|
ponse;
end;
(*@\\\0000000401*)
(*@\\\0000000801*)
(*@/// class t_nntp(t_tcpip) *)
(*@/// function nntpdate(date:TDateTime):string; *)
function nntpdate(date:TDateTime):string;
begin
result:=formatdatetime(''''yymmdd hhnnss'''',date);
end;
(*@\\\0000000330*)
(*@/// constructor t_nntp.Create(Aowner:TComponent); *)
constructor t_nntp.Create(Aowner:TComponent);
begin
inherited create(Aowner);
f_news:=TStringlist.Create;
f_newsgroups:=TStringlist.Create;
f_socket_number:=119;
end;
(*@\\\0000000401*)
(*@/// destructor t_nntp.Destroy; *)
destructor t_nntp.Destroy;
begin
f_news.free;
f_newsgroups.free;
inherited destroy;
end;
(*@\\\0000000501*)
(*@/// procedure t_nntp.SetNews(value:TStringlist); *)
procedure t_nntp.SetNews(value:TStringlist);
begin
if value=NIL then
f_news.clear
else
f_news.assign(value);
end;
(*@\\\0000000603*)
(*@/// procedure t_nntp.action; *)
procedure t_nntp.action;
begin
login;
(* ??? *)
logout;
end;
(*@\\\0000000401*)
(*@/// procedure t_nntp.Login; *)
procedure t_nntp.Login;
begin
inherited login;
self.response;
self.SendCommand(''''MODE READER''''); (* some NNTP servers need this *)
try
self.response;
except
(* ignore if the server doesn''''t understand this *)
end;
end;
(*@\\\0000000508*)
(*@/// procedure t_nntp.Logout; // QUIT *)
procedure t_nntp.Logout;
begin
if f_logged_in then begin
self.SendCommand(''''QUIT'''');
self.response;
end;
inherited logout;
end;
(*@\\\0000000306*)
(*@/// procedure t_nntp.GetArticleID(msgid:string); // ARTICLE *)
procedure t_nntp.GetArticleID(const msgid:string);
begin
if not f_logged_in then login;
if msgid[1]<>''''<'''' then
self.SendCommand(''''ARTICLE <''''+msgid+''''>'''')
else
self.SendCommand(''''ARTICLE ''''+msgid);
self.response;
f_news.clear;
GetArticleInternally;
end;
(*@\\\0000000301*)
(*@/// procedure t_nntp.PostArticle; // POST *)
procedure t_nntp.PostArticle;
var
i:integer;
begin
if not f_logged_in then login;
self.SendCommand(''''POST'''');
self.response;
for i:=0 to f_news.count-1 do begin
if f_news.strings[i]=''''.'''' then
write_s(f_socket,''''..''''+#13#10)
else
write_s(f_socket,f_news.strings[i]+#13#10);
end;
write_s(f_socket,''''.''''+#13#10);
self.response;
end;
(*@\\\0000000601*)
(*@/// procedure t_nntp.GetAllNewsgroups; // LIST *)
procedure t_nntp.GetAllNewsgroups;
var
s: string;
begin
if not f_logged_in then login;
f_newsgroups.clear;
self.SendCommand(''''LIST'''');
self.response;
while true do begin
s:=read_line(f_socket);
if s<>''''.'''' then
f_newsgroups.add(copy(s,1,pos('''' '''',s)-1))
else
BREAK;
end;
end;
(*@\\\0000000601*)
(*@/// procedure t_nntp.GetNewNewsgroups(since:TDateTime); // NEWGROUPS *)
procedure t_nntp.GetNewNewsgroups(since:TDateTime);
var
s: string;
begin
if not f_logged_in then login;
f_newsgroups.clear;
self.SendCommand(''''NEWGROUPS ''''+nntpdate(since));
self.response;
while true do begin
s:=read_line(f_socket);
if s<>''''.'''' then
f_newsgroups.add(copy(s,1,pos('''' '''',s)-1))
else
BREAK;
end;
end;
(*@\\\0000000601*)
(*@/// procedure t_nntp.SetGroup(group:string; low,high,count: integer); // GROUP *)
procedure t_nntp.SetGroup(const group:string; var low,high,count: integer);
var
s1,s2,s3: integer;
begin
if not f_logged_in then login;
self.SendCommand(''''GROUP ''''+group);
self.response;
s1:=pos('''' '''',f_status_txt);
s2:=posn('''' '''',f_status_txt,2);
s3:=posn('''' '''',f_status_txt,3);
count:=strtoint(copy(f_status_txt,1,s1-1));
low:=strtoint(copy(f_status_txt,s1+1,s2-s1-1));
high:=strtoint(copy(f_status_txt,s2+1,s3-s2-1));
end;
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