#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define?i?3

char?msg[100];
int?fd;
int?result;
int?fromlen;
int?flag;
int?name2;
int?password2;
int?n;
struct?sockaddr_in?clientserver;

struct?data
{
	int?name;
	int?password;
	struct?sockaddr_in?addr;
}date;

//struct?data?receive[i]={{111222}{333444}{555666}};


struct?land
{
	int?name;
	int?password;
	
}lan;

union?users
{
	struct?land?lan;
	char?msg[100];
}use;

struct?chat
{
	int?flag;
	union?users?use;
}ch;

int?main（）
{

	struct?data?receive[i]={{111222}{333444}{555666}};
	fd=socket（AF_INETSOCK_DGRAM0）;
	if?（fd<0）
	{
		printf（“creat?socket?fail\n“）;
		exit（-1）;
	}
	int?opt?=?SO_REUSEADDR;
	setsockopt（fdSOL_SOCKETSO_REUSEADDR&optsizeof（opt））;
	server.sin_family?=?AF_INET;
	server.sin_port?=?htons（2012）;
	server.sin_addr.s_addr?=?htonl（INADDR_ANY）;
	result?=?bind（fd（struct?sockaddr?*）&serversizeof（struct?sockaddr））;
	if?（result<0）
	{
		printf（“bind?fail\n“）;
	}
	else
	{
		printf（“bind?success\n“）;
	}

	fromlen=sizeof（struct?sockaddr）;
	while（1）
	{
		result?=?recvfrom（fd&chsizeof（struct?chat）0（struct?sockaddr?*）&client&fromlen）;
		printf（“%d?%d?%d\n“ch.flagch.use.lan.namech.use.lan.password）;
		if?（result<0）
		{
			printf（“recive?fail\n“）;
		}
		else
		{
			printf（“%d\n“ch.flag）;
			if?（ch.flag==0）
			{
				name2=ch.use.lan.name;
				password2=ch.use.lan.password;
				printf（“%d?%d\n“name2password2）;
					if?（（receive[0].name==name2）&&（receive[0].password==password2））
					{
						receive[0].addr=client;
						ch.flag=1;
						result?=?sendto（fd&chsizeof（struct?chat）0（struct?sockaddr*）&clientsizeof（struct?sockaddr））;
						
						if?（result<0）
						{
							printf（“sendto?fail\n“）;
							exit（-1）;
						}
						//break;
					}
					else?if?（（receive[1].name==name2）&&（receive[1].password==password2））
					{
						ch.flag=1;
						receive[1].addr=client;
						result?=?sendto（fd&chsizeof（struct?chat）0（struct?sockaddr*）&clientsizeof（struct?sockaddr））;
						if?（result<0）
						{
							printf（“sendto?fail\n“）;
							exit（-1）;
						}
						break;
					}
					else?if?（（receive[2].name==name2）&&（receive[2].password==password2））
					{
						ch.flag=1;
						receive[2].addr=client;
						result?=?sendto（fd&chsizeof（struct?chat）0（struct?sockaddr*）&clientsizeof（struct?sockaddr））;
						if?（result<0）
						{
							printf（“sendto?fail\n“）;
							exit（-1）;
						}
						break;
					}
					else
					{
						ch.flag=0;
						result?=?sendto（fd&ch.flagsizeof（struct?chat）0（struct?sockaddr*）&clientsizeof（struct?sockaddr））;
						if?（result<0）
						{
							printf（“sendto?fail\n“）;
							exit（-1）;
						}
					}
			}
		}
	}
	while（1）
	{

		//printf（“%d“aton（date.addr.sin_port））;
		//scanf（“%s“ch.use.msg）;
		
		//result?=?sendto（fd&chsizeof（struct?chat）0（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1554??2012-08-23?16:08??QTqq\qq\chat.cpp

?????文件????????723??2012-08-23?15:59??QTqq\qq\chat.h

?????文件?????315080??2012-08-23?16:32??QTqq\qq\chat.o

?????文件???????1341??2012-08-23?16:25??QTqq\qq\chat.ui

?????文件???????2265??2012-08-23?15:06??QTqq\qq\login.cpp

?????文件????????365??2012-08-23?10:15??QTqq\qq\login.h

?????文件?????359568??2012-08-23?16:31??QTqq\qq\login.o

?????文件???????1917??2012-08-23?16:28??QTqq\qq\login.ui

?????文件???????2530??2012-08-24?11:43??QTqq\qq\main.cpp

?????文件?????334868??2012-08-24?11:43??QTqq\qq\main.o

?????文件???????7457??2012-08-23?09:47??QTqq\qq\Makefile

?????文件???????2361??2012-08-23?15:59??QTqq\qq\moc_chat.cpp

?????文件?????302976??2012-08-23?15:59??QTqq\qq\moc_chat.o

?????文件???????2374??2012-08-23?10:16??QTqq\qq\moc_login.cpp

?????文件?????144928??2012-08-23?10:16??QTqq\qq\moc_login.o

?????文件?????754695??2012-08-24?11:43??QTqq\qq\qq

?????文件????????297??2012-08-23?09:44??QTqq\qq\qq.pro

?????文件??????10060??2012-08-24?11:52??QTqq\qq\qq.pro.user

?????文件???????7852??2012-08-23?16:43??QTqq\qq\se

?????文件???????3804??2012-08-23?15:28??QTqq\qq\se.c

?????文件???????2263??2012-08-23?16:32??QTqq\qq\ui_chat.h

?????文件???????2866??2012-08-23?16:30??QTqq\qq\ui_login.h

?????文件???????1554??2012-08-23?16:08??QTqq\qq1\qq\chat.cpp

?????文件????????723??2012-08-23?15:59??QTqq\qq1\qq\chat.h

?????文件?????315080??2012-08-23?16:43??QTqq\qq1\qq\chat.o

?????文件???????1341??2012-08-23?16:25??QTqq\qq1\qq\chat.ui

?????文件???????2265??2012-08-23?15:06??QTqq\qq1\qq\login.cpp

?????文件????????365??2012-08-23?10:15??QTqq\qq1\qq\login.h

?????文件?????359572??2012-08-23?16:43??QTqq\qq1\qq\login.o

?????文件???????1917??2012-08-23?16:28??QTqq\qq1\qq\login.ui

............此處省略21個文件信息