121 lines
2.7 KiB
ObjectPascal
121 lines
2.7 KiB
ObjectPascal
unit net;
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interface
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uses
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tracer,
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console,
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nettypes, netutils,
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netlog,
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RTC;
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procedure init;
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procedure registerNetworkCard(SendCallback : TNetSendCallback; _MAC : puint8);
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procedure registerNextLayer(RecvCallback : TRecvCallback);
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procedure send(p_data : void; p_len : uint16);
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procedure recv(p_data : void; p_len : uint16);
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function getMAC : puint8;
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procedure writeToLog(str : pchar);
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procedure writeToLogLn(str : pchar);
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implementation
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uses
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ipv4, arp, eth2, icmp, e1000, terminal;
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var
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CBSend : TNetSendCallback = nil;
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CBNext : TRecvCallback = nil;
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MAC : puint8 = @NULL_MAC[0];
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procedure writeToLog(str : pchar);
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var
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DateTime : TDateTime;
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begin
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if getNetlogHWND <> 0 then begin
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DateTime:= getDateTime;
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writeStringWND('[', getNetlogHWND);
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if DateTime.Hours < 10 then writeIntWND(0, getNetlogHWND);
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writeIntWND(DateTime.Hours, getNetlogHWND);
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writeStringWND(':', getNetlogHWND);
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if DateTime.Minutes < 10 then writeIntWND(0, getNetlogHWND);
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writeIntWND(DateTime.Minutes, getNetlogHWND);
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writeStringWND(':', getNetlogHWND);
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if DateTime.Seconds < 10 then writeIntWND(0, getNetlogHWND);
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writeIntWND(DateTime.Seconds, getNetlogHWND);
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writeStringWND('] ', getNetlogHWND);
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writeStringWND(str, getNetlogHWND);
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end;
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end;
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procedure writeToLogLn(str : pchar);
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begin
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writeToLog(str);
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if getNetlogHWND <> 0 then begin
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writestringlnWND(' ', getNetlogHWND);
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end;
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end;
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procedure registerNetworkCard(SendCallback : TNetSendCallback; _MAC : puint8);
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begin
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push_trace('net.registerNetworkCard');
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if CBSend = nil then begin
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CBSend:= SendCallback;
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MAC:= _MAC;
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end;
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pop_trace;
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end;
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procedure registerNextLayer(RecvCallback : TRecvCallback);
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begin
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push_trace('net.registerNextLayer');
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if CBNext = nil then begin
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CBNext:= RecvCallback;
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end;
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pop_trace;
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end;
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procedure send(p_data : void; p_len : uint16);
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begin
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push_trace('net.send');
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writeToLogLn('L1: net.send');
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if CBSend <> nil then CBSend(p_data, p_len);
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pop_trace;
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end;
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procedure recv(p_data : void; p_len : uint16);
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var
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context : PPacketContext;
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begin
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push_trace('net.recv');
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writeToLogLn('L1: net.recv');
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context:= newPacketContext;
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if CBNext <> nil then CBNext(p_data, p_len, context);
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freePacketContext(context);
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pop_trace;
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end;
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function getMAC : puint8;
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begin
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push_trace('net.getMAC');
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getMAC:= MAC;
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pop_trace;
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end;
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procedure init;
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begin
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push_trace('net.init');
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eth2.register;
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arp.register;
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ipv4.register;
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icmp.register;
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pop_trace;
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end;
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end. |