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testprogs/win32: add npecho_*2.c

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This exlores some details of message type named pipes.

metze
This commit is contained in:
Stefan Metzmacher 2009-02-09 11:54:34 +01:00
parent 15243c13e9
commit 5438d7dad8
4 changed files with 128 additions and 12 deletions
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25
testprogs/win32/npecho/GNUmakefile
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@ -1,20 +1,23 @@
INCLUDES=-I.
CFLAGS=$(INCLUDES)
CFLAGS=$(INCLUDES)
all: npecho_client.exe npecho_server.exe
NPECHO = npecho_client.exe
#npecho_server.exe
NPECHO2 = npecho_client2.exe npecho_server2.exe
all: $(NPECHO) $(NPECHO2)
CC = i586-mingw32msvc-gcc
.SUFFIXES: .c .obj
.SUFFIXES: .c .obj .exe
.c.obj:
.c.obj:
$(CC) $(CFLAGS) -c $< -o $@
clean:
del *~ *.obj *.exe
npecho_client.exe: npecho_client.obj
npecho_server.exe: npecho_server.obj
%.exe:
.obj.exe:
$(CC) $(CFLAGS) -o $@ $< $(LIBS)
clean:
del *~ *.obj *.exe

12
testprogs/win32/npecho/NMakefile
View File

@ -1,7 +1,11 @@
INCLUDES=-I
CFLAGS=$(INCLUDES) -Zi -nologo
all: npecho_client.exe npecho_server.exe
NPECHO = npecho_client.exe
# missing npecho_server.exe
NPECHO2 = npecho_client2.exe npecho_server2.exe
all: $(NPECHO) $(NPECHO2)
clean:
del *~ *.obj *.exe
@ -11,3 +15,9 @@ npecho_client.exe: npecho_client.obj
npecho_server.exe: npecho_server.obj
$(CC) $(CFLAGS) -o npecho_server.exe npecho_server.obj $(LIBS)
npecho_client2.exe: npecho_client2.obj
$(CC) $(CFLAGS) -o npecho_client2.exe npecho_client2.obj $(LIBS)
npecho_server2.exe: npecho_server2.obj
$(CC) $(CFLAGS) -o npecho_server2.exe npecho_server2.obj $(LIBS)

48
testprogs/win32/npecho/npecho_client2.c Executable file
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@ -0,0 +1,48 @@
/*
* Simple Named Pipe Client
* (C) 2005 Jelmer Vernooij <jelmer@samba.org>
* (C) 2009 Stefan Metzmacher <metze@samba.org>
* Published to the public domain
*/
#include <windows.h>
#include <stdio.h>
#define ECHODATA "Black Dog"
int main(int argc, char *argv[])
{
HANDLE h;
DWORD numread = 0;
char *outbuffer = malloc(sizeof(ECHODATA)*2);
if (argc == 1) {
printf("Usage: %s pipename\n", argv[0]);
printf(" Where pipename is something like \\\\servername\\NPECHO\n");
return -1;
}
h = CreateFile(argv[1], GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
if (h == INVALID_HANDLE_VALUE) {
printf("Error opening: %d\n", GetLastError());
return -1;
}
Sleep(1000);
if (!ReadFile(h, outbuffer, sizeof(ECHODATA)*2, &numread, NULL)) {
printf("Error reading: %d\n", GetLastError());
return -1;
}
printf("Read: %s %d\n", outbuffer, numread);
if (!ReadFile(h, outbuffer, sizeof(ECHODATA)*2, &numread, NULL)) {
printf("Error reading: %d\n", GetLastError());
return -1;
}
printf("Read: %s %d\n", outbuffer, numread);
return 0;
}

55
testprogs/win32/npecho/npecho_server2.c Executable file
View File

@ -0,0 +1,55 @@
/*
* Simple Named Pipe Client
* (C) 2005 Jelmer Vernooij <jelmer@samba.org>
* (C) 2009 Stefan Metzmacher <metze@samba.org>
* Published to the public domain
*/
#include <windows.h>
#include <stdio.h>
#define ECHODATA "Black Dog"
int main(int argc, char *argv[])
{
HANDLE h;
DWORD numread = 0;
char *outbuffer = malloc(sizeof(ECHODATA));
if (argc == 1) {
printf("Usage: %s pipename\n", argv[0]);
printf(" Where pipename is something like \\\\servername\\NPECHO\n");
return -1;
}
h = CreateNamedPipe(argv[1],
PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
PIPE_UNLIMITED_INSTANCES,
1024,
1024,
0,
NULL);
if (h == INVALID_HANDLE_VALUE) {
printf("Error opening: %d\n", GetLastError());
return -1;
}
ConnectNamedPipe(h, NULL);
if (!WriteFile(h, ECHODATA, sizeof(ECHODATA), &numread, NULL)) {
printf("Error writing: %d\n", GetLastError());
return -1;
}
if (!WriteFile(h, ECHODATA, sizeof(ECHODATA), &numread, NULL)) {
printf("Error writing: %d\n", GetLastError());
return -1;
}
FlushFileBuffers(h);
DisconnectNamedPipe(h);
CloseHandle(h);
return 0;
}