM, IPPROTO_TCP)) < 0)
{
module->internalSocket = 0;
module->internalSocket = ~0;
module->FinConnect = -1;
ILibLifeTime_Add(module->LifeTime, socketModule, 0, &ILibAsyncSocket_Disconnect, NULL);
return;