www.pudn.com > madlldlib-10b4_dll.zip > armslen_test.cpp

/**************************************************************************** 
 * armslen_test                                       (c) 2004 J. A. Robson 
 *  
 * This runs in conjunction with armslen.exe. For details see armslen.cpp. 
 * 
 * To compile, see 'Makefile' comments. 
 ****************************************************************************/ 
 
#include  
#include  
#include  
#include  
 
 
char *pipe_srv = "\\\\.\\pipe\\madArmsLen"; 
HANDLE hf; 
int twentyfour = 24; 
unsigned long pbuffsz = 256+twentyfour; 
bool tf; 
 
 
/*  
 * Program entry point 
 * note: argv error checking is minimal (to say the least)  
 */ 
void main(int argc, char *argv[]) { 
 
	char pmsg[256]; 
	unsigned long bytes_read; 
	bool rslt; 
 
	printf("Testing armslen.cpp named pipe...\n"); 
 
 
	/* Create named pipe client (for 
	 * read only) */ 
	 
    hf = CreateFile(pipe_srv, 
			GENERIC_READ, 
			FILE_SHARE_READ, 
			NULL, 
			OPEN_EXISTING, 
			FILE_ATTRIBUTE_NORMAL, 
            NULL); 
	if(hf == INVALID_HANDLE_VALUE) { 
		printf("CreateFile() FAILED: err=%d\n", GetLastError()); 
        return; 
    } 
 
 
	/* 
	 * Typically at this point you would parse the  
	 * returned string and use the data pieces to 
	 * update status 
	 */ 
	 
	do { 
		rslt = ReadFile(hf, &pmsg, 256, &bytes_read, NULL);  
		printf("%s\n", pmsg); 
	} while( rslt && bytes_read != 0 ); 
	 
	 
	return;	 
 
}