unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls, inifiles,ImgList, ComCtrls, Buttons,
  IdBaseComponent, IdComponent, IdRawBase, IdRawClient, IdIcmpClient,Winsock,
   Menus,Registry, Sockets, CoolTrayIcon, ScktComp, IdMessage,
  IdTCPConnection, IdTCPClient, IdMessageClient, IdSMTP, Psock, NMHttp;

type
  TForm1 = class(TForm)
    ICMP: TIdIcmpClient;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    CoolTrayIcon1: TCoolTrayIcon;
    ServerSocket1: TServerSocket;
    ListBox1: TListBox;
    Timer1: TTimer;
    NMHTTP1: TNMHTTP;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure FormActivate(Sender: TObject);
    procedure N1Click(Sender: TObject);
    procedure ServerSocket1ClientRead(Sender: TObject;
      Socket: TCustomWinSocket);
    procedure Timer1Timer(Sender: TObject);

  private
    { Private declarations }

        procedure ping(ip:string);
        function getIPs: TStrings;
        procedure ICMPReply(ASender: TComponent; const ReplyStatus: TReplyStatus);
        function ActionSend(tmpstr:Tstrings):string;
        procedure ReplyClient(clientip:string;myvalue:string);        
        function GetMsg(s:string):Tstrings;
        function SendMsg(Msg:Tstrings):integer;
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
implementation
var
  servicestatus:integer;
  servercount:integer;
  serverip: array[1..10] of string;
  serverport:array[1..10] of integer;
  serialno:integer;
  serviceip:string;
  serviceport:integer;
  pingstatus:integer;
  fields:integer = 10;
{$R *.dfm}


function Tform1.SendMsg(Msg:Tstrings):integer;
var tmpstr,loginstr,sendstr:string;
    retrycount,i:integer;
begin
  Result:=0;
  retrycount:=5;
  i:=0;
  loginstr:='www.gmcc.net/wrus/wrus002?';
  sendstr:='www.gmcc.net/wsms/wsms101a?_id=1234&';
  if Msg.Count<fields then
        Result:=1
  else
   begin
//////////////////////login////////////////////////////////////
  NMHTTP1.InputFileMode := FALSE;
  NMHTTP1.OutputFileMode := FALSE;
  NMHTTP1.ReportLevel := Status_Basic;
  If Msg.strings[4]='1' then
  Begin
    NMHTTP1.Proxy := Msg.strings[5];
    NMHTTP1.ProxyPort := strtoint(Msg.strings[6]);
  End;
  loginstr:=loginstr+'_logonName='+Msg.strings[2]+'&_password='+Msg.strings[3];
  tmpstr:='';
  while (length(tmpstr)=0) and (i<retrycount) do
  begin
          NMHTTP1.Get(loginstr);
          tmpstr:=NMHTTP1.CookieIn;
          i:=i+1;
  end;
//////////////////////send////////////////////////////////////
  if length(tmpstr)>0 then
  begin
         With NMHTTP1.HeaderInfo do
          Begin
            Cookie := tmpstr;
          End;
          sendstr:=sendstr+'sourceAddr='+Msg.strings[8]+'&message='+Msg.strings[9]+'&destinationAddr='+Msg.strings[7]+',&delay=no&smsSave=smsSave&recCount=0&recMax=2';
          NMHTTP1.Get(sendstr);
          Result:=0;
   end
   else
        Result:=1;
////////////////////////////////////////////////
  end;
end;

function TForm1.getIPs: TStrings;
type
TaPInAddr = Array[0..10] of PInAddr;
PaPInAddr = ^TaPInAddr;
var
phe: PHostEnt;
pptr: PaPInAddr;
Buffer: Array[0..63] of Char;
I: Integer; 
GInitData: TWSAData; 
begin 
WSAStartup($101, GInitData); 
Result:=TStringList.Create;
Result.Clear; 
GetHostName(Buffer, SizeOf(Buffer)); 
phe := GetHostByName(buffer); 
if phe = nil then 
begin 
Exit; 
end; 
pPtr := PaPInAddr(phe^.h_addr_list); 
I := 0; 
while pPtr^[I] <> nil do 
begin 
Result.Add(inet_ntoa(pptr^[I]^)); 
Inc(I); 
end; 
WSACleanup;
end;

procedure TForm1.ping(ip:string);
begin
  try
  ICMP.OnReply := ICMPReply;
  ICMP.Host := ip ; //宿主計算機的名稱或IP地址
  ICMP.ReceiveTimeout := 1000; //最大等待時間
  ICMP.Ping ;
  Application.ProcessMessages ;
  except  end;
end;

procedure TForm1.FormActivate(Sender: TObject);
var
  filename:string;
  myinifile:TInifile;
  hostiplist:Tstrings;
  i:integer;
  RegF:TRegistry;
begin
  RegF:=TRegistry.Create;
  RegF.RootKey:=HKEY_LOCAL_MACHINE;
  try
     if not RegF.KeyExists('SOFTWARE\gznj\gmcchttpgateway')  then
     begin
     	   RegF.CreateKey ('SOFTWARE\gznj\gmcchttpgateway');
           RegF.OpenKey('SOFTWARE\Microsoft\Windows\CurrentVersion\Run',True);
           RegF.WriteString('gmcchttpgateway', ExtractFilePath(paramstr(0))+'gmcc_http.exe');
     end;
  except
  End; {try}
  RegF.CloseKey;
  RegF.Free;
  filename:=ExtractFilePath(paramstr(0))+'server.cfg';
  myinifile:=TInifile.Create(filename);
  serviceip:= myinifile.readstring('service','ip','127.0.0.1');
  serviceport:= myinifile.readinteger('service','port',9003);
  serverip[1]:= myinifile.readstring('directory','ip','');
  serverport[1]:= myinifile.readinteger('directory','port',9000);
  myinifile.Destroy;
  servicestatus:=1;
  if length(serverip[1])=0 then
        begin
          servercount:=0;
        end
  else
        begin
          servercount:=1;
        end;
  for i:=2 to 10 do
  begin
        serverip[i]:='';
        serverport[i]:=9000;
  end;
  serialno:=0;
  if servercount=0 then
        begin
                showmessage('錯誤的配置文件server.cfg!(無法取得主目錄服務器地址)');
                close;
        end
   else
        begin
              hostiplist:=getIPs;
              if hostiplist.Count=0 then
              begin
                showmessage('本機沒有有效的網卡!');
                close;
              end;
              for i:=0 to (hostiplist.Count - 1) do
              begin
                if serviceip=hostiplist.strings[i] then
                begin
                        pingstatus:=1;
                        break;
                end;
              end;
              if pingstatus=0 then
                begin
                        showmessage('配置服務的網卡被禁用了!');
                        close;
                end
              else
               begin
                 pingstatus:=0;
                 ping(serverip[1]);
                 if pingstatus=0 then
                     begin
                        showmessage('主目錄服務器'+serverip[1]+'沒有響應!');
                        close;
                      end
                  else
                      begin
                          try
                                ServerSocket1.Port:=serviceport;
                                ServerSocket1.Active:=True;
                          except
                                showmessage('無法監聽：'+serviceip+':'+inttostr(serviceport)+'!');
                                close;
                          end;
                          CoolTrayIcon1.Hint:='移動短信網關HTTP:正常('+inttostr(serviceport)+')';
                          servicestatus:=0;
                          application.Minimize;
                      end;
               end;       
        end;
end;




procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
Action:=caFree;
if ServerSocket1.active=true then  ServerSocket1.close;
end;

procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
CanClose:=True;
end;

procedure TForm1.ICMPReply(ASender: TComponent; const ReplyStatus: TReplyStatus);
begin
  if (ReplyStatus.ReplyStatusType = rsEcho) then
        pingstatus:=1
  else
        pingstatus:=0;
end;



procedure TForm1.N1Click(Sender: TObject);
begin
close;
end;


procedure TForm1.ServerSocket1ClientRead(Sender: TObject;
  Socket: TCustomWinSocket);
var
  s,s1: string;
begin
    s1:=trim(Socket.ReceiveText);
    s:=trim(Socket.RemoteAddress)+' '+s1;
    if servicestatus<>0 then
    begin
        if length(s1)>4 then
        begin
                if s1[1]+s1[2]+s1[3]+s1[4]='CMD:' then ListBox1.Items.Add(s);
        end;
    end
    else
    begin
        ListBox1.Items.Add(s);
    end;
end;

procedure TForm1.ReplyClient(clientip:string;myvalue:string);
var
i:integer;
begin
  for i:=0 to ServerSocket1.Socket.ActiveConnections - 1 do
  begin
        if   ServerSocket1.Socket.Connections[i].RemoteAddress=clientip then
        begin
                ServerSocket1.Socket.Connections[i].SendText(myvalue);
                break;
        end;
  end;
end;

procedure TForm1.Timer1Timer(Sender: TObject);
var i:integer;
     tmpstr:Tstrings;
     j:string;
begin
        Timer1.Enabled:=False;
        tmpstr:=TStringList.Create;
        tmpstr.Clear;
        ListBox1.ClearSelection;
        for i:=0 to ListBox1.Items.Count-1 do
        begin
                if length(ListBox1.Items.Strings[i])>3 then
                begin
                   tmpstr:=GetMsg(ListBox1.Items.Strings[i]);
                   j:=ActionSend(tmpstr);
                   ReplyClient(tmpstr.Strings[0],j);
                end;
                ListBox1.Selected[i]:=True;
        end;
        ListBox1.DeleteSelected;
        Timer1.Enabled:=True;
end;
function TForm1.GetMsg(s:string):Tstrings;
var
  tmpstr: string;
  i,j,fields1:integer;
begin
  tmpstr:='';
  fields1:=fields;
  i:=1;
  j:=1;
  Result:=TStringList.Create;
  Result.Clear;
  while i<=length(s) do
  begin
     if (Result.Count=2) and (Result.Strings[1]='CMD:') then fields1:=3;
     if j<fields1 then
     begin
             if s[i]=' ' then
              begin
                  Result.Add(trim(tmpstr));
                  tmpstr:='';
                  j:=j+1;
              end
              else
              begin
                  tmpstr:=tmpstr+s[i];
              end;
              i:=i+1;
     end
     else
     begin
        tmpstr:='';
        for j:=i to length(s) do tmpstr:=tmpstr+s[j];
        if length(trim(tmpstr))>0 then
                Result.Add(trim(tmpstr));
        i:=length(s)+1;
        tmpstr:='';       
     end;
  end;
  if length(tmpstr)>0 then Result.Add(tmpstr);
end;

function TForm1.ActionSend(tmpstr:Tstrings):string;
begin
  Result:='1';
  if tmpstr.Count>2  then
  begin
        if (tmpstr.Strings[1]='CMD:') and (tmpstr.count=3) then
        begin
                if   tmpstr.Strings[2]='BUSY' then
                begin
                     Result:=inttostr(servicestatus); //Busy
                end;
                if   tmpstr.Strings[2]='HELO' then
                begin
                     Result:='0';//Hello
                end;
                if   tmpstr.Strings[2]='STOP' then
                begin
                     servicestatus:=1;//STOP
                     Result:=inttostr(servicestatus);
                end;
                if   tmpstr.Strings[2]='INFO' then
                begin
                     Result:='INFO';//INFO
                end;
                if   tmpstr.Strings[2]='RSRT' then
                begin
                     servicestatus:=0;//Restart
                     Result:=inttostr(servicestatus);
                end;
               if servicestatus=1 then
               CoolTrayIcon1.Hint:='移動短信網關HTTP:暫停('+inttostr(serviceport)+')';
               if servicestatus=0 then
               CoolTrayIcon1.Hint:='移動短信網關HTTP:正常('+inttostr(serviceport)+')';
        end;
        if (tmpstr.Strings[1]='MSG:') and (tmpstr.Count=fields) then
        begin
               if length(tmpstr.strings[7])>0 then
               begin
                    Result:=inttostr(SendMsg(tmpstr));
               end;
        end;

  end;
end;

end.