1 files changed, 117 insertions, 0 deletions
diff --git a/testprogs/win32/npecho/npecho_client2.c b/testprogs/win32/npecho/npecho_client2.c
new file mode 100755
index 0000000..ebf4f9a
--- /dev/null
+++ b/testprogs/win32/npecho/npecho_client2.c
@@ -0,0 +1,117 @@
+/*
+ * 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);
+	BOOL small_reads = FALSE;
+	DWORD state = 0;
+	DWORD flags = 0;
+
+	if (argc == 1) {
+		goto usage;
+	} else if (argc >= 3) {
+		if (strcmp(argv[2], "large") == 0) {
+			small_reads = FALSE;
+		} else if (strcmp(argv[2], "small") == 0) {
+			small_reads = TRUE;
+		} else {
+			goto usage;
+		}
+	}
+
+	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;
+	}
+
+	GetNamedPipeHandleState(h, &state, NULL, NULL, NULL, NULL, 0);
+
+	if (state & PIPE_READMODE_MESSAGE) {
+		printf("message read mode\n");
+	} else {
+		printf("byte read mode\n");
+	}
+
+	Sleep(5000);
+
+	if (small_reads) {
+		DWORD ofs, size, nread;
+		const char *more = "";
+		printf("small reads\n");
+		numread = 0;
+		ofs = 0;
+		size = sizeof(ECHODATA)/2;
+		if (ReadFile(h, outbuffer+ofs, size, &nread, NULL)) {
+			if (state & PIPE_READMODE_MESSAGE) {
+				printf("Error message mode small read succeeded\n");
+				return -1;
+			}
+		} else if (GetLastError() == ERROR_MORE_DATA) {
+			if (!(state & PIPE_READMODE_MESSAGE)) {
+				printf("Error byte mode small read returned ERROR_MORE_DATA\n");
+				return -1;
+			}
+			more = " more data";
+		} else {
+			printf("Error reading: %d\n", GetLastError());
+			return -1;
+		}
+		printf("Small Read: %d%s\n", nread, more);
+		numread += nread;
+		ofs = size;
+		size = sizeof(ECHODATA) - ofs;
+		if (!ReadFile(h, outbuffer+ofs, size, &nread, NULL)) {
+			printf("Error reading: %d\n", GetLastError());
+			return -1;
+		}
+		printf("Small Read: %d\n", nread);
+		numread += nread;
+	} else {
+		printf("large read\n");
+		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 (state & PIPE_READMODE_MESSAGE) {
+		if (numread != sizeof(ECHODATA)) {
+			printf("message mode returned %d bytes should be %s\n",
+			       numread, sizeof(ECHODATA));
+			return -1;
+		}
+	} else {
+		if (numread != (sizeof(ECHODATA)*2)) {
+			printf("message mode returned %d bytes should be %s\n",
+			       numread, (sizeof(ECHODATA)*2));
+			return -1;
+		}
+	}
+
+	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;
+usage:
+	printf("Usage: %s pipename [read]\n", argv[0]);
+	printf("  Where pipename is something like \\\\servername\\NPECHO\n");
+	printf("  Where read is something 'large' or 'small'\n");
+	return -1;
+}