summaryrefslogtreecommitdiff
path: root/fpcdocs/sockex/sockcli.pp
blob: d68ac26a8a5f60f4d75c12add5e56fd3a9476104 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
Program Client;

{
  Program to test Sockets unit by Michael van Canneyt and Peter Vreman
  Client Version, First Run sock_svr to let it create a socket and then
  sock_cli to connect to that socket
}

uses Sockets;

procedure PError(const S : string);
begin
  writeln(S,SocketError);
  halt(100);
end;


Var
  SAddr    : TInetSockAddr;
  Buffer   : string [255];
  S        : Longint;
  Sin,Sout : Text;
  i        : integer;

begin
  S:=fpSocket (AF_INET,SOCK_STREAM,0);
  if s=-1 then
   Perror('Client : Socket : ');
  SAddr.sin_family:=AF_INET;
  { port 50000 in network order }
  SAddr.sin_port:=htons(5000);
  { localhost : 127.0.0.1 in network order }
  SAddr.sin_addr.s_addr:=HostToNet((127 shl 24) or 1);
  if not Connect (S,SAddr,Sin,Sout) then
   PError('Client : Connect : ');
  Reset(Sin);
  ReWrite(Sout);
  Buffer:='This is a textstring sent by the Client.';
  for i:=1 to 10 do
    Writeln(Sout,Buffer);
  Flush(Sout);
  Readln(SIn,Buffer);
  WriteLn(Buffer);
  Close(sout);
end.