www.pudn.com > tftp.rar > GETCMD.C

/* 
**     This product contains: 
**              "Restricted Materials of IBM" 
**              (c) Copyright IBM Corp. 1987 
**              All Rights Reserved 
**              Licensed Materials-Property of IBM 
** 
**     See Copyright Instructions, G120-2083 
** 
*/ 
 
 
#include  
#include  
#include  
#include  
#include  
#include  
#include "tftpdefs.h" 
 
enum commands getcmd (cmdline) 
 
	char *cmdline; 
	 
{ 
	char token[COMMANDLEN]; 
	char *work; 
	enum commands cmd; 
	int len,i; 
 
	do { 
		work = cmdline; 
		printf ("%s> ",_whoami); 
		gets(work); 
		SkipWhite (work); 
	} while (*work == '\0'); 
 
	for (i=0; !isspace(*work) && *work != '\0'; i++,work++) 
		token[i] = *work; 
	token[i] = '\0'; 
	 
	len = strlen(strlwr(token)); 
	if (strncmp(token,"serve",	len) == 0) cmd = c_serve; 		else 
	if (strncmp(token,"spool",	len) == 0) cmd = c_spool; 		else 
	if (strncmp(token,"connect",len) == 0) cmd = c_connect; 	else 
	if (strncmp(token,"mode",	len) == 0) cmd = c_mode; 		else 
	if (strncmp(token,"get",	len) == 0) cmd = c_get; 		else 
	if (strncmp(token,"put",	len) == 0) cmd = c_put; 		else 
	if (strncmp(token,"quit",	len) == 0) cmd = c_quit; 		else 
	if (strncmp(token,"verbose",len) == 0) cmd = c_verbose; 	else 
	if (strncmp(token,"trace",	len) == 0) cmd = c_trace; 		else 
	if (strncmp(token,"clobber",len) == 0) cmd = c_clobber;		else 
	if (strncmp(token,"eofmark",len) == 0) cmd = c_eofmark;		else 
	if (strncmp(token,"status",	len) == 0) cmd = c_status; 		else 
	if (strncmp(token,"binary",	len) == 0) cmd = c_binary; 		else 
	if (strncmp(token,"octet",	len) == 0) cmd = c_binary; 		else 
	if (strncmp(token,"image",	len) == 0) cmd = c_binary; 		else 
	if (strncmp(token,"ascii",	len) == 0) cmd = c_ascii; 		else 
	if (strncmp(token,"netascii",len)== 0) cmd = c_ascii; 		else 
	if (strncmp(token,"rexmt",	len) == 0) cmd = unsupported; 	else 
	if (strncmp(token,"timeout",len) == 0) cmd = unsupported; 	else 
	if (strncmp(token,"?",		len) == 0) cmd = c_help;		else 
	if (strncmp(token,"help",	len) == 0) cmd = c_help;		else 
	if (strncmp(token,"!",1		   ) == 0) cmd = c_shell;		else 
										   cmd = c_error; 
 
	if (cmd == c_error)	 
		strcpy (cmdline,token); 
	else if (cmd == c_shell) { 
		strcpy( cmdline, cmdline+1 );		/* Toss the '!' */ 
		if ( strlen( cmdline ) == 0 ) { 
			char *shellvar; 
			if ((shellvar = getenv("COMSPEC")) == NULL) 
				strcpy(cmdline,"COMMAND.COM"); 
			else 
				strcpy( cmdline, shellvar ); 
		} 
	} else  
		strcpy( cmdline, work ); 
	return (cmd); 
}