[fpc-pascal]Server - attachment
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fpc at cdp.cugir.com
Thu Jan 11 11:04:26 CET 2001
Oh, i'm very sorry, but i forgot to add the attachment for the last reply
to "Re: Server". So here it is ... again, a thousand pardons ...
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uses sockets;
const servport=12345; //or whatever
var servaddr,clientaddr:tinetsockaddr;
servsock,clientsock,x:longint;
s:string;
begin
servsock:=socket(af_inet,sock_stream,0);
if servsock<0 then halt; //error
with servaddr do
begin
family:=af_inet;
port:=lo(servport) shl 8+hi(servport);
addr:=0;
end;
if not bind(servsock,servaddr,sizeof(servaddr)) then halt; //error
if not listen(servsock,5) then halt; //error
x:=sizeof(clientaddr);
writeln('ready');
clientsock:=accept(servsock,clientaddr,x);
if clientsock<0 then halt; //error
writeln('accepted');
s:='Welcome to my server'#13#10;
send(clientsock,s[1],length(s),0);
x:=recv(clientsock,s[1],sizeof(s)-1,0);
if x<=0 then writeln('client closed conn')
else begin
s[0]:=chr(x);
writeln('received: [',s,']');
shutdown(clientsock,2);
end;
shutdown(servsock,2);
end.
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