libs-base/Testing/server.m

#include <base/preface.h>
#include <stdio.h>
#include <Foundation/NSDictionary.h>
#include <Foundation/NSConnection.h>
#include <Foundation/NSDistantObject.h>
#include <Foundation/NSString.h>
#include <Foundation/NSNotification.h>
#include <Foundation/NSData.h>
#include <Foundation/NSRunLoop.h>
#include <base/BinaryCStream.h>
#include    <Foundation/NSAutoreleasePool.h>
#include "server.h"

@implementation Server
- (NSData*) authenticationDataForComponents: (NSMutableArray*)components
{
  unsigned	count = [components count];

  while (count-- > 0)
    {
      id	obj = [components objectAtIndex: count];

      if ([obj isKindOfClass: [NSData class]] == YES)
	{
	  NSMutableData	*d = [obj mutableCopy];
	  unsigned	l = [d length];
	  char		*p = (char*)[d mutableBytes];

	  while (l-- > 0)
	    p[l] ^= 42;
	  [components replaceObjectAtIndex: count withObject: d];
	  RELEASE(d);
	}
    }
  return [NSData data];
}

- init
{
  the_array = [[NSMutableArray alloc] init];
  return self;
}
- (unsigned) count
{
  return [the_array count];
}
- (void) addObject: o
{
  [the_array addObject:o];
}
- objectAt: (unsigned)i
{
  if (i < [the_array count])
    return [the_array objectAtIndex: i];
  else
    return nil;
}
- print: (const char *)msg
{
  printf(">>%s\n", msg);
  return self;
}
- getLong: (out unsigned long*)i
{
  printf(">>getLong:(out) from client %lu\n", *i);
  *i = 3;
  printf(">>getLong:(out) to client %lu\n", *i);
  return self;
}
- (oneway void) shout
{
  printf(">>Ahhhhh\n");
  return;
}
- callbackNameOn: obj
{
  printf (">>callback name is (%s)\n", object_get_class_name (obj));
  return self;
}
/* sender must also respond to 'bounce:count:' */
- bounce: sender count: (int)c
{
  if (--c)
    [sender bounce:self count:c];
  return self;
}
- (BOOL) doBoolean: (BOOL)b
{
  printf(">> got boolean '%c' (0x%x) from client\n", b, (unsigned int)b);
  return YES;
}
/* This causes problems, because the runtime encodes this as "*",
   a string! */
- getBoolean: (BOOL*)bp
{
  printf(">> got boolean pointer '%c' (0x%x) from client\n", 
	 *bp, (unsigned int)*bp);
  return self;
}
/* This also causes problems, because the runtime also encodes this as "*",
   a string! */
- getUCharPtr: (unsigned char *)ucp
{
  printf(">> got unsignec char pointer '%c' (0x%x) from client\n", 
	 *ucp, (unsigned int)*ucp);
  return self;
}

- (id) echoObject: (id)obj
{
  static	BOOL	debugging = YES;

  if (debugging)
    {
      [BinaryCStream setDebugging:NO];
    }
  return obj;
}
- (void) outputStats:obj
{
  id	c = [obj connectionForProxy];
  id	o = [c statistics];
  id	a = [o allKeys];
  int	j;

  printf("Number of connections - %d\n", [[NSConnection allConnections] count]);
  printf("This connection -\n");
  for (j = 0; j < [a count]; j++)
    {
      id k = [a objectAtIndex:j];
      id v = [o objectForKey:k];
      printf("%s - %s\n", [k cString], [[v description] cString]);
    }
}

/* This isn't working yet */
- (foo*) sendStructPtr: (foo*)f
{
  printf(">>reference: i=%d s=%s l=%lu\n",
	 f->i, f->s, f->l);
  f->i = 88;
  return f;
}
- sendStruct: (foo)f
{
  printf(">>value: i=%d s=%s l=%lu\n",
	 f.i, f.s, f.l);
  f.i = 88;
  return self;
}
- sendSmallStruct: (small_struct)small
{
  printf(">>small value struct: z=%d\n", small.z);
  return self;
}
- (foo) returnStruct
{
  foo f = {1, "horse", 987654};
  return f;
}
- (small_struct) returnSmallStruct
{
  small_struct f = {22};
  return f;
}
- (foo) returnSetStruct: (int)x
{
  foo f = {1, "horse", 987654};
  f.l = x;
  return f;
}
- (small_struct) returnSetSmallStruct: (int)x
{
  small_struct f = {22};
  f.z = x;
  return f;
}
/* Doesn't work because GCC generates the wrong encoding: "@0@+8:+12^i+16" */
- sendArray: (int[3])a
{
  printf(">> array %d %d %d\n", a[0], a[1], a[2]);
  return self;
}
- sendStructArray: (struct myarray)ma
{
  printf(">>struct array %d %d %d\n", ma.a[0], ma.a[1], ma.a[2]);
  return self;
}

- sendDouble: (double)d andFloat: (float)f
{
  printf(">> double %f, float %f\n", d, f);
  return self;
}

- (double*) doDoublePointer: (double*)d
{
  printf(">> got double %f from client\n", *d);
  *d = 1.234567;
  printf(">> returning double %f to client\n", *d);
  return d;
}

- sendCharPtrPtr: (char**)sp
{
  printf(">> got char**, string %s\n", *sp);
  return self;
}

- sendBycopy: (bycopy id)o
{
  printf(">> bycopy class is %s\n", object_get_class_name (o));
  return self;
}
#ifdef	_F_BYREF
- sendByref: (byref id)o
{
  printf(">> byref class is %s\n", object_get_class_name (o));
  return self;
}
#endif
- manyArgs: (int)i1 : (int)i2 : (int)i3 : (int)i4 : (int)i5 : (int)i6
: (int)i7 : (int)i8 : (int)i9 : (int)i10 : (int)i11 : (int)i12
{
  printf(">> manyArgs: %d %d %d %d %d %d %d %d %d %d %d %d\n",
	 i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12);
  return self;
}

- (float) returnFloat
{
  static float f = 2.3456789f;
  return f;
}

- (double) returnDouble
{
  /* static <This is crashing gcc ss-940902 config'ed for irix5.1, 
     but running on irix5.2> */
  double d = 4.567891234;
  return d;
}

- connectionBecameInvalid: notification
{
  id anObj = [notification object];
  if ([anObj isKindOf:[NSConnection class]])
    {
      int i, count = [the_array count];
      for (i = count-1; i >= 0; i--)
	{
	  id o = [the_array objectAtIndex: i];
	  if ([o isProxy] && [o connectionForProxy] == anObj)
	    [the_array removeObjectAtIndex: i];
	}
      if (count != [the_array count])
	printf("$$$$$ connectionBecameInvalid: removed from the_array\n");
    }
  else
    {
      [self error:"non Connection is invalid"];
    }
  return self;
}
- (NSConnection*) connection: ancestor didConnect: newConn
{
  printf("%s\n", sel_get_name(_cmd));
  [[NSNotificationCenter defaultCenter]
    addObserver: self
    selector: @selector(connectionBecameInvalid:)
    name: NSConnectionDidDieNotification
    object: newConn];
  [newConn setDelegate: self];
  return newConn;
}
@end

int main(int argc, char *argv[])
{
  id l = [[Server alloc] init];
  id o = [[NSObject alloc] init];
  double d;
  NSConnection *c;
  NSAutoreleasePool	*arp = [NSAutoreleasePool new];

  [BinaryCStream setDebugging:YES];

#if NeXT_runtime
  [NSDistantObject setProtocolForProxies:@protocol(AllProxies)];
#endif

  c = [NSConnection defaultConnection];
  [c setRootObject: l];

  if (argc > 1)
    [c registerName: [NSString stringWithCString: argv[1]]];
  else
    [c registerName: @"test2server"];

  [[NSNotificationCenter defaultCenter]
    addObserver: l
    selector: @selector(connectionBecameInvalid:)
    name: NSConnectionDidDieNotification
    object: c];
  [c setDelegate:l];

  [l addObject: o];
  d = [l returnDouble];
  printf("got double %f\n", d);
  printf("list's hash is 0x%x\n", (unsigned)[l hash]);
  printf("object's hash is 0x%x\n", (unsigned)[o hash]);

  [NSRunLoop run];

  [arp release];
  exit(0);
}