Reece Wilson
67905a4192
============================================================================= Network ]==================================================================== ============================================================================= [+] Added (very) early Aurora::IO::Net implementation [+] AuNet::EHostnameType [+] AuNet::EIPProtocol [+] AuNet::ENetworkError [+] AuNet::ETransportProtocol [+] AuNet::INetInterface [+] AuNet::INetSrvDatagram [+] AuNet::INetSrvResolve [+] AuNet::INetSrvSockets [+] AuNet::INetSrvWorkers [+] AuNet::INetWorker [+] AuNet::IPAddress [+] AuNet::IResolver [+] AuNet::ISocket [+] AuNet::IResolver [+] AuNet::ISocketBase [+] AuNet::ISocketChannel [+] AuNet::ISocketDriver [+] AuNet::ISocketDriverFactory [+] AuNet::ISocketServer [+] AuNet::ISocketServerDriver [+] AuNet::NetEndpoint [+] AuNet::NetError [+] AuNet::NetHostname (+implementation) ============================================================================= Protocol ]=================================================================== ============================================================================= [+] IProtocolInterceptor [+] IProtocolInterceptorEx [+] IProtocolStack (+implementation) ============================================================================= TLS ]======================================================================== ============================================================================= [+] ITLSContext [+] TLSProtocolRecv [+] TLSProtocolSend (+implementation) ============================================================================= IO Bug Fixes ]=============================================================== ============================================================================= [*] IOProcessor::SubmitIOWorkItem should signal the CvEvent, forcing at least once future tick (wont optimize with if in tick & not yet dispatched work items) [*] Split IOPipeWork in into IOPipeProcessor header [+] IOPipeWork::GetBuffer (internal reallocation) [*] Harden against IAsyncTransactions without a loop source [*] Missing null `if (processor->listener)` in IOProcessor [*] Solved some soft-lock conditions under Linux's LoopQueue (added deferred commits) [*] Quick hack: IOProcessor::HasItems() should OR the early can-tick check function. ============================================================================= Other ]====================================================================== ============================================================================= [+] Linux: LSSignalCatcher [+] `static void AuResetMember(Aurora::Memory::ByteBuffer &ref)` for AuROXTL [*] Attempt to enforce a normalization and don't overwrite-readptr-under-istreamwriters policy in ByteBuffer_ReadWrite (circular buffers) [*] Bad ECC ctors ============================================================================= Known issues ]=============================================================== ============================================================================= > Linux net is nowhere near done > UDP socket emulation layer isn't implemented > Ciphersuite API is a stub > Private key API is a stub > ...therefore no TLS servers > Missing thread safety precautions under net > Net implementation is still beri early
120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
/***
|
|
Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.
|
|
|
|
File: AuNetSocketServer.Linux.cpp
|
|
Date: 2022-8-26
|
|
Author: Reece
|
|
***/
|
|
#include "Networking.hpp"
|
|
#include "AuNetSocketServer.hpp"
|
|
#include "AuNetError.hpp"
|
|
#include "AuNetEndpoint.hpp"
|
|
|
|
namespace Aurora::IO::Net
|
|
{
|
|
SocketServerImpl::SocketServerImpl(NetInterface *pInterface,
|
|
NetWorker *pWorker,
|
|
const AuSPtr<ISocketServerDriver> &pDriver,
|
|
const AuSPtr<ISocketDriverFactory> &pSocketDriverFactory,
|
|
AuUInt32 maxConnections) :
|
|
SocketServer(pInterface,
|
|
pWorker,
|
|
pDriver,
|
|
pSocketDriverFactory,
|
|
maxConnections),
|
|
Socket(pInterface,
|
|
pWorker,
|
|
AuSPtr<ISocketDriver>{},
|
|
-1),
|
|
acceptOperation_(pInterface, this),
|
|
pSocketDriverFactory_(pSocketDriverFactory)
|
|
{
|
|
}
|
|
|
|
void SocketServerImpl::DoNonblockingReadTick()
|
|
{
|
|
if (!this->acceptOperation_.DoTick())
|
|
{
|
|
SysPushErrorIO("Accept tick failed");
|
|
this->SendFinalize();
|
|
}
|
|
}
|
|
|
|
bool SocketServerImpl::InitSocket(const NetEndpoint &localAddress)
|
|
{
|
|
this->pSocketDriver_ = AuDynamicCast<SocketServerImpl>(this->SharedFromThis());
|
|
this->localEndpoint_ = localAddress;
|
|
|
|
if (!this->SendPreestablish())
|
|
{
|
|
SysPushErrorIO("Preestablish drop");
|
|
return false;
|
|
}
|
|
|
|
this->osHandle_ = ::socket(
|
|
IPToDomain(localAddress),
|
|
TransportToPlatformType(localAddress),
|
|
0
|
|
);
|
|
|
|
if (this->osHandle_ == -1)
|
|
{
|
|
NetError error;
|
|
NetError_SetCurrent(error);
|
|
this->SendErrorNoStream(error);
|
|
return false;
|
|
}
|
|
|
|
return this->MakeNonblocking();
|
|
}
|
|
|
|
bool SocketServerImpl::ImplBind()
|
|
{
|
|
if (::bind(this->osHandle_,
|
|
(sockaddr *)this->localEndpoint_.hint, this->endpointSize_) != 0)
|
|
{
|
|
NetError error;
|
|
NetError_SetCurrent(error);
|
|
this->SendErrorNoStream(error);
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool SocketServerImpl::ImplListen()
|
|
{
|
|
/*
|
|
Picking 512 because....
|
|
|
|
"The maximum length of the queue of pending connections. If set to SOMAXCONN, the underlying service provider responsible for socket s
|
|
will set the backlog to a maximum reasonable value. If set to SOMAXCONN_HINT(N) (where N is a number), the backlog value will be N,
|
|
adjusted to be within the range (200, 65535). Note that SOMAXCONN_HINT can be used to set the backlog to a larger value than possible
|
|
with SOMAXCONN." - MSDN
|
|
"the backlog value will be N, adjusted to be within the range (200, 65535)." - MSDN
|
|
|
|
"If the backlog argument is greater than the value in /proc/sys/net/core/somaxconn, then it is silently capped to that value.
|
|
Since Linux 5.4, the default in this file is 4096" - da man pages
|
|
|
|
We need a sane number between the two. 512 seems reasonable
|
|
*/
|
|
if (::listen(this->osHandle_, 512) != 0)
|
|
{
|
|
NetError error;
|
|
NetError_SetCurrent(error);
|
|
this->SendErrorNoStream(error);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SocketServerImpl::BeginAcceptLoop()
|
|
{
|
|
return this->acceptOperation_.InitOnce();
|
|
}
|
|
|
|
void SocketServerImpl::DetroyServer()
|
|
{
|
|
this->acceptOperation_.Destroy();
|
|
}
|
|
} |