other.c.svn-base

Linux下写的 socket 文件传输送程序 服务端和客户端完美统一！ 命令行参数分析的完美方式！

/*
*  C Implementation: other
*
* Description:
*
*
* Author: MicroCai <[e-mail]>, (C) 2009
*
* Copyright: See COPYING file that comes with this distribution
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <time.h>
#include <string.h>

#include <stdio.h>
#include <stdlib.h>

#include "other.h"

/*****************************************************/
static inline int stob( char*s )
{
	if ( strncmp( s, "yes", 3 ) )
		return 0;
	else
		return 1;
}

static int PrintHelp( struct cmd_prog * porgs )
{
	long a = -1;
	puts( "*****************BRT(Bit Rapid Transit)***help*****************" );

	while ( porgs[++a].progs )
	{
		switch ( porgs[a].type )
		{

			case BOOL_t:
				printf( "-%c --%s\t\t%s\n\n", porgs[a].prefix_s, porgs[a].prefix_l, porgs[a].discribe );
				break;

			case BOOL_HAVE_APPEND:
				printf( "-%c --%s yes/no\t%s\n\n", porgs[a].prefix_s, porgs[a].prefix_l, porgs[a].discribe );
				break;

			case IP_ADDRESS_V4:
				printf( "-%c --%s [ip]\t%s\n\n", porgs[a].prefix_s, porgs[a].prefix_l, porgs[a].discribe );
				break;

			case STRING_t:

			case INT_t:
				printf( "-%c --%s ??\t%s\n\n", porgs[a].prefix_s, porgs[a].prefix_l, porgs[a].discribe );
		}
	}

	puts( "*****************BRT(Bit Rapid Transit)***help*****************" );

	return 1;
}

extern int GetConfigs( struct cmd_prog * porgs, long argc, char *argv[] , struct remain_args*rem )
{
	long i, a;
	int ptr=0;
	memset(rem,0,sizeof(struct remain_args));
	for ( i = 1 ;i < argc;++i )
	{
		if ( argv[i][0] == '-' )
		{
			a = -1;

			if ( argv[i][1] == '-' )
			{
				while ( porgs[++a].progs )
				{
					if ( !strcmp( argv[i] + 2, porgs[a].prefix_l ) )
					{
						switch ( porgs[a].type )
						{

							case BOOL_t:
								*( int* )( porgs[a].progs ) = 1;
								break;

							case STRING_t:
								strncpy(( char* )( porgs[a].progs ) , argv[++i], 256 );
								break;

							case INT_t:
								*( long* )( porgs[a].progs ) = atol( argv[++i] );
								break;

							case IP_ADDRESS_V4:
								*( int* )( porgs[a].progs ) = inet_addr( argv[++i] );
								break;

							case BOOL_HAVE_APPEND:
								*( int* )( porgs[a].progs ) = stob( argv[++i] );
								break;
						}

						break;
					}
				}

				if ( strncmp( "--help", argv[i], 6 ) == 0 )
					return PrintHelp( porgs );
			}
			else
			{
				while ( porgs[++a].progs )
				{
					if ( argv[i][1] == porgs[a].prefix_s )
					{
						switch ( porgs[a].type )
						{

							case BOOL_t:
								*( int* )( porgs[a].progs ) = 1;
								*( argv[i--]++ ) = '-';
								break;

							case STRING_t:
								strncpy(( char* )( porgs[a].progs ) , argv[i+1], 256 );
								break;

							case INT_t:
								*( long* )( porgs[a].progs ) = atol( argv[i+1] );
								break;

							case IP_ADDRESS_V4:
								*( long* )( porgs[a].progs ) = inet_addr( argv[i+1] );
								break;

							case BOOL_HAVE_APPEND:
								*( int* )( porgs[a].progs ) = stob( argv[i+1] );
								break;
						}

						break;
					}
				}
			}
		}
		else
		{
			int l=strlen(argv[i]);
			memcpy(rem->strs + ptr, argv[i] ,l);
			rem->argv[rem->argc++]=rem->strs+ptr;
			ptr+=l+1;
		}
	}

	return 0;
}