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ab11 |
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//---------------------------------------------------------------------------- |
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// File: Comm-Dvr.cc |
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// Author: Bala Swaminathan 5/19/94 |
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// This is a test file for Communication Objects |
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// |
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// Copyright 1994, Washington University in St. Louis |
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//---------------------------------------------------------------------------- |
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static const char* sscid = |
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"@(#) Comm-Dvr.cc, testing CommObj and CommController, (C) Wustl 1994"; |
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#define PRO_A_PORT 9999 |
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#define PRO_B_PORT 8888 |
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#define HOSTNAME "larc" |
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void PRO_A(); |
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void PRO_B(); |
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extern "C" { |
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int fork (...); |
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int exit (...); |
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int sleep (...); |
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} |
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#include <string.h> |
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#include <iostream.h> |
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#include "commObj.h" |
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char *strings[] = {"Santa", "Claus", "Is", "Coming", "To", "Town"}; |
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const int cMAXMESGDATA = 2040; |
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struct Mesg_New { |
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Mesg_New (const char* s=NULL, int ty = 0) { |
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if (s) init (s, ty); else init ("<default>", ty); |
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} |
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void init (const char* s, int ty = 0) { |
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len = strlen(s); |
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qitem.type = ty; |
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strcpy (qitem.data, s); |
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} |
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void print () { |
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cout << "len = " << len << endl; |
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cout << "struct Q_item" << endl; |
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cout << " type = " << qitem.type << endl |
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<< " data = " << (qitem.data[cMAXMESGDATA-1]='\0', qitem.data) << endl; |
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} |
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int len; |
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struct Q_item { |
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int type; |
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char data[cMAXMESGDATA]; |
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} qitem; |
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}; |
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typedef Mesg_New* Mesg_New_Ptr; |
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#define SERVSBUF(cc) (cc.server()) |
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CommController cc_a (PRO_A_PORT); // create PRIMARY sockets for both |
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CommController cc_b (PRO_B_PORT); // the protocols we are testing. |
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main () |
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{ |
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if (fork() == 0) { // child process |
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PRO_B (); |
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exit (10); |
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} else { // parent |
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PRO_A (); |
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exit (5); |
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} |
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} |
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void |
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PRO_A () |
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{ |
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Mesg_New mn; |
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cout << "PRO_A: serv.host = " << SERVSBUF(cc_a)->localhost() << endl; |
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cout << "PRO_A: serv.port = " << SERVSBUF(cc_a)->localport() << endl; |
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// using our controller, now accept the connection |
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CommObj co = cc_a.accept(); |
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cout << "PRO_A: co.local.host = " << (co).localhost() << endl; |
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cout << "PRO_A: co.local.port = " << (co).localport() << endl; |
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cout << "PRO_A: co.peer.host = " << (co).peerhost() << endl; |
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cout << "PRO_A: co.peer.port = " << (co).peerport() << endl; |
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for (int i=0; i<6; i++) { |
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co.read (&mn, sizeof (mn)); |
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cout << "PRO_A receives:--- " << endl; |
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mn.print (); |
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} |
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mn.init ("PRO_A: THE END", 's'); |
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co.write (&mn, sizeof (mn)); |
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} |
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void |
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PRO_B () |
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{ |
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Mesg_New mn; |
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cout << "PRO_B: serv.host = " << SERVSBUF(cc_b)->localhost() << endl; |
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cout << "PRO_B: serv.port = " << SERVSBUF(cc_b)->localport() << endl; |
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// using our controller, let's connect to PRO_A |
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CommObj co; |
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sleep (1); |
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co.connect (HOSTNAME, PRO_A_PORT); |
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cout << "PRO_B: co.local.host = " << (co).localhost() << endl; |
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cout << "PRO_B: co.local.port = " << (co).localport() << endl; |
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cout << "PRO_B: co.peer.host = " << (co).peerhost() << endl; |
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cout << "PRO_B: co.peer.port = " << (co).peerport() << endl; |
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for (int i=0; i<6; i++) { |
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mn.init (strings[i], i); |
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co.write (&mn, sizeof (mn)); |
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} |
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co.read (&mn, sizeof (mn)); |
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mn.print (); |
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cout << "PRO_B: THE END" << endl; |
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} |
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