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Diffstat (limited to 'NetEx/NetLink.h')
| -rw-r--r-- | NetEx/NetLink.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/NetEx/NetLink.h b/NetEx/NetLink.h new file mode 100644 index 0000000..c39a32e --- /dev/null +++ b/NetEx/NetLink.h @@ -0,0 +1,137 @@ +/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: NetEx.lib + FILE: NetLink.h + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + Network Link for Remote Player +*/ + + +#ifndef NetLink_h +#define NetLink_h + +#include <windows.h> +#include "NetAddr.h" +#include "NetSock.h" +#include "List.h" +#include "ThreadSync.h" + +// +-------------------------------------------------------------------+ + +class NetGram; +class NetMsg; +class NetPeer; + +// +-------------------------------------------------------------------+ + +class NetLink +{ +public: + static const char* TYPENAME() { return "NetLink"; } + + NetLink(); + NetLink(NetAddr& a); + virtual ~NetLink(); + + int operator == (const NetLink& that) const { return this == &that; } + + const NetAddr& GetAddress() const { return addr; } + + DWORD AddPeer(const char* a, WORD p=12345); + DWORD AddPeer(DWORD a, WORD p=12345); + DWORD AddPeer(const NetAddr& a); + + bool SendMessage(DWORD nid, void* d, int l, BYTE f=0); + bool SendMessage(DWORD nid, BYTE type, const char* text, int len, BYTE f=0); + bool SendMessage(NetMsg* msg); + + NetMsg* GetMessage(); + NetMsg* GetMessage(DWORD netid); + + virtual void Shutdown(); + DWORD DoSendRecv(); + + DWORD GetResendInterval() const { return resend_time; } + void SetResendInterval(DWORD t) { resend_time = t; } + DWORD GetTrafficInterval() const { return traffic_time; } + void SetTrafficInterval(DWORD t) { traffic_time = t; } + + DWORD GetPacketsSent() const { return packets_sent; } + DWORD GetPacketsRecv() const { return packets_recv; } + DWORD GetBytesSent() const { return bytes_sent; } + DWORD GetBytesRecv() const { return bytes_recv; } + DWORD GetRetries() const { return retries; } + DWORD GetDrops() const { return drops; } + DWORD GetLag() const { return lag; } + + NetPeer* FindPeer(const NetAddr& a); + NetPeer* FindPeer(DWORD netid); + +protected: + void SendNetGram(NetGram* g); + NetGram* RecvNetGram(); + void AckNetGram(NetGram* gram); + void ProcessAck(NetGram* gram); + void QueueNetGram(NetGram* gram); + + void ReadPackets(); + void SendPackets(); + void DoRetries(); + + NetAddr addr; + NetSock sock; + List<NetGram> send_list; + List<NetMsg> recv_list; + List<NetPeer> peer_list; + + HANDLE hnet; + bool shutdown; + ThreadSync sync; + + DWORD resend_time; + DWORD traffic_time; + + DWORD packets_sent; + DWORD packets_recv; + DWORD bytes_sent; + DWORD bytes_recv; + DWORD retries; + DWORD drops; + DWORD lag; + + DWORD lag_samples[10]; + int lag_index; +}; + + +#endif NetLink_h
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