接受部分(有个用户和密码check,你取消就可以)
procedure erverExecute(AThread: TIdPeerThread);
var
FStream : TFileStream;
FileName : String;
CmdStr : String;
begin
CmdStr :=();
if CompareStr(Copy(CmdStr,1,6),‘SEND‘)=0 then
begin //1
Delete(CmdStr,1,6);
Cmd := ‘上传文件‘;
FileName := CmdStr;
if FileExists(ExtractFilePath(e)+FileName) then
DeleteFile(ExtractFilePath(e)+FileName);
try
FStream := (ExtractFilePath(e)+FileName,FmCreate);
ream(FStream,2048,true);
Finally
;
nect;
end;
end //1
else if CompareStr(Copy(CmdStr,1,6),‘AGET‘)=0 then
begin //2
Delete(CmdStr,1,6);
Cmd := ‘下载文件‘;
FileName := CmdStr;
if FileExists(ExtractFilePath(e)+FileName) then
begin
try
FStream := (ExtractFilePath(e)+FileName,FmOpenRead);
tream(FStream,True,False);
Finally
;
nect;
end;
end
else
begin
n(‘Failed‘);
nect;
end;
end //2
else if CompareStr(Copy(CmdStr,1,6),‘USER‘)=0 then
begin //3
Delete(CmdStr,1,6);
User := UpperCase(Trim(DecryptString(CmdStr,20504))); //CmdStr;
if CompareStr(User,‘XDM‘)=0 then
begin
(‘User: ‘+User);
CmdStr :=‘‘;
end
else
begin
(‘User: ‘+User+‘ 非法登陆,已关闭连接‘);
CmdStr := ‘‘;
n(‘Failed‘);
nect;
end;
end //3
else if CompareStr(Copy(CmdStr,1,6),‘PASS‘)=0 then
begin //4
Delete(CmdStr,1,6);
Password := DecryptString(CmdStr,20504); //CmdStr;
if CompareStr(Password,‘123abc‘)=0 then
begin
(‘Login..........Accepted‘);
(‘Connected......‘+DateTimeToStr(Now));
CmdStr := ‘‘;
n(‘Accepted‘);
end
else
begin
(‘Password Wrong...Login Failure‘);
n(‘Failed‘);
CmdStr :=‘‘;
nect;
end;
end; //4
end;
主要发送部分
procedure dClick(Sender: TObject);
var
FStream : TFileStream;
begin
if ted then begin
n(‘SEND‘+ExtractFileName(FileName));
if FileName = ‘‘ then
MessageBox(Handle,‘没有选择文件‘,‘Error‘,MB_OK)
else begin
try
FStream := (FileName,FmOpenRead);
on := 0;
(0,0);
tream(FStream,true,false);
Finally
;
nect;
end;
(‘Transferred OK‘);
end;
end
else
begin
MessageBox(Handle,‘没有连接服务器‘,‘Error‘,MB_Ok);
end;
end;
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