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procedure TListenThread.Execute;
var
addr : TSockAddrIn;
fd_read : TFDSet;
timeout : TTimeVal;
ASock,
MainSock : TSocket;
len, i : Integer;
begin
MainSock := socket( AF_INET, SOCK_STREAM, IPPROTO_TCP );
addr.sin_family := AF_INET;
addr.sin_port := htons(5678);
addr.sin_addr.S_addr := htonl(INADDR_ANY);
bind( MainSock, @addr, sizeof(addr) );
listen( MainSock, 5 );
while (not Terminated) do
begin
FD_ZERO( fd_read );
FD_SET( MainSock, fd_read );
timeout.tv_sec := 0;
timeout.tv_usec := 500;
if select( 0, @fd_read, nil, nil, @timeout ) > 0 then //ÖÁÉÙÓÐ1¸öµÈ´ýAcceptµÄconnection
begin
if FD_ISSET( MainSock, fd_read ) then
begin
for i:=0 to fd_read.fd_count-1 do //×¢Ò⣬fd_count <= 64£¬Ò²¾ÍÊÇ˵selectÖ»ÄÜͬʱ¹ÜÀí×î¶à64¸öÁ¬½Ó
begin
len := sizeof(addr);
ASock := accept( MainSock, addr, len );
if ASock <> INVALID_SOCKET then
....//ΪASock´´½¨Ò»¸öеÄỊ̈߳¬ÔÚеÄÏß³ÌÖÐÔÙ²»Í£µØselect
end;
end;
end;
end; //while (not self.Terminated)
shutdown( MainSock, SD_BOTH );
closesocket( MainSock );
end;
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