Проблема с соединением сокетов

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Polevi © (2002-01-09 10:18) [3]

scktcomp.pas

procedure TCustomWinSocket.CMSocketMessage(var Message: TCMSocketMessage);

function CheckError: Boolean;
var
ErrorEvent: TErrorEvent;
ErrorCode: Integer;
begin
if Message.SelectError <> 0 then
begin
Result := False;
ErrorCode := Message.SelectError;
case Message.SelectEvent of
FD_CONNECT: ErrorEvent := eeConnect;
FD_CLOSE: ErrorEvent := eeDisconnect;
FD_READ: ErrorEvent := eeReceive;
FD_WRITE: ErrorEvent := eeSend;
FD_ACCEPT: ErrorEvent := eeAccept;
else
ErrorEvent := eeGeneral;
end;
Error(Self, ErrorEvent, ErrorCode);
if ErrorCode <> 0 then
raise ESocketError.CreateResFmt(@sASyncSocketError, [ErrorCode]);
end else Result := True;
end;

begin
with Message do
if CheckError then
case SelectEvent of
FD_CONNECT: Connect(Socket);
FD_CLOSE: Disconnect(Socket);
FD_READ: Read(Socket);
FD_WRITE: Write(Socket);
FD_ACCEPT: Accept(Socket);
end;
end;

procedure TServerWinSocket.Accept(Socket: TSocket);
var
ClientSocket: TServerClientWinSocket;
ClientWinSocket: TSocket;
Addr: TSockAddrIn;
Len: Integer;
OldOpenType, NewOpenType: Integer;
begin
Len := SizeOf(OldOpenType);
if getsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, PChar(@OldOpenType),
Len) = 0 then
try
if FServerType = stThreadBlocking then
begin
NewOpenType := SO_SYNCHRONOUS_NONALERT;
setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, PChar(@NewOpenType), Len);
end;
Len := SizeOf(Addr);
ClientWinSocket := WinSock.accept(Socket, @Addr, @Len);
if ClientWinSocket <> INVALID_SOCKET then
begin
ClientSocket := GetClientSocket(ClientWinSocket);
if Assigned(FOnSocketEvent) then
FOnSocketEvent(Self, ClientSocket, seAccept);
if FServerType = stThreadBlocking then
begin
ClientSocket.ASyncStyles := [];
GetServerThread(ClientSocket);
end;
end;
finally
Len := SizeOf(OldOpenType);
setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, PChar(@OldOpenType), Len);
end;
end;

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