94 lines
2 KiB
C
94 lines
2 KiB
C
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/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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tmslot.c
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Abstract:
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Test program to Win32 mailslot API calls
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Author:
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Manny Weiser (mannyw) 5-Mar-1991
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Revision History:
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--*/
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#include "stdio.h"
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#include "windows.h"
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#define BUFFER_SIZE 100
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char Buffer[BUFFER_SIZE];
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DWORD
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main(
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int argc,
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char *argv[],
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char *envp[]
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)
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{
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BOOL success;
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HANDLE handle;
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LPSTR mailslotName = "\\\\.\\mailslot\\asdf";
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DWORD maxMessageSize, nextSize, messageCount, readTimeout;
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DWORD bytesRead;
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handle = CreateMailslot( mailslotName,
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100,
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MAILSLOT_WAIT_FOREVER,
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NULL );
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if (handle == (HANDLE)-1) {
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printf ("Failed to open mailslot ""%s""\n", mailslotName);
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return 1;
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}
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printf ("Successfully opened the mailslot.\n");
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success = SetMailslotInfo( handle,
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atoi( argv[1] ) );
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if (!success) {
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printf ("Failed to set information for mailslot\n");
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return 1;
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}
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printf ("Set mailslot timeout to %d\n", atoi(argv[1]) );
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success = GetMailslotInfo( handle,
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&maxMessageSize,
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&nextSize,
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&messageCount,
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&readTimeout );
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if (!success) {
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printf ("Failed to get information for mailslot\n");
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return 1;
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}
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printf ("Max message size = %d\n", maxMessageSize );
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printf ("Next message size = %d\n", nextSize );
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printf ("Message count = %d\n", messageCount );
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printf ("Read timeout = %u\n", readTimeout );
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success = ReadFile( handle,
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Buffer,
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BUFFER_SIZE,
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&bytesRead,
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NULL );
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if (!success) {
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printf ("Failed to read mailslot\n");
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return 1;
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} else {
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printf ("Successfully read %d bytes '%s'\n", bytesRead, Buffer );
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}
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}
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