Проектирование и разработка сетевых броузеров на основе теоретико-графовых моделей

Дипломная работа - Компьютеры, программирование

Другие дипломы по предмету Компьютеры, программирование

9; Global Network Emulation );ShowTime(70,1);writeln;

{------------- ADDRESS AND DATA REQUEST ---------------}

Write( Enter FROM address (X.X.X) : );readln(tmpStr);{FROM request-------}

Val(tmpStr[1],tmpFrom.router,i);Val(tmpStr[3],tmpFrom.domain,i);

Val(tmpStr[5],tmpFrom.comp,i);{target request-----------------------------}

Write( Enter TO address (X.X.X) : );readln(tmpStr);

Val(tmpStr[1],tmpTo.router,i);Val(tmpStr[3],tmpTo.domain,i);

Val(tmpStr[5],tmpTo.comp,i);

Write( Enter string-type DATA : );readln(tmpData);

{------------- SEARCH FROM TERMINAL -------------------}

for i:=1 to 38 do if

(computers[i].addr.router=tmpFrom.router) AND (computers[i].addr.domain=tmpFrom.domain)

AND (computers[i].addr.comp=tmpFrom.comp) then FromNum:=i;

{------------- SEARCH TO TERMINAL ----------------------}

for i:=1 to 38 do if

(computers[i].addr.router=tmpTo.router) AND (computers[i].addr.domain=tmpTo.domain)

AND (computers[i].addr.comp=tmpTo.comp) then ToNum:=i;

if (FromNum=0) OR (ToNum=0) then Error(1);

if FromNum=ToNum then Error(2);{computer cannot send batch to itself}

{------------- FILL ADDRESS FIELDS-----------------------}

computers[FromNum].mem.to_.router:=tmpTo.router;

computers[FromNum].mem.to_.domain:=tmpTo.domain;

computers[FromNum].mem.to_.comp:=tmpTo.comp;

computers[FromNum].mem.from.router:=tmpFrom.router;

computers[FromNum].mem.from.domain:=tmpFrom.domain;

computers[FromNum].mem.from.comp:=tmpFrom.comp;

{------------- FILL DATA FIELDS-----------------------}

computers[FromNum].mem.data:=tmpData;

writeln;

OptPathPtr:=0;

computers[FromNum].mem.to_.router"> if computers[FromNum].mem.from.router<>computers[FromNum].mem.to_.router

then routers[tmpFrom.router].CalcMinPath(tmpFrom.router,tmpTo.router);

OptPathPtr:=2;

WHILE TRUE DO BEGIN {-------------- GLOBAL NET SCANNING ------------------}

for i:=1 to 38 do {------scanning terminals for data for sending --------}

thenbegin">{} if computers[i].mem.data<> then begin

if (computers[i].addr.router=computers[i].mem.to_.router)

AND (computers[i].addr.domain=computers[i].mem.to_.domain)

computers[i].mem.to_.comp)"> AND (computers[i].addr.comp<>computers[i].mem.to_.comp)

then begin

computers[i].send(computers[i].mem);{into domain sending}

break;

computers[i].mem.to_.router)">end else if (computers[i].addr.router<>computers[i].mem.to_.router)

computers[i].mem.to_.domain)"> OR (computers[i].addr.domain<>computers[i].mem.to_.domain)

then computers[i].Send2Router(computers[i].mem); {send to router}

{} end;{if data for sending found}

for i:=1 to 7 do {------scanning routers for receiving data}

thenbegin"> if routers[i].memory.data<> then begin

routers[i].receive(i,routers[i].memory);

if routers[i].memory.to_.router=i then begin{if send into domain}

routers[i].send2comp(routers[i].memory);

break;

end else begin

routers[i].send2nextRouter(routers[i].memory,i);

break;

end;

end; {-------------------------------}

for i:=1 to 38 do {------scanning terminals for receiving data}

thenbegin"> if computers[i].mem.data<> then begin

if (computers[i].addr.router=computers[i].mem.to_.router)

AND (computers[i].addr.domain=computers[i].mem.to_.domain)

then begin {into domain receiving}

computers[i].receive(computers[i].mem,false);

break;

end; {---------------------}

computers[i].receive(computers[i].mem,true);{receiving from router}

break;

end;{if receive data found}

for i:=1 to 38 do

)"> if (computers[i].mem.data<>)

AND(computers[i].addr.router=computers[i].mem.to_.router)

AND (computers[i].addr.domain=computers[i].mem.to_.domain)

AND (computers[i].addr.comp=computers[i].mem.to_.comp)

then while true do begin {---------Batch received !---------}

HiddenCursor;

tmpX:=wherex;tmpY:=whereY;

ShowTime(70,1);

gotoXY(tmpX,tmpY);

if keypressed then begin

readkey;

ShowGraphics(true);

readln;

CloseGraph;

NormVideo;

NormalCursor;

halt;

end;

tmpX:=wherex;tmpY:=whereY;

ShowTime(70,1);

gotoXY(tmpX,tmpY);

END;{-------------- END OF GLOBAL NET SCANNING ---------------------------}

END.

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Проектирование и разработка сетевых броузеров на основе теоретико-графовых моделей

Дипломная работа - Компьютеры, программирование

Другие дипломы по предмету Компьютеры, программирование