From 5438d7dad8d349f8fdc07a89870ddafb9c54a68f Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Mon, 9 Feb 2009 11:54:34 +0100 Subject: testprogs/win32: add npecho_*2.c This exlores some details of message type named pipes. metze --- testprogs/win32/npecho/GNUmakefile | 23 ++++++++------ testprogs/win32/npecho/NMakefile | 12 ++++++- testprogs/win32/npecho/npecho_client2.c | 48 ++++++++++++++++++++++++++++ testprogs/win32/npecho/npecho_server2.c | 55 +++++++++++++++++++++++++++++++++ 4 files changed, 127 insertions(+), 11 deletions(-) create mode 100755 testprogs/win32/npecho/npecho_client2.c create mode 100755 testprogs/win32/npecho/npecho_server2.c (limited to 'testprogs/win32/npecho') diff --git a/testprogs/win32/npecho/GNUmakefile b/testprogs/win32/npecho/GNUmakefile index 33cf95def1..64fb79f5cc 100755 --- a/testprogs/win32/npecho/GNUmakefile +++ b/testprogs/win32/npecho/GNUmakefile @@ -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 +.obj.exe: + $(CC) $(CFLAGS) -o $@ $< $(LIBS) -npecho_client.exe: npecho_client.obj -npecho_server.exe: npecho_server.obj +clean: + del *~ *.obj *.exe -%.exe: - $(CC) $(CFLAGS) -o $@ $< $(LIBS) diff --git a/testprogs/win32/npecho/NMakefile b/testprogs/win32/npecho/NMakefile index b52a9c7ab7..a0951b0f88 100755 --- a/testprogs/win32/npecho/NMakefile +++ b/testprogs/win32/npecho/NMakefile @@ -1,7 +1,11 @@ INCLUDES=-I CFLAGS=$(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) diff --git a/testprogs/win32/npecho/npecho_client2.c b/testprogs/win32/npecho/npecho_client2.c new file mode 100755 index 0000000000..0486cef28b --- /dev/null +++ b/testprogs/win32/npecho/npecho_client2.c @@ -0,0 +1,48 @@ +/* + * Simple Named Pipe Client + * (C) 2005 Jelmer Vernooij + * (C) 2009 Stefan Metzmacher + * Published to the public domain + */ + +#include +#include + +#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; +} diff --git a/testprogs/win32/npecho/npecho_server2.c b/testprogs/win32/npecho/npecho_server2.c new file mode 100755 index 0000000000..72edb02004 --- /dev/null +++ b/testprogs/win32/npecho/npecho_server2.c @@ -0,0 +1,55 @@ +/* + * Simple Named Pipe Client + * (C) 2005 Jelmer Vernooij + * (C) 2009 Stefan Metzmacher + * Published to the public domain + */ + +#include +#include + +#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; +} -- cgit