| 1 |
//---------------------------------------------------------------------------- |
| 2 |
// File: Comm-Dvr.cc |
| 3 |
// Author: Bala Swaminathan 5/19/94 |
| 4 |
// This is a test file for Communication Objects |
| 5 |
// |
| 6 |
// Copyright 1994, Washington University in St. Louis |
| 7 |
//---------------------------------------------------------------------------- |
| 8 |
|
| 9 |
static const char* sscid = |
| 10 |
"@(#) Comm-Dvr.cc, testing CommObj and CommController, (C) Wustl 1994"; |
| 11 |
|
| 12 |
#define PRO_A_PORT 9999 |
| 13 |
#define PRO_B_PORT 8888 |
| 14 |
#define HOSTNAME "larc" |
| 15 |
|
| 16 |
void PRO_A(); |
| 17 |
void PRO_B(); |
| 18 |
|
| 19 |
extern "C" { |
| 20 |
int fork (...); |
| 21 |
int exit (...); |
| 22 |
int sleep (...); |
| 23 |
} |
| 24 |
|
| 25 |
#include <string.h> |
| 26 |
#include <iostream.h> |
| 27 |
#include "commObj.h" |
| 28 |
|
| 29 |
char *strings[] = {"Santa", "Claus", "Is", "Coming", "To", "Town"}; |
| 30 |
|
| 31 |
const int cMAXMESGDATA = 2040; |
| 32 |
struct Mesg_New { |
| 33 |
Mesg_New (const char* s=NULL, int ty = 0) { |
| 34 |
if (s) init (s, ty); else init ("<default>", ty); |
| 35 |
} |
| 36 |
void init (const char* s, int ty = 0) { |
| 37 |
len = strlen(s); |
| 38 |
qitem.type = ty; |
| 39 |
strcpy (qitem.data, s); |
| 40 |
} |
| 41 |
void print () { |
| 42 |
cout << "len = " << len << endl; |
| 43 |
cout << "struct Q_item" << endl; |
| 44 |
cout << " type = " << qitem.type << endl |
| 45 |
<< " data = " << (qitem.data[cMAXMESGDATA-1]='\0', qitem.data) << endl; |
| 46 |
} |
| 47 |
int len; |
| 48 |
struct Q_item { |
| 49 |
int type; |
| 50 |
char data[cMAXMESGDATA]; |
| 51 |
} qitem; |
| 52 |
}; |
| 53 |
|
| 54 |
typedef Mesg_New* Mesg_New_Ptr; |
| 55 |
|
| 56 |
#define SERVSBUF(cc) (cc.server()) |
| 57 |
CommController cc_a (PRO_A_PORT); // create PRIMARY sockets for both |
| 58 |
CommController cc_b (PRO_B_PORT); // the protocols we are testing. |
| 59 |
|
| 60 |
main () |
| 61 |
{ |
| 62 |
if (fork() == 0) { // child process |
| 63 |
PRO_B (); |
| 64 |
exit (10); |
| 65 |
} else { // parent |
| 66 |
PRO_A (); |
| 67 |
exit (5); |
| 68 |
} |
| 69 |
} |
| 70 |
|
| 71 |
void |
| 72 |
PRO_A () |
| 73 |
{ |
| 74 |
Mesg_New mn; |
| 75 |
cout << "PRO_A: serv.host = " << SERVSBUF(cc_a)->localhost() << endl; |
| 76 |
cout << "PRO_A: serv.port = " << SERVSBUF(cc_a)->localport() << endl; |
| 77 |
// using our controller, now accept the connection |
| 78 |
CommObj co = cc_a.accept(); |
| 79 |
cout << "PRO_A: co.local.host = " << (co).localhost() << endl; |
| 80 |
cout << "PRO_A: co.local.port = " << (co).localport() << endl; |
| 81 |
cout << "PRO_A: co.peer.host = " << (co).peerhost() << endl; |
| 82 |
cout << "PRO_A: co.peer.port = " << (co).peerport() << endl; |
| 83 |
for (int i=0; i<6; i++) { |
| 84 |
co.read (&mn, sizeof (mn)); |
| 85 |
cout << "PRO_A receives:--- " << endl; |
| 86 |
mn.print (); |
| 87 |
} |
| 88 |
mn.init ("PRO_A: THE END", 's'); |
| 89 |
co.write (&mn, sizeof (mn)); |
| 90 |
} |
| 91 |
|
| 92 |
void |
| 93 |
PRO_B () |
| 94 |
{ |
| 95 |
Mesg_New mn; |
| 96 |
cout << "PRO_B: serv.host = " << SERVSBUF(cc_b)->localhost() << endl; |
| 97 |
cout << "PRO_B: serv.port = " << SERVSBUF(cc_b)->localport() << endl; |
| 98 |
// using our controller, let's connect to PRO_A |
| 99 |
CommObj co; |
| 100 |
sleep (1); |
| 101 |
co.connect (HOSTNAME, PRO_A_PORT); |
| 102 |
cout << "PRO_B: co.local.host = " << (co).localhost() << endl; |
| 103 |
cout << "PRO_B: co.local.port = " << (co).localport() << endl; |
| 104 |
cout << "PRO_B: co.peer.host = " << (co).peerhost() << endl; |
| 105 |
cout << "PRO_B: co.peer.port = " << (co).peerport() << endl; |
| 106 |
for (int i=0; i<6; i++) { |
| 107 |
mn.init (strings[i], i); |
| 108 |
co.write (&mn, sizeof (mn)); |
| 109 |
} |
| 110 |
co.read (&mn, sizeof (mn)); |
| 111 |
mn.print (); |
| 112 |
cout << "PRO_B: THE END" << endl; |
| 113 |
} |
| 114 |
|
